Version 8.11

This breaks refresh rate detection on the Shield Android TV.

This reverts commit af5e7a0e33.

.github/auto-comment.yml

@@ -0,0 +1,4 @@
+issuesOpened: >
+  If this is a question about Moonlight or you need help troubleshooting a streaming problem, please use the help channels on our [Discord server](https://moonlight-stream.org/discord) instead of GitHub issues. There are many more people available on Discord to help you and answer your questions.<br /><br />
+  This issue tracker should only be used for specific bugs or feature requests.<br /><br />
+  Thank you, and happy streaming!

.github/no-response.yml

@@ -0,0 +1,8 @@
+# ProBot No Response (https://probot.github.io/apps/no-response/)
+
+daysUntilClose: 7
+responseRequiredLabel: 'need more info'
+closeComment: >
+  This issue has been automatically closed because there was no response to a
+  request for more information from the issue opener. Please leave a comment or
+  open a new issue if you have additional information related to this issue.

.github/stale.yml

@@ -0,0 +1,14 @@
+# ProBot Stale (https://probot.github.io/apps/stale/)
+
+daysUntilStale: 90
+daysUntilClose: 7
+exemptLabels:
+  - accepted
+  - bug
+  - enhancement
+  - meta
+staleLabel: stale
+markComment: >
+  This issue has been automatically marked as stale because it has not had
+  recent activity. It will be closed if no further activity occurs.
+closeComment: false

.gitignore

@@ -1,6 +1,9 @@
-#built application files
+# built application files
 *.apk
 *.ap_
+*.aab
+output.json
+out/
 
 # files for the dex VM
 *.dex
@@ -30,6 +33,11 @@ Thumbs.db
 #.idea/workspace.xml - remove # and delete .idea if it better suit your needs.
 .gradle
 build/
+*.iml
 
 # Compiled JNI libraries folder
-**/jniLibs
+**/jniLibs
+app/.externalNativeBuild/
+
+# NDK stuff
+.cxx/

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "app/src/main/jni/moonlight-core/moonlight-common-c"]
+	path = app/src/main/jni/moonlight-core/moonlight-common-c
+	url = https://github.com/moonlight-stream/moonlight-common-c.git

.travis.yml

@@ -0,0 +1,18 @@
+language: android
+dist: trusty
+
+git:
+  depth: 1
+
+android:
+  components:
+    - tools
+    - platform-tools
+    - build-tools-29.0.3
+    - android-29
+
+before_install:
+  - sdkmanager --list
+
+install:
+  - yes | sdkmanager "ndk;20.0.5594570"

LuaScripts/NALParser.lua

@@ -20,7 +20,7 @@ function p_h264raw.dissector(buf, pkt, root)
 
 	local i = 0
 	local data_start = -1
-    while i < buf:len do
+    while i < buf:len() do
 		-- Make sure we have a potential start sequence and type
         if buf:len() - i < 5 then
             -- We need more data

README.md

@@ -1,44 +1,44 @@
-#Limelight
+# Moonlight Android
 
-Limelight is an open source implementation of NVIDIA's GameStream, as used by the NVIDIA Shield.
+[![Travis CI Status](https://travis-ci.org/moonlight-stream/moonlight-android.svg?branch=master)](https://travis-ci.org/moonlight-stream/moonlight-android)
+
+[Moonlight](https://moonlight-stream.org) is an open source implementation of NVIDIA's GameStream, as used by the NVIDIA Shield.
 We reverse engineered the Shield streaming software and created a version that can be run on any Android device.
 
-Limelight will allow you to stream your full collection of games from your Windows PC to your Android device,
+Moonlight will allow you to stream your full collection of games from your Windows PC to your Android device,
 whether in your own home or over the internet.
 
-[Limelight-pc](https://github.com/limelight-stream/limelight-pc) is also currently in development for Windows, OS X and Linux. Versions for [iOS](https://github.com/limelight-stream/limelight-ios) and [Windows and Windows Phone](https://github.com/limelight-stream/limelight-windows) are also in development.
+Check our [wiki](https://github.com/moonlight-stream/moonlight-docs/wiki) for more detailed information or a troubleshooting guide. 
 
-Check our [wiki](https://github.com/limelight-stream/limelight-android/wiki) for more detailed information or a troubleshooting guide. 
-
-##Features
+## Features
 
 * Streams any of your games from your PC to your Android device
 * Full gamepad support for MOGA, Xbox 360, PS3, OUYA, and Shield
 * Automatically finds GameStream-compatible PCs on your network
 
-##Installation
+## Installation
 
-* Download and install Limelight for Android from
-[Google Play](https://play.google.com/store/apps/details?id=com.limelight)
+* Download and install Moonlight for Android from
+[Google Play](https://play.google.com/store/apps/details?id=com.limelight), [F-Droid](https://f-droid.org/packages/com.limelight/), [Amazon App Store](http://www.amazon.com/gp/product/B00JK4MFN2), or directly from the [releases page](https://github.com/moonlight-stream/moonlight-android/releases)
 * Download [GeForce Experience](http://www.geforce.com/geforce-experience) and install on your Windows PC
 
-##Requirements
+## Requirements
 
-* [GameStream compatible](http://shield.nvidia.com/play-pc-games/) computer with GTX 600/700 series GPU
+* [GameStream compatible](http://shield.nvidia.com/play-pc-games/) computer with an NVIDIA GeForce GTX 600 series or higher desktop or mobile GPU (GT-series and AMD GPUs not supported)
 * Android device running 4.1 (Jelly Bean) or higher
 * High-end wireless router (802.11n dual-band recommended)
 
-##Usage
+## Usage
 
 * Turn on GameStream in the GFE settings
 * If you are connecting from outside the same network, turn on internet
   streaming
-* When on the same network as your PC, open Limelight and tap on your PC in the list
-* Accept the pairing confirmation on your PC
+* When on the same network as your PC, open Moonlight and tap on your PC in the list
+* Accept the pairing confirmation on your PC and add the PIN if needed
 * Tap your PC again to view the list of apps to stream
 * Play games!
 
-##Contribute
+## Contribute
 
 This project is being actively developed at [XDA Developers](http://forum.xda-developers.com/showthread.php?t=2505510)
 
@@ -46,14 +46,18 @@ This project is being actively developed at [XDA Developers](http://forum.xda-de
 2. Write code
 3. Send Pull Requests
 
-Check out our [website](http://limelight-stream.com) for project links and information.
+## Building
+* Install Android Studio and the Android NDK
+* Run ‘git submodule update --init --recursive’ from within moonlight-android/
+* In moonlight-android/, create a file called ‘local.properties’. Add an ‘ndk.dir=’ property to the local.properties file and set it equal to your NDK directory.
+* Build the APK using Android Studio
 
-##Authors
+## Authors
 
 * [Cameron Gutman](https://github.com/cgutman)  
 * [Diego Waxemberg](https://github.com/dwaxemberg)  
 * [Aaron Neyer](https://github.com/Aaronneyer)  
 * [Andrew Hennessy](https://github.com/yetanothername)
 
-Limelight is the work of students at [Case Western](http://case.edu) and was
+Moonlight is the work of students at [Case Western](http://case.edu) and was
 started as a project at [MHacks](http://mhacks.org).

app/app.iml

@@ -1,120 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$/.." external.system.id="GRADLE" external.system.module.group="limelight-android" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
-  <component name="FacetManager">
-    <facet type="android-gradle" name="Android-Gradle">
-      <configuration>
-        <option name="GRADLE_PROJECT_PATH" value=":app" />
-      </configuration>
-    </facet>
-    <facet type="android" name="Android">
-      <configuration>
-        <option name="SELECTED_BUILD_VARIANT" value="nonRootDebug" />
-        <option name="ASSEMBLE_TASK_NAME" value="assembleNonRootDebug" />
-        <option name="COMPILE_JAVA_TASK_NAME" value="compileNonRootDebugSources" />
-        <option name="ASSEMBLE_TEST_TASK_NAME" value="assembleNonRootDebugTest" />
-        <option name="SOURCE_GEN_TASK_NAME" value="generateNonRootDebugSources" />
-        <option name="TEST_SOURCE_GEN_TASK_NAME" value="generateNonRootDebugTestSources" />
-        <option name="ALLOW_USER_CONFIGURATION" value="false" />
-        <option name="MANIFEST_FILE_RELATIVE_PATH" value="/src/main/AndroidManifest.xml" />
-        <option name="RES_FOLDER_RELATIVE_PATH" value="/src/main/res" />
-        <option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/src/main/res" />
-        <option name="ASSETS_FOLDER_RELATIVE_PATH" value="/src/main/assets" />
-      </configuration>
-    </facet>
-  </component>
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
-    <output url="file://$MODULE_DIR$/build/intermediates/classes/nonRoot/debug" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/nonRoot/debug" isTestSource="false" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/nonRoot/debug" isTestSource="false" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/nonRoot/debug" isTestSource="false" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/nonRoot/debug" isTestSource="false" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/nonRoot/debug" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/generated/nonRoot/debug" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/nonRootDebug/res" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/nonRootDebug/resources" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/nonRootDebug/assets" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/nonRootDebug/aidl" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/nonRootDebug/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/nonRootDebug/jni" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/nonRootDebug/rs" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/test/nonRoot/debug" isTestSource="true" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/test/nonRoot/debug" isTestSource="true" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/test/nonRoot/debug" isTestSource="true" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/test/nonRoot/debug" isTestSource="true" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/test/nonRoot/debug" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/generated/test/nonRoot/debug" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/nonRoot/res" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/nonRoot/resources" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/nonRoot/assets" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/nonRoot/aidl" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/nonRoot/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/nonRoot/jni" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/nonRoot/rs" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTestNonRoot/res" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTestNonRoot/resources" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTestNonRoot/assets" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTestNonRoot/aidl" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTestNonRoot/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTestNonRoot/jni" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTestNonRoot/rs" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/debug/res" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/debug/resources" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/debug/assets" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/debug/aidl" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/debug/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/debug/jni" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/debug/rs" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/res" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/assets" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/aidl" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/rs" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/jni" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/bundles" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/classes" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/coverage-instrumented-classes" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dependency-cache" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dex" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dex-cache" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/jacoco" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/javaResources" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/libs" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/lint" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/ndk" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/pre-dexed" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/proguard" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
-      <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
-      <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
-    </content>
-    <orderEntry type="jdk" jdkName="Android API 21 Platform" jdkType="Android SDK" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" exported="" name="bcprov-jdk15on-1.51" level="project" />
-    <orderEntry type="library" exported="" name="androidasync-2.0.5" level="project" />
-    <orderEntry type="library" exported="" name="gson-2.3.1" level="project" />
-    <orderEntry type="library" exported="" name="support-v4-r7" level="project" />
-    <orderEntry type="library" exported="" name="jmdns-fixed" level="project" />
-    <orderEntry type="library" exported="" name="bcpkix-jdk15on-1.51" level="project" />
-    <orderEntry type="library" exported="" name="tinyrtsp" level="project" />
-    <orderEntry type="library" exported="" name="limelight-common" level="project" />
-    <orderEntry type="library" exported="" name="ion-2.0.5" level="project" />
-    <orderEntry type="library" exported="" name="okhttp-2.2.0" level="project" />
-    <orderEntry type="library" exported="" name="jcodec-0.1.9" level="project" />
-    <orderEntry type="library" exported="" name="okio-1.2.0" level="project" />
-  </component>
-</module>
-

app/build.gradle

@@ -1,80 +1,123 @@
-import com.android.builder.model.ProductFlavor
-import org.apache.tools.ant.taskdefs.condition.Os
-
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 21
-    buildToolsVersion "21.1.2"
+    compileSdkVersion 29
 
     defaultConfig {
         minSdkVersion 16
-        targetSdkVersion 21
+        targetSdkVersion 29
 
-        versionName "3.0.3"
-        versionCode = 49
+        versionName "8.11"
+        versionCode = 216
     }
 
+    flavorDimensions "root"
+
     productFlavors {
         root {
+            // Android O has native mouse capture, so don't show the rooted
+            // version to devices running O on the Play Store.
+            maxSdkVersion 25
+
+            externalNativeBuild {
+                ndkBuild {
+                    arguments "PRODUCT_FLAVOR=root"
+                }
+            }
+
             applicationId "com.limelight.root"
+            dimension "root"
         }
 
         nonRoot {
+            externalNativeBuild {
+                ndkBuild {
+                    arguments "PRODUCT_FLAVOR=nonRoot"
+                }
+            }
+
             applicationId "com.limelight"
+            dimension "root"
+        }
+    }
+
+    lintOptions {
+        disable 'MissingTranslation'
+        lintConfig file("lint.xml")
+    }
+
+    bundle {
+        language {
+            // Avoid splitting by language, since we allow users
+            // to manually switch language in settings.
+            enableSplit = false
+        }
+        density {
+            // FIXME: This should not be neccessary but we get
+            // weird crashes due to missing drawable resources
+            // when this split is enabled.
+            enableSplit = false
         }
     }
 
     buildTypes {
+        debug {
+            applicationIdSuffix ".debug"
+
+            minifyEnabled true
+            useProguard false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
         release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
+            // To whomever is releasing/using an APK in release mode with
+            // Moonlight's official application ID, please stop. I see every
+            // single one of your crashes in my Play Console and it makes
+            // Moonlight's reliability look worse and makes it more difficult
+            // to distinguish real crashes from your crashy VR app. Seriously,
+            // 44 of the *same* native crash in 72 hours and a few each of
+            // several other crashes.
+            //
+            // This is technically not your fault. I would have hoped Google
+            // would validate the signature of the APK before attributing
+            // the crash to it. I asked their Play Store support about this
+            // and they said they don't and don't have plans to, so that sucks.
+            //
+            // In any case, it's bad form to release an APK using someone
+            // else's application ID. There is no legitimate reason, that
+            // anyone would need to comment out the following line, except me
+            // when I release an official signed Moonlight build. If you feel
+            // like doing so would solve something, I can tell you it will not.
+            // You can't upgrade an app while retaining data without having the
+            // same signature as the official version. Nor can you post it on
+            // the Play Store, since that application ID is already taken.
+            // Reputable APK hosting websites similarly validate the signature
+            // is consistent with the Play Store and won't allow an APK that
+            // isn't signed the same as the original.
+            //
+            // I wish any and all people using Moonlight as the basis of other
+            // cool projects the best of luck with their efforts. All I ask
+            // is to please change the applicationId before you publish.
+            //
+            // TL;DR: Leave the following line alone!
+            applicationIdSuffix ".unofficial"
+
+            minifyEnabled true
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
 
-    sourceSets.main.jni.srcDirs = []
-
-    //noinspection GroovyAssignabilityCheck,GroovyAssignabilityCheck
-    task ndkBuild(type: Exec, description: 'Compile JNI source via NDK') {
-        Properties properties = new Properties()
-        properties.load(project.rootProject.file('local.properties').newDataInputStream())
-        def ndkDir = properties.getProperty('ndk.dir')
-
-        if (Os.isFamily(Os.FAMILY_WINDOWS)) {
-            commandLine "$ndkDir\\ndk-build.cmd",
-                    'NDK_PROJECT_PATH=build/intermediates/ndk',
-                    'NDK_LIBS_OUT=src/main/jniLibs',
-                    'APP_BUILD_SCRIPT=src/main/jni/Android.mk',
-                    'NDK_APPLICATION_MK=src/main/jni/Application.mk'
+    externalNativeBuild {
+        ndkBuild {
+            path "src/main/jni/Android.mk"
         }
-        else {
-            commandLine "$ndkDir/ndk-build",
-                    'NDK_PROJECT_PATH=build/intermediates/ndk',
-                    'NDK_LIBS_OUT=src/main/jniLibs',
-                    'APP_BUILD_SCRIPT=src/main/jni/Android.mk',
-                    'NDK_APPLICATION_MK=src/main/jni/Application.mk'
-        }
-    }
-
-    tasks.withType(JavaCompile) {
-        compileTask -> compileTask.dependsOn ndkBuild
     }
 }
 
 dependencies {
-    compile group: 'org.jcodec', name: 'jcodec', version: '+'
-
-    compile group: 'org.bouncycastle', name: 'bcprov-jdk15on', version: '+'
-    compile group: 'org.bouncycastle', name: 'bcpkix-jdk15on', version: '+'
-
-    compile group: 'com.google.android', name: 'support-v4', version:'+'
-    compile group: 'com.koushikdutta.ion', name: 'ion', version:'+'
-    compile group: 'com.google.code.gson', name: 'gson', version:'+'
-
-    compile group: 'com.squareup.okhttp', name: 'okhttp', version:'+'
-    compile group: 'com.squareup.okio', name:'okio', version:'+'
-
-    compile files('libs/jmdns-fixed.jar')
-    compile files('libs/limelight-common.jar')
-    compile files('libs/tinyrtsp.jar')
+    implementation 'org.bouncycastle:bcprov-jdk15on:1.64'
+    implementation 'org.bouncycastle:bcpkix-jdk15on:1.64'
+    implementation 'org.jcodec:jcodec:0.2.3'
+    implementation 'com.squareup.okhttp3:okhttp:3.12.10'
+    implementation 'com.squareup.okio:okio:1.17.5'
+    implementation 'org.jmdns:jmdns:3.5.5'
 }

app/lint.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<lint>
+    <issue id="InvalidPackage">
+        <ignore path="**/bcpkix-jdk15on-*.jar"/>
+    </issue>
+</lint>

app/proguard-rules.pro

@@ -0,0 +1,28 @@
+# Don't obfuscate code
+-dontobfuscate
+
+# Our code
+-keep class com.limelight.binding.input.evdev.* {*;}
+
+# Moonlight common
+-keep class com.limelight.nvstream.jni.* {*;}
+
+# Okio
+-keep class sun.misc.Unsafe {*;}
+-dontwarn java.nio.file.*
+-dontwarn org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement
+-dontwarn okio.**
+
+# BouncyCastle
+-keep class org.bouncycastle.jcajce.provider.asymmetric.* {*;}
+-keep class org.bouncycastle.jcajce.provider.asymmetric.util.* {*;}
+-keep class org.bouncycastle.jcajce.provider.asymmetric.rsa.* {*;}
+-keep class org.bouncycastle.jcajce.provider.digest.** {*;}
+-keep class org.bouncycastle.jcajce.provider.symmetric.** {*;}
+-keep class org.bouncycastle.jcajce.spec.* {*;}
+-keep class org.bouncycastle.jce.** {*;}
+-dontwarn javax.naming.**
+
+# jMDNS
+-dontwarn javax.jmdns.impl.DNSCache
+-dontwarn org.slf4j.**

app/src/debug/res/values/strings.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <string name="app_label" translatable="false">Moonlight (Debug)</string>
+    <string name="app_label_root" translatable="false">Moonlight (Root Debug)</string>
+
+</resources>

app/src/main/AndroidManifest.xml

@@ -4,78 +4,146 @@
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.VIBRATE" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.CHANGE_WIFI_MULTICAST_STATE" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
-    
-    <uses-feature android:name="android.hardware.touchscreen" android:required="false" />
-    <uses-feature android:name="android.hardware.wifi" android:required="false" />
-    <uses-feature android:name="android.hardware.gamepad" android:required="false" />
+    <uses-permission android:name="com.android.providers.tv.permission.READ_EPG_DATA"/>
+    <uses-permission android:name="com.android.providers.tv.permission.WRITE_EPG_DATA"/>
+
+    <uses-feature
+        android:name="android.hardware.touchscreen"
+        android:required="false" />
+    <uses-feature
+        android:name="android.hardware.wifi"
+        android:required="false" />
+    <uses-feature
+        android:name="android.hardware.gamepad"
+        android:required="false" />
+    <uses-feature
+        android:name="android.hardware.usb.host"
+        android:required="false" />
+    <uses-feature
+        android:name="android.software.leanback"
+        android:required="false" />
+
+    <!-- Disable legacy input emulation on ChromeOS -->
+    <uses-feature
+        android:name="android.hardware.type.pc"
+        android:required="false"/>
 
     <application
         android:allowBackup="true"
-        android:icon="@drawable/ic_launcher"
-        android:theme="@style/AppTheme" >
-        
-        <!-- Launcher for traditional devices -->
+        android:fullBackupContent="@xml/backup_rules"
+        android:networkSecurityConfig="@xml/network_security_config"
+        android:isGame="true"
+        android:banner="@drawable/atv_banner"
+        android:appCategory="game"
+        android:icon="@mipmap/ic_launcher"
+        android:roundIcon="@mipmap/ic_launcher"
+        android:installLocation="auto"
+        android:theme="@style/AppTheme">
+        <provider
+            android:name=".PosterContentProvider"
+            android:authorities="poster.${applicationId}"
+            android:enabled="true"
+            android:exported="true">
+        </provider>
+        <!-- Samsung multi-window support -->
+        <uses-library
+            android:name="com.sec.android.app.multiwindow"
+            android:required="false" />
+
+        <meta-data
+            android:name="com.sec.android.support.multiwindow"
+            android:value="true" />
+
+        <!-- Samsung DeX support requires explicit placement of android:resizeableActivity="true"
+             in each activity even though it is implied by targeting API 24+ -->
+
         <activity
             android:name=".PcView"
-            android:configChanges="mcc|mnc|locale|touchscreen|keyboard|keyboardHidden|navigation|screenLayout|fontScale|uiMode|orientation|screenSize|smallestScreenSize|layoutDirection">
+            android:resizeableActivity="true"
+            android:configChanges="mcc|mnc|touchscreen|keyboard|keyboardHidden|navigation|screenLayout|fontScale|uiMode|orientation|screenSize|smallestScreenSize|layoutDirection">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
+
                 <category android:name="android.intent.category.LAUNCHER" />
+                <category android:name="android.intent.category.MULTIWINDOW_LAUNCHER" />
+                <category android:name="android.intent.category.LEANBACK_LAUNCHER" />
                 <category android:name="tv.ouya.intent.category.APP" />
             </intent-filter>
         </activity>
-        
-        <!-- Launcher for Android TV devices -->
+        <!-- Small hack to support launcher shortcuts without relaunching over and over again when the back button is pressed -->
         <activity
-            android:name=".PcViewTv"
-            android:logo="@drawable/atv_banner"
-            android:icon="@drawable/atv_banner"
+            android:name=".ShortcutTrampoline"
+            android:noHistory="true"
+            android:exported="true"
+            android:resizeableActivity="true"
             android:configChanges="mcc|mnc|locale|touchscreen|keyboard|keyboardHidden|navigation|screenLayout|fontScale|uiMode|orientation|screenSize|smallestScreenSize|layoutDirection">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-                <category android:name="android.intent.category.LEANBACK_LAUNCHER" />
-            </intent-filter>
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value="com.limelight.PcView" />
         </activity>
-        
         <activity
             android:name=".AppView"
-            android:configChanges="mcc|mnc|locale|touchscreen|keyboard|keyboardHidden|navigation|screenLayout|fontScale|uiMode|orientation|screenSize|smallestScreenSize|layoutDirection" >
+            android:resizeableActivity="true"
+            android:configChanges="mcc|mnc|touchscreen|keyboard|keyboardHidden|navigation|screenLayout|fontScale|uiMode|orientation|screenSize|smallestScreenSize|layoutDirection">
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
                 android:value="com.limelight.PcView" />
         </activity>
         <activity
             android:name=".preferences.StreamSettings"
-            android:label="Streaming Settings" >
+            android:resizeableActivity="true"
+            android:label="Streaming Settings">
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
                 android:value="com.limelight.PcView" />
         </activity>
         <activity
             android:name=".preferences.AddComputerManually"
-            android:label="Add Computer Manually" >
+            android:resizeableActivity="true"
+            android:windowSoftInputMode="stateVisible"
+            android:label="Add Computer Manually">
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
                 android:value="com.limelight.PcView" />
         </activity>
+        <!-- This will fall back to sensorLandscape at runtime on Android 4.2 and below -->
         <activity
             android:name=".Game"
-            android:screenOrientation="sensorLandscape"
-            android:theme="@style/StreamTheme"
-            android:configChanges="mcc|mnc|locale|touchscreen|keyboard|keyboardHidden|navigation|screenLayout|fontScale|uiMode|orientation|screenSize|smallestScreenSize|layoutDirection" >
+            android:configChanges="mcc|mnc|locale|touchscreen|keyboard|keyboardHidden|navigation|screenLayout|fontScale|uiMode|orientation|screenSize|smallestScreenSize|layoutDirection"
+            android:screenOrientation="userLandscape"
+            android:noHistory="true"
+            android:supportsPictureInPicture="true"
+            android:resizeableActivity="true"
+            android:launchMode="singleTask"
+            android:excludeFromRecents="true"
+            android:theme="@style/StreamTheme">
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
-                android:value="com.limelight.Connection" />
+                android:value="com.limelight.AppView" />
         </activity>
+
         <service
             android:name=".discovery.DiscoveryService"
             android:label="mDNS PC Auto-Discovery Service" />
         <service
             android:name=".computers.ComputerManagerService"
             android:label="Computer Management Service" />
+        <service
+            android:name=".binding.input.driver.UsbDriverService"
+            android:label="Usb Driver Service" />
+
+        <activity
+            android:name=".HelpActivity"
+            android:resizeableActivity="true"
+            android:configChanges="mcc|mnc|touchscreen|keyboard|keyboardHidden|navigation|screenLayout|fontScale|uiMode|orientation|screenSize|smallestScreenSize|layoutDirection">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value="com.limelight.PcView" />
+        </activity>
     </application>
 
-</manifest>
+</manifest>

app/src/main/java/com/limelight/AppView.java

@@ -1,298 +1,611 @@
 package com.limelight;
 
-import java.io.FileNotFoundException;
 import java.io.IOException;
-import java.net.InetAddress;
-import java.net.UnknownHostException;
+import java.io.StringReader;
 import java.util.List;
 
-import org.xmlpull.v1.XmlPullParserException;
-
-import com.limelight.binding.PlatformBinding;
+import com.limelight.computers.ComputerManagerListener;
+import com.limelight.computers.ComputerManagerService;
 import com.limelight.grid.AppGridAdapter;
-import com.limelight.nvstream.http.GfeHttpResponseException;
+import com.limelight.nvstream.http.ComputerDetails;
 import com.limelight.nvstream.http.NvApp;
 import com.limelight.nvstream.http.NvHTTP;
+import com.limelight.nvstream.http.PairingManager;
+import com.limelight.preferences.PreferenceConfiguration;
+import com.limelight.ui.AdapterFragment;
+import com.limelight.ui.AdapterFragmentCallbacks;
+import com.limelight.utils.CacheHelper;
 import com.limelight.utils.Dialog;
+import com.limelight.utils.ServerHelper;
+import com.limelight.utils.ShortcutHelper;
 import com.limelight.utils.SpinnerDialog;
 import com.limelight.utils.UiHelper;
 
 import android.app.Activity;
+import android.app.Service;
+import android.content.ComponentName;
 import android.content.Intent;
+import android.content.ServiceConnection;
+import android.content.res.Configuration;
+import android.graphics.Bitmap;
+import android.graphics.drawable.BitmapDrawable;
+import android.os.Build;
 import android.os.Bundle;
+import android.os.IBinder;
 import android.view.ContextMenu;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ContextMenu.ContextMenuInfo;
+import android.widget.AbsListView;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
-import android.widget.GridView;
+import android.widget.ImageView;
 import android.widget.TextView;
 import android.widget.Toast;
 import android.widget.AdapterView.AdapterContextMenuInfo;
 
-public class AppView extends Activity {
-    private AppGridAdapter appGridAdapter;
-	private InetAddress ipAddress;
-	private String uniqueId;
-	private boolean remote;
-    private boolean firstLoad = true;
-	
-	private final static int RESUME_ID = 1;
-	private final static int QUIT_ID = 2;
-	private final static int CANCEL_ID = 3;
-	
-	public final static String ADDRESS_EXTRA = "Address";
-	public final static String UNIQUEID_EXTRA = "UniqueId";
-	public final static String NAME_EXTRA = "Name";
-	public final static String REMOTE_EXTRA = "Remote";
-	
-	@Override
-	protected void onCreate(Bundle savedInstanceState) {
-		super.onCreate(savedInstanceState);
-		setContentView(R.layout.activity_app_view);
+import org.xmlpull.v1.XmlPullParserException;
 
-        UiHelper.notifyNewRootView(this);
-		
-		byte[] address = getIntent().getByteArrayExtra(ADDRESS_EXTRA);
-		uniqueId = getIntent().getStringExtra(UNIQUEID_EXTRA);
-		remote = getIntent().getBooleanExtra(REMOTE_EXTRA, false);
-		if (address == null || uniqueId == null) {
-            finish();
-			return;
-		}
-		
-		String labelText = getResources().getString(R.string.title_applist)+" "+getIntent().getStringExtra(NAME_EXTRA);
-		TextView label = (TextView) findViewById(R.id.appListText);
-		setTitle(labelText);
-		label.setText(labelText);
-		
-		try {
-			ipAddress = InetAddress.getByAddress(address);
-		} catch (UnknownHostException e) {
-            e.printStackTrace();
-            finish();
-            return;
-		}
-		
-		// Setup the list view
-        GridView appGrid = (GridView) findViewById(R.id.appGridView);
-        try {
-            appGridAdapter = new AppGridAdapter(this, ipAddress, uniqueId);
-        } catch (Exception e) {
-            e.printStackTrace();
-            finish();
+public class AppView extends Activity implements AdapterFragmentCallbacks {
+    private AppGridAdapter appGridAdapter;
+    private String uuidString;
+    private ShortcutHelper shortcutHelper;
+
+    private ComputerDetails computer;
+    private ComputerManagerService.ApplistPoller poller;
+    private SpinnerDialog blockingLoadSpinner;
+    private String lastRawApplist;
+    private int lastRunningAppId;
+    private boolean suspendGridUpdates;
+    private boolean inForeground;
+
+    private final static int START_OR_RESUME_ID = 1;
+    private final static int QUIT_ID = 2;
+    private final static int CANCEL_ID = 3;
+    private final static int START_WITH_QUIT = 4;
+    private final static int VIEW_DETAILS_ID = 5;
+    private final static int CREATE_SHORTCUT_ID = 6;
+
+    public final static String NAME_EXTRA = "Name";
+    public final static String UUID_EXTRA = "UUID";
+    public final static String NEW_PAIR_EXTRA = "NewPair";
+
+    private ComputerManagerService.ComputerManagerBinder managerBinder;
+    private final ServiceConnection serviceConnection = new ServiceConnection() {
+        public void onServiceConnected(ComponentName className, IBinder binder) {
+            final ComputerManagerService.ComputerManagerBinder localBinder =
+                    ((ComputerManagerService.ComputerManagerBinder)binder);
+
+            // Wait in a separate thread to avoid stalling the UI
+            new Thread() {
+                @Override
+                public void run() {
+                    // Wait for the binder to be ready
+                    localBinder.waitForReady();
+
+                    // Get the computer object
+                    computer = localBinder.getComputer(uuidString);
+                    if (computer == null) {
+                        finish();
+                        return;
+                    }
+
+                    // Add a launcher shortcut for this PC (forced, since this is user interaction)
+                    shortcutHelper.createAppViewShortcut(computer, true, getIntent().getBooleanExtra(NEW_PAIR_EXTRA, false));
+                    shortcutHelper.reportComputerShortcutUsed(computer);
+
+                    try {
+                        appGridAdapter = new AppGridAdapter(AppView.this,
+                                PreferenceConfiguration.readPreferences(AppView.this),
+                                computer, localBinder.getUniqueId());
+                    } catch (Exception e) {
+                        e.printStackTrace();
+                        finish();
+                        return;
+                    }
+
+                    // Now make the binder visible. We must do this after appGridAdapter
+                    // is set to prevent us from reaching updateUiWithServerinfo() and
+                    // touching the appGridAdapter prior to initialization.
+                    managerBinder = localBinder;
+
+                    // Load the app grid with cached data (if possible).
+                    // This must be done _before_ startComputerUpdates()
+                    // so the initial serverinfo response can update the running
+                    // icon.
+                    populateAppGridWithCache();
+
+                    // Start updates
+                    startComputerUpdates();
+
+                    runOnUiThread(new Runnable() {
+                        @Override
+                        public void run() {
+                            if (isFinishing() || isChangingConfigurations()) {
+                                return;
+                            }
+
+                            // Despite my best efforts to catch all conditions that could
+                            // cause the activity to be destroyed when we try to commit
+                            // I haven't been able to, so we have this try-catch block.
+                            try {
+                                getFragmentManager().beginTransaction()
+                                        .replace(R.id.appFragmentContainer, new AdapterFragment())
+                                        .commitAllowingStateLoss();
+                            } catch (IllegalStateException e) {
+                                e.printStackTrace();
+                            }
+                        }
+                    });
+                }
+            }.start();
+        }
+
+        public void onServiceDisconnected(ComponentName className) {
+            managerBinder = null;
+        }
+    };
+
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+
+        // If appGridAdapter is initialized, let it know about the configuration change.
+        // If not, it will pick it up when it initializes.
+        if (appGridAdapter != null) {
+            // Update the app grid adapter to create grid items with the correct layout
+            appGridAdapter.updateLayoutWithPreferences(this, PreferenceConfiguration.readPreferences(this));
+
+            try {
+                // Reinflate the app grid itself to pick up the layout change
+                getFragmentManager().beginTransaction()
+                        .replace(R.id.appFragmentContainer, new AdapterFragment())
+                        .commitAllowingStateLoss();
+            } catch (IllegalStateException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    private void startComputerUpdates() {
+        // Don't start polling if we're not bound or in the foreground
+        if (managerBinder == null || !inForeground) {
             return;
         }
-        appGrid.setAdapter(appGridAdapter);
-        appGrid.setOnItemClickListener(new OnItemClickListener() {
+
+        managerBinder.startPolling(new ComputerManagerListener() {
             @Override
-            public void onItemClick(AdapterView<?> arg0, View arg1, int pos,
-                                    long id) {
-                AppObject app = (AppObject) appGridAdapter.getItem(pos);
-                if (app == null || app.app == null) {
+            public void notifyComputerUpdated(final ComputerDetails details) {
+                // Do nothing if updates are suspended
+                if (suspendGridUpdates) {
                     return;
                 }
 
-                // Only open the context menu if something is running, otherwise start it
-                if (getRunningAppId() != -1) {
-                    openContextMenu(arg1);
-                } else {
-                    doStart(app.app);
+                // Don't care about other computers
+                if (!details.uuid.equalsIgnoreCase(uuidString)) {
+                    return;
+                }
+
+                if (details.state == ComputerDetails.State.OFFLINE) {
+                    // The PC is unreachable now
+                    AppView.this.runOnUiThread(new Runnable() {
+                        @Override
+                        public void run() {
+                            // Display a toast to the user and quit the activity
+                            Toast.makeText(AppView.this, getResources().getText(R.string.lost_connection), Toast.LENGTH_SHORT).show();
+                            finish();
+                        }
+                    });
+
+                    return;
+                }
+
+                // Close immediately if the PC is no longer paired
+                if (details.state == ComputerDetails.State.ONLINE && details.pairState != PairingManager.PairState.PAIRED) {
+                    AppView.this.runOnUiThread(new Runnable() {
+                        @Override
+                        public void run() {
+                            // Disable shortcuts referencing this PC for now
+                            shortcutHelper.disableComputerShortcut(details,
+                                    getResources().getString(R.string.scut_not_paired));
+
+                            // Display a toast to the user and quit the activity
+                            Toast.makeText(AppView.this, getResources().getText(R.string.scut_not_paired), Toast.LENGTH_SHORT).show();
+                            finish();
+                        }
+                    });
+
+                    return;
+                }
+
+                // App list is the same or empty
+                if (details.rawAppList == null || details.rawAppList.equals(lastRawApplist)) {
+
+                    // Let's check if the running app ID changed
+                    if (details.runningGameId != lastRunningAppId) {
+                        // Update the currently running game using the app ID
+                        lastRunningAppId = details.runningGameId;
+                        updateUiWithServerinfo(details);
+                    }
+
+                    return;
+                }
+
+                lastRunningAppId = details.runningGameId;
+                lastRawApplist = details.rawAppList;
+
+                try {
+                    updateUiWithAppList(NvHTTP.getAppListByReader(new StringReader(details.rawAppList)));
+                    updateUiWithServerinfo(details);
+
+                    if (blockingLoadSpinner != null) {
+                        blockingLoadSpinner.dismiss();
+                        blockingLoadSpinner = null;
+                    }
+                } catch (XmlPullParserException | IOException e) {
+                    e.printStackTrace();
                 }
             }
         });
-        registerForContextMenu(appGrid);
-	}
-	
-	@Override
-	protected void onDestroy() {
-		super.onDestroy();
-		
-		SpinnerDialog.closeDialogs(this);
-		Dialog.closeDialogs();
-	}
-	
-	@Override
-	protected void onResume() {
-		super.onResume();
 
-        // Display the error message if it was the
-        // first load, but just kill the activity
-        // on subsequent errors
-        updateAppList(firstLoad);
-        firstLoad = false;
-	}
-	
-	private int getRunningAppId() {
-        int runningAppId = -1;
-        for (int i = 0; i < appGridAdapter.getCount(); i++) {
-        	AppObject app = (AppObject) appGridAdapter.getItem(i);
-        	if (app.app == null) {
-        		continue;
-        	}
-        	
-        	if (app.app.getIsRunning()) {
-        		runningAppId = app.app.getAppId();
-        		break;
-        	}
+        if (poller == null) {
+            poller = managerBinder.createAppListPoller(computer);
         }
-        return runningAppId;
-	}
-	
-	@Override
-	public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
-		super.onCreateContextMenu(menu, v, menuInfo);
+        poller.start();
+    }
+
+    private void stopComputerUpdates() {
+        if (poller != null) {
+            poller.stop();
+        }
+
+        if (managerBinder != null) {
+            managerBinder.stopPolling();
+        }
+
+        if (appGridAdapter != null) {
+            appGridAdapter.cancelQueuedOperations();
+        }
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        // Assume we're in the foreground when created to avoid a race
+        // between binding to CMS and onResume()
+        inForeground = true;
+
+        shortcutHelper = new ShortcutHelper(this);
+
+        UiHelper.setLocale(this);
+
+        setContentView(R.layout.activity_app_view);
+
+        UiHelper.notifyNewRootView(this);
+
+        uuidString = getIntent().getStringExtra(UUID_EXTRA);
+
+        String computerName = getIntent().getStringExtra(NAME_EXTRA);
+
+        TextView label = findViewById(R.id.appListText);
+        setTitle(computerName);
+        label.setText(computerName);
+
+        // Bind to the computer manager service
+        bindService(new Intent(this, ComputerManagerService.class), serviceConnection,
+                Service.BIND_AUTO_CREATE);
+    }
+
+    private void populateAppGridWithCache() {
+        try {
+            // Try to load from cache
+            lastRawApplist = CacheHelper.readInputStreamToString(CacheHelper.openCacheFileForInput(getCacheDir(), "applist", uuidString));
+            List<NvApp> applist = NvHTTP.getAppListByReader(new StringReader(lastRawApplist));
+            updateUiWithAppList(applist);
+            LimeLog.info("Loaded applist from cache");
+        } catch (IOException | XmlPullParserException e) {
+            if (lastRawApplist != null) {
+                LimeLog.warning("Saved applist corrupted: "+lastRawApplist);
+                e.printStackTrace();
+            }
+            LimeLog.info("Loading applist from the network");
+            // We'll need to load from the network
+            loadAppsBlocking();
+        }
+    }
+
+    private void loadAppsBlocking() {
+        blockingLoadSpinner = SpinnerDialog.displayDialog(this, getResources().getString(R.string.applist_refresh_title),
+                getResources().getString(R.string.applist_refresh_msg), true);
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+
+        SpinnerDialog.closeDialogs(this);
+        Dialog.closeDialogs();
+
+        if (managerBinder != null) {
+            unbindService(serviceConnection);
+        }
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+
+        // Display a decoder crash notification if we've returned after a crash
+        UiHelper.showDecoderCrashDialog(this);
+
+        inForeground = true;
+        startComputerUpdates();
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+
+        inForeground = false;
+        stopComputerUpdates();
+    }
+
+    @Override
+    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
+        super.onCreateContextMenu(menu, v, menuInfo);
         
         AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;
         AppObject selectedApp = (AppObject) appGridAdapter.getItem(info.position);
-        if (selectedApp == null || selectedApp.app == null) {
-        	return;
-        }
-        
-        int runningAppId = getRunningAppId();
-        if (runningAppId != -1) {
-        	if (runningAppId == selectedApp.app.getAppId()) {
-                menu.add(Menu.NONE, RESUME_ID, 1, getResources().getString(R.string.applist_menu_resume));
+        if (lastRunningAppId != 0) {
+            if (lastRunningAppId == selectedApp.app.getAppId()) {
+                menu.add(Menu.NONE, START_OR_RESUME_ID, 1, getResources().getString(R.string.applist_menu_resume));
                 menu.add(Menu.NONE, QUIT_ID, 2, getResources().getString(R.string.applist_menu_quit));
-        	}
-        	else {
-                menu.add(Menu.NONE, RESUME_ID, 1, getResources().getString(R.string.applist_menu_quit_and_start));
+            }
+            else {
+                menu.add(Menu.NONE, START_WITH_QUIT, 1, getResources().getString(R.string.applist_menu_quit_and_start));
                 menu.add(Menu.NONE, CANCEL_ID, 2, getResources().getString(R.string.applist_menu_cancel));
-        	}
+            }
+        }
+        menu.add(Menu.NONE, VIEW_DETAILS_ID, 3, getResources().getString(R.string.applist_menu_details));
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            // Only add an option to create shortcut if box art is loaded
+            // and when we're in grid-mode (not list-mode).
+            ImageView appImageView = info.targetView.findViewById(R.id.grid_image);
+            if (appImageView != null) {
+                // We have a grid ImageView, so we must be in grid-mode
+                BitmapDrawable drawable = (BitmapDrawable)appImageView.getDrawable();
+                if (drawable != null && drawable.getBitmap() != null) {
+                    // We have a bitmap loaded too
+                    menu.add(Menu.NONE, CREATE_SHORTCUT_ID, 4, getResources().getString(R.string.applist_menu_scut));
+                }
+            }
         }
     }
-	
-	@Override
-	public void onContextMenuClosed(Menu menu) {
-	}
+
+    @Override
+    public void onContextMenuClosed(Menu menu) {
+    }
 
     @Override
     public boolean onContextItemSelected(MenuItem item) {
         AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
-        AppObject app = (AppObject) appGridAdapter.getItem(info.position);
+        final AppObject app = (AppObject) appGridAdapter.getItem(info.position);
         switch (item.getItemId()) {
-            case RESUME_ID:
+            case START_WITH_QUIT:
+                // Display a confirmation dialog first
+                UiHelper.displayQuitConfirmationDialog(this, new Runnable() {
+                    @Override
+                    public void run() {
+                        ServerHelper.doStart(AppView.this, app.app, computer, managerBinder);
+                    }
+                }, null);
+                return true;
+
+            case START_OR_RESUME_ID:
                 // Resume is the same as start for us
-                doStart(app.app);
+                ServerHelper.doStart(AppView.this, app.app, computer, managerBinder);
                 return true;
 
             case QUIT_ID:
-                doQuit(app.app);
+                // Display a confirmation dialog first
+                UiHelper.displayQuitConfirmationDialog(this, new Runnable() {
+                    @Override
+                    public void run() {
+                        suspendGridUpdates = true;
+                        ServerHelper.doQuit(AppView.this, computer,
+                                app.app, managerBinder, new Runnable() {
+                            @Override
+                            public void run() {
+                                // Trigger a poll immediately
+                                suspendGridUpdates = false;
+                                if (poller != null) {
+                                    poller.pollNow();
+                                }
+                            }
+                        });
+                    }
+                }, null);
                 return true;
 
             case CANCEL_ID:
                 return true;
 
+            case VIEW_DETAILS_ID:
+                Dialog.displayDialog(AppView.this, getResources().getString(R.string.title_details),
+                        getResources().getString(R.string.applist_details_id) + " " + app.app.getAppId(), false);
+                return true;
+
+            case CREATE_SHORTCUT_ID:
+                ImageView appImageView = info.targetView.findViewById(R.id.grid_image);
+                Bitmap appBits = ((BitmapDrawable)appImageView.getDrawable()).getBitmap();
+                if (!shortcutHelper.createPinnedGameShortcut(computer, app.app, appBits)) {
+                    Toast.makeText(AppView.this, getResources().getString(R.string.unable_to_pin_shortcut), Toast.LENGTH_LONG).show();
+                }
+                return true;
+
             default:
                 return super.onContextItemSelected(item);
         }
     }
-    
-    private void updateAppList(final boolean displayError) {
-		final SpinnerDialog spinner = SpinnerDialog.displayDialog(this, getResources().getString(R.string.applist_refresh_title),
-				getResources().getString(R.string.applist_refresh_msg), true);
-		new Thread() {
-			@Override
-			public void run() {
-				NvHTTP httpConn = new NvHTTP(ipAddress, uniqueId, null,  PlatformBinding.getCryptoProvider(AppView.this));
-				
-				try {
-					final List<NvApp> appList = httpConn.getAppList();
-					
-					AppView.this.runOnUiThread(new Runnable() {
-						@Override
-						public void run() {
-                            appGridAdapter.clear();
-                            for (NvApp app : appList) {
-                                appGridAdapter.addApp(new AppObject(app));
+
+    private void updateUiWithServerinfo(final ComputerDetails details) {
+        AppView.this.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                boolean updated = false;
+
+                    // Look through our current app list to tag the running app
+                for (int i = 0; i < appGridAdapter.getCount(); i++) {
+                    AppObject existingApp = (AppObject) appGridAdapter.getItem(i);
+
+                    // There can only be one or zero apps running.
+                    if (existingApp.isRunning &&
+                            existingApp.app.getAppId() == details.runningGameId) {
+                        // This app was running and still is, so we're done now
+                        return;
+                    }
+                    else if (existingApp.app.getAppId() == details.runningGameId) {
+                        // This app wasn't running but now is
+                        existingApp.isRunning = true;
+                        updated = true;
+                    }
+                    else if (existingApp.isRunning) {
+                        // This app was running but now isn't
+                        existingApp.isRunning = false;
+                        updated = true;
+                    }
+                    else {
+                        // This app wasn't running and still isn't
+                    }
+                }
+
+                if (updated) {
+                    appGridAdapter.notifyDataSetChanged();
+                }
+            }
+        });
+    }
+
+    private void updateUiWithAppList(final List<NvApp> appList) {
+        AppView.this.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                boolean updated = false;
+
+                // First handle app updates and additions
+                for (NvApp app : appList) {
+                    boolean foundExistingApp = false;
+
+                    // Try to update an existing app in the list first
+                    for (int i = 0; i < appGridAdapter.getCount(); i++) {
+                        AppObject existingApp = (AppObject) appGridAdapter.getItem(i);
+                        if (existingApp.app.getAppId() == app.getAppId()) {
+                            // Found the app; update its properties
+                            if (!existingApp.app.getAppName().equals(app.getAppName())) {
+                                existingApp.app.setAppName(app.getAppName());
+                                updated = true;
                             }
 
-                            appGridAdapter.notifyDataSetChanged();
-						}
-					});
-					
-					// Success case
-					return;
-				} catch (GfeHttpResponseException ignored) {
-				} catch (IOException ignored) {
-				} catch (XmlPullParserException ignored) {
-				} finally {
-					spinner.dismiss();
-				}
-
-                if (displayError) {
-                    Dialog.displayDialog(AppView.this, getResources().getString(R.string.applist_refresh_error_title),
-                            getResources().getString(R.string.applist_refresh_error_msg), true);
-                }
-                else {
-                    // Just finish the activity immediately
-                    AppView.this.runOnUiThread(new Runnable() {
-                        @Override
-                        public void run() {
-                            finish();
+                            foundExistingApp = true;
+                            break;
                         }
-                    });
+                    }
+
+                    if (!foundExistingApp) {
+                        // This app must be new
+                        appGridAdapter.addApp(new AppObject(app));
+
+                        // We could have a leftover shortcut from last time this PC was paired
+                        // or if this app was removed then added again. Enable those shortcuts
+                        // again if present.
+                        shortcutHelper.enableAppShortcut(computer, app);
+
+                        updated = true;
+                    }
                 }
-			}
-		}.start();
+
+                // Next handle app removals
+                int i = 0;
+                while (i < appGridAdapter.getCount()) {
+                    boolean foundExistingApp = false;
+                    AppObject existingApp = (AppObject) appGridAdapter.getItem(i);
+
+                    // Check if this app is in the latest list
+                    for (NvApp app : appList) {
+                        if (existingApp.app.getAppId() == app.getAppId()) {
+                            foundExistingApp = true;
+                            break;
+                        }
+                    }
+
+                    // This app was removed in the latest app list
+                    if (!foundExistingApp) {
+                        shortcutHelper.disableAppShortcut(computer, existingApp.app, "App removed from PC");
+                        appGridAdapter.removeApp(existingApp);
+                        updated = true;
+
+                        // Check this same index again because the item at i+1 is now at i after
+                        // the removal
+                        continue;
+                    }
+
+                    // Move on to the next item
+                    i++;
+                }
+
+                if (updated) {
+                    appGridAdapter.notifyDataSetChanged();
+                }
+            }
+        });
+    }
+
+    @Override
+    public int getAdapterFragmentLayoutId() {
+        return PreferenceConfiguration.readPreferences(this).listMode ?
+                R.layout.list_view : (PreferenceConfiguration.readPreferences(AppView.this).smallIconMode ?
+                    R.layout.app_grid_view_small : R.layout.app_grid_view);
+    }
+
+    @Override
+    public void receiveAbsListView(AbsListView listView) {
+        listView.setAdapter(appGridAdapter);
+        listView.setOnItemClickListener(new OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> arg0, View arg1, int pos,
+                                    long id) {
+                AppObject app = (AppObject) appGridAdapter.getItem(pos);
+
+                // Only open the context menu if something is running, otherwise start it
+                if (lastRunningAppId != 0) {
+                    openContextMenu(arg1);
+                } else {
+                    ServerHelper.doStart(AppView.this, app.app, computer, managerBinder);
+                }
+            }
+        });
+        UiHelper.applyStatusBarPadding(listView);
+        registerForContextMenu(listView);
+        listView.requestFocus();
+    }
+
+    public class AppObject {
+        public final NvApp app;
+        public boolean isRunning;
+
+        public AppObject(NvApp app) {
+            if (app == null) {
+                throw new IllegalArgumentException("app must not be null");
+            }
+            this.app = app;
+        }
+
+        @Override
+        public String toString() {
+            return app.getAppName();
+        }
     }
-	
-	private void doStart(NvApp app) {
-		Intent intent = new Intent(this, Game.class);
-		intent.putExtra(Game.EXTRA_HOST, ipAddress.getHostAddress());
-		intent.putExtra(Game.EXTRA_APP, app.getAppName());
-		intent.putExtra(Game.EXTRA_UNIQUEID, uniqueId);
-		intent.putExtra(Game.EXTRA_STREAMING_REMOTE, remote);
-		startActivity(intent);
-	}
-	
-	private void doQuit(final NvApp app) {
-		Toast.makeText(AppView.this, getResources().getString(R.string.applist_quit_app)+" "+app.getAppName()+"...", Toast.LENGTH_SHORT).show();
-		new Thread(new Runnable() {
-			@Override
-			public void run() {
-				NvHTTP httpConn;
-				String message;
-				try {
-					httpConn = new NvHTTP(ipAddress, uniqueId, null,  PlatformBinding.getCryptoProvider(AppView.this));
-					if (httpConn.quitApp()) {
-						message = getResources().getString(R.string.applist_quit_success)+" "+app.getAppName();
-					}
-					else {
-						message = getResources().getString(R.string.applist_quit_fail)+" "+app.getAppName();
-					}
-					updateAppList(true);
-				} catch (UnknownHostException e) {
-					message = getResources().getString(R.string.error_unknown_host);
-				} catch (FileNotFoundException e) {
-					message = getResources().getString(R.string.error_404);
-				} catch (Exception e) {
-					message = e.getMessage();
-				}
-				
-				final String toastMessage = message;
-				runOnUiThread(new Runnable() {
-					@Override
-					public void run() {
-						Toast.makeText(AppView.this, toastMessage, Toast.LENGTH_LONG).show();
-					}
-				});
-			}
-		}).start();
-	}
-	
-	public class AppObject {
-		public NvApp app;
-		
-		public AppObject(NvApp app) {
-			this.app = app;
-		}
-		
-		@Override
-		public String toString() {
-			return app.getAppName();
-		}
-	}
 }

app/src/main/java/com/limelight/HelpActivity.java

@@ -0,0 +1,73 @@
+package com.limelight;
+
+import android.app.Activity;
+import android.graphics.Bitmap;
+import android.os.Bundle;
+import android.webkit.WebView;
+import android.webkit.WebViewClient;
+
+import com.limelight.utils.SpinnerDialog;
+
+public class HelpActivity extends Activity {
+
+    private SpinnerDialog loadingDialog;
+    private WebView webView;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        webView = new WebView(this);
+        setContentView(webView);
+
+        // These allow the user to zoom the page
+        webView.getSettings().setBuiltInZoomControls(true);
+        webView.getSettings().setDisplayZoomControls(false);
+
+        // This sets the view to display the whole page by default
+        webView.getSettings().setUseWideViewPort(true);
+        webView.getSettings().setLoadWithOverviewMode(true);
+
+        // This allows the links to places on the same page to work
+        webView.getSettings().setJavaScriptEnabled(true);
+
+        webView.setWebViewClient(new WebViewClient() {
+            @Override
+            public void onPageStarted(WebView view, String url, Bitmap favicon) {
+                if (loadingDialog == null) {
+                    loadingDialog = SpinnerDialog.displayDialog(HelpActivity.this,
+                            getResources().getString(R.string.help_loading_title),
+                            getResources().getString(R.string.help_loading_msg), false);
+                }
+            }
+
+            @Override
+            public void onPageFinished(WebView view, String url) {
+                if (loadingDialog != null) {
+                    loadingDialog.dismiss();
+                    loadingDialog = null;
+                }
+            }
+
+            @Override
+            public boolean shouldOverrideUrlLoading(WebView view, String url) {
+                return !(url.toUpperCase().startsWith("https://github.com/moonlight-stream/moonlight-docs/wiki/".toUpperCase()) ||
+                        url.toUpperCase().startsWith("http://github.com/moonlight-stream/moonlight-docs/wiki/".toUpperCase()));
+            }
+        });
+
+        webView.loadUrl(getIntent().getData().toString());
+    }
+
+    @Override
+    public void onBackPressed() {
+        // Back goes back through the WebView history
+        // until no more history remains
+        if (webView.canGoBack()) {
+            webView.goBack();
+        }
+        else {
+            super.onBackPressed();
+        }
+    }
+}

app/src/main/java/com/limelight/LimeLog.java

@@ -0,0 +1,25 @@
+package com.limelight;
+
+import java.io.IOException;
+import java.util.logging.FileHandler;
+import java.util.logging.Logger;
+
+public class LimeLog {
+    private static final Logger LOGGER = Logger.getLogger(LimeLog.class.getName());
+
+    public static void info(String msg) {
+        LOGGER.info(msg);
+    }
+    
+    public static void warning(String msg) {
+        LOGGER.warning(msg);
+    }
+    
+    public static void severe(String msg) {
+        LOGGER.severe(msg);
+    }
+    
+    public static void setFileHandler(String fileName) throws IOException {
+        LOGGER.addHandler(new FileHandler(fileName));
+    }
+}

app/src/main/java/com/limelight/PcViewTv.java

@@ -1,6 +0,0 @@
-package com.limelight;
-
-/* This is a dummy class to allow for a separate icon
- * and launcher for TV.
- */
-public class PcViewTv extends PcView {}

app/src/main/java/com/limelight/PosterContentProvider.java

@@ -0,0 +1,107 @@
+package com.limelight;
+
+import android.content.ContentProvider;
+import android.content.ContentResolver;
+import android.content.ContentValues;
+import android.content.UriMatcher;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.ParcelFileDescriptor;
+
+import com.limelight.grid.assets.DiskAssetLoader;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.util.List;
+
+public class PosterContentProvider extends ContentProvider {
+
+
+    public static final String AUTHORITY = "poster." + BuildConfig.APPLICATION_ID;
+    public static final String PNG_MIME_TYPE = "image/png";
+    public static final int APP_ID_PATH_INDEX = 2;
+    public static final int COMPUTER_UUID_PATH_INDEX = 1;
+    private DiskAssetLoader mDiskAssetLoader;
+
+    private static final UriMatcher sUriMatcher;
+    private static final String BOXART_PATH = "boxart";
+    private static final int BOXART_URI_ID = 1;
+
+    static {
+        sUriMatcher = new UriMatcher(UriMatcher.NO_MATCH);
+        sUriMatcher.addURI(AUTHORITY, BOXART_PATH, BOXART_URI_ID);
+    }
+
+    @Override
+    public ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException {
+        int match = sUriMatcher.match(uri);
+        if (match == BOXART_URI_ID) {
+            return openBoxArtFile(uri, mode);
+        }
+        return openBoxArtFile(uri, mode);
+
+    }
+
+    public ParcelFileDescriptor openBoxArtFile(Uri uri, String mode) throws FileNotFoundException {
+        if (!"r".equals(mode)) {
+            throw new UnsupportedOperationException("This provider is only for read mode");
+        }
+
+        List<String> segments = uri.getPathSegments();
+        if (segments.size() != 3) {
+            throw new FileNotFoundException();
+        }
+        String appId = segments.get(APP_ID_PATH_INDEX);
+        String uuid = segments.get(COMPUTER_UUID_PATH_INDEX);
+        File file = mDiskAssetLoader.getFile(uuid, Integer.parseInt(appId));
+        if (file.exists()) {
+            return ParcelFileDescriptor.open(file, ParcelFileDescriptor.MODE_READ_ONLY);
+        }
+        throw new FileNotFoundException();
+    }
+
+    @Override
+    public int delete(Uri uri, String selection, String[] selectionArgs) {
+        throw new UnsupportedOperationException("This provider is only for read mode");
+    }
+
+    @Override
+    public String getType(Uri uri) {
+        return PNG_MIME_TYPE;
+    }
+
+    @Override
+    public Uri insert(Uri uri, ContentValues values) {
+        throw new UnsupportedOperationException("This provider is only for read mode");
+    }
+
+    @Override
+    public boolean onCreate() {
+        mDiskAssetLoader = new DiskAssetLoader(getContext());
+        return true;
+    }
+
+    @Override
+    public Cursor query(Uri uri, String[] projection, String selection,
+                        String[] selectionArgs, String sortOrder) {
+        throw new UnsupportedOperationException("This provider doesn't support query");
+    }
+
+    @Override
+    public int update(Uri uri, ContentValues values, String selection,
+                      String[] selectionArgs) {
+        throw new UnsupportedOperationException("This provider is support read only");
+    }
+
+
+    public static Uri createBoxArtUri(String uuid, String appId) {
+        return new Uri.Builder()
+                .scheme(ContentResolver.SCHEME_CONTENT)
+                .authority(AUTHORITY)
+                .appendPath(BOXART_PATH)
+                .appendPath(uuid)
+                .appendPath(appId)
+                .build();
+    }
+
+}

app/src/main/java/com/limelight/ShortcutTrampoline.java

@@ -0,0 +1,277 @@
+package com.limelight;
+
+import android.app.Activity;
+import android.app.Service;
+import android.content.ComponentName;
+import android.content.Intent;
+import android.content.ServiceConnection;
+import android.os.Bundle;
+import android.os.IBinder;
+
+import com.limelight.computers.ComputerManagerListener;
+import com.limelight.computers.ComputerManagerService;
+import com.limelight.nvstream.http.ComputerDetails;
+import com.limelight.nvstream.http.NvApp;
+import com.limelight.nvstream.http.PairingManager;
+import com.limelight.utils.Dialog;
+import com.limelight.utils.ServerHelper;
+import com.limelight.utils.SpinnerDialog;
+import com.limelight.utils.UiHelper;
+
+import java.util.ArrayList;
+import java.util.UUID;
+
+public class ShortcutTrampoline extends Activity {
+    private String uuidString;
+    private NvApp app;
+    private ArrayList<Intent> intentStack = new ArrayList<>();
+
+    private ComputerDetails computer;
+    private SpinnerDialog blockingLoadSpinner;
+
+    private ComputerManagerService.ComputerManagerBinder managerBinder;
+    private final ServiceConnection serviceConnection = new ServiceConnection() {
+        public void onServiceConnected(ComponentName className, IBinder binder) {
+            final ComputerManagerService.ComputerManagerBinder localBinder =
+                    ((ComputerManagerService.ComputerManagerBinder)binder);
+
+            // Wait in a separate thread to avoid stalling the UI
+            new Thread() {
+                @Override
+                public void run() {
+                    // Wait for the binder to be ready
+                    localBinder.waitForReady();
+
+                    // Now make the binder visible
+                    managerBinder = localBinder;
+
+                    // Get the computer object
+                    computer = managerBinder.getComputer(uuidString);
+
+                    if (computer == null) {
+                        Dialog.displayDialog(ShortcutTrampoline.this,
+                                getResources().getString(R.string.conn_error_title),
+                                getResources().getString(R.string.scut_pc_not_found),
+                                true);
+
+                        if (blockingLoadSpinner != null) {
+                            blockingLoadSpinner.dismiss();
+                            blockingLoadSpinner = null;
+                        }
+
+                        if (managerBinder != null) {
+                            unbindService(serviceConnection);
+                            managerBinder = null;
+                        }
+
+                        return;
+                    }
+
+                    // Force CMS to repoll this machine
+                    managerBinder.invalidateStateForComputer(computer.uuid);
+
+                    // Start polling
+                    managerBinder.startPolling(new ComputerManagerListener() {
+                        @Override
+                        public void notifyComputerUpdated(final ComputerDetails details) {
+                            // Don't care about other computers
+                            if (!details.uuid.equalsIgnoreCase(uuidString)) {
+                                return;
+                            }
+
+                            if (details.state != ComputerDetails.State.UNKNOWN) {
+                                runOnUiThread(new Runnable() {
+                                    @Override
+                                    public void run() {
+                                        // Stop showing the spinner
+                                        if (blockingLoadSpinner != null) {
+                                            blockingLoadSpinner.dismiss();
+                                            blockingLoadSpinner = null;
+                                        }
+
+                                        // If the managerBinder was destroyed before this callback,
+                                        // just finish the activity.
+                                        if (managerBinder == null) {
+                                            finish();
+                                            return;
+                                        }
+
+                                        if (details.state == ComputerDetails.State.ONLINE && details.pairState == PairingManager.PairState.PAIRED) {
+                                            
+                                            // Launch game if provided app ID, otherwise launch app view
+                                            if (app != null) {
+                                                if (details.runningGameId == 0 || details.runningGameId == app.getAppId()) {
+                                                    intentStack.add(ServerHelper.createStartIntent(ShortcutTrampoline.this, app, details, managerBinder));
+
+                                                    // Close this activity
+                                                    finish();
+
+                                                    // Now start the activities
+                                                    startActivities(intentStack.toArray(new Intent[]{}));
+                                                } else {
+                                                    // Create the start intent immediately, so we can safely unbind the managerBinder
+                                                    // below before we return.
+                                                    final Intent startIntent = ServerHelper.createStartIntent(ShortcutTrampoline.this, app, details, managerBinder);
+
+                                                    UiHelper.displayQuitConfirmationDialog(ShortcutTrampoline.this, new Runnable() {
+                                                        @Override
+                                                        public void run() {
+                                                            intentStack.add(startIntent);
+
+                                                            // Close this activity
+                                                            finish();
+
+                                                            // Now start the activities
+                                                            startActivities(intentStack.toArray(new Intent[]{}));
+                                                        }
+                                                    }, new Runnable() {
+                                                        @Override
+                                                        public void run() {
+                                                            // Close this activity
+                                                            finish();
+                                                        }
+                                                    });
+                                                }
+                                            } else {
+                                                // Close this activity
+                                                finish();
+
+                                                // Add the PC view at the back (and clear the task)
+                                                Intent i;
+                                                i = new Intent(ShortcutTrampoline.this, PcView.class);
+                                                i.setAction(Intent.ACTION_MAIN);
+                                                i.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK);
+                                                intentStack.add(i);
+
+                                                // Take this intent's data and create an intent to start the app view
+                                                i = new Intent(getIntent());
+                                                i.setClass(ShortcutTrampoline.this, AppView.class);
+                                                intentStack.add(i);
+
+                                                // If a game is running, we'll make the stream the top level activity
+                                                if (details.runningGameId != 0) {
+                                                    intentStack.add(ServerHelper.createStartIntent(ShortcutTrampoline.this,
+                                                            new NvApp(null, details.runningGameId, false), details, managerBinder));
+                                                }
+
+                                                // Now start the activities
+                                                startActivities(intentStack.toArray(new Intent[]{}));
+                                            }
+                                            
+                                        }
+                                        else if (details.state == ComputerDetails.State.OFFLINE) {
+                                            // Computer offline - display an error dialog
+                                            Dialog.displayDialog(ShortcutTrampoline.this,
+                                                    getResources().getString(R.string.conn_error_title),
+                                                    getResources().getString(R.string.error_pc_offline),
+                                                    true);
+                                        } else if (details.pairState != PairingManager.PairState.PAIRED) {
+                                            // Computer not paired - display an error dialog
+                                            Dialog.displayDialog(ShortcutTrampoline.this,
+                                                    getResources().getString(R.string.conn_error_title),
+                                                    getResources().getString(R.string.scut_not_paired),
+                                                    true);
+                                        }
+
+                                        // We don't want any more callbacks from now on, so go ahead
+                                        // and unbind from the service
+                                        if (managerBinder != null) {
+                                            managerBinder.stopPolling();
+                                            unbindService(serviceConnection);
+                                            managerBinder = null;
+                                        }
+                                    }
+                                });
+                            }
+                        }
+                    });
+                }
+            }.start();
+        }
+
+        public void onServiceDisconnected(ComponentName className) {
+            managerBinder = null;
+        }
+    };
+
+    protected boolean validateInput(String uuidString, String appIdString) {
+        // Validate UUID
+        if (uuidString == null) {
+            Dialog.displayDialog(ShortcutTrampoline.this,
+                    getResources().getString(R.string.conn_error_title),
+                    getResources().getString(R.string.scut_invalid_uuid),
+                    true);
+            return false;
+        }
+
+        try {
+            UUID.fromString(uuidString);
+        } catch (IllegalArgumentException ex) {
+            Dialog.displayDialog(ShortcutTrampoline.this,
+                    getResources().getString(R.string.conn_error_title),
+                    getResources().getString(R.string.scut_invalid_uuid),
+                    true);
+            return false;
+        }
+
+        // Validate App ID (if provided)
+        if (appIdString != null && !appIdString.isEmpty()) {
+            try {
+                Integer.parseInt(appIdString);
+            } catch (NumberFormatException ex) {
+                Dialog.displayDialog(ShortcutTrampoline.this,
+                        getResources().getString(R.string.conn_error_title),
+                        getResources().getString(R.string.scut_invalid_app_id),
+                        true);
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        UiHelper.notifyNewRootView(this);
+
+        String appIdString = getIntent().getStringExtra(Game.EXTRA_APP_ID);
+        uuidString = getIntent().getStringExtra(AppView.UUID_EXTRA);
+
+        if (validateInput(uuidString, appIdString)) {
+            if (appIdString != null && !appIdString.isEmpty()) {
+                app = new NvApp(getIntent().getStringExtra(Game.EXTRA_APP_NAME),
+                        Integer.parseInt(appIdString),
+                        getIntent().getBooleanExtra(Game.EXTRA_APP_HDR, false));
+            }
+
+            // Bind to the computer manager service
+            bindService(new Intent(this, ComputerManagerService.class), serviceConnection,
+                    Service.BIND_AUTO_CREATE);
+
+            blockingLoadSpinner = SpinnerDialog.displayDialog(this, getResources().getString(R.string.conn_establishing_title),
+                    getResources().getString(R.string.applist_connect_msg), true);
+        }
+    }
+
+    @Override
+    protected void onStop() {
+        super.onStop();
+
+        if (blockingLoadSpinner != null) {
+            blockingLoadSpinner.dismiss();
+            blockingLoadSpinner = null;
+        }
+
+        Dialog.closeDialogs();
+
+        if (managerBinder != null) {
+            managerBinder.stopPolling();
+            unbindService(serviceConnection);
+            managerBinder = null;
+        }
+
+        finish();
+    }
+}

app/src/main/java/com/limelight/binding/PlatformBinding.java

@@ -8,17 +8,17 @@ import com.limelight.nvstream.av.audio.AudioRenderer;
 import com.limelight.nvstream.http.LimelightCryptoProvider;
 
 public class PlatformBinding {
-	public static String getDeviceName() {
-		String deviceName = android.os.Build.MODEL;
+    public static String getDeviceName() {
+        String deviceName = android.os.Build.MODEL;
         deviceName = deviceName.replace(" ", "");
         return deviceName;
-	}
-	
-	public static AudioRenderer getAudioRenderer() {
-		return new AndroidAudioRenderer();
-	}
-	
-	public static LimelightCryptoProvider getCryptoProvider(Context c) {
-		return new AndroidCryptoProvider(c);
-	}
+    }
+
+    public static AudioRenderer getAudioRenderer() {
+        return new AndroidAudioRenderer();
+    }
+
+    public static LimelightCryptoProvider getCryptoProvider(Context c) {
+        return new AndroidCryptoProvider(c);
+    }
 }

app/src/main/java/com/limelight/binding/audio/AndroidAudioRenderer.java

@@ -1,97 +1,198 @@
 package com.limelight.binding.audio;
 
+import android.media.AudioAttributes;
 import android.media.AudioFormat;
 import android.media.AudioManager;
 import android.media.AudioTrack;
+import android.os.Build;
 
 import com.limelight.LimeLog;
 import com.limelight.nvstream.av.audio.AudioRenderer;
+import com.limelight.nvstream.jni.MoonBridge;
 
 public class AndroidAudioRenderer implements AudioRenderer {
 
-	public static final int FRAME_SIZE = 960;
-	
-	private AudioTrack track;
+    private AudioTrack track;
 
-	@Override
-	public boolean streamInitialized(int channelCount, int sampleRate) {
-		int channelConfig;
-		int bufferSize;
+    private AudioTrack createAudioTrack(int channelConfig, int sampleRate, int bufferSize, boolean lowLatency) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
+            return new AudioTrack(AudioManager.STREAM_MUSIC,
+                    sampleRate,
+                    channelConfig,
+                    AudioFormat.ENCODING_PCM_16BIT,
+                    bufferSize,
+                    AudioTrack.MODE_STREAM);
+        }
+        else {
+            AudioAttributes.Builder attributesBuilder = new AudioAttributes.Builder()
+                    .setUsage(AudioAttributes.USAGE_GAME);
+            AudioFormat format = new AudioFormat.Builder()
+                    .setEncoding(AudioFormat.ENCODING_PCM_16BIT)
+                    .setSampleRate(sampleRate)
+                    .setChannelMask(channelConfig)
+                    .build();
 
-		switch (channelCount)
-		{
-		case 1:
-			channelConfig = AudioFormat.CHANNEL_OUT_MONO;
-			break;
-		case 2:
-			channelConfig = AudioFormat.CHANNEL_OUT_STEREO;
-			break;
-		default:
-			LimeLog.severe("Decoder returned unhandled channel count");
-			return false;
-		}
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+                // Use FLAG_LOW_LATENCY on L through N
+                if (lowLatency) {
+                    attributesBuilder.setFlags(AudioAttributes.FLAG_LOW_LATENCY);
+                }
+            }
+
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                AudioTrack.Builder trackBuilder = new AudioTrack.Builder()
+                        .setAudioFormat(format)
+                        .setAudioAttributes(attributesBuilder.build())
+                        .setTransferMode(AudioTrack.MODE_STREAM)
+                        .setBufferSizeInBytes(bufferSize);
+
+                // Use PERFORMANCE_MODE_LOW_LATENCY on O and later
+                if (lowLatency) {
+                    trackBuilder.setPerformanceMode(AudioTrack.PERFORMANCE_MODE_LOW_LATENCY);
+                }
+
+                return trackBuilder.build();
+            }
+            else {
+                return new AudioTrack(attributesBuilder.build(),
+                        format,
+                        bufferSize,
+                        AudioTrack.MODE_STREAM,
+                        AudioManager.AUDIO_SESSION_ID_GENERATE);
+            }
+        }
+    }
+
+    @Override
+    public int setup(int audioConfiguration, int sampleRate, int samplesPerFrame) {
+        int channelConfig;
+        int bytesPerFrame;
+
+        switch (audioConfiguration)
+        {
+            case MoonBridge.AUDIO_CONFIGURATION_STEREO:
+                channelConfig = AudioFormat.CHANNEL_OUT_STEREO;
+                bytesPerFrame = 2 * samplesPerFrame * 2;
+                break;
+            case MoonBridge.AUDIO_CONFIGURATION_51_SURROUND:
+                channelConfig = AudioFormat.CHANNEL_OUT_5POINT1;
+                bytesPerFrame = 6 * samplesPerFrame * 2;
+                break;
+            default:
+                LimeLog.severe("Decoder returned unhandled channel count");
+                return -1;
+        }
 
         // We're not supposed to request less than the minimum
         // buffer size for our buffer, but it appears that we can
         // do this on many devices and it lowers audio latency.
         // We'll try the small buffer size first and if it fails,
         // use the recommended larger buffer size.
-        try {
-            // Buffer two frames of audio if possible
-            bufferSize = FRAME_SIZE * 2;
 
-            track = new AudioTrack(AudioManager.STREAM_MUSIC,
-                    sampleRate,
-                    channelConfig,
-                    AudioFormat.ENCODING_PCM_16BIT,
-                    bufferSize,
-                    AudioTrack.MODE_STREAM);
-            track.play();
-        } catch (Exception e) {
-            // Try to release the AudioTrack if we got far enough
-            try {
-                if (track != null) {
-                    track.release();
-                }
-            } catch (Exception ignored) {}
+        for (int i = 0; i < 4; i++) {
+            boolean lowLatency;
+            int bufferSize;
 
-            // Now try the larger buffer size
-            bufferSize = Math.max(AudioTrack.getMinBufferSize(sampleRate,
+            // We will try:
+            // 1) Small buffer, low latency mode
+            // 2) Large buffer, low latency mode
+            // 3) Small buffer, standard mode
+            // 4) Large buffer, standard mode
+
+            switch (i) {
+                case 0:
+                case 1:
+                    lowLatency = true;
+                    break;
+                case 2:
+                case 3:
+                    lowLatency = false;
+                    break;
+                default:
+                    // Unreachable
+                    throw new IllegalStateException();
+            }
+
+            switch (i) {
+                case 0:
+                case 2:
+                    bufferSize = bytesPerFrame * 2;
+                    break;
+
+                case 1:
+                case 3:
+                    // Try the larger buffer size
+                    bufferSize = Math.max(AudioTrack.getMinBufferSize(sampleRate,
                             channelConfig,
                             AudioFormat.ENCODING_PCM_16BIT),
-                    FRAME_SIZE * 2);
+                            bytesPerFrame * 2);
 
-            // Round to next frame
-            bufferSize = (((bufferSize + (FRAME_SIZE - 1)) / FRAME_SIZE) * FRAME_SIZE);
+                    // Round to next frame
+                    bufferSize = (((bufferSize + (bytesPerFrame - 1)) / bytesPerFrame) * bytesPerFrame);
+                    break;
+                default:
+                    // Unreachable
+                    throw new IllegalStateException();
+            }
 
-            track = new AudioTrack(AudioManager.STREAM_MUSIC,
-                    sampleRate,
-                    channelConfig,
-                    AudioFormat.ENCODING_PCM_16BIT,
-                    bufferSize,
-                    AudioTrack.MODE_STREAM);
-            track.play();
+            // Skip low latency options if hardware sample rate doesn't match the content
+            if (AudioTrack.getNativeOutputSampleRate(AudioManager.STREAM_MUSIC) != sampleRate && lowLatency) {
+                continue;
+            }
+
+            try {
+                track = createAudioTrack(channelConfig, sampleRate, bufferSize, lowLatency);
+                track.play();
+
+                // Successfully created working AudioTrack. We're done here.
+                LimeLog.info("Audio track configuration: "+bufferSize+" "+lowLatency);
+                break;
+            } catch (Exception e) {
+                // Try to release the AudioTrack if we got far enough
+                e.printStackTrace();
+                try {
+                    if (track != null) {
+                        track.release();
+                        track = null;
+                    }
+                } catch (Exception ignored) {}
+            }
         }
-		
-		LimeLog.info("Audio track buffer size: "+bufferSize);
 
-		return true;
-	}
+        if (track == null) {
+            // Couldn't create any audio track for playback
+            return -2;
+        }
 
-	@Override
-	public void playDecodedAudio(byte[] audioData, int offset, int length) {
-		track.write(audioData, offset, length);
-	}
+        return 0;
+    }
 
-	@Override
-	public void streamClosing() {
-		if (track != null) {
-			track.release();
-		}
-	}
+    @Override
+    public void playDecodedAudio(short[] audioData) {
+        // Only queue up to 40 ms of pending audio data in addition to what AudioTrack is buffering for us.
+        if (MoonBridge.getPendingAudioDuration() < 40) {
+            // This will block until the write is completed. That can cause a backlog
+            // of pending audio data, so we do the above check to be able to bound
+            // latency at 40 ms in that situation.
+            track.write(audioData, 0, audioData.length);
+        }
+        else {
+            LimeLog.info("Too much pending audio data: " + MoonBridge.getPendingAudioDuration() +" ms");
+        }
+    }
 
-	@Override
-	public int getCapabilities() {
-		return 0;
-	}
+    @Override
+    public void start() {}
+
+    @Override
+    public void stop() {}
+
+    @Override
+    public void cleanup() {
+        // Immediately drop all pending data
+        track.pause();
+        track.flush();
+
+        track.release();
+    }
 }

app/src/main/java/com/limelight/binding/crypto/AndroidCryptoProvider.java

@@ -12,9 +12,8 @@ import java.security.KeyFactory;
 import java.security.KeyPair;
 import java.security.KeyPairGenerator;
 import java.security.NoSuchAlgorithmException;
-import java.security.NoSuchProviderException;
+import java.security.Provider;
 import java.security.SecureRandom;
-import java.security.Security;
 import java.security.cert.CertificateException;
 import java.security.cert.CertificateFactory;
 import java.security.cert.X509Certificate;
@@ -45,239 +44,228 @@ import com.limelight.nvstream.http.LimelightCryptoProvider;
 
 public class AndroidCryptoProvider implements LimelightCryptoProvider {
 
-	private File certFile;
-	private File keyFile;
-	
-	private X509Certificate cert;
-	private RSAPrivateKey key;
-	private byte[] pemCertBytes;
-	
-	private static final Object globalCryptoLock = new Object();
-	
-	static {
-		// Install the Bouncy Castle provider
-		Security.addProvider(new BouncyCastleProvider());
-	}
-	
-	public AndroidCryptoProvider(Context c) {
-		String dataPath = c.getFilesDir().getAbsolutePath();
-		
-		certFile = new File(dataPath + File.separator + "client.crt");
-		keyFile = new File(dataPath + File.separator + "client.key");
-	}
-	
-	private byte[] loadFileToBytes(File f) {
-		if (!f.exists()) {
-			return null;
-		}
-		
-		try {
-			FileInputStream fin = new FileInputStream(f);
-			byte[] fileData = new byte[(int) f.length()];
-			if (fin.read(fileData) != f.length()) {
+    private final File certFile;
+    private final File keyFile;
+
+    private X509Certificate cert;
+    private RSAPrivateKey key;
+    private byte[] pemCertBytes;
+
+    private static final Object globalCryptoLock = new Object();
+
+    private static final Provider bcProvider = new BouncyCastleProvider();
+
+    public AndroidCryptoProvider(Context c) {
+        String dataPath = c.getFilesDir().getAbsolutePath();
+
+        certFile = new File(dataPath + File.separator + "client.crt");
+        keyFile = new File(dataPath + File.separator + "client.key");
+    }
+
+    private byte[] loadFileToBytes(File f) {
+        if (!f.exists()) {
+            return null;
+        }
+
+        try {
+            FileInputStream fin = new FileInputStream(f);
+            byte[] fileData = new byte[(int) f.length()];
+            if (fin.read(fileData) != f.length()) {
                 // Failed to read
                 fileData = null;
             }
-			fin.close();
-			return fileData;
-		} catch (IOException e) {
-			return null;
-		}
-	}
-	
-	private boolean loadCertKeyPair() {
-		byte[] certBytes = loadFileToBytes(certFile);
-		byte[] keyBytes = loadFileToBytes(keyFile);
-		
-		// If either file was missing, we definitely can't succeed
-		if (certBytes == null || keyBytes == null) {
-			LimeLog.info("Missing cert or key; need to generate a new one");
-			return false;
-		}
-		
-		try {
-			CertificateFactory certFactory = CertificateFactory.getInstance("X.509", "BC");
-			cert = (X509Certificate) certFactory.generateCertificate(new ByteArrayInputStream(certBytes));
-			pemCertBytes = certBytes;
-			KeyFactory keyFactory = KeyFactory.getInstance("RSA", "BC");
-			key = (RSAPrivateKey) keyFactory.generatePrivate(new PKCS8EncodedKeySpec(keyBytes));
-		} catch (CertificateException e) {
-			// May happen if the cert is corrupt
-			LimeLog.warning("Corrupted certificate");
-			return false;
-		} catch (NoSuchAlgorithmException e) {
-			// Should never happen
-			e.printStackTrace();
-			return false;
-		} catch (InvalidKeySpecException e) {
-			// May happen if the key is corrupt
-			LimeLog.warning("Corrupted key");
-			return false;
-		} catch (NoSuchProviderException e) {
-			// Should never happen
-			e.printStackTrace();
-			return false;
-		}
-		
-		return true;
-	}
-	
-	@SuppressLint("TrulyRandom")
-	private boolean generateCertKeyPair() {
-		byte[] snBytes = new byte[8];
-		new SecureRandom().nextBytes(snBytes);
-		
-		KeyPair keyPair;
-		try {
-			KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA", "BC");
-			keyPairGenerator.initialize(2048);
-			keyPair = keyPairGenerator.generateKeyPair();
-		} catch (NoSuchAlgorithmException e1) {
-			// Should never happen
-			e1.printStackTrace();
-			return false;
-		} catch (NoSuchProviderException e) {
-			// Should never happen
-			e.printStackTrace();
-			return false;
-		}
-		
-		Date now = new Date();
-		
-		// Expires in 20 years
-		Calendar calendar = Calendar.getInstance();
-		calendar.setTime(now);
-		calendar.add(Calendar.YEAR, 20);
-		Date expirationDate = calendar.getTime();
-		
-		BigInteger serial = new BigInteger(snBytes).abs();
-		
-		X500NameBuilder nameBuilder = new X500NameBuilder(BCStyle.INSTANCE);
-		nameBuilder.addRDN(BCStyle.CN, "NVIDIA GameStream Client");
-		X500Name name = nameBuilder.build();
-		
-		X509v3CertificateBuilder certBuilder = new X509v3CertificateBuilder(name, serial, now, expirationDate, Locale.ENGLISH, name,
-			SubjectPublicKeyInfo.getInstance(keyPair.getPublic().getEncoded()));
-				
-		try {
-			ContentSigner sigGen = new JcaContentSignerBuilder("SHA1withRSA").setProvider(BouncyCastleProvider.PROVIDER_NAME).build(keyPair.getPrivate());
-			cert = new JcaX509CertificateConverter().setProvider(BouncyCastleProvider.PROVIDER_NAME).getCertificate(certBuilder.build(sigGen));
-			key = (RSAPrivateKey) keyPair.getPrivate();
-		} catch (Exception e) {
-			// Nothing should go wrong here
-			e.printStackTrace();
-			return false;
-		}
-		
-		LimeLog.info("Generated a new key pair");
-		
-		// Save the resulting pair
-		saveCertKeyPair();
-		
-		return true;
-	}
-	
-	private void saveCertKeyPair() {
-		try {
-			FileOutputStream certOut = new FileOutputStream(certFile);
-			FileOutputStream keyOut = new FileOutputStream(keyFile);
-			
-			// Write the certificate in OpenSSL PEM format (important for the server)
-			StringWriter strWriter = new StringWriter();
-			JcaPEMWriter pemWriter = new JcaPEMWriter(strWriter);
-			pemWriter.writeObject(cert);
-			pemWriter.close();
-			
-			// Line endings MUST be UNIX for the PC to accept the cert properly
-			OutputStreamWriter certWriter = new OutputStreamWriter(certOut);
-			String pemStr = strWriter.getBuffer().toString();
-			for (int i = 0; i < pemStr.length(); i++) {
-				char c = pemStr.charAt(i);
-				if (c != '\r')
-					certWriter.append(c);
-			}
-			certWriter.close();
-			
-			// Write the private out in PKCS8 format
-			keyOut.write(key.getEncoded());
-			
-			certOut.close();
-			keyOut.close();
-			
-			LimeLog.info("Saved generated key pair to disk");
-		} catch (IOException e) {
-			// This isn't good because it means we'll have
-			// to re-pair next time
-			e.printStackTrace();
-		}
-	}
-	
-	public X509Certificate getClientCertificate() {
-		// Use a lock here to ensure only one guy will be generating or loading
-		// the certificate and key at a time
-		synchronized (globalCryptoLock) {
-			// Return a loaded cert if we have one
-			if (cert != null) {
-				return cert;
-			}
-			
-			// No loaded cert yet, let's see if we have one on disk
-			if (loadCertKeyPair()) {
-				// Got one
-				return cert;
-			}
-			
-			// Try to generate a new key pair
-			if (!generateCertKeyPair()) {
-				// Failed
-				return null;
-			}
-			
-			// Load the generated pair
-			loadCertKeyPair();
-			return cert;
-		}
-	}
+            fin.close();
+            return fileData;
+        } catch (IOException e) {
+            return null;
+        }
+    }
 
-	public RSAPrivateKey getClientPrivateKey() {
-		// Use a lock here to ensure only one guy will be generating or loading
-		// the certificate and key at a time
-		synchronized (globalCryptoLock) {
-			// Return a loaded key if we have one
-			if (key != null) {
-				return key;
-			}
-			
-			// No loaded key yet, let's see if we have one on disk
-			if (loadCertKeyPair()) {
-				// Got one
-				return key;
-			}
-			
-			// Try to generate a new key pair
-			if (!generateCertKeyPair()) {
-				// Failed
-				return null;
-			}
-			
-			// Load the generated pair
-			loadCertKeyPair();
-			return key;
-		}
-	}
-	
-	public byte[] getPemEncodedClientCertificate() {
-		synchronized (globalCryptoLock) {
-			// Call our helper function to do the cert loading/generation for us
-			getClientCertificate();
-			
-			// Return a cached value if we have it
-			return pemCertBytes;
-		}
-	}
+    private boolean loadCertKeyPair() {
+        byte[] certBytes = loadFileToBytes(certFile);
+        byte[] keyBytes = loadFileToBytes(keyFile);
 
-	@Override
-	public String encodeBase64String(byte[] data) {
-		return Base64.encodeToString(data, Base64.NO_WRAP);
-	}
+        // If either file was missing, we definitely can't succeed
+        if (certBytes == null || keyBytes == null) {
+            LimeLog.info("Missing cert or key; need to generate a new one");
+            return false;
+        }
+
+        try {
+            CertificateFactory certFactory = CertificateFactory.getInstance("X.509", bcProvider);
+            cert = (X509Certificate) certFactory.generateCertificate(new ByteArrayInputStream(certBytes));
+            pemCertBytes = certBytes;
+            KeyFactory keyFactory = KeyFactory.getInstance("RSA", bcProvider);
+            key = (RSAPrivateKey) keyFactory.generatePrivate(new PKCS8EncodedKeySpec(keyBytes));
+        } catch (CertificateException e) {
+            // May happen if the cert is corrupt
+            LimeLog.warning("Corrupted certificate");
+            return false;
+        } catch (NoSuchAlgorithmException e) {
+            // Should never happen
+            e.printStackTrace();
+            return false;
+        } catch (InvalidKeySpecException e) {
+            // May happen if the key is corrupt
+            LimeLog.warning("Corrupted key");
+            return false;
+        }
+
+        return true;
+    }
+
+    @SuppressLint("TrulyRandom")
+    private boolean generateCertKeyPair() {
+        byte[] snBytes = new byte[8];
+        new SecureRandom().nextBytes(snBytes);
+
+        KeyPair keyPair;
+        try {
+            KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA", bcProvider);
+            keyPairGenerator.initialize(2048);
+            keyPair = keyPairGenerator.generateKeyPair();
+        } catch (NoSuchAlgorithmException e1) {
+            // Should never happen
+            e1.printStackTrace();
+            return false;
+        }
+
+        Date now = new Date();
+
+        // Expires in 20 years
+        Calendar calendar = Calendar.getInstance();
+        calendar.setTime(now);
+        calendar.add(Calendar.YEAR, 20);
+        Date expirationDate = calendar.getTime();
+
+        BigInteger serial = new BigInteger(snBytes).abs();
+
+        X500NameBuilder nameBuilder = new X500NameBuilder(BCStyle.INSTANCE);
+        nameBuilder.addRDN(BCStyle.CN, "NVIDIA GameStream Client");
+        X500Name name = nameBuilder.build();
+
+        X509v3CertificateBuilder certBuilder = new X509v3CertificateBuilder(name, serial, now, expirationDate, Locale.ENGLISH, name,
+            SubjectPublicKeyInfo.getInstance(keyPair.getPublic().getEncoded()));
+
+        try {
+            ContentSigner sigGen = new JcaContentSignerBuilder("SHA256withRSA").setProvider(bcProvider).build(keyPair.getPrivate());
+            cert = new JcaX509CertificateConverter().setProvider(bcProvider).getCertificate(certBuilder.build(sigGen));
+            key = (RSAPrivateKey) keyPair.getPrivate();
+        } catch (Exception e) {
+            // Nothing should go wrong here
+            e.printStackTrace();
+            throw new RuntimeException(e);
+        }
+
+        LimeLog.info("Generated a new key pair");
+
+        // Save the resulting pair
+        saveCertKeyPair();
+
+        return true;
+    }
+
+    private void saveCertKeyPair() {
+        try {
+            FileOutputStream certOut = new FileOutputStream(certFile);
+            FileOutputStream keyOut = new FileOutputStream(keyFile);
+
+            // Write the certificate in OpenSSL PEM format (important for the server)
+            StringWriter strWriter = new StringWriter();
+            JcaPEMWriter pemWriter = new JcaPEMWriter(strWriter);
+            pemWriter.writeObject(cert);
+            pemWriter.close();
+
+            // Line endings MUST be UNIX for the PC to accept the cert properly
+            OutputStreamWriter certWriter = new OutputStreamWriter(certOut);
+            String pemStr = strWriter.getBuffer().toString();
+            for (int i = 0; i < pemStr.length(); i++) {
+                char c = pemStr.charAt(i);
+                if (c != '\r')
+                    certWriter.append(c);
+            }
+            certWriter.close();
+
+            // Write the private out in PKCS8 format
+            keyOut.write(key.getEncoded());
+
+            certOut.close();
+            keyOut.close();
+
+            LimeLog.info("Saved generated key pair to disk");
+        } catch (IOException e) {
+            // This isn't good because it means we'll have
+            // to re-pair next time
+            e.printStackTrace();
+        }
+    }
+
+    public X509Certificate getClientCertificate() {
+        // Use a lock here to ensure only one guy will be generating or loading
+        // the certificate and key at a time
+        synchronized (globalCryptoLock) {
+            // Return a loaded cert if we have one
+            if (cert != null) {
+                return cert;
+            }
+
+            // No loaded cert yet, let's see if we have one on disk
+            if (loadCertKeyPair()) {
+                // Got one
+                return cert;
+            }
+
+            // Try to generate a new key pair
+            if (!generateCertKeyPair()) {
+                // Failed
+                return null;
+            }
+
+            // Load the generated pair
+            loadCertKeyPair();
+            return cert;
+        }
+    }
+
+    public RSAPrivateKey getClientPrivateKey() {
+        // Use a lock here to ensure only one guy will be generating or loading
+        // the certificate and key at a time
+        synchronized (globalCryptoLock) {
+            // Return a loaded key if we have one
+            if (key != null) {
+                return key;
+            }
+
+            // No loaded key yet, let's see if we have one on disk
+            if (loadCertKeyPair()) {
+                // Got one
+                return key;
+            }
+
+            // Try to generate a new key pair
+            if (!generateCertKeyPair()) {
+                // Failed
+                return null;
+            }
+
+            // Load the generated pair
+            loadCertKeyPair();
+            return key;
+        }
+    }
+
+    public byte[] getPemEncodedClientCertificate() {
+        synchronized (globalCryptoLock) {
+            // Call our helper function to do the cert loading/generation for us
+            getClientCertificate();
+
+            // Return a cached value if we have it
+            return pemCertBytes;
+        }
+    }
+
+    @Override
+    public String encodeBase64String(byte[] data) {
+        return Base64.encodeToString(data, Base64.NO_WRAP);
+    }
 }

app/src/main/java/com/limelight/binding/input/KeyboardTranslator.java

@@ -2,259 +2,296 @@ package com.limelight.binding.input;
 
 import android.view.KeyEvent;
 
-import com.limelight.nvstream.NvConnection;
-import com.limelight.nvstream.input.KeycodeTranslator;
-
 /**
  * Class to translate a Android key code into the codes GFE is expecting
  * @author Diego Waxemberg
  * @author Cameron Gutman
  */
-public class KeyboardTranslator extends KeycodeTranslator {
-	
-	/**
-	 * GFE's prefix for every key code
-	 */
-	public static final short KEY_PREFIX = (short) 0x80;
-	
-	public static final int VK_0 = 48;
-	public static final int VK_9 = 57;
-	public static final int VK_A = 65;
-	public static final int VK_Z = 90;
-	public static final int VK_ALT = 18;
-	public static final int VK_NUMPAD0 = 96;
-	public static final int VK_BACK_SLASH = 92;
-	public static final int VK_CAPS_LOCK = 20;
-	public static final int VK_CLEAR = 12;
-	public static final int VK_COMMA = 44;
-	public static final int VK_CONTROL = 17;
-	public static final int VK_BACK_SPACE = 8;
-	public static final int VK_EQUALS = 61;
-	public static final int VK_ESCAPE = 27;
-	public static final int VK_F1 = 112;
-	public static final int VK_PERIOD = 46;
-	public static final int VK_INSERT = 155;
-	public static final int VK_OPEN_BRACKET = 91;
-	public static final int VK_WINDOWS = 524;
-	public static final int VK_MINUS = 45;
-	public static final int VK_END = 35;
-	public static final int VK_HOME = 36;
-	public static final int VK_NUM_LOCK = 144;
-	public static final int VK_PAGE_UP = 33;
-	public static final int VK_PAGE_DOWN = 34;
-	public static final int VK_PLUS = 521;
-	public static final int VK_CLOSE_BRACKET = 93;
-	public static final int VK_SCROLL_LOCK = 145;
-	public static final int VK_SEMICOLON = 59;
-	public static final int VK_SHIFT = 16;
-	public static final int VK_SLASH = 47;
-	public static final int VK_SPACE = 32;
-	public static final int VK_PRINTSCREEN = 154;
-	public static final int VK_TAB = 9;
-	public static final int VK_LEFT = 37;
-	public static final int VK_RIGHT = 39;
-	public static final int VK_UP = 38;
-	public static final int VK_DOWN = 40;
-	public static final int VK_BACK_QUOTE = 192;
-	public static final int VK_QUOTE = 222;
-	public static final int VK_PAUSE = 19;
-	
-	/**
-	 * Constructs a new translator for the specified connection
-	 * @param conn the connection to which the translated codes are sent
-	 */
-	public KeyboardTranslator(NvConnection conn) {
-		super(conn);
-	}
-	
-	/**
-	 * Translates the given keycode and returns the GFE keycode
-	 * @param keycode the code to be translated
-	 * @return a GFE keycode for the given keycode
-	 */
-	@Override
-	public short translate(int keycode) {
-		int translated;
-		
-		/* There seems to be no clean mapping between Android key codes
-		 * and what Nvidia sends over the wire. If someone finds one,
-		 * I'll happily delete this code :)
-		 */
-		if (keycode >= KeyEvent.KEYCODE_0 &&
-			keycode <= KeyEvent.KEYCODE_9) {
-			translated = (keycode - KeyEvent.KEYCODE_0) + VK_0;
-		}
-		else if (keycode >= KeyEvent.KEYCODE_A &&
-				 keycode <= KeyEvent.KEYCODE_Z) {
-			translated = (keycode - KeyEvent.KEYCODE_A) + VK_A;
-		}
-		else if (keycode >= KeyEvent.KEYCODE_NUMPAD_0 &&
-				 keycode <= KeyEvent.KEYCODE_NUMPAD_9) {
-			translated = (keycode - KeyEvent.KEYCODE_NUMPAD_0) + VK_NUMPAD0;
-		}
-		else if (keycode >= KeyEvent.KEYCODE_F1 &&
-				 keycode <= KeyEvent.KEYCODE_F12) {
-			translated = (keycode - KeyEvent.KEYCODE_F1) + VK_F1;
-		}
-		else {
-			switch (keycode) {
-			case KeyEvent.KEYCODE_ALT_LEFT:
-			case KeyEvent.KEYCODE_ALT_RIGHT:
-				translated = VK_ALT;
-				break;
-				
-			case KeyEvent.KEYCODE_BACKSLASH:
-				translated = 0xdc;
-				break;
-				
-			case KeyEvent.KEYCODE_CAPS_LOCK:
-				translated = VK_CAPS_LOCK;
-				break;
-				
-			case KeyEvent.KEYCODE_CLEAR:
-				translated = VK_CLEAR;
-				break;
-				
-			case KeyEvent.KEYCODE_COMMA:
-				translated = 0xbc;
-				break;
-				
-			case KeyEvent.KEYCODE_CTRL_LEFT:
-			case KeyEvent.KEYCODE_CTRL_RIGHT:
-				translated = VK_CONTROL;
-				break;
-				
-			case KeyEvent.KEYCODE_DEL:
-				translated = VK_BACK_SPACE;
-				break;
-				
-			case KeyEvent.KEYCODE_ENTER:
-				translated = 0x0d;
-				break;
-				
-			case KeyEvent.KEYCODE_EQUALS:
-				translated = 0xbb;
-				break;
-				
-			case KeyEvent.KEYCODE_ESCAPE:
-				translated = VK_ESCAPE;
-				break;
-				
-			case KeyEvent.KEYCODE_FORWARD_DEL:
-				// Nvidia maps period to delete
-				translated = VK_PERIOD;
-				break;
-				
-			case KeyEvent.KEYCODE_INSERT:
-				translated = -1;
-				break;
-				
-			case KeyEvent.KEYCODE_LEFT_BRACKET:
-				translated = 0xdb;
-				break;
-				
-			case KeyEvent.KEYCODE_META_LEFT:
-			case KeyEvent.KEYCODE_META_RIGHT:
-				translated = VK_WINDOWS;
-				break;
-				
-			case KeyEvent.KEYCODE_MINUS:
-				translated = 0xbd;
-				break;
-				
-			case KeyEvent.KEYCODE_MOVE_END:
-				translated = VK_END;
-				break;
-				
-			case KeyEvent.KEYCODE_MOVE_HOME:
-				translated = VK_HOME;
-				break;
-				
-			case KeyEvent.KEYCODE_NUM_LOCK:
-				translated = VK_NUM_LOCK;
-				break;
-				
-			case KeyEvent.KEYCODE_PAGE_DOWN:
-				translated = VK_PAGE_DOWN;
-				break;
-				
-			case KeyEvent.KEYCODE_PAGE_UP:
-				translated = VK_PAGE_UP;
-				break;
-				
-			case KeyEvent.KEYCODE_PERIOD:
-				translated = 0xbe;
-				break;
-				
-			case KeyEvent.KEYCODE_RIGHT_BRACKET:
-				translated = 0xdd;
-				break;
-				
-			case KeyEvent.KEYCODE_SCROLL_LOCK:
-				translated = VK_SCROLL_LOCK;
-				break;
-				
-			case KeyEvent.KEYCODE_SEMICOLON:
-				translated = 0xba;
-				break;
-				
-			case KeyEvent.KEYCODE_SHIFT_LEFT:
-			case KeyEvent.KEYCODE_SHIFT_RIGHT:
-				translated = VK_SHIFT;
-				break;
-				
-			case KeyEvent.KEYCODE_SLASH:
-				translated = 0xbf;
-				break;
-				
-			case KeyEvent.KEYCODE_SPACE:
-				translated = VK_SPACE;
-				break;
-				
-			case KeyEvent.KEYCODE_SYSRQ:
-				// Android defines this as SysRq/PrntScrn
-				translated = VK_PRINTSCREEN;
-				break;
-				
-			case KeyEvent.KEYCODE_TAB:
-				translated = VK_TAB;
-				break;
-				
-			case KeyEvent.KEYCODE_DPAD_LEFT:
-				translated = VK_LEFT;
-				break;
-				
-			case KeyEvent.KEYCODE_DPAD_RIGHT:
-				translated = VK_RIGHT;
-				break;
-				
-			case KeyEvent.KEYCODE_DPAD_UP:
-				translated = VK_UP;
-				break;
-				
-			case KeyEvent.KEYCODE_DPAD_DOWN:
-				translated = VK_DOWN;
-				break;
-				
-			case KeyEvent.KEYCODE_GRAVE:
-				translated = VK_BACK_QUOTE;
-				break;
-				
-			case KeyEvent.KEYCODE_APOSTROPHE:
-				translated = 0xde;
-				break;
-				
-			case KeyEvent.KEYCODE_BREAK:
-				translated = VK_PAUSE;
-				break;
-				
-			default:
-				System.out.println("No key for "+keycode);
-				return 0;
-			}
-		}
-		
-		return (short) ((KEY_PREFIX << 8) | translated);
-	}
+public class KeyboardTranslator {
+    
+    /**
+     * GFE's prefix for every key code
+     */
+    private static final short KEY_PREFIX = (short) 0x80;
+    
+    public static final int VK_0 = 48;
+    public static final int VK_9 = 57;
+    public static final int VK_A = 65;
+    public static final int VK_Z = 90;
+    public static final int VK_NUMPAD0 = 96;
+    public static final int VK_BACK_SLASH = 92;
+    public static final int VK_CAPS_LOCK = 20;
+    public static final int VK_CLEAR = 12;
+    public static final int VK_COMMA = 44;
+    public static final int VK_BACK_SPACE = 8;
+    public static final int VK_EQUALS = 61;
+    public static final int VK_ESCAPE = 27;
+    public static final int VK_F1 = 112;
+    public static final int VK_END = 35;
+    public static final int VK_HOME = 36;
+    public static final int VK_NUM_LOCK = 144;
+    public static final int VK_PAGE_UP = 33;
+    public static final int VK_PAGE_DOWN = 34;
+    public static final int VK_PLUS = 521;
+    public static final int VK_CLOSE_BRACKET = 93;
+    public static final int VK_SCROLL_LOCK = 145;
+    public static final int VK_SEMICOLON = 59;
+    public static final int VK_SLASH = 47;
+    public static final int VK_SPACE = 32;
+    public static final int VK_PRINTSCREEN = 154;
+    public static final int VK_TAB = 9;
+    public static final int VK_LEFT = 37;
+    public static final int VK_RIGHT = 39;
+    public static final int VK_UP = 38;
+    public static final int VK_DOWN = 40;
+    public static final int VK_BACK_QUOTE = 192;
+    public static final int VK_QUOTE = 222;
+    public static final int VK_PAUSE = 19;
+
+    public static boolean needsShift(int keycode) {
+        switch (keycode)
+        {
+            case KeyEvent.KEYCODE_AT:
+            case KeyEvent.KEYCODE_POUND:
+            case KeyEvent.KEYCODE_PLUS:
+            case KeyEvent.KEYCODE_STAR:
+                return true;
+
+            default:
+                return false;
+        }
+    }
+
+    /**
+     * Translates the given keycode and returns the GFE keycode
+     * @param keycode the code to be translated
+     * @return a GFE keycode for the given keycode
+     */
+    public static short translate(int keycode) {
+        int translated;
+        
+        // This is a poor man's mapping between Android key codes
+        // and Windows VK_* codes. For all defined VK_ codes, see:
+        // https://msdn.microsoft.com/en-us/library/windows/desktop/dd375731(v=vs.85).aspx
+        if (keycode >= KeyEvent.KEYCODE_0 &&
+            keycode <= KeyEvent.KEYCODE_9) {
+            translated = (keycode - KeyEvent.KEYCODE_0) + VK_0;
+        }
+        else if (keycode >= KeyEvent.KEYCODE_A &&
+                 keycode <= KeyEvent.KEYCODE_Z) {
+            translated = (keycode - KeyEvent.KEYCODE_A) + VK_A;
+        }
+        else if (keycode >= KeyEvent.KEYCODE_NUMPAD_0 &&
+                 keycode <= KeyEvent.KEYCODE_NUMPAD_9) {
+            translated = (keycode - KeyEvent.KEYCODE_NUMPAD_0) + VK_NUMPAD0;
+        }
+        else if (keycode >= KeyEvent.KEYCODE_F1 &&
+                 keycode <= KeyEvent.KEYCODE_F12) {
+            translated = (keycode - KeyEvent.KEYCODE_F1) + VK_F1;
+        }
+        else {
+            switch (keycode) {
+            case KeyEvent.KEYCODE_ALT_LEFT:
+                translated = 0xA4;
+                break;
+
+            case KeyEvent.KEYCODE_ALT_RIGHT:
+                translated = 0xA5;
+                break;
+                
+            case KeyEvent.KEYCODE_BACKSLASH:
+                translated = 0xdc;
+                break;
+                
+            case KeyEvent.KEYCODE_CAPS_LOCK:
+                translated = VK_CAPS_LOCK;
+                break;
+                
+            case KeyEvent.KEYCODE_CLEAR:
+                translated = VK_CLEAR;
+                break;
+                
+            case KeyEvent.KEYCODE_COMMA:
+                translated = 0xbc;
+                break;
+                
+            case KeyEvent.KEYCODE_CTRL_LEFT:
+                translated = 0xA2;
+                break;
+
+            case KeyEvent.KEYCODE_CTRL_RIGHT:
+                translated = 0xA3;
+                break;
+                
+            case KeyEvent.KEYCODE_DEL:
+                translated = VK_BACK_SPACE;
+                break;
+                
+            case KeyEvent.KEYCODE_ENTER:
+                translated = 0x0d;
+                break;
+
+            case KeyEvent.KEYCODE_PLUS:
+            case KeyEvent.KEYCODE_EQUALS:
+                translated = 0xbb;
+                break;
+                
+            case KeyEvent.KEYCODE_ESCAPE:
+                translated = VK_ESCAPE;
+                break;
+                
+            case KeyEvent.KEYCODE_FORWARD_DEL:
+                translated = 0x2e;
+                break;
+                
+            case KeyEvent.KEYCODE_INSERT:
+                translated = 0x2d;
+                break;
+                
+            case KeyEvent.KEYCODE_LEFT_BRACKET:
+                translated = 0xdb;
+                break;
+
+            case KeyEvent.KEYCODE_META_LEFT:
+                translated = 0x5b;
+                break;
+
+            case KeyEvent.KEYCODE_META_RIGHT:
+                translated = 0x5c;
+                break;
+
+            case KeyEvent.KEYCODE_MINUS:
+                translated = 0xbd;
+                break;
+                
+            case KeyEvent.KEYCODE_MOVE_END:
+                translated = VK_END;
+                break;
+                
+            case KeyEvent.KEYCODE_MOVE_HOME:
+                translated = VK_HOME;
+                break;
+                
+            case KeyEvent.KEYCODE_NUM_LOCK:
+                translated = VK_NUM_LOCK;
+                break;
+                
+            case KeyEvent.KEYCODE_PAGE_DOWN:
+                translated = VK_PAGE_DOWN;
+                break;
+                
+            case KeyEvent.KEYCODE_PAGE_UP:
+                translated = VK_PAGE_UP;
+                break;
+                
+            case KeyEvent.KEYCODE_PERIOD:
+                translated = 0xbe;
+                break;
+                
+            case KeyEvent.KEYCODE_RIGHT_BRACKET:
+                translated = 0xdd;
+                break;
+                
+            case KeyEvent.KEYCODE_SCROLL_LOCK:
+                translated = VK_SCROLL_LOCK;
+                break;
+                
+            case KeyEvent.KEYCODE_SEMICOLON:
+                translated = 0xba;
+                break;
+                
+            case KeyEvent.KEYCODE_SHIFT_LEFT:
+                translated = 0xA0;
+                break;
+
+            case KeyEvent.KEYCODE_SHIFT_RIGHT:
+                translated = 0xA1;
+                break;
+                
+            case KeyEvent.KEYCODE_SLASH:
+                translated = 0xbf;
+                break;
+                
+            case KeyEvent.KEYCODE_SPACE:
+                translated = VK_SPACE;
+                break;
+                
+            case KeyEvent.KEYCODE_SYSRQ:
+                // Android defines this as SysRq/PrntScrn
+                translated = VK_PRINTSCREEN;
+                break;
+                
+            case KeyEvent.KEYCODE_TAB:
+                translated = VK_TAB;
+                break;
+                
+            case KeyEvent.KEYCODE_DPAD_LEFT:
+                translated = VK_LEFT;
+                break;
+                
+            case KeyEvent.KEYCODE_DPAD_RIGHT:
+                translated = VK_RIGHT;
+                break;
+                
+            case KeyEvent.KEYCODE_DPAD_UP:
+                translated = VK_UP;
+                break;
+                
+            case KeyEvent.KEYCODE_DPAD_DOWN:
+                translated = VK_DOWN;
+                break;
+                
+            case KeyEvent.KEYCODE_GRAVE:
+                translated = VK_BACK_QUOTE;
+                break;
+                
+            case KeyEvent.KEYCODE_APOSTROPHE:
+                translated = 0xde;
+                break;
+                
+            case KeyEvent.KEYCODE_BREAK:
+                translated = VK_PAUSE;
+                break;
+
+            case KeyEvent.KEYCODE_NUMPAD_DIVIDE:
+                translated = 0x6F;
+                break;
+
+            case KeyEvent.KEYCODE_NUMPAD_MULTIPLY:
+                translated = 0x6A;
+                break;
+
+            case KeyEvent.KEYCODE_NUMPAD_SUBTRACT:
+                translated = 0x6D;
+                break;
+
+            case KeyEvent.KEYCODE_NUMPAD_ADD:
+                translated = 0x6B;
+                break;
+
+            case KeyEvent.KEYCODE_NUMPAD_DOT:
+                translated = 0x6E;
+                break;
+
+            case KeyEvent.KEYCODE_AT:
+                translated = 2 + VK_0;
+                break;
+
+            case KeyEvent.KEYCODE_POUND:
+                translated = 3 + VK_0;
+                break;
+
+            case KeyEvent.KEYCODE_STAR:
+                translated = 8 + VK_0;
+                break;
+
+            default:
+                System.out.println("No key for "+keycode);
+                return 0;
+            }
+        }
+        
+        return (short) ((KEY_PREFIX << 8) | translated);
+    }
 
 }

app/src/main/java/com/limelight/binding/input/TouchContext.java

@@ -1,105 +1,241 @@
 package com.limelight.binding.input;
 
+import android.view.View;
+
 import com.limelight.nvstream.NvConnection;
 import com.limelight.nvstream.input.MouseButtonPacket;
 
+import java.util.Timer;
+import java.util.TimerTask;
+
 public class TouchContext {
-	private int lastTouchX = 0;
-	private int lastTouchY = 0;
-	private int originalTouchX = 0;
-	private int originalTouchY = 0;
-	private long originalTouchTime = 0;
-	
-	private NvConnection conn;
-	private int actionIndex;
+    private int lastTouchX = 0;
+    private int lastTouchY = 0;
+    private int originalTouchX = 0;
+    private int originalTouchY = 0;
+    private long originalTouchTime = 0;
+    private boolean cancelled;
+    private boolean confirmedMove;
+    private boolean confirmedDrag;
+    private Timer dragTimer;
+    private double distanceMoved;
     private double xFactor, yFactor;
-	
-	private static final int TAP_MOVEMENT_THRESHOLD = 10;
-	private static final int TAP_TIME_THRESHOLD = 250;
-	
-	public TouchContext(NvConnection conn, int actionIndex, double xFactor, double yFactor)
-	{
-		this.conn = conn;
-		this.actionIndex = actionIndex;
-        this.xFactor = xFactor;
-        this.yFactor = yFactor;
-	}
+
+    private final NvConnection conn;
+    private final int actionIndex;
+    private final int referenceWidth;
+    private final int referenceHeight;
+    private final View targetView;
+
+    private static final int TAP_MOVEMENT_THRESHOLD = 20;
+    private static final int TAP_DISTANCE_THRESHOLD = 25;
+    private static final int TAP_TIME_THRESHOLD = 250;
+    private static final int DRAG_TIME_THRESHOLD = 650;
+
+    public TouchContext(NvConnection conn, int actionIndex,
+                        int referenceWidth, int referenceHeight, View view)
+    {
+        this.conn = conn;
+        this.actionIndex = actionIndex;
+        this.referenceWidth = referenceWidth;
+        this.referenceHeight = referenceHeight;
+        this.targetView = view;
+    }
 
     public int getActionIndex()
     {
         return actionIndex;
     }
-	
-	private boolean isTap()
-	{
-		int xDelta = Math.abs(lastTouchX - originalTouchX);
-		int yDelta = Math.abs(lastTouchY - originalTouchY);
-		long timeDelta = System.currentTimeMillis() - originalTouchTime;
-		
-		return xDelta <= TAP_MOVEMENT_THRESHOLD &&
-				yDelta <= TAP_MOVEMENT_THRESHOLD &&
-				timeDelta <= TAP_TIME_THRESHOLD;
-	}
-	
-	private byte getMouseButtonIndex()
-	{
-		if (actionIndex == 1) {
-			return MouseButtonPacket.BUTTON_RIGHT;
-		}
-		else {
-			return MouseButtonPacket.BUTTON_LEFT;
-		}
-	}
-	
-	public boolean touchDownEvent(int eventX, int eventY)
-	{
-		originalTouchX = lastTouchX = eventX;
-		originalTouchY = lastTouchY = eventY;
-		originalTouchTime = System.currentTimeMillis();
-		
-		return true;
-	}
-	
-	public void touchUpEvent(int eventX, int eventY)
-	{
-		if (isTap())
-		{
-			byte buttonIndex = getMouseButtonIndex();
-			
-			// Lower the mouse button
-			conn.sendMouseButtonDown(buttonIndex);
-			
-			// We need to sleep a bit here because some games
-			// do input detection by polling
-			try {
-				Thread.sleep(100);
-			} catch (InterruptedException ignored) {}
-			
-			// Raise the mouse button
-			conn.sendMouseButtonUp(buttonIndex);
-		}
-	}
-	
-	public boolean touchMoveEvent(int eventX, int eventY)
-	{	
-		if (eventX != lastTouchX || eventY != lastTouchY)
-		{
-			// We only send moves for the primary touch point
-			if (actionIndex == 0) {
+
+    private boolean isWithinTapBounds(int touchX, int touchY)
+    {
+        int xDelta = Math.abs(touchX - originalTouchX);
+        int yDelta = Math.abs(touchY - originalTouchY);
+        return xDelta <= TAP_MOVEMENT_THRESHOLD &&
+                yDelta <= TAP_MOVEMENT_THRESHOLD;
+    }
+
+    private boolean isTap()
+    {
+        long timeDelta = System.currentTimeMillis() - originalTouchTime;
+
+        return isWithinTapBounds(lastTouchX, lastTouchY) && timeDelta <= TAP_TIME_THRESHOLD;
+    }
+
+    private byte getMouseButtonIndex()
+    {
+        if (actionIndex == 1) {
+            return MouseButtonPacket.BUTTON_RIGHT;
+        }
+        else {
+            return MouseButtonPacket.BUTTON_LEFT;
+        }
+    }
+
+    public boolean touchDownEvent(int eventX, int eventY)
+    {
+        // Get the view dimensions to scale inputs on this touch
+        xFactor = referenceWidth / (double)targetView.getWidth();
+        yFactor = referenceHeight / (double)targetView.getHeight();
+
+        originalTouchX = lastTouchX = eventX;
+        originalTouchY = lastTouchY = eventY;
+        originalTouchTime = System.currentTimeMillis();
+        cancelled = confirmedDrag = confirmedMove = false;
+        distanceMoved = 0;
+
+        if (actionIndex == 0) {
+            // Start the timer for engaging a drag
+            startDragTimer();
+        }
+
+        return true;
+    }
+
+    public void touchUpEvent(int eventX, int eventY)
+    {
+        if (cancelled) {
+            return;
+        }
+
+        // Cancel the drag timer
+        cancelDragTimer();
+
+        byte buttonIndex = getMouseButtonIndex();
+
+        if (confirmedDrag) {
+            // Raise the button after a drag
+            conn.sendMouseButtonUp(buttonIndex);
+        }
+        else if (isTap())
+        {
+            // Lower the mouse button
+            conn.sendMouseButtonDown(buttonIndex);
+
+            // We need to sleep a bit here because some games
+            // do input detection by polling
+            try {
+                Thread.sleep(100);
+            } catch (InterruptedException ignored) {}
+
+            // Raise the mouse button
+            conn.sendMouseButtonUp(buttonIndex);
+        }
+    }
+
+    private synchronized void startDragTimer() {
+        dragTimer = new Timer(true);
+        dragTimer.schedule(new TimerTask() {
+            @Override
+            public void run() {
+                synchronized (TouchContext.this) {
+                    // Check if someone already set move
+                    if (confirmedMove) {
+                        return;
+                    }
+
+                    // Check if someone cancelled us
+                    if (dragTimer == null) {
+                        return;
+                    }
+
+                    // Uncancellable now
+                    dragTimer = null;
+
+                    // We haven't been cancelled before the timer expired so begin dragging
+                    confirmedDrag = true;
+                    conn.sendMouseButtonDown(getMouseButtonIndex());
+                }
+            }
+        }, DRAG_TIME_THRESHOLD);
+    }
+
+    private synchronized void cancelDragTimer() {
+        if (dragTimer != null) {
+            dragTimer.cancel();
+            dragTimer = null;
+        }
+    }
+
+    private synchronized void checkForConfirmedMove(int eventX, int eventY) {
+        // If we've already confirmed something, get out now
+        if (confirmedMove || confirmedDrag) {
+            return;
+        }
+
+        // If it leaves the tap bounds before the drag time expires, it's a move.
+        if (!isWithinTapBounds(eventX, eventY)) {
+            confirmedMove = true;
+            cancelDragTimer();
+            return;
+        }
+
+        // Check if we've exceeded the maximum distance moved
+        distanceMoved += Math.sqrt(Math.pow(eventX - lastTouchX, 2) + Math.pow(eventY - lastTouchY, 2));
+        if (distanceMoved >= TAP_DISTANCE_THRESHOLD) {
+            confirmedMove = true;
+            cancelDragTimer();
+            return;
+        }
+    }
+
+    public boolean touchMoveEvent(int eventX, int eventY)
+    {
+        if (eventX != lastTouchX || eventY != lastTouchY)
+        {
+            // We only send moves and drags for the primary touch point
+            if (actionIndex == 0) {
+                checkForConfirmedMove(eventX, eventY);
+
                 int deltaX = eventX - lastTouchX;
                 int deltaY = eventY - lastTouchY;
 
                 // Scale the deltas based on the factors passed to our constructor
-                deltaX = (int)Math.round((double)deltaX * xFactor);
-                deltaY = (int)Math.round((double)deltaY * yFactor);
+                deltaX = (int)Math.round((double)Math.abs(deltaX) * xFactor);
+                deltaY = (int)Math.round((double)Math.abs(deltaY) * yFactor);
 
-				conn.sendMouseMove((short)deltaX, (short)deltaY);
-			}
-			
-			lastTouchX = eventX;
-			lastTouchY = eventY;
-		}
-		
-		return true;
-	}
+                // Fix up the signs
+                if (eventX < lastTouchX) {
+                    deltaX = -deltaX;
+                }
+                if (eventY < lastTouchY) {
+                    deltaY = -deltaY;
+                }
+
+                // If the scaling factor ended up rounding deltas to zero, wait until they are
+                // non-zero to update lastTouch that way devices that report small touch events often
+                // will work correctly
+                if (deltaX != 0) {
+                    lastTouchX = eventX;
+                }
+                if (deltaY != 0) {
+                    lastTouchY = eventY;
+                }
+
+                conn.sendMouseMove((short)deltaX, (short)deltaY);
+            }
+            else {
+                lastTouchX = eventX;
+                lastTouchY = eventY;
+            }
+        }
+
+        return true;
+    }
+
+    public void cancelTouch() {
+        cancelled = true;
+
+        // Cancel the drag timer
+        cancelDragTimer();
+
+        // If it was a confirmed drag, we'll need to raise the button now
+        if (confirmedDrag) {
+            conn.sendMouseButtonUp(getMouseButtonIndex());
+        }
+    }
+
+    public boolean isCancelled() {
+        return cancelled;
+    }
 }

app/src/main/java/com/limelight/binding/input/capture/AndroidNativePointerCaptureProvider.java

@@ -0,0 +1,61 @@
+package com.limelight.binding.input.capture;
+
+import android.annotation.TargetApi;
+import android.os.Build;
+import android.view.InputDevice;
+import android.view.MotionEvent;
+import android.view.View;
+
+@TargetApi(Build.VERSION_CODES.O)
+public class AndroidNativePointerCaptureProvider extends InputCaptureProvider {
+
+    private View targetView;
+
+    public AndroidNativePointerCaptureProvider(View targetView) {
+        this.targetView = targetView;
+    }
+
+    public static boolean isCaptureProviderSupported() {
+        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.O;
+    }
+
+    @Override
+    public void enableCapture() {
+        super.enableCapture();
+        targetView.requestPointerCapture();
+    }
+
+    @Override
+    public void disableCapture() {
+        super.disableCapture();
+        targetView.releasePointerCapture();
+    }
+
+    @Override
+    public boolean isCapturingActive() {
+        return targetView.hasPointerCapture();
+    }
+
+    @Override
+    public boolean eventHasRelativeMouseAxes(MotionEvent event) {
+        return event.getSource() == InputDevice.SOURCE_MOUSE_RELATIVE;
+    }
+
+    @Override
+    public float getRelativeAxisX(MotionEvent event) {
+        float x = event.getX();
+        for (int i = 0; i < event.getHistorySize(); i++) {
+            x += event.getHistoricalX(i);
+        }
+        return x;
+    }
+
+    @Override
+    public float getRelativeAxisY(MotionEvent event) {
+        float y = event.getY();
+        for (int i = 0; i < event.getHistorySize(); i++) {
+            y += event.getHistoricalY(i);
+        }
+        return y;
+    }
+}

app/src/main/java/com/limelight/binding/input/capture/AndroidPointerIconCaptureProvider.java

@@ -0,0 +1,61 @@
+package com.limelight.binding.input.capture;
+
+import android.annotation.TargetApi;
+import android.app.Activity;
+import android.content.Context;
+import android.os.Build;
+import android.view.MotionEvent;
+import android.view.PointerIcon;
+import android.view.View;
+import android.view.ViewGroup;
+
+@TargetApi(Build.VERSION_CODES.N)
+public class AndroidPointerIconCaptureProvider extends InputCaptureProvider {
+    private ViewGroup rootViewGroup;
+    private Context context;
+
+    public AndroidPointerIconCaptureProvider(Activity activity) {
+        this.context = activity;
+        this.rootViewGroup = (ViewGroup) activity.getWindow().getDecorView();
+    }
+
+    public static boolean isCaptureProviderSupported() {
+        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.N;
+    }
+
+    private void setPointerIconOnAllViews(PointerIcon icon) {
+        for (int i = 0; i < rootViewGroup.getChildCount(); i++) {
+            View view = rootViewGroup.getChildAt(i);
+            view.setPointerIcon(icon);
+        }
+        rootViewGroup.setPointerIcon(icon);
+    }
+
+    @Override
+    public void enableCapture() {
+        super.enableCapture();
+        setPointerIconOnAllViews(PointerIcon.getSystemIcon(context, PointerIcon.TYPE_NULL));
+    }
+
+    @Override
+    public void disableCapture() {
+        super.disableCapture();
+        setPointerIconOnAllViews(null);
+    }
+
+    @Override
+    public boolean eventHasRelativeMouseAxes(MotionEvent event) {
+        return event.getAxisValue(MotionEvent.AXIS_RELATIVE_X) != 0 ||
+                event.getAxisValue(MotionEvent.AXIS_RELATIVE_Y) != 0;
+    }
+
+    @Override
+    public float getRelativeAxisX(MotionEvent event) {
+        return event.getAxisValue(MotionEvent.AXIS_RELATIVE_X);
+    }
+
+    @Override
+    public float getRelativeAxisY(MotionEvent event) {
+        return event.getAxisValue(MotionEvent.AXIS_RELATIVE_Y);
+    }
+}

app/src/main/java/com/limelight/binding/input/capture/InputCaptureManager.java

@@ -0,0 +1,38 @@
+package com.limelight.binding.input.capture;
+
+import android.app.Activity;
+
+import com.limelight.LimeLog;
+import com.limelight.LimelightBuildProps;
+import com.limelight.R;
+import com.limelight.binding.input.evdev.EvdevCaptureProviderShim;
+import com.limelight.binding.input.evdev.EvdevListener;
+
+public class InputCaptureManager {
+    public static InputCaptureProvider getInputCaptureProvider(Activity activity, EvdevListener rootListener) {
+        if (AndroidNativePointerCaptureProvider.isCaptureProviderSupported()) {
+            LimeLog.info("Using Android O+ native mouse capture");
+            return new AndroidNativePointerCaptureProvider(activity.findViewById(R.id.surfaceView));
+        }
+        // LineageOS implemented broken NVIDIA capture extensions, so avoid using them on root builds.
+        // See https://github.com/LineageOS/android_frameworks_base/commit/d304f478a023430f4712dbdc3ee69d9ad02cebd3
+        else if (!LimelightBuildProps.ROOT_BUILD && ShieldCaptureProvider.isCaptureProviderSupported()) {
+            LimeLog.info("Using NVIDIA mouse capture extension");
+            return new ShieldCaptureProvider(activity);
+        }
+        else if (EvdevCaptureProviderShim.isCaptureProviderSupported()) {
+            LimeLog.info("Using Evdev mouse capture");
+            return EvdevCaptureProviderShim.createEvdevCaptureProvider(activity, rootListener);
+        }
+        else if (AndroidPointerIconCaptureProvider.isCaptureProviderSupported()) {
+            // Android N's native capture can't capture over system UI elements
+            // so we want to only use it if there's no other option.
+            LimeLog.info("Using Android N+ pointer hiding");
+            return new AndroidPointerIconCaptureProvider(activity);
+        }
+        else {
+            LimeLog.info("Mouse capture not available");
+            return new NullCaptureProvider();
+        }
+    }
+}

app/src/main/java/com/limelight/binding/input/capture/InputCaptureProvider.java

@@ -0,0 +1,36 @@
+package com.limelight.binding.input.capture;
+
+import android.view.MotionEvent;
+
+public abstract class InputCaptureProvider {
+    protected boolean isCapturing;
+
+    public void enableCapture() {
+        isCapturing = true;
+    }
+    public void disableCapture() {
+        isCapturing = false;
+    }
+
+    public void destroy() {}
+
+    public boolean isCapturingEnabled() {
+        return isCapturing;
+    }
+
+    public boolean isCapturingActive() {
+        return isCapturing;
+    }
+
+    public boolean eventHasRelativeMouseAxes(MotionEvent event) {
+        return false;
+    }
+
+    public float getRelativeAxisX(MotionEvent event) {
+        return 0;
+    }
+
+    public float getRelativeAxisY(MotionEvent event) {
+        return 0;
+    }
+}

app/src/main/java/com/limelight/binding/input/capture/NullCaptureProvider.java

@@ -0,0 +1,4 @@
+package com.limelight.binding.input.capture;
+
+
+public class NullCaptureProvider extends InputCaptureProvider {}

app/src/main/java/com/limelight/binding/input/capture/ShieldCaptureProvider.java

@@ -0,0 +1,91 @@
+package com.limelight.binding.input.capture;
+
+
+import android.content.Context;
+import android.hardware.input.InputManager;
+import android.view.MotionEvent;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+// NVIDIA extended the Android input APIs with support for using an attached mouse in relative
+// mode without having to grab the input device (which requires root). The data comes in the form
+// of new AXIS_RELATIVE_X and AXIS_RELATIVE_Y constants in the mouse's MotionEvent objects and
+// a new function, InputManager.setCursorVisibility(), that allows the cursor to be hidden.
+//
+// http://docs.nvidia.com/gameworks/index.html#technologies/mobile/game_controller_handling_mouse.htm
+
+public class ShieldCaptureProvider extends InputCaptureProvider {
+    private static boolean nvExtensionSupported;
+    private static Method methodSetCursorVisibility;
+    private static int AXIS_RELATIVE_X;
+    private static int AXIS_RELATIVE_Y;
+
+    private Context context;
+
+    static {
+        try {
+            methodSetCursorVisibility = InputManager.class.getMethod("setCursorVisibility", boolean.class);
+
+            Field fieldRelX = MotionEvent.class.getField("AXIS_RELATIVE_X");
+            Field fieldRelY = MotionEvent.class.getField("AXIS_RELATIVE_Y");
+
+            AXIS_RELATIVE_X = (Integer) fieldRelX.get(null);
+            AXIS_RELATIVE_Y = (Integer) fieldRelY.get(null);
+
+            nvExtensionSupported = true;
+        } catch (Exception e) {
+            nvExtensionSupported = false;
+        }
+    }
+
+    public ShieldCaptureProvider(Context context) {
+        this.context = context;
+    }
+
+    public static boolean isCaptureProviderSupported() {
+        return nvExtensionSupported;
+    }
+
+    private boolean setCursorVisibility(boolean visible) {
+        try {
+            methodSetCursorVisibility.invoke(context.getSystemService(Context.INPUT_SERVICE), visible);
+            return true;
+        } catch (InvocationTargetException e) {
+            e.printStackTrace();
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+
+        return false;
+    }
+
+    @Override
+    public void enableCapture() {
+        super.enableCapture();
+        setCursorVisibility(false);
+    }
+
+    @Override
+    public void disableCapture() {
+        super.disableCapture();
+        setCursorVisibility(true);
+    }
+
+    @Override
+    public boolean eventHasRelativeMouseAxes(MotionEvent event) {
+        return event.getAxisValue(AXIS_RELATIVE_X) != 0 ||
+                event.getAxisValue(AXIS_RELATIVE_Y) != 0;
+    }
+
+    @Override
+    public float getRelativeAxisX(MotionEvent event) {
+        return event.getAxisValue(AXIS_RELATIVE_X);
+    }
+
+    @Override
+    public float getRelativeAxisY(MotionEvent event) {
+        return event.getAxisValue(AXIS_RELATIVE_Y);
+    }
+}

app/src/main/java/com/limelight/binding/input/driver/AbstractController.java

@@ -0,0 +1,49 @@
+package com.limelight.binding.input.driver;
+
+public abstract class AbstractController {
+
+    private final int deviceId;
+
+    private UsbDriverListener listener;
+
+    protected short buttonFlags;
+    protected float leftTrigger, rightTrigger;
+    protected float rightStickX, rightStickY;
+    protected float leftStickX, leftStickY;
+
+    public int getControllerId() {
+        return deviceId;
+    }
+
+    protected void setButtonFlag(int buttonFlag, int data) {
+        if (data != 0) {
+            buttonFlags |= buttonFlag;
+        }
+        else {
+            buttonFlags &= ~buttonFlag;
+        }
+    }
+
+    protected void reportInput() {
+        listener.reportControllerState(deviceId, buttonFlags, leftStickX, leftStickY,
+                rightStickX, rightStickY, leftTrigger, rightTrigger);
+    }
+
+    public abstract boolean start();
+    public abstract void stop();
+
+    public AbstractController(int deviceId, UsbDriverListener listener) {
+        this.deviceId = deviceId;
+        this.listener = listener;
+    }
+
+    public abstract void rumble(short lowFreqMotor, short highFreqMotor);
+
+    protected void notifyDeviceRemoved() {
+        listener.deviceRemoved(this);
+    }
+
+    protected void notifyDeviceAdded() {
+        listener.deviceAdded(this);
+    }
+}

app/src/main/java/com/limelight/binding/input/driver/AbstractXboxController.java

@@ -0,0 +1,161 @@
+package com.limelight.binding.input.driver;
+
+import android.hardware.usb.UsbConstants;
+import android.hardware.usb.UsbDevice;
+import android.hardware.usb.UsbDeviceConnection;
+import android.hardware.usb.UsbEndpoint;
+import android.hardware.usb.UsbInterface;
+
+import com.limelight.LimeLog;
+import com.limelight.binding.video.MediaCodecHelper;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+public abstract class AbstractXboxController extends AbstractController {
+    protected final UsbDevice device;
+    protected final UsbDeviceConnection connection;
+
+    private Thread inputThread;
+    private boolean stopped;
+
+    protected UsbEndpoint inEndpt, outEndpt;
+
+    public AbstractXboxController(UsbDevice device, UsbDeviceConnection connection, int deviceId, UsbDriverListener listener) {
+        super(deviceId, listener);
+        this.device = device;
+        this.connection = connection;
+    }
+
+    private Thread createInputThread() {
+        return new Thread() {
+            public void run() {
+                try {
+                    // Delay for a moment before reporting the new gamepad and
+                    // accepting new input. This allows time for the old InputDevice
+                    // to go away before we reclaim its spot. If the old device is still
+                    // around when we call notifyDeviceAdded(), we won't be able to claim
+                    // the controller number used by the original InputDevice.
+                    Thread.sleep(1000);
+                } catch (InterruptedException e) {}
+
+                // Report that we're added _before_ reporting input
+                notifyDeviceAdded();
+
+                while (!isInterrupted() && !stopped) {
+                    byte[] buffer = new byte[64];
+
+                    int res;
+
+                    //
+                    // There's no way that I can tell to determine if a device has failed
+                    // or if the timeout has simply expired. We'll check how long the transfer
+                    // took to fail and assume the device failed if it happened before the timeout
+                    // expired.
+                    //
+
+                    do {
+                        // Read the next input state packet
+                        long lastMillis = MediaCodecHelper.getMonotonicMillis();
+                        res = connection.bulkTransfer(inEndpt, buffer, buffer.length, 3000);
+
+                        // If we get a zero length response, treat it as an error
+                        if (res == 0) {
+                            res = -1;
+                        }
+
+                        if (res == -1 && MediaCodecHelper.getMonotonicMillis() - lastMillis < 1000) {
+                            LimeLog.warning("Detected device I/O error");
+                            AbstractXboxController.this.stop();
+                            break;
+                        }
+                    } while (res == -1 && !isInterrupted() && !stopped);
+
+                    if (res == -1 || stopped) {
+                        break;
+                    }
+
+                    if (handleRead(ByteBuffer.wrap(buffer, 0, res).order(ByteOrder.LITTLE_ENDIAN))) {
+                        // Report input if handleRead() returns true
+                        reportInput();
+                    }
+                }
+            }
+        };
+    }
+
+    public boolean start() {
+        // Force claim all interfaces
+        for (int i = 0; i < device.getInterfaceCount(); i++) {
+            UsbInterface iface = device.getInterface(i);
+
+            if (!connection.claimInterface(iface, true)) {
+                LimeLog.warning("Failed to claim interfaces");
+                return false;
+            }
+        }
+
+        // Find the endpoints
+        UsbInterface iface = device.getInterface(0);
+        for (int i = 0; i < iface.getEndpointCount(); i++) {
+            UsbEndpoint endpt = iface.getEndpoint(i);
+            if (endpt.getDirection() == UsbConstants.USB_DIR_IN) {
+                if (inEndpt != null) {
+                    LimeLog.warning("Found duplicate IN endpoint");
+                    return false;
+                }
+                inEndpt = endpt;
+            }
+            else if (endpt.getDirection() == UsbConstants.USB_DIR_OUT) {
+                if (outEndpt != null) {
+                    LimeLog.warning("Found duplicate OUT endpoint");
+                    return false;
+                }
+                outEndpt = endpt;
+            }
+        }
+
+        // Make sure the required endpoints were present
+        if (inEndpt == null || outEndpt == null) {
+            LimeLog.warning("Missing required endpoint");
+            return false;
+        }
+
+        // Run the init function
+        if (!doInit()) {
+            return false;
+        }
+
+        // Start listening for controller input
+        inputThread = createInputThread();
+        inputThread.start();
+
+        return true;
+    }
+
+    public void stop() {
+        if (stopped) {
+            return;
+        }
+
+        stopped = true;
+
+        // Cancel any rumble effects
+        rumble((short)0, (short)0);
+
+        // Stop the input thread
+        if (inputThread != null) {
+            inputThread.interrupt();
+            inputThread = null;
+        }
+
+        // Close the USB connection
+        connection.close();
+
+        // Report the device removed
+        notifyDeviceRemoved();
+    }
+
+    protected abstract boolean handleRead(ByteBuffer buffer);
+    protected abstract boolean doInit();
+}

app/src/main/java/com/limelight/binding/input/driver/UsbDriverListener.java

@@ -0,0 +1,11 @@
+package com.limelight.binding.input.driver;
+
+public interface UsbDriverListener {
+    void reportControllerState(int controllerId, short buttonFlags,
+                               float leftStickX, float leftStickY,
+                               float rightStickX, float rightStickY,
+                               float leftTrigger, float rightTrigger);
+
+    void deviceRemoved(AbstractController controller);
+    void deviceAdded(AbstractController controller);
+}

app/src/main/java/com/limelight/binding/input/driver/UsbDriverService.java

@@ -0,0 +1,262 @@
+package com.limelight.binding.input.driver;
+
+import android.app.PendingIntent;
+import android.app.Service;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.hardware.usb.UsbDevice;
+import android.hardware.usb.UsbDeviceConnection;
+import android.hardware.usb.UsbManager;
+import android.os.Binder;
+import android.os.Build;
+import android.os.Handler;
+import android.os.IBinder;
+import android.view.InputDevice;
+import android.widget.Toast;
+
+import com.limelight.LimeLog;
+import com.limelight.R;
+import com.limelight.preferences.PreferenceConfiguration;
+
+import java.util.ArrayList;
+
+public class UsbDriverService extends Service implements UsbDriverListener {
+
+    private static final String ACTION_USB_PERMISSION =
+            "com.limelight.USB_PERMISSION";
+
+    private UsbManager usbManager;
+    private PreferenceConfiguration prefConfig;
+
+    private final UsbEventReceiver receiver = new UsbEventReceiver();
+    private final UsbDriverBinder binder = new UsbDriverBinder();
+
+    private final ArrayList<AbstractController> controllers = new ArrayList<>();
+
+    private UsbDriverListener listener;
+    private int nextDeviceId;
+
+    @Override
+    public void reportControllerState(int controllerId, short buttonFlags, float leftStickX, float leftStickY, float rightStickX, float rightStickY, float leftTrigger, float rightTrigger) {
+        // Call through to the client's listener
+        if (listener != null) {
+            listener.reportControllerState(controllerId, buttonFlags, leftStickX, leftStickY, rightStickX, rightStickY, leftTrigger, rightTrigger);
+        }
+    }
+
+    @Override
+    public void deviceRemoved(AbstractController controller) {
+        // Remove the the controller from our list (if not removed already)
+        controllers.remove(controller);
+
+        // Call through to the client's listener
+        if (listener != null) {
+            listener.deviceRemoved(controller);
+        }
+    }
+
+    @Override
+    public void deviceAdded(AbstractController controller) {
+        // Call through to the client's listener
+        if (listener != null) {
+            listener.deviceAdded(controller);
+        }
+    }
+
+    public class UsbEventReceiver extends BroadcastReceiver {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            String action = intent.getAction();
+
+            // Initial attachment broadcast
+            if (action.equals(UsbManager.ACTION_USB_DEVICE_ATTACHED)) {
+                final UsbDevice device = intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
+
+                // shouldClaimDevice() looks at the kernel's enumerated input
+                // devices to make its decision about whether to prompt to take
+                // control of the device. The kernel bringing up the input stack
+                // may race with this callback and cause us to prompt when the
+                // kernel is capable of running the device. Let's post a delayed
+                // message to process this state change to allow the kernel
+                // some time to bring up the stack.
+                new Handler().postDelayed(new Runnable() {
+                    @Override
+                    public void run() {
+                        // Continue the state machine
+                        handleUsbDeviceState(device);
+                    }
+                }, 1000);
+            }
+            // Subsequent permission dialog completion intent
+            else if (action.equals(ACTION_USB_PERMISSION)) {
+                UsbDevice device = intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
+
+                // If we got this far, we've already found we're able to handle this device
+                if (intent.getBooleanExtra(UsbManager.EXTRA_PERMISSION_GRANTED, false)) {
+                    handleUsbDeviceState(device);
+                }
+            }
+        }
+    }
+
+    public class UsbDriverBinder extends Binder {
+        public void setListener(UsbDriverListener listener) {
+            UsbDriverService.this.listener = listener;
+
+            // Report all controllerMap that already exist
+            if (listener != null) {
+                for (AbstractController controller : controllers) {
+                    listener.deviceAdded(controller);
+                }
+            }
+        }
+    }
+
+    private void handleUsbDeviceState(UsbDevice device) {
+        // Are we able to operate it?
+        if (shouldClaimDevice(device, prefConfig.bindAllUsb)) {
+            // Do we have permission yet?
+            if (!usbManager.hasPermission(device)) {
+                // Let's ask for permission
+                try {
+                    // This function is not documented as throwing any exceptions (denying access
+                    // is indicated by calling the PendingIntent with a false result). However,
+                    // Samsung Knox has some policies which block this request, but rather than
+                    // just returning a false result or returning 0 enumerated devices,
+                    // they throw an undocumented SecurityException from this call, crashing
+                    // the whole app. :(
+                    usbManager.requestPermission(device, PendingIntent.getBroadcast(UsbDriverService.this, 0, new Intent(ACTION_USB_PERMISSION), 0));
+                } catch (SecurityException e) {
+                    Toast.makeText(this, this.getText(R.string.error_usb_prohibited), Toast.LENGTH_LONG).show();
+                }
+                return;
+            }
+
+            // Open the device
+            UsbDeviceConnection connection = usbManager.openDevice(device);
+            if (connection == null) {
+                LimeLog.warning("Unable to open USB device: "+device.getDeviceName());
+                return;
+            }
+
+
+            AbstractController controller;
+
+            if (XboxOneController.canClaimDevice(device)) {
+                controller = new XboxOneController(device, connection, nextDeviceId++, this);
+            }
+            else if (Xbox360Controller.canClaimDevice(device)) {
+                controller = new Xbox360Controller(device, connection, nextDeviceId++, this);
+            }
+            else {
+                // Unreachable
+                return;
+            }
+
+            // Start the controller
+            if (!controller.start()) {
+                connection.close();
+                return;
+            }
+
+            // Add this controller to the list
+            controllers.add(controller);
+        }
+    }
+
+    public static boolean isRecognizedInputDevice(UsbDevice device) {
+        // On KitKat and later, we can determine if this VID and PID combo
+        // matches an existing input device and defer to the built-in controller
+        // support in that case. Prior to KitKat, we'll always return true to be safe.
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+            for (int id : InputDevice.getDeviceIds()) {
+                InputDevice inputDev = InputDevice.getDevice(id);
+                if (inputDev == null) {
+                    // Device was removed while looping
+                    continue;
+                }
+
+                if (inputDev.getVendorId() == device.getVendorId() &&
+                        inputDev.getProductId() == device.getProductId()) {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+        else {
+            return true;
+        }
+    }
+
+    public static boolean kernelSupportsXboxOne() {
+        String kernelVersion = System.getProperty("os.version");
+        LimeLog.info("Kernel Version: "+kernelVersion);
+
+        if (kernelVersion == null) {
+            // We'll assume this is some newer version of Android
+            // that doesn't let you read the kernel version this way.
+            return true;
+        }
+        else if (kernelVersion.startsWith("2.") || kernelVersion.startsWith("3.")) {
+            // These are old kernels that definitely don't support Xbox One controllers properly
+            return false;
+        }
+        else if (kernelVersion.startsWith("4.4.") || kernelVersion.startsWith("4.9.")) {
+            // These aren't guaranteed to have backported kernel patches for proper Xbox One
+            // support (though some devices will).
+            return false;
+        }
+        else {
+            // The next AOSP common kernel is 4.14 which has working Xbox One controller support
+            return true;
+        }
+    }
+
+    public static boolean shouldClaimDevice(UsbDevice device, boolean claimAllAvailable) {
+        return ((!kernelSupportsXboxOne() || !isRecognizedInputDevice(device) || claimAllAvailable) && XboxOneController.canClaimDevice(device)) ||
+                ((!isRecognizedInputDevice(device) || claimAllAvailable) && Xbox360Controller.canClaimDevice(device));
+    }
+
+    @Override
+    public void onCreate() {
+        this.usbManager = (UsbManager) getSystemService(Context.USB_SERVICE);
+        this.prefConfig = PreferenceConfiguration.readPreferences(this);
+
+        // Register for USB attach broadcasts and permission completions
+        IntentFilter filter = new IntentFilter();
+        filter.addAction(UsbManager.ACTION_USB_DEVICE_ATTACHED);
+        filter.addAction(ACTION_USB_PERMISSION);
+        registerReceiver(receiver, filter);
+
+        // Enumerate existing devices
+        for (UsbDevice dev : usbManager.getDeviceList().values()) {
+            if (shouldClaimDevice(dev, prefConfig.bindAllUsb)) {
+                // Start the process of claiming this device
+                handleUsbDeviceState(dev);
+            }
+        }
+    }
+
+    @Override
+    public void onDestroy() {
+        // Stop the attachment receiver
+        unregisterReceiver(receiver);
+
+        // Remove listeners
+        listener = null;
+
+        // Stop all controllers
+        while (controllers.size() > 0) {
+            // Stop and remove the controller
+            controllers.remove(0).stop();
+        }
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        return binder;
+    }
+}

app/src/main/java/com/limelight/binding/input/driver/Xbox360Controller.java

@@ -0,0 +1,155 @@
+package com.limelight.binding.input.driver;
+
+import android.hardware.usb.UsbConstants;
+import android.hardware.usb.UsbDevice;
+import android.hardware.usb.UsbDeviceConnection;
+
+import com.limelight.LimeLog;
+import com.limelight.nvstream.input.ControllerPacket;
+
+import java.nio.ByteBuffer;
+
+public class Xbox360Controller extends AbstractXboxController {
+    private static final int XB360_IFACE_SUBCLASS = 93;
+    private static final int XB360_IFACE_PROTOCOL = 1; // Wired only
+
+    private static final int[] SUPPORTED_VENDORS = {
+            0x0079, // GPD Win 2
+            0x044f, // Thrustmaster
+            0x045e, // Microsoft
+            0x046d, // Logitech
+            0x056e, // Elecom
+            0x06a3, // Saitek
+            0x0738, // Mad Catz
+            0x07ff, // Mad Catz
+            0x0e6f, // Unknown
+            0x0f0d, // Hori
+            0x1038, // SteelSeries
+            0x11c9, // Nacon
+            0x12ab, // Unknown
+            0x1430, // RedOctane
+            0x146b, // BigBen
+            0x1532, // Razer Sabertooth
+            0x15e4, // Numark
+            0x162e, // Joytech
+            0x1689, // Razer Onza
+            0x1bad, // Harmonix
+            0x24c6, // PowerA
+    };
+
+    public static boolean canClaimDevice(UsbDevice device) {
+        for (int supportedVid : SUPPORTED_VENDORS) {
+            if (device.getVendorId() == supportedVid &&
+                    device.getInterfaceCount() >= 1 &&
+                    device.getInterface(0).getInterfaceClass() == UsbConstants.USB_CLASS_VENDOR_SPEC &&
+                    device.getInterface(0).getInterfaceSubclass() == XB360_IFACE_SUBCLASS &&
+                    device.getInterface(0).getInterfaceProtocol() == XB360_IFACE_PROTOCOL) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    public Xbox360Controller(UsbDevice device, UsbDeviceConnection connection, int deviceId, UsbDriverListener listener) {
+        super(device, connection, deviceId, listener);
+    }
+
+    private int unsignByte(byte b) {
+        if (b < 0) {
+            return b + 256;
+        }
+        else {
+            return b;
+        }
+    }
+
+    @Override
+    protected boolean handleRead(ByteBuffer buffer) {
+        if (buffer.limit() < 14) {
+            LimeLog.severe("Read too small: "+buffer.limit());
+            return false;
+        }
+
+        // Skip first short
+        buffer.position(buffer.position() + 2);
+
+        // DPAD
+        byte b = buffer.get();
+        setButtonFlag(ControllerPacket.LEFT_FLAG, b & 0x04);
+        setButtonFlag(ControllerPacket.RIGHT_FLAG, b & 0x08);
+        setButtonFlag(ControllerPacket.UP_FLAG, b & 0x01);
+        setButtonFlag(ControllerPacket.DOWN_FLAG, b & 0x02);
+
+        // Start/Select
+        setButtonFlag(ControllerPacket.PLAY_FLAG, b & 0x10);
+        setButtonFlag(ControllerPacket.BACK_FLAG, b & 0x20);
+
+        // LS/RS
+        setButtonFlag(ControllerPacket.LS_CLK_FLAG, b & 0x40);
+        setButtonFlag(ControllerPacket.RS_CLK_FLAG, b & 0x80);
+
+        // ABXY buttons
+        b = buffer.get();
+        setButtonFlag(ControllerPacket.A_FLAG, b & 0x10);
+        setButtonFlag(ControllerPacket.B_FLAG, b & 0x20);
+        setButtonFlag(ControllerPacket.X_FLAG, b & 0x40);
+        setButtonFlag(ControllerPacket.Y_FLAG, b & 0x80);
+
+        // LB/RB
+        setButtonFlag(ControllerPacket.LB_FLAG, b & 0x01);
+        setButtonFlag(ControllerPacket.RB_FLAG, b & 0x02);
+
+        // Xbox button
+        setButtonFlag(ControllerPacket.SPECIAL_BUTTON_FLAG, b & 0x04);
+
+        // Triggers
+        leftTrigger = unsignByte(buffer.get()) / 255.0f;
+        rightTrigger = unsignByte(buffer.get()) / 255.0f;
+
+        // Left stick
+        leftStickX = buffer.getShort() / 32767.0f;
+        leftStickY = ~buffer.getShort() / 32767.0f;
+
+        // Right stick
+        rightStickX = buffer.getShort() / 32767.0f;
+        rightStickY = ~buffer.getShort() / 32767.0f;
+
+        // Return true to send input
+        return true;
+    }
+
+    private boolean sendLedCommand(byte command) {
+        byte[] commandBuffer = {0x01, 0x03, command};
+
+        int res = connection.bulkTransfer(outEndpt, commandBuffer, commandBuffer.length, 3000);
+        if (res != commandBuffer.length) {
+            LimeLog.warning("LED set transfer failed: "+res);
+            return false;
+        }
+
+        return true;
+    }
+
+    @Override
+    protected boolean doInit() {
+        // Turn the LED on corresponding to our device ID
+        sendLedCommand((byte)(2 + (getControllerId() % 4)));
+
+        // No need to fail init if the LED command fails
+        return true;
+    }
+
+    @Override
+    public void rumble(short lowFreqMotor, short highFreqMotor) {
+        byte[] data = {
+                0x00, 0x08, 0x00,
+                (byte)(lowFreqMotor >> 8), (byte)(highFreqMotor >> 8),
+                0x00, 0x00, 0x00
+        };
+        int res = connection.bulkTransfer(outEndpt, data, data.length, 100);
+        if (res != data.length) {
+            LimeLog.warning("Rumble transfer failed: "+res);
+        }
+    }
+}

app/src/main/java/com/limelight/binding/input/driver/XboxOneController.java

@@ -0,0 +1,189 @@
+package com.limelight.binding.input.driver;
+
+import android.hardware.usb.UsbConstants;
+import android.hardware.usb.UsbDevice;
+import android.hardware.usb.UsbDeviceConnection;
+
+import com.limelight.LimeLog;
+import com.limelight.nvstream.input.ControllerPacket;
+
+import java.nio.ByteBuffer;
+import java.util.Arrays;
+
+public class XboxOneController extends AbstractXboxController {
+
+    private static final int XB1_IFACE_SUBCLASS = 71;
+    private static final int XB1_IFACE_PROTOCOL = 208;
+
+    private static final int[] SUPPORTED_VENDORS = {
+            0x045e, // Microsoft
+            0x0738, // Mad Catz
+            0x0e6f, // Unknown
+            0x0f0d, // Hori
+            0x1532, // Razer Wildcat
+            0x24c6, // PowerA
+    };
+
+    private static final byte[] FW2015_INIT = {0x05, 0x20, 0x00, 0x01, 0x00};
+    private static final byte[] HORI_INIT = {0x01, 0x20, 0x00, 0x09, 0x00, 0x04, 0x20, 0x3a,
+            0x00, 0x00, 0x00, (byte)0x80, 0x00};
+    private static final byte[] PDP_INIT1 = {0x0a, 0x20, 0x00, 0x03, 0x00, 0x01, 0x14};
+    private static final byte[] PDP_INIT2 = {0x06, 0x20, 0x00, 0x02, 0x01, 0x00};
+    private static final byte[] RUMBLE_INIT1 = {0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00,
+            0x1D, 0x1D, (byte)0xFF, 0x00, 0x00};
+    private static final byte[] RUMBLE_INIT2 = {0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00};
+
+    private static InitPacket[] INIT_PKTS = {
+            new InitPacket(0x0e6f, 0x0165, HORI_INIT),
+            new InitPacket(0x0f0d, 0x0067, HORI_INIT),
+            new InitPacket(0x0000, 0x0000, FW2015_INIT),
+            new InitPacket(0x0e6f, 0x0000, PDP_INIT1),
+            new InitPacket(0x0e6f, 0x0000, PDP_INIT2),
+            new InitPacket(0x24c6, 0x541a, RUMBLE_INIT1),
+            new InitPacket(0x24c6, 0x542a, RUMBLE_INIT1),
+            new InitPacket(0x24c6, 0x543a, RUMBLE_INIT1),
+            new InitPacket(0x24c6, 0x541a, RUMBLE_INIT2),
+            new InitPacket(0x24c6, 0x542a, RUMBLE_INIT2),
+            new InitPacket(0x24c6, 0x543a, RUMBLE_INIT2),
+    };
+
+    private byte seqNum = 0;
+
+    public XboxOneController(UsbDevice device, UsbDeviceConnection connection, int deviceId, UsbDriverListener listener) {
+        super(device, connection, deviceId, listener);
+    }
+
+    private void processButtons(ByteBuffer buffer) {
+        byte b = buffer.get();
+
+        setButtonFlag(ControllerPacket.PLAY_FLAG, b & 0x04);
+        setButtonFlag(ControllerPacket.BACK_FLAG, b & 0x08);
+
+        setButtonFlag(ControllerPacket.A_FLAG, b & 0x10);
+        setButtonFlag(ControllerPacket.B_FLAG, b & 0x20);
+        setButtonFlag(ControllerPacket.X_FLAG, b & 0x40);
+        setButtonFlag(ControllerPacket.Y_FLAG, b & 0x80);
+
+        b = buffer.get();
+        setButtonFlag(ControllerPacket.LEFT_FLAG, b & 0x04);
+        setButtonFlag(ControllerPacket.RIGHT_FLAG, b & 0x08);
+        setButtonFlag(ControllerPacket.UP_FLAG, b & 0x01);
+        setButtonFlag(ControllerPacket.DOWN_FLAG, b & 0x02);
+
+        setButtonFlag(ControllerPacket.LB_FLAG, b & 0x10);
+        setButtonFlag(ControllerPacket.RB_FLAG, b & 0x20);
+
+        setButtonFlag(ControllerPacket.LS_CLK_FLAG, b & 0x40);
+        setButtonFlag(ControllerPacket.RS_CLK_FLAG, b & 0x80);
+
+        leftTrigger = buffer.getShort() / 1023.0f;
+        rightTrigger = buffer.getShort() / 1023.0f;
+
+        leftStickX = buffer.getShort() / 32767.0f;
+        leftStickY = ~buffer.getShort() / 32767.0f;
+
+        rightStickX = buffer.getShort() / 32767.0f;
+        rightStickY = ~buffer.getShort() / 32767.0f;
+    }
+
+    private void ackModeReport(byte seqNum) {
+        byte[] payload = {0x01, 0x20, seqNum, 0x09, 0x00, 0x07, 0x20, 0x02,
+                0x00, 0x00, 0x00, 0x00, 0x00};
+        connection.bulkTransfer(outEndpt, payload, payload.length, 3000);
+    }
+
+    @Override
+    protected boolean handleRead(ByteBuffer buffer) {
+        switch (buffer.get())
+        {
+            case 0x20:
+                buffer.position(buffer.position()+3);
+                processButtons(buffer);
+                return true;
+
+            case 0x07:
+                // The Xbox One S controller needs acks for mode reports otherwise
+                // it retransmits them forever.
+                if (buffer.get() == 0x30) {
+                    ackModeReport(buffer.get());
+                    buffer.position(buffer.position() + 1);
+                }
+                else {
+                    buffer.position(buffer.position() + 2);
+                }
+                setButtonFlag(ControllerPacket.SPECIAL_BUTTON_FLAG, buffer.get() & 0x01);
+                return true;
+        }
+
+        return false;
+    }
+
+    public static boolean canClaimDevice(UsbDevice device) {
+        for (int supportedVid : SUPPORTED_VENDORS) {
+            if (device.getVendorId() == supportedVid &&
+                    device.getInterfaceCount() >= 1 &&
+                    device.getInterface(0).getInterfaceClass() == UsbConstants.USB_CLASS_VENDOR_SPEC &&
+                    device.getInterface(0).getInterfaceSubclass() == XB1_IFACE_SUBCLASS &&
+                    device.getInterface(0).getInterfaceProtocol() == XB1_IFACE_PROTOCOL) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    @Override
+    protected boolean doInit() {
+        // Send all applicable init packets
+        for (InitPacket pkt : INIT_PKTS) {
+            if (pkt.vendorId != 0 && device.getVendorId() != pkt.vendorId) {
+                continue;
+            }
+
+            if (pkt.productId != 0 && device.getProductId() != pkt.productId) {
+                continue;
+            }
+
+            byte[] data = Arrays.copyOf(pkt.data, pkt.data.length);
+
+            // Populate sequence number
+            data[2] = seqNum++;
+
+            // Send the initialization packet
+            int res = connection.bulkTransfer(outEndpt, data, data.length, 3000);
+            if (res != data.length) {
+                LimeLog.warning("Initialization transfer failed: "+res);
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    @Override
+    public void rumble(short lowFreqMotor, short highFreqMotor) {
+        byte[] data = {
+                0x09, 0x00, seqNum++, 0x09, 0x00,
+                0x0F, 0x00, 0x00,
+                (byte)(lowFreqMotor >> 9), (byte)(highFreqMotor >> 9),
+                (byte)0xFF, 0x00, (byte)0xFF
+        };
+        int res = connection.bulkTransfer(outEndpt, data, data.length, 100);
+        if (res != data.length) {
+            LimeLog.warning("Rumble transfer failed: "+res);
+        }
+    }
+
+    private static class InitPacket {
+        final int vendorId;
+        final int productId;
+        final byte[] data;
+
+        InitPacket(int vendorId, int productId, byte[] data) {
+            this.vendorId = vendorId;
+            this.productId = productId;
+            this.data = data;
+        }
+    }
+}

app/src/main/java/com/limelight/binding/input/evdev/EvdevCaptureProviderShim.java

@@ -0,0 +1,24 @@
+package com.limelight.binding.input.evdev;
+
+
+import android.app.Activity;
+
+import com.limelight.LimelightBuildProps;
+import com.limelight.binding.input.capture.InputCaptureProvider;
+
+public class EvdevCaptureProviderShim {
+    public static boolean isCaptureProviderSupported() {
+        return LimelightBuildProps.ROOT_BUILD;
+    }
+
+    // We need to construct our capture provider using reflection because it isn't included in non-root builds
+    public static InputCaptureProvider createEvdevCaptureProvider(Activity activity, EvdevListener listener) {
+        try {
+            Class providerClass = Class.forName("com.limelight.binding.input.evdev.EvdevCaptureProvider");
+            return (InputCaptureProvider) providerClass.getConstructors()[0].newInstance(activity, listener);
+        } catch (Exception e) {
+            e.printStackTrace();
+            throw new RuntimeException(e);
+        }
+    }
+}

app/src/main/java/com/limelight/binding/input/evdev/EvdevEvent.java

@@ -1,41 +0,0 @@
-package com.limelight.binding.input.evdev;
-
-public class EvdevEvent {
-	public static final int EVDEV_MIN_EVENT_SIZE = 16;
-	public static final int EVDEV_MAX_EVENT_SIZE = 24;
-	
-	/* Event types */
-	public static final short EV_SYN = 0x00;
-	public static final short EV_KEY = 0x01;
-	public static final short EV_REL = 0x02;
-	public static final short EV_MSC = 0x04;
-	
-	/* Relative axes */
-	public static final short REL_X = 0x00;
-	public static final short REL_Y = 0x01;
-	public static final short REL_WHEEL = 0x08;
-	
-	/* Buttons */
-	public static final short BTN_LEFT = 0x110;
-	public static final short BTN_RIGHT = 0x111;
-	public static final short BTN_MIDDLE = 0x112;
-	public static final short BTN_SIDE = 0x113;
-	public static final short BTN_EXTRA = 0x114;
-	public static final short BTN_FORWARD = 0x115;
-	public static final short BTN_BACK = 0x116;
-	public static final short BTN_TASK = 0x117;
-	public static final short BTN_GAMEPAD = 0x130;
-	
-	/* Keys */
-	public static final short KEY_Q = 16;
-	
-	public short type;
-	public short code;
-	public int value;
-	
-	public EvdevEvent(short type, short code, int value) {
-		this.type = type;
-		this.code = code;
-		this.value = value;
-	}
-}

app/src/main/java/com/limelight/binding/input/evdev/EvdevHandler.java

@@ -1,167 +0,0 @@
-package com.limelight.binding.input.evdev;
-
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-
-import com.limelight.LimeLog;
-
-public class EvdevHandler {
-
-	private String absolutePath;
-	private EvdevListener listener;
-	private boolean shutdown = false;
-	private int fd = -1;
-	
-	private Thread handlerThread = new Thread() {
-		@Override
-		public void run() {
-			// All the finally blocks here make this code look like a mess
-			// but it's important that we get this right to avoid causing
-			// system-wide input problems.
-			
-			// Open the /dev/input/eventX file
-			fd = EvdevReader.open(absolutePath);
-			if (fd == -1) {
-				LimeLog.warning("Unable to open "+absolutePath);
-				return;
-			}
-
-			try {
-				// Check if it's a mouse or keyboard, but not a gamepad
-				if ((!EvdevReader.isMouse(fd) && !EvdevReader.isAlphaKeyboard(fd)) ||
-					EvdevReader.isGamepad(fd)) {
-					// We only handle keyboards and mice
-					return;
-				}
-
-				// Grab it for ourselves
-				if (!EvdevReader.grab(fd)) {
-					LimeLog.warning("Unable to grab "+absolutePath);
-					return;
-				}
-
-				LimeLog.info("Grabbed device for raw keyboard/mouse input: "+absolutePath);
-
-				ByteBuffer buffer = ByteBuffer.allocate(EvdevEvent.EVDEV_MAX_EVENT_SIZE).order(ByteOrder.nativeOrder());
-
-				try {
-					int deltaX = 0;
-					int deltaY = 0;
-					byte deltaScroll = 0;
-
-					while (!isInterrupted() && !shutdown) {
-						EvdevEvent event = EvdevReader.read(fd, buffer);
-						if (event == null) {
-							return;
-						}
-
-						switch (event.type)
-						{
-						case EvdevEvent.EV_SYN:
-							if (deltaX != 0 || deltaY != 0) {
-								listener.mouseMove(deltaX, deltaY);
-								deltaX = deltaY = 0;
-							}
-							if (deltaScroll != 0) {
-								listener.mouseScroll(deltaScroll);
-								deltaScroll = 0;
-							}
-							break;
-
-						case EvdevEvent.EV_REL:
-							switch (event.code)
-							{
-							case EvdevEvent.REL_X:
-								deltaX = event.value;
-								break;
-							case EvdevEvent.REL_Y:
-								deltaY = event.value;
-								break;
-							case EvdevEvent.REL_WHEEL:
-								deltaScroll = (byte) event.value;
-								break;
-							}
-							break;
-
-						case EvdevEvent.EV_KEY:
-							switch (event.code)
-							{
-							case EvdevEvent.BTN_LEFT:
-								listener.mouseButtonEvent(EvdevListener.BUTTON_LEFT,
-										event.value != 0);
-								break;
-							case EvdevEvent.BTN_MIDDLE:
-								listener.mouseButtonEvent(EvdevListener.BUTTON_MIDDLE,
-										event.value != 0);
-								break;
-							case EvdevEvent.BTN_RIGHT:
-								listener.mouseButtonEvent(EvdevListener.BUTTON_RIGHT,
-										event.value != 0);
-								break;
-								
-							case EvdevEvent.BTN_SIDE:
-							case EvdevEvent.BTN_EXTRA:
-							case EvdevEvent.BTN_FORWARD:
-							case EvdevEvent.BTN_BACK:
-							case EvdevEvent.BTN_TASK:
-								// Other unhandled mouse buttons
-								break;
-								
-							default:
-								// We got some unrecognized button. This means
-								// someone is trying to use the other device in this
-								// "combination" input device. We'll try to handle
-								// it via keyboard, but we're not going to disconnect
-								// if we can't
-								short keyCode = EvdevTranslator.translateEvdevKeyCode(event.code);
-								if (keyCode != 0) {
-									listener.keyboardEvent(event.value != 0, keyCode);
-								}
-								break;
-							}
-							break;
-							
-						case EvdevEvent.EV_MSC:
-							break;
-						}
-					}
-				} finally {
-					// Release our grab
-					EvdevReader.ungrab(fd);
-				}
-			} finally {
-				// Close the file
-				EvdevReader.close(fd);
-			}
-		}
-	};
-	
-	public EvdevHandler(String absolutePath, EvdevListener listener) {
-		this.absolutePath = absolutePath;
-		this.listener = listener;
-	}
-	
-	public void start() {
-		handlerThread.start();
-	}
-	
-	public void stop() {
-		// Close the fd. It doesn't matter if this races
-		// with the handler thread. We'll close this out from
-		// under the thread to wake it up
-		if (fd != -1) {
-			EvdevReader.close(fd);
-		}
-		
-		shutdown = true;
-		handlerThread.interrupt();
-		
-		try {
-			handlerThread.join();
-		} catch (InterruptedException ignored) {}
-	}
-	
-	public void notifyDeleted() {
-		stop();
-	}
-}

app/src/main/java/com/limelight/binding/input/evdev/EvdevListener.java

@@ -1,12 +1,14 @@
 package com.limelight.binding.input.evdev;
 
 public interface EvdevListener {
-	public static final int BUTTON_LEFT = 1;
-	public static final int BUTTON_MIDDLE = 2;
-	public static final int BUTTON_RIGHT = 3;
-	
-	public void mouseMove(int deltaX, int deltaY);
-	public void mouseButtonEvent(int buttonId, boolean down);
-	public void mouseScroll(byte amount);
-	public void keyboardEvent(boolean buttonDown, short keyCode);
+    int BUTTON_LEFT = 1;
+    int BUTTON_MIDDLE = 2;
+    int BUTTON_RIGHT = 3;
+    int BUTTON_X1 = 4;
+    int BUTTON_X2 = 5;
+
+    void mouseMove(int deltaX, int deltaY);
+    void mouseButtonEvent(int buttonId, boolean down);
+    void mouseScroll(byte amount);
+    void keyboardEvent(boolean buttonDown, short keyCode);
 }

app/src/main/java/com/limelight/binding/input/evdev/EvdevReader.java

@@ -1,105 +0,0 @@
-package com.limelight.binding.input.evdev;
-
-import android.os.Build;
-
-import java.nio.ByteBuffer;
-import java.util.Locale;
-
-import com.limelight.LimeLog;
-
-public class EvdevReader {
-	static {
-		System.loadLibrary("evdev_reader");
-	}
-
-    public static void patchSeLinuxPolicies() {
-        //
-        // FIXME: We REALLY shouldn't being changing permissions on the input devices like this.
-        // We should probably do something clever with a separate daemon and talk via a localhost
-        // socket. We don't return the SELinux policies back to default after we're done which I feel
-        // bad about, but we do chmod the input devices back so I don't think any additional attack surface
-        // remains opened after streaming other than listing the /dev/input directory which you wouldn't
-        // normally be able to do with SELinux enforcing on Lollipop.
-        //
-        // We need to modify SELinux policies to allow us to capture input devices on Lollipop and possibly other
-        // more restrictive ROMs. Per Chainfire's SuperSU documentation, the supolicy binary is provided on
-        // 4.4 and later to do live SELinux policy changes.
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
-            EvdevShell shell = EvdevShell.getInstance();
-            shell.runCommand("supolicy --live \"allow untrusted_app input_device dir getattr\" " +
-                    "\"allow untrusted_app input_device chr_file { open read write ioctl }\"");
-        }
-    }
-	
-	// Requires root to chmod /dev/input/eventX
-	public static void setPermissions(String[] files, int octalPermissions) {
-        EvdevShell shell = EvdevShell.getInstance();
-
-        for (String file : files) {
-            shell.runCommand(String.format((Locale)null, "chmod %o %s", octalPermissions, file));
-        }
-	}
-	
-	// Returns the fd to be passed to other function or -1 on error
-	public static native int open(String fileName);
-	
-	// Prevent other apps (including Android itself) from using the device while "grabbed"
-	public static native boolean grab(int fd);
-	public static native boolean ungrab(int fd);
-	
-	// Used for checking device capabilities
-	public static native boolean hasRelAxis(int fd, short axis);
-	public static native boolean hasAbsAxis(int fd, short axis);
-	public static native boolean hasKey(int fd, short key);
-	
-	public static boolean isMouse(int fd) {
-		// This is the same check that Android does in EventHub.cpp
-		return hasRelAxis(fd, EvdevEvent.REL_X) &&
-				hasRelAxis(fd, EvdevEvent.REL_Y) &&
-				hasKey(fd, EvdevEvent.BTN_LEFT);
-	}
-	
-	public static boolean isAlphaKeyboard(int fd) {
-		// This is the same check that Android does in EventHub.cpp
-		return hasKey(fd, EvdevEvent.KEY_Q);
-	}
-	
-	public static boolean isGamepad(int fd) {
-		return hasKey(fd, EvdevEvent.BTN_GAMEPAD);
-	}
-	
-	// Returns the bytes read or -1 on error
-	private static native int read(int fd, byte[] buffer);
-	
-	// Takes a byte buffer to use to read the output into.
-	// This buffer MUST be in native byte order and at least
-	// EVDEV_MAX_EVENT_SIZE bytes long.
-	public static EvdevEvent read(int fd, ByteBuffer buffer) {
-		int bytesRead = read(fd, buffer.array());
-		if (bytesRead < 0) {
-			LimeLog.warning("Failed to read: "+bytesRead);
-			return null;
-		}
-		else if (bytesRead < EvdevEvent.EVDEV_MIN_EVENT_SIZE) {
-			LimeLog.warning("Short read: "+bytesRead);
-			return null;
-		}
-		
-		buffer.limit(bytesRead);
-		buffer.rewind();
-		
-		// Throw away the time stamp
-		if (bytesRead == EvdevEvent.EVDEV_MAX_EVENT_SIZE) {
-			buffer.getLong();
-			buffer.getLong();
-		} else {
-			buffer.getInt();
-			buffer.getInt();
-		}
-		
-		return new EvdevEvent(buffer.getShort(), buffer.getShort(), buffer.getInt());
-	}
-	
-	// Closes the fd from open()
-	public static native int close(int fd);
-}

app/src/main/java/com/limelight/binding/input/evdev/EvdevShell.java

@@ -1,116 +0,0 @@
-package com.limelight.binding.input.evdev;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.util.Scanner;
-import java.util.UUID;
-
-public class EvdevShell {
-    private OutputStream stdin;
-    private InputStream stdout;
-    private Process shell;
-    private final String uuidString = UUID.randomUUID().toString();
-
-    private static final EvdevShell globalShell = new EvdevShell();
-
-    public static EvdevShell getInstance() {
-        return globalShell;
-    }
-
-    public void startShell() {
-        ProcessBuilder builder = new ProcessBuilder("su");
-
-        try {
-            // Redirect stderr to stdout
-            builder.redirectErrorStream(true);
-            shell = builder.start();
-
-            stdin = shell.getOutputStream();
-            stdout = shell.getInputStream();
-        } catch (IOException e) {
-            // This is unexpected
-            e.printStackTrace();
-
-            // Kill the shell if it spawned
-            if (stdin != null) {
-                try {
-                    stdin.close();
-                } catch (IOException e1) {
-                    e1.printStackTrace();
-                } finally {
-                    stdin = null;
-                }
-            }
-            if (stdout != null) {
-                try {
-                    stdout.close();
-                } catch (IOException e1) {
-                    e1.printStackTrace();
-                } finally {
-                    stdout = null;
-                }
-            }
-            if (shell != null) {
-                shell.destroy();
-                shell = null;
-            }
-        }
-    }
-
-    public void runCommand(String command) {
-        if (shell == null) {
-            // Shell never started
-            return;
-        }
-
-        try {
-            // Write the command followed by an echo with our UUID
-            stdin.write((command+'\n').getBytes("UTF-8"));
-            stdin.write(("echo "+uuidString+'\n').getBytes("UTF-8"));
-            stdin.flush();
-
-            // This is the only command in flight so we can use a scanner
-            // without worrying about it eating too many characters
-            Scanner scanner = new Scanner(stdout);
-            while (scanner.hasNext()) {
-                if (scanner.next().contains(uuidString)) {
-                    // Our command ran
-                    return;
-                }
-            }
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-    }
-
-    public void stopShell() throws InterruptedException {
-        boolean exitWritten = false;
-
-        if (shell == null) {
-            // Shell never started
-            return;
-        }
-
-        try {
-            stdin.write("exit\n".getBytes("UTF-8"));
-            exitWritten = true;
-        } catch (IOException e) {
-            // We'll destroy the process without
-            // waiting for it to terminate since
-            // we don't know whether our exit command made it
-            e.printStackTrace();
-        }
-
-        if (exitWritten) {
-            try {
-                shell.waitFor();
-            } finally {
-                shell.destroy();
-            }
-        }
-        else {
-            shell.destroy();
-        }
-    }
-}

app/src/main/java/com/limelight/binding/input/evdev/EvdevTranslator.java

@@ -1,139 +0,0 @@
-package com.limelight.binding.input.evdev;
-
-import android.view.KeyEvent;
-
-public class EvdevTranslator {
-
-	public static final short EVDEV_KEY_CODES[] = {
-		0, //KeyEvent.VK_RESERVED
-		KeyEvent.KEYCODE_ESCAPE,
-		KeyEvent.KEYCODE_1,
-		KeyEvent.KEYCODE_2,
-		KeyEvent.KEYCODE_3,
-		KeyEvent.KEYCODE_4,
-		KeyEvent.KEYCODE_5,
-		KeyEvent.KEYCODE_6,
-		KeyEvent.KEYCODE_7,
-		KeyEvent.KEYCODE_8,
-		KeyEvent.KEYCODE_9,
-		KeyEvent.KEYCODE_0,
-		KeyEvent.KEYCODE_MINUS,
-		KeyEvent.KEYCODE_EQUALS,
-		KeyEvent.KEYCODE_DEL,
-		KeyEvent.KEYCODE_TAB,
-		KeyEvent.KEYCODE_Q,
-		KeyEvent.KEYCODE_W,
-		KeyEvent.KEYCODE_E,
-		KeyEvent.KEYCODE_R,
-		KeyEvent.KEYCODE_T,
-		KeyEvent.KEYCODE_Y,
-		KeyEvent.KEYCODE_U,
-		KeyEvent.KEYCODE_I,
-		KeyEvent.KEYCODE_O,
-		KeyEvent.KEYCODE_P,
-		KeyEvent.KEYCODE_LEFT_BRACKET,
-		KeyEvent.KEYCODE_RIGHT_BRACKET,
-		KeyEvent.KEYCODE_ENTER,
-		KeyEvent.KEYCODE_CTRL_LEFT,
-		KeyEvent.KEYCODE_A,
-		KeyEvent.KEYCODE_S,
-		KeyEvent.KEYCODE_D,
-		KeyEvent.KEYCODE_F,
-		KeyEvent.KEYCODE_G,
-		KeyEvent.KEYCODE_H,
-		KeyEvent.KEYCODE_J,
-		KeyEvent.KEYCODE_K,
-		KeyEvent.KEYCODE_L,
-		KeyEvent.KEYCODE_SEMICOLON,
-		KeyEvent.KEYCODE_APOSTROPHE,
-		KeyEvent.KEYCODE_GRAVE,
-		KeyEvent.KEYCODE_SHIFT_LEFT,
-		KeyEvent.KEYCODE_BACKSLASH,
-		KeyEvent.KEYCODE_Z,
-		KeyEvent.KEYCODE_X,
-		KeyEvent.KEYCODE_C,
-		KeyEvent.KEYCODE_V,
-		KeyEvent.KEYCODE_B,
-		KeyEvent.KEYCODE_N,
-		KeyEvent.KEYCODE_M,
-		KeyEvent.KEYCODE_COMMA,
-		KeyEvent.KEYCODE_PERIOD,
-		KeyEvent.KEYCODE_SLASH,
-		KeyEvent.KEYCODE_SHIFT_RIGHT,
-		KeyEvent.KEYCODE_NUMPAD_MULTIPLY,
-		KeyEvent.KEYCODE_ALT_LEFT,
-		KeyEvent.KEYCODE_SPACE,
-		KeyEvent.KEYCODE_CAPS_LOCK,
-		KeyEvent.KEYCODE_F1,
-		KeyEvent.KEYCODE_F2,
-		KeyEvent.KEYCODE_F3,
-		KeyEvent.KEYCODE_F4,
-		KeyEvent.KEYCODE_F5,
-		KeyEvent.KEYCODE_F6,
-		KeyEvent.KEYCODE_F7,
-		KeyEvent.KEYCODE_F8,
-		KeyEvent.KEYCODE_F9,
-		KeyEvent.KEYCODE_F10,
-		KeyEvent.KEYCODE_NUM_LOCK,
-		KeyEvent.KEYCODE_SCROLL_LOCK,
-		KeyEvent.KEYCODE_NUMPAD_7,
-		KeyEvent.KEYCODE_NUMPAD_8,
-		KeyEvent.KEYCODE_NUMPAD_9,
-		KeyEvent.KEYCODE_NUMPAD_SUBTRACT,
-		KeyEvent.KEYCODE_NUMPAD_4,
-		KeyEvent.KEYCODE_NUMPAD_5,
-		KeyEvent.KEYCODE_NUMPAD_6,
-		KeyEvent.KEYCODE_NUMPAD_ADD,
-		KeyEvent.KEYCODE_NUMPAD_1,
-		KeyEvent.KEYCODE_NUMPAD_2,
-		KeyEvent.KEYCODE_NUMPAD_3,
-		KeyEvent.KEYCODE_NUMPAD_0,
-		KeyEvent.KEYCODE_NUMPAD_DOT,
-		0,
-		0, //KeyEvent.VK_ZENKAKUHANKAKU,
-		0, //KeyEvent.VK_102ND,
-		KeyEvent.KEYCODE_F11,
-		KeyEvent.KEYCODE_F12,
-		0, //KeyEvent.VK_RO,
-		0, //KeyEvent.VK_KATAKANA,
-		0, //KeyEvent.VK_HIRAGANA,
-		0, //KeyEvent.VK_HENKAN,
-		0, //KeyEvent.VK_KATAKANAHIRAGANA,
-		0, //KeyEvent.VK_MUHENKAN,
-		0, //KeyEvent.VK_KPJPCOMMA,
-		KeyEvent.KEYCODE_NUMPAD_ENTER,
-		KeyEvent.KEYCODE_CTRL_RIGHT,
-		KeyEvent.KEYCODE_NUMPAD_DIVIDE,
-		KeyEvent.KEYCODE_SYSRQ,
-		KeyEvent.KEYCODE_ALT_RIGHT,
-		0, //KeyEvent.VK_LINEFEED,
-		KeyEvent.KEYCODE_HOME,
-		KeyEvent.KEYCODE_DPAD_UP,
-		KeyEvent.KEYCODE_PAGE_UP,
-		KeyEvent.KEYCODE_DPAD_LEFT,
-		KeyEvent.KEYCODE_DPAD_RIGHT,
-		KeyEvent.KEYCODE_MOVE_END,
-		KeyEvent.KEYCODE_DPAD_DOWN,
-		KeyEvent.KEYCODE_PAGE_DOWN,
-		KeyEvent.KEYCODE_INSERT,
-		KeyEvent.KEYCODE_FORWARD_DEL,
-		0, //KeyEvent.VK_MACRO,
-		0, //KeyEvent.VK_MUTE,
-		0, //KeyEvent.VK_VOLUMEDOWN,
-		0, //KeyEvent.VK_VOLUMEUP,
-		0, //KeyEvent.VK_POWER, /* SC System Power Down */
-		KeyEvent.KEYCODE_NUMPAD_EQUALS,
-		0, //KeyEvent.VK_KPPLUSMINUS,
-		KeyEvent.KEYCODE_BREAK,
-		0, //KeyEvent.VK_SCALE, /* AL Compiz Scale (Expose) */
-	};
-	
-	public static short translateEvdevKeyCode(short evdevKeyCode) {
-		if (evdevKeyCode < EVDEV_KEY_CODES.length) {
-			return EVDEV_KEY_CODES[evdevKeyCode];
-		}
-		
-		return 0;
-	}
-
-}

app/src/main/java/com/limelight/binding/input/evdev/EvdevWatcher.java

@@ -1,188 +0,0 @@
-package com.limelight.binding.input.evdev;
-
-import java.io.File;
-import java.util.HashMap;
-import java.util.Map;
-
-import com.limelight.LimeLog;
-
-import android.os.FileObserver;
-
-@SuppressWarnings("ALL")
-public class EvdevWatcher {
-	private static final String PATH = "/dev/input";
-	private static final String REQUIRED_FILE_PREFIX = "event";
-	
-	private final HashMap<String, EvdevHandler> handlers = new HashMap<String, EvdevHandler>();
-	private boolean shutdown = false;
-	private boolean init = false;
-	private boolean ungrabbed = false;
-	private EvdevListener listener;
-	private Thread startThread;
-
-    private static boolean patchedSeLinuxPolicies = false;
-	
-	private FileObserver observer = new FileObserver(PATH, FileObserver.CREATE | FileObserver.DELETE) {
-		@Override
-		public void onEvent(int event, String fileName) {
-			if (fileName == null) {
-				return;
-			}
-			
-			if (!fileName.startsWith(REQUIRED_FILE_PREFIX)) {
-				return;
-			}
-			
-			synchronized (handlers) {
-				if (shutdown) {
-					return;
-				}
-				
-				if ((event & FileObserver.CREATE) != 0) {
-					LimeLog.info("Starting evdev handler for "+fileName);
-					
-					if (!init) {
-						// If this a real new device, update permissions again so we can read it
-						EvdevReader.setPermissions(new String[]{PATH + "/" + fileName}, 0666);
-					}
-					
-					EvdevHandler handler = new EvdevHandler(PATH + "/" + fileName, listener);
-					
-					// If we're ungrabbed now, don't start the handler
-					if (!ungrabbed) {
-						handler.start();
-					}
-					
-					handlers.put(fileName, handler);
-				}
-				
-				if ((event & FileObserver.DELETE) != 0) {
-					LimeLog.info("Halting evdev handler for "+fileName);
-					
-					EvdevHandler handler = handlers.remove(fileName);
-					if (handler != null) {
-						handler.notifyDeleted();
-					}
-				}
-			}
-		}
-	};
-	
-	public EvdevWatcher(EvdevListener listener) {
-		this.listener = listener;
-	}
-	
-	private File[] rundownWithPermissionsChange(int newPermissions) {
-		// Rundown existing files
-		File devInputDir = new File(PATH);
-		File[] files = devInputDir.listFiles();
-		if (files == null) {
-			return new File[0];
-		}
-		
-		// Set desired permissions
-		String[] filePaths = new String[files.length];
-		for (int i = 0; i < files.length; i++) {
-			filePaths[i] = files[i].getAbsolutePath();
-		}
-		EvdevReader.setPermissions(filePaths, newPermissions);
-		
-		return files;
-	}
-	
-	public void ungrabAll() {
-		synchronized (handlers) {
-			// Note that we're ungrabbed for now
-			ungrabbed = true;
-			
-			// Stop all handlers
-			for (EvdevHandler handler : handlers.values()) {
-				handler.stop();
-			}
-		}
-	}
-	
-	public void regrabAll() {
-		synchronized (handlers) {
-			// We're regrabbing everything now
-			ungrabbed = false;
-			
-			for (Map.Entry<String, EvdevHandler> entry : handlers.entrySet()) {
-				// We need to recreate each entry since we can't reuse a stopped one
-				entry.setValue(new EvdevHandler(PATH + "/" + entry.getKey(), listener));
-				entry.getValue().start();
-			}
-		}
-	}
-	
-	public void start() {
-		startThread = new Thread() {
-			@Override
-			public void run() {
-                // Initialize the root shell
-                EvdevShell.getInstance().startShell();
-
-                // Patch SELinux policies (if needed)
-                if (!patchedSeLinuxPolicies) {
-                    EvdevReader.patchSeLinuxPolicies();
-                    patchedSeLinuxPolicies = true;
-                }
-
-				// List all files and allow us access
-				File[] files = rundownWithPermissionsChange(0666);
-				
-				init = true;
-				for (File f : files) {
-					observer.onEvent(FileObserver.CREATE, f.getName());
-				}
-				
-				// Done with initial onEvent calls
-				init = false;
-				
-				// Start watching for new files
-				observer.startWatching();
-				
-				synchronized (startThread) {
-					// Wait to be awoken again by shutdown()
-					try {
-						startThread.wait();
-					} catch (InterruptedException e) {}
-				}
-				
-				// Giveup eventX permissions
-				rundownWithPermissionsChange(0660);
-
-                // Kill the root shell
-                try {
-                    EvdevShell.getInstance().stopShell();
-                } catch (InterruptedException e) {}
-			}
-		};
-		startThread.start();
-	}
-	
-	public void shutdown() {
-		// Let start thread cleanup on it's own sweet time
-		synchronized (startThread) {
-			startThread.notify();
-		}
-		
-		// Stop the observer
-		observer.stopWatching();
-		
-		synchronized (handlers) {			
-			// Stop creating new handlers
-			shutdown = true;
-			
-			// If we've already ungrabbed, there's nothing else to do
-			if (ungrabbed) {
-				return;
-			}
-			
-			// Stop all handlers
-			for (EvdevHandler handler : handlers.values()) {
-				handler.stop();
-			}
-		}
-	}
-}

app/src/main/java/com/limelight/binding/input/virtual_controller/AnalogStick.java

@@ -0,0 +1,350 @@
+/**
+ * Created by Karim Mreisi.
+ */
+
+package com.limelight.binding.input.virtual_controller;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.view.MotionEvent;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * This is a analog stick on screen element. It is used to get 2-Axis user input.
+ */
+public class AnalogStick extends VirtualControllerElement {
+
+    /**
+     * outer radius size in percent of the ui element
+     */
+    public static final int SIZE_RADIUS_COMPLETE = 90;
+    /**
+     * analog stick size in percent of the ui element
+     */
+    public static final int SIZE_RADIUS_ANALOG_STICK = 90;
+    /**
+     * dead zone size in percent of the ui element
+     */
+    public static final int SIZE_RADIUS_DEADZONE = 90;
+    /**
+     * time frame for a double click
+     */
+    public final static long timeoutDoubleClick = 350;
+
+    /**
+     * touch down time until the deadzone is lifted to allow precise movements with the analog sticks
+     */
+    public final static long timeoutDeadzone = 150;
+
+    /**
+     * Listener interface to update registered observers.
+     */
+    public interface AnalogStickListener {
+
+        /**
+         * onMovement event will be fired on real analog stick movement (outside of the deadzone).
+         *
+         * @param x horizontal position, value from -1.0 ... 0 .. 1.0
+         * @param y vertical position, value from -1.0 ... 0 .. 1.0
+         */
+        void onMovement(float x, float y);
+
+        /**
+         * onClick event will be fired on click on the analog stick
+         */
+        void onClick();
+
+        /**
+         * onDoubleClick event will be fired on a double click in a short time frame on the analog
+         * stick.
+         */
+        void onDoubleClick();
+
+        /**
+         * onRevoke event will be fired on unpress of the analog stick.
+         */
+        void onRevoke();
+    }
+
+    /**
+     * Movement states of the analog sick.
+     */
+    private enum STICK_STATE {
+        NO_MOVEMENT,
+        MOVED_IN_DEAD_ZONE,
+        MOVED_ACTIVE
+    }
+
+    /**
+     * Click type states.
+     */
+    private enum CLICK_STATE {
+        SINGLE,
+        DOUBLE
+    }
+
+    /**
+     * configuration if the analog stick should be displayed as circle or square
+     */
+    private boolean circle_stick = true; // TODO: implement square sick for simulations
+
+    /**
+     * outer radius, this size will be automatically updated on resize
+     */
+    private float radius_complete = 0;
+    /**
+     * analog stick radius, this size will be automatically updated on resize
+     */
+    private float radius_analog_stick = 0;
+    /**
+     * dead zone radius, this size will be automatically updated on resize
+     */
+    private float radius_dead_zone = 0;
+
+    /**
+     * horizontal position in relation to the center of the element
+     */
+    private float relative_x = 0;
+    /**
+     * vertical position in relation to the center of the element
+     */
+    private float relative_y = 0;
+
+
+    private double movement_radius = 0;
+    private double movement_angle = 0;
+
+    private float position_stick_x = 0;
+    private float position_stick_y = 0;
+
+    private final Paint paint = new Paint();
+
+    private STICK_STATE stick_state = STICK_STATE.NO_MOVEMENT;
+    private CLICK_STATE click_state = CLICK_STATE.SINGLE;
+
+    private List<AnalogStickListener> listeners = new ArrayList<>();
+    private long timeLastClick = 0;
+
+    private static double getMovementRadius(float x, float y) {
+        return Math.sqrt(x * x + y * y);
+    }
+
+    private static double getAngle(float way_x, float way_y) {
+        // prevent divisions by zero for corner cases
+        if (way_x == 0) {
+            return way_y < 0 ? Math.PI : 0;
+        } else if (way_y == 0) {
+            if (way_x > 0) {
+                return Math.PI * 3 / 2;
+            } else if (way_x < 0) {
+                return Math.PI * 1 / 2;
+            }
+        }
+        // return correct calculated angle for each quadrant
+        if (way_x > 0) {
+            if (way_y < 0) {
+                // first quadrant
+                return 3 * Math.PI / 2 + Math.atan((double) (-way_y / way_x));
+            } else {
+                // second quadrant
+                return Math.PI + Math.atan((double) (way_x / way_y));
+            }
+        } else {
+            if (way_y > 0) {
+                // third quadrant
+                return Math.PI / 2 + Math.atan((double) (way_y / -way_x));
+            } else {
+                // fourth quadrant
+                return 0 + Math.atan((double) (-way_x / -way_y));
+            }
+        }
+    }
+
+    public AnalogStick(VirtualController controller, Context context, int elementId) {
+        super(controller, context, elementId);
+        // reset stick position
+        position_stick_x = getWidth() / 2;
+        position_stick_y = getHeight() / 2;
+    }
+
+    public void addAnalogStickListener(AnalogStickListener listener) {
+        listeners.add(listener);
+    }
+
+    private void notifyOnMovement(float x, float y) {
+        _DBG("movement x: " + x + " movement y: " + y);
+        // notify listeners
+        for (AnalogStickListener listener : listeners) {
+            listener.onMovement(x, y);
+        }
+    }
+
+    private void notifyOnClick() {
+        _DBG("click");
+        // notify listeners
+        for (AnalogStickListener listener : listeners) {
+            listener.onClick();
+        }
+    }
+
+    private void notifyOnDoubleClick() {
+        _DBG("double click");
+        // notify listeners
+        for (AnalogStickListener listener : listeners) {
+            listener.onDoubleClick();
+        }
+    }
+
+    private void notifyOnRevoke() {
+        _DBG("revoke");
+        // notify listeners
+        for (AnalogStickListener listener : listeners) {
+            listener.onRevoke();
+        }
+    }
+
+    @Override
+    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+        // calculate new radius sizes depending
+        radius_complete = getPercent(getCorrectWidth() / 2, 100);
+        radius_dead_zone = getPercent(getCorrectWidth() / 2, 30);
+        radius_analog_stick = getPercent(getCorrectWidth() / 2, 20);
+
+        super.onSizeChanged(w, h, oldw, oldh);
+    }
+
+    @Override
+    protected void onElementDraw(Canvas canvas) {
+        // set transparent background
+        canvas.drawColor(Color.TRANSPARENT);
+
+        paint.setStyle(Paint.Style.STROKE);
+        paint.setStrokeWidth(getDefaultStrokeWidth());
+
+        // draw outer circle
+        if (!isPressed() || click_state == CLICK_STATE.SINGLE) {
+            paint.setColor(getDefaultColor());
+        } else {
+            paint.setColor(pressedColor);
+        }
+        canvas.drawCircle(getWidth() / 2, getHeight() / 2, radius_complete, paint);
+
+        paint.setColor(getDefaultColor());
+        // draw dead zone
+        canvas.drawCircle(getWidth() / 2, getHeight() / 2, radius_dead_zone, paint);
+
+        // draw stick depending on state
+        switch (stick_state) {
+            case NO_MOVEMENT: {
+                paint.setColor(getDefaultColor());
+                canvas.drawCircle(getWidth() / 2, getHeight() / 2, radius_analog_stick, paint);
+                break;
+            }
+            case MOVED_IN_DEAD_ZONE:
+            case MOVED_ACTIVE: {
+                paint.setColor(pressedColor);
+                canvas.drawCircle(position_stick_x, position_stick_y, radius_analog_stick, paint);
+                break;
+            }
+        }
+    }
+
+    private void updatePosition() {
+        // get 100% way
+        float complete = radius_complete - radius_analog_stick;
+
+        // calculate relative way
+        float correlated_y = (float) (Math.sin(Math.PI / 2 - movement_angle) * (movement_radius));
+        float correlated_x = (float) (Math.cos(Math.PI / 2 - movement_angle) * (movement_radius));
+
+        // update positions
+        position_stick_x = getWidth() / 2 - correlated_x;
+        position_stick_y = getHeight() / 2 - correlated_y;
+
+        // Stay active even if we're back in the deadzone because we know the user is actively
+        // giving analog stick input and we don't want to snap back into the deadzone.
+        // We also release the deadzone if the user keeps the stick pressed for a bit to allow
+        // them to make precise movements.
+        stick_state = (stick_state == STICK_STATE.MOVED_ACTIVE ||
+                System.currentTimeMillis() - timeLastClick > timeoutDeadzone ||
+                movement_radius > radius_dead_zone) ?
+                STICK_STATE.MOVED_ACTIVE : STICK_STATE.MOVED_IN_DEAD_ZONE;
+
+        //  trigger move event if state active
+        if (stick_state == STICK_STATE.MOVED_ACTIVE) {
+            notifyOnMovement(-correlated_x / complete, correlated_y / complete);
+        }
+    }
+
+    @Override
+    public boolean onElementTouchEvent(MotionEvent event) {
+        // save last click state
+        CLICK_STATE lastClickState = click_state;
+
+        // get absolute way for each axis
+        relative_x = -(getWidth() / 2 - event.getX());
+        relative_y = -(getHeight() / 2 - event.getY());
+
+        // get radius and angel of movement from center
+        movement_radius = getMovementRadius(relative_x, relative_y);
+        movement_angle = getAngle(relative_x, relative_y);
+
+        // pass touch event to parent if out of outer circle
+        if (movement_radius > radius_complete && !isPressed())
+            return false;
+
+        // chop radius if out of outer circle or near the edge
+        if (movement_radius > (radius_complete - radius_analog_stick)) {
+            movement_radius = radius_complete - radius_analog_stick;
+        }
+
+        // handle event depending on action
+        switch (event.getActionMasked()) {
+            // down event (touch event)
+            case MotionEvent.ACTION_DOWN:
+            case MotionEvent.ACTION_POINTER_DOWN: {
+                // set to dead zoned, will be corrected in update position if necessary
+                stick_state = STICK_STATE.MOVED_IN_DEAD_ZONE;
+                // check for double click
+                if (lastClickState == CLICK_STATE.SINGLE &&
+                        timeLastClick + timeoutDoubleClick > System.currentTimeMillis()) {
+                    click_state = CLICK_STATE.DOUBLE;
+                    notifyOnDoubleClick();
+                } else {
+                    click_state = CLICK_STATE.SINGLE;
+                    notifyOnClick();
+                }
+                // reset last click timestamp
+                timeLastClick = System.currentTimeMillis();
+                // set item pressed and update
+                setPressed(true);
+                break;
+            }
+            // up event (revoke touch)
+            case MotionEvent.ACTION_UP:
+            case MotionEvent.ACTION_POINTER_UP: {
+                setPressed(false);
+                break;
+            }
+        }
+
+        if (isPressed()) {
+            // when is pressed calculate new positions (will trigger movement if necessary)
+            updatePosition();
+        } else {
+            stick_state = STICK_STATE.NO_MOVEMENT;
+            notifyOnRevoke();
+
+            // not longer pressed reset analog stick
+            notifyOnMovement(0, 0);
+        }
+        // refresh view
+        invalidate();
+        // accept the touch event
+        return true;
+    }
+}

app/src/main/java/com/limelight/binding/input/virtual_controller/DigitalButton.java

@@ -0,0 +1,249 @@
+/**
+ * Created by Karim Mreisi.
+ */
+
+package com.limelight.binding.input.virtual_controller;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.RectF;
+import android.graphics.drawable.Drawable;
+import android.view.MotionEvent;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Timer;
+import java.util.TimerTask;
+
+/**
+ * This is a digital button on screen element. It is used to get click and double click user input.
+ */
+public class DigitalButton extends VirtualControllerElement {
+
+    /**
+     * Listener interface to update registered observers.
+     */
+    public interface DigitalButtonListener {
+
+        /**
+         * onClick event will be fired on button click.
+         */
+        void onClick();
+
+        /**
+         * onLongClick event will be fired on button long click.
+         */
+        void onLongClick();
+
+        /**
+         * onRelease event will be fired on button unpress.
+         */
+        void onRelease();
+    }
+
+    /**
+     *
+     */
+    private class TimerLongClickTimerTask extends TimerTask {
+        @Override
+        public void run() {
+            onLongClickCallback();
+        }
+    }
+
+    private List<DigitalButtonListener> listeners = new ArrayList<>();
+    private String text = "";
+    private int icon = -1;
+    private long timerLongClickTimeout = 3000;
+    private Timer timerLongClick = null;
+    private TimerLongClickTimerTask longClickTimerTask = null;
+
+    private final Paint paint = new Paint();
+    private final RectF rect = new RectF();
+
+    private int layer;
+    private DigitalButton movingButton = null;
+
+    boolean inRange(float x, float y) {
+        return (this.getX() < x && this.getX() + this.getWidth() > x) &&
+                (this.getY() < y && this.getY() + this.getHeight() > y);
+    }
+
+    public boolean checkMovement(float x, float y, DigitalButton movingButton) {
+        // check if the movement happened in the same layer
+        if (movingButton.layer != this.layer) {
+            return false;
+        }
+
+        // save current pressed state
+        boolean wasPressed = isPressed();
+
+        // check if the movement directly happened on the button
+        if ((this.movingButton == null || movingButton == this.movingButton)
+                && this.inRange(x, y)) {
+            // set button pressed state depending on moving button pressed state
+            if (this.isPressed() != movingButton.isPressed()) {
+                this.setPressed(movingButton.isPressed());
+            }
+        }
+        // check if the movement is outside of the range and the movement button
+        // is the saved moving button
+        else if (movingButton == this.movingButton) {
+            this.setPressed(false);
+        }
+
+        // check if a change occurred
+        if (wasPressed != isPressed()) {
+            if (isPressed()) {
+                // is pressed set moving button and emit click event
+                this.movingButton = movingButton;
+                onClickCallback();
+            } else {
+                // no longer pressed reset moving button and emit release event
+                this.movingButton = null;
+                onReleaseCallback();
+            }
+
+            invalidate();
+
+            return true;
+        }
+
+        return false;
+    }
+
+    private void checkMovementForAllButtons(float x, float y) {
+        for (VirtualControllerElement element : virtualController.getElements()) {
+            if (element != this && element instanceof DigitalButton) {
+                ((DigitalButton) element).checkMovement(x, y, this);
+            }
+        }
+    }
+
+    public DigitalButton(VirtualController controller, int elementId, int layer, Context context) {
+        super(controller, context, elementId);
+        this.layer = layer;
+    }
+
+    public void addDigitalButtonListener(DigitalButtonListener listener) {
+        listeners.add(listener);
+    }
+
+    public void setText(String text) {
+        this.text = text;
+        invalidate();
+    }
+
+    public void setIcon(int id) {
+        this.icon = id;
+        invalidate();
+    }
+
+    @Override
+    protected void onElementDraw(Canvas canvas) {
+        // set transparent background
+        canvas.drawColor(Color.TRANSPARENT);
+
+        paint.setTextSize(getPercent(getWidth(), 25));
+        paint.setTextAlign(Paint.Align.CENTER);
+        paint.setStrokeWidth(getDefaultStrokeWidth());
+
+        paint.setColor(isPressed() ? pressedColor : getDefaultColor());
+        paint.setStyle(Paint.Style.STROKE);
+
+        rect.left = rect.top = paint.getStrokeWidth();
+        rect.right = getWidth() - rect.left;
+        rect.bottom = getHeight() - rect.top;
+
+        canvas.drawOval(rect, paint);
+
+        if (icon != -1) {
+            Drawable d = getResources().getDrawable(icon);
+            d.setBounds(5, 5, getWidth() - 5, getHeight() - 5);
+            d.draw(canvas);
+        } else {
+            paint.setStyle(Paint.Style.FILL_AND_STROKE);
+            paint.setStrokeWidth(getDefaultStrokeWidth()/2);
+            canvas.drawText(text, getPercent(getWidth(), 50), getPercent(getHeight(), 63), paint);
+        }
+    }
+
+    private void onClickCallback() {
+        _DBG("clicked");
+        // notify listeners
+        for (DigitalButtonListener listener : listeners) {
+            listener.onClick();
+        }
+
+        timerLongClick = new Timer();
+        longClickTimerTask = new TimerLongClickTimerTask();
+        timerLongClick.schedule(longClickTimerTask, timerLongClickTimeout);
+    }
+
+    private void onLongClickCallback() {
+        _DBG("long click");
+        // notify listeners
+        for (DigitalButtonListener listener : listeners) {
+            listener.onLongClick();
+        }
+    }
+
+    private void onReleaseCallback() {
+        _DBG("released");
+        // notify listeners
+        for (DigitalButtonListener listener : listeners) {
+            listener.onRelease();
+        }
+
+        // We may be called for a release without a prior click
+        if (timerLongClick != null) {
+            timerLongClick.cancel();
+        }
+        if (longClickTimerTask != null) {
+            longClickTimerTask.cancel();
+        }
+    }
+
+    @Override
+    public boolean onElementTouchEvent(MotionEvent event) {
+        // get masked (not specific to a pointer) action
+        float x = getX() + event.getX();
+        float y = getY() + event.getY();
+        int action = event.getActionMasked();
+
+        switch (action) {
+            case MotionEvent.ACTION_DOWN:
+            case MotionEvent.ACTION_POINTER_DOWN: {
+                movingButton = null;
+                setPressed(true);
+                onClickCallback();
+
+                invalidate();
+
+                return true;
+            }
+            case MotionEvent.ACTION_MOVE: {
+                checkMovementForAllButtons(x, y);
+
+                return true;
+            }
+            case MotionEvent.ACTION_CANCEL:
+            case MotionEvent.ACTION_UP:
+            case MotionEvent.ACTION_POINTER_UP: {
+                setPressed(false);
+                onReleaseCallback();
+
+                checkMovementForAllButtons(x, y);
+
+                invalidate();
+
+                return true;
+            }
+            default: {
+            }
+        }
+        return true;
+    }
+}

app/src/main/java/com/limelight/binding/input/virtual_controller/DigitalPad.java

@@ -0,0 +1,205 @@
+/**
+ * Created by Karim Mreisi.
+ */
+
+package com.limelight.binding.input.virtual_controller;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.view.MotionEvent;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DigitalPad extends VirtualControllerElement {
+    public final static int DIGITAL_PAD_DIRECTION_NO_DIRECTION = 0;
+    int direction = DIGITAL_PAD_DIRECTION_NO_DIRECTION;
+    public final static int DIGITAL_PAD_DIRECTION_LEFT = 1;
+    public final static int DIGITAL_PAD_DIRECTION_UP = 2;
+    public final static int DIGITAL_PAD_DIRECTION_RIGHT = 4;
+    public final static int DIGITAL_PAD_DIRECTION_DOWN = 8;
+    List<DigitalPadListener> listeners = new ArrayList<>();
+
+    private static final int DPAD_MARGIN = 5;
+
+    private final Paint paint = new Paint();
+
+    public DigitalPad(VirtualController controller, Context context) {
+        super(controller, context, EID_DPAD);
+    }
+
+    public void addDigitalPadListener(DigitalPadListener listener) {
+        listeners.add(listener);
+    }
+
+    @Override
+    protected void onElementDraw(Canvas canvas) {
+        // set transparent background
+        canvas.drawColor(Color.TRANSPARENT);
+
+        paint.setTextSize(getPercent(getCorrectWidth(), 20));
+        paint.setTextAlign(Paint.Align.CENTER);
+        paint.setStrokeWidth(getDefaultStrokeWidth());
+
+        if (direction == DIGITAL_PAD_DIRECTION_NO_DIRECTION) {
+            // draw no direction rect
+            paint.setStyle(Paint.Style.STROKE);
+            paint.setColor(getDefaultColor());
+            canvas.drawRect(
+                    getPercent(getWidth(), 36), getPercent(getHeight(), 36),
+                    getPercent(getWidth(), 63), getPercent(getHeight(), 63),
+                    paint
+            );
+        }
+
+        // draw left rect
+        paint.setColor(
+                (direction & DIGITAL_PAD_DIRECTION_LEFT) > 0 ? pressedColor : getDefaultColor());
+        paint.setStyle(Paint.Style.STROKE);
+        canvas.drawRect(
+                paint.getStrokeWidth()+DPAD_MARGIN, getPercent(getHeight(), 33),
+                getPercent(getWidth(), 33), getPercent(getHeight(), 66),
+                paint
+        );
+
+
+        // draw up rect
+        paint.setColor(
+                (direction & DIGITAL_PAD_DIRECTION_UP) > 0 ? pressedColor : getDefaultColor());
+        paint.setStyle(Paint.Style.STROKE);
+        canvas.drawRect(
+                getPercent(getWidth(), 33), paint.getStrokeWidth()+DPAD_MARGIN,
+                getPercent(getWidth(), 66), getPercent(getHeight(), 33),
+                paint
+        );
+
+        // draw right rect
+        paint.setColor(
+                (direction & DIGITAL_PAD_DIRECTION_RIGHT) > 0 ? pressedColor : getDefaultColor());
+        paint.setStyle(Paint.Style.STROKE);
+        canvas.drawRect(
+                getPercent(getWidth(), 66), getPercent(getHeight(), 33),
+                getWidth() - (paint.getStrokeWidth()+DPAD_MARGIN), getPercent(getHeight(), 66),
+                paint
+        );
+
+        // draw down rect
+        paint.setColor(
+                (direction & DIGITAL_PAD_DIRECTION_DOWN) > 0 ? pressedColor : getDefaultColor());
+        paint.setStyle(Paint.Style.STROKE);
+        canvas.drawRect(
+                getPercent(getWidth(), 33), getPercent(getHeight(), 66),
+                getPercent(getWidth(), 66), getHeight() - (paint.getStrokeWidth()+DPAD_MARGIN),
+                paint
+        );
+
+        // draw left up line
+        paint.setColor((
+                        (direction & DIGITAL_PAD_DIRECTION_LEFT) > 0 &&
+                                (direction & DIGITAL_PAD_DIRECTION_UP) > 0
+                ) ? pressedColor : getDefaultColor()
+        );
+        paint.setStyle(Paint.Style.STROKE);
+        canvas.drawLine(
+                paint.getStrokeWidth()+DPAD_MARGIN, getPercent(getHeight(), 33),
+                getPercent(getWidth(), 33), paint.getStrokeWidth()+DPAD_MARGIN,
+                paint
+        );
+
+        // draw up right line
+        paint.setColor((
+                        (direction & DIGITAL_PAD_DIRECTION_UP) > 0 &&
+                                (direction & DIGITAL_PAD_DIRECTION_RIGHT) > 0
+                ) ? pressedColor : getDefaultColor()
+        );
+        paint.setStyle(Paint.Style.STROKE);
+        canvas.drawLine(
+                getPercent(getWidth(), 66), paint.getStrokeWidth()+DPAD_MARGIN,
+                getWidth() - (paint.getStrokeWidth()+DPAD_MARGIN), getPercent(getHeight(), 33),
+                paint
+        );
+
+        // draw right down line
+        paint.setColor((
+                        (direction & DIGITAL_PAD_DIRECTION_RIGHT) > 0 &&
+                                (direction & DIGITAL_PAD_DIRECTION_DOWN) > 0
+                ) ? pressedColor : getDefaultColor()
+        );
+        paint.setStyle(Paint.Style.STROKE);
+        canvas.drawLine(
+                getWidth()-paint.getStrokeWidth(), getPercent(getHeight(), 66),
+                getPercent(getWidth(), 66), getHeight()-(paint.getStrokeWidth()+DPAD_MARGIN),
+                paint
+        );
+
+        // draw down left line
+        paint.setColor((
+                        (direction & DIGITAL_PAD_DIRECTION_DOWN) > 0 &&
+                                (direction & DIGITAL_PAD_DIRECTION_LEFT) > 0
+                ) ? pressedColor : getDefaultColor()
+        );
+        paint.setStyle(Paint.Style.STROKE);
+        canvas.drawLine(
+                getPercent(getWidth(), 33), getHeight()-(paint.getStrokeWidth()+DPAD_MARGIN),
+                paint.getStrokeWidth()+DPAD_MARGIN, getPercent(getHeight(), 66),
+                paint
+        );
+    }
+
+    private void newDirectionCallback(int direction) {
+        _DBG("direction: " + direction);
+
+        // notify listeners
+        for (DigitalPadListener listener : listeners) {
+            listener.onDirectionChange(direction);
+        }
+    }
+
+    @Override
+    public boolean onElementTouchEvent(MotionEvent event) {
+        // get masked (not specific to a pointer) action
+        switch (event.getActionMasked()) {
+            case MotionEvent.ACTION_DOWN:
+            case MotionEvent.ACTION_POINTER_DOWN:
+            case MotionEvent.ACTION_MOVE: {
+                direction = 0;
+
+                if (event.getX() < getPercent(getWidth(), 33)) {
+                    direction |= DIGITAL_PAD_DIRECTION_LEFT;
+                }
+                if (event.getX() > getPercent(getWidth(), 66)) {
+                    direction |= DIGITAL_PAD_DIRECTION_RIGHT;
+                }
+                if (event.getY() > getPercent(getHeight(), 66)) {
+                    direction |= DIGITAL_PAD_DIRECTION_DOWN;
+                }
+                if (event.getY() < getPercent(getHeight(), 33)) {
+                    direction |= DIGITAL_PAD_DIRECTION_UP;
+                }
+                newDirectionCallback(direction);
+                invalidate();
+
+                return true;
+            }
+            case MotionEvent.ACTION_CANCEL:
+            case MotionEvent.ACTION_UP:
+            case MotionEvent.ACTION_POINTER_UP: {
+                direction = 0;
+                newDirectionCallback(direction);
+                invalidate();
+
+                return true;
+            }
+            default: {
+            }
+        }
+
+        return true;
+    }
+
+    public interface DigitalPadListener {
+        void onDirectionChange(int direction);
+    }
+}

app/src/main/java/com/limelight/binding/input/virtual_controller/LeftAnalogStick.java

@@ -0,0 +1,49 @@
+/**
+ * Created by Karim Mreisi.
+ */
+
+package com.limelight.binding.input.virtual_controller;
+
+import android.content.Context;
+
+import com.limelight.nvstream.input.ControllerPacket;
+
+public class LeftAnalogStick extends AnalogStick {
+    public LeftAnalogStick(final VirtualController controller, final Context context) {
+        super(controller, context, EID_LS);
+
+        addAnalogStickListener(new AnalogStick.AnalogStickListener() {
+            @Override
+            public void onMovement(float x, float y) {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.leftStickX = (short) (x * 0x7FFE);
+                inputContext.leftStickY = (short) (y * 0x7FFE);
+
+                controller.sendControllerInputContext();
+            }
+
+            @Override
+            public void onClick() {
+            }
+
+            @Override
+            public void onDoubleClick() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.inputMap |= ControllerPacket.LS_CLK_FLAG;
+
+                controller.sendControllerInputContext();
+            }
+
+            @Override
+            public void onRevoke() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.inputMap &= ~ControllerPacket.LS_CLK_FLAG;
+
+                controller.sendControllerInputContext();
+            }
+        });
+    }
+}

app/src/main/java/com/limelight/binding/input/virtual_controller/LeftTrigger.java

@@ -0,0 +1,36 @@
+/**
+ * Created by Karim Mreisi.
+ */
+
+package com.limelight.binding.input.virtual_controller;
+
+import android.content.Context;
+
+public class LeftTrigger extends DigitalButton {
+    public LeftTrigger(final VirtualController controller, final int layer, final Context context) {
+        super(controller, EID_LT, layer, context);
+        addDigitalButtonListener(new DigitalButton.DigitalButtonListener() {
+            @Override
+            public void onClick() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.leftTrigger = (byte) 0xFF;
+
+                controller.sendControllerInputContext();
+            }
+
+            @Override
+            public void onLongClick() {
+            }
+
+            @Override
+            public void onRelease() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.leftTrigger = (byte) 0x00;
+
+                controller.sendControllerInputContext();
+            }
+        });
+    }
+}

app/src/main/java/com/limelight/binding/input/virtual_controller/RightAnalogStick.java

@@ -0,0 +1,49 @@
+/**
+ * Created by Karim Mreisi.
+ */
+
+package com.limelight.binding.input.virtual_controller;
+
+import android.content.Context;
+
+import com.limelight.nvstream.input.ControllerPacket;
+
+public class RightAnalogStick extends AnalogStick {
+    public RightAnalogStick(final VirtualController controller, final Context context) {
+        super(controller, context, EID_RS);
+
+        addAnalogStickListener(new AnalogStick.AnalogStickListener() {
+            @Override
+            public void onMovement(float x, float y) {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.rightStickX = (short) (x * 0x7FFE);
+                inputContext.rightStickY = (short) (y * 0x7FFE);
+
+                controller.sendControllerInputContext();
+            }
+
+            @Override
+            public void onClick() {
+            }
+
+            @Override
+            public void onDoubleClick() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.inputMap |= ControllerPacket.RS_CLK_FLAG;
+
+                controller.sendControllerInputContext();
+            }
+
+            @Override
+            public void onRevoke() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.inputMap &= ~ControllerPacket.RS_CLK_FLAG;
+
+                controller.sendControllerInputContext();
+            }
+        });
+    }
+}

app/src/main/java/com/limelight/binding/input/virtual_controller/RightTrigger.java

@@ -0,0 +1,36 @@
+/**
+ * Created by Karim Mreisi.
+ */
+
+package com.limelight.binding.input.virtual_controller;
+
+import android.content.Context;
+
+public class RightTrigger extends DigitalButton {
+    public RightTrigger(final VirtualController controller, final int layer, final Context context) {
+        super(controller, EID_RT, layer, context);
+        addDigitalButtonListener(new DigitalButton.DigitalButtonListener() {
+            @Override
+            public void onClick() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.rightTrigger = (byte) 0xFF;
+
+                controller.sendControllerInputContext();
+            }
+
+            @Override
+            public void onLongClick() {
+            }
+
+            @Override
+            public void onRelease() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.rightTrigger = (byte) 0x00;
+
+                controller.sendControllerInputContext();
+            }
+        });
+    }
+}

app/src/main/java/com/limelight/binding/input/virtual_controller/VirtualController.java

@@ -0,0 +1,201 @@
+/**
+ * Created by Karim Mreisi.
+ */
+
+package com.limelight.binding.input.virtual_controller;
+
+import android.content.Context;
+import android.util.DisplayMetrics;
+import android.view.View;
+import android.widget.Button;
+import android.widget.FrameLayout;
+import android.widget.RelativeLayout;
+import android.widget.Toast;
+
+import com.limelight.R;
+import com.limelight.binding.input.ControllerHandler;
+import com.limelight.nvstream.NvConnection;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Timer;
+import java.util.TimerTask;
+
+public class VirtualController {
+    public class ControllerInputContext {
+        public short inputMap = 0x0000;
+        public byte leftTrigger = 0x00;
+        public byte rightTrigger = 0x00;
+        public short rightStickX = 0x0000;
+        public short rightStickY = 0x0000;
+        public short leftStickX = 0x0000;
+        public short leftStickY = 0x0000;
+    }
+
+    public enum ControllerMode {
+        Active,
+        MoveButtons,
+        ResizeButtons
+    }
+
+    private static final boolean _PRINT_DEBUG_INFORMATION = false;
+
+    private ControllerHandler controllerHandler;
+    private Context context = null;
+
+    private FrameLayout frame_layout = null;
+    private RelativeLayout relative_layout = null;
+
+    private Timer retransmitTimer;
+
+    ControllerMode currentMode = ControllerMode.Active;
+    ControllerInputContext inputContext = new ControllerInputContext();
+
+    private Button buttonConfigure = null;
+
+    private List<VirtualControllerElement> elements = new ArrayList<>();
+
+    public VirtualController(final ControllerHandler controllerHandler, FrameLayout layout, final Context context) {
+        this.controllerHandler = controllerHandler;
+        this.frame_layout = layout;
+        this.context = context;
+
+        relative_layout = new RelativeLayout(context);
+
+        frame_layout.addView(relative_layout);
+
+        buttonConfigure = new Button(context);
+        buttonConfigure.setAlpha(0.25f);
+        buttonConfigure.setFocusable(false);
+        buttonConfigure.setBackgroundResource(R.drawable.ic_settings);
+        buttonConfigure.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                String message;
+
+                if (currentMode == ControllerMode.Active){
+                    currentMode = ControllerMode.MoveButtons;
+                    message = "Entering configuration mode (Move buttons)";
+                } else if (currentMode == ControllerMode.MoveButtons) {
+                    currentMode = ControllerMode.ResizeButtons;
+                    message = "Entering configuration mode (Resize buttons)";
+                } else {
+                    currentMode = ControllerMode.Active;
+                    VirtualControllerConfigurationLoader.saveProfile(VirtualController.this, context);
+                    message = "Exiting configuration mode";
+                }
+
+                Toast.makeText(context, message, Toast.LENGTH_SHORT).show();
+
+                relative_layout.invalidate();
+
+                for (VirtualControllerElement element : elements) {
+                    element.invalidate();
+                }
+            }
+        });
+
+    }
+
+    public void hide() {
+        retransmitTimer.cancel();
+        relative_layout.setVisibility(View.INVISIBLE);
+    }
+
+    public void show() {
+        relative_layout.setVisibility(View.VISIBLE);
+
+        // HACK: GFE sometimes discards gamepad packets when they are received
+        // very shortly after another. This can be critical if an axis zeroing packet
+        // is lost and causes an analog stick to get stuck. To avoid this, we send
+        // a gamepad input packet every 100 ms to ensure any loss can be recovered.
+        retransmitTimer = new Timer("OSC timer", true);
+        retransmitTimer.schedule(new TimerTask() {
+            @Override
+            public void run() {
+                sendControllerInputContext();
+            }
+        }, 100, 100);
+    }
+
+    public void removeElements() {
+        for (VirtualControllerElement element : elements) {
+            relative_layout.removeView(element);
+        }
+        elements.clear();
+    }
+
+    public void setOpacity(int opacity) {
+        for (VirtualControllerElement element : elements) {
+            element.setOpacity(opacity);
+        }
+    }
+
+
+    public void addElement(VirtualControllerElement element, int x, int y, int width, int height) {
+        elements.add(element);
+        RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(width, height);
+        layoutParams.setMargins(x, y, 0, 0);
+
+        relative_layout.addView(element, layoutParams);
+    }
+
+    public List<VirtualControllerElement> getElements() {
+        return elements;
+    }
+
+    private static final void _DBG(String text) {
+        if (_PRINT_DEBUG_INFORMATION) {
+            System.out.println("VirtualController: " + text);
+        }
+    }
+
+    public void refreshLayout() {
+        relative_layout.removeAllViews();
+        removeElements();
+
+        DisplayMetrics screen = context.getResources().getDisplayMetrics();
+
+        int buttonSize = (int)(screen.heightPixels*0.06f);
+        RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(buttonSize, buttonSize);
+        params.addRule(RelativeLayout.ALIGN_PARENT_LEFT, RelativeLayout.TRUE);
+        params.addRule(RelativeLayout.ALIGN_PARENT_TOP, RelativeLayout.TRUE);
+        params.leftMargin = 15;
+        params.topMargin = 15;
+        relative_layout.addView(buttonConfigure, params);
+
+        // Start with the default layout
+        VirtualControllerConfigurationLoader.createDefaultLayout(this, context);
+
+        // Apply user preferences onto the default layout
+        VirtualControllerConfigurationLoader.loadFromPreferences(this, context);
+    }
+
+    public ControllerMode getControllerMode() {
+        return currentMode;
+    }
+
+    public ControllerInputContext getControllerInputContext() {
+        return inputContext;
+    }
+
+    void sendControllerInputContext() {
+        _DBG("INPUT_MAP + " + inputContext.inputMap);
+        _DBG("LEFT_TRIGGER " + inputContext.leftTrigger);
+        _DBG("RIGHT_TRIGGER " + inputContext.rightTrigger);
+        _DBG("LEFT STICK X: " + inputContext.leftStickX + " Y: " + inputContext.leftStickY);
+        _DBG("RIGHT STICK X: " + inputContext.rightStickX + " Y: " + inputContext.rightStickY);
+
+        if (controllerHandler != null) {
+            controllerHandler.reportOscState(
+                    inputContext.inputMap,
+                    inputContext.leftStickX,
+                    inputContext.leftStickY,
+                    inputContext.rightStickX,
+                    inputContext.rightStickY,
+                    inputContext.leftTrigger,
+                    inputContext.rightTrigger
+            );
+        }
+    }
+}

app/src/main/java/com/limelight/binding/input/virtual_controller/VirtualControllerConfigurationLoader.java

@@ -0,0 +1,366 @@
+/**
+ * Created by Karim Mreisi.
+ */
+
+package com.limelight.binding.input.virtual_controller;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.util.DisplayMetrics;
+
+import com.limelight.nvstream.input.ControllerPacket;
+import com.limelight.preferences.PreferenceConfiguration;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+public class VirtualControllerConfigurationLoader {
+    public static final String OSC_PREFERENCE = "OSC";
+
+    private static int getPercent(
+            int percent,
+            int total) {
+        return (int) (((float) total / (float) 100) * (float) percent);
+    }
+
+    // The default controls are specified using a grid of 128*72 cells at 16:9
+    private static int screenScale(int units, int height) {
+        return (int) (((float) height / (float) 72) * (float) units);
+    }
+
+    private static DigitalPad createDigitalPad(
+            final VirtualController controller,
+            final Context context) {
+
+        DigitalPad digitalPad = new DigitalPad(controller, context);
+        digitalPad.addDigitalPadListener(new DigitalPad.DigitalPadListener() {
+            @Override
+            public void onDirectionChange(int direction) {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+
+                if (direction == DigitalPad.DIGITAL_PAD_DIRECTION_NO_DIRECTION) {
+                    inputContext.inputMap &= ~ControllerPacket.LEFT_FLAG;
+                    inputContext.inputMap &= ~ControllerPacket.RIGHT_FLAG;
+                    inputContext.inputMap &= ~ControllerPacket.UP_FLAG;
+                    inputContext.inputMap &= ~ControllerPacket.DOWN_FLAG;
+
+                    controller.sendControllerInputContext();
+                    return;
+                }
+                if ((direction & DigitalPad.DIGITAL_PAD_DIRECTION_LEFT) > 0) {
+                    inputContext.inputMap |= ControllerPacket.LEFT_FLAG;
+                }
+                if ((direction & DigitalPad.DIGITAL_PAD_DIRECTION_RIGHT) > 0) {
+                    inputContext.inputMap |= ControllerPacket.RIGHT_FLAG;
+                }
+                if ((direction & DigitalPad.DIGITAL_PAD_DIRECTION_UP) > 0) {
+                    inputContext.inputMap |= ControllerPacket.UP_FLAG;
+                }
+                if ((direction & DigitalPad.DIGITAL_PAD_DIRECTION_DOWN) > 0) {
+                    inputContext.inputMap |= ControllerPacket.DOWN_FLAG;
+                }
+                controller.sendControllerInputContext();
+            }
+        });
+
+        return digitalPad;
+    }
+
+    private static DigitalButton createDigitalButton(
+            final int elementId,
+            final int keyShort,
+            final int keyLong,
+            final int layer,
+            final String text,
+            final int icon,
+            final VirtualController controller,
+            final Context context) {
+        DigitalButton button = new DigitalButton(controller, elementId, layer, context);
+        button.setText(text);
+        button.setIcon(icon);
+
+        button.addDigitalButtonListener(new DigitalButton.DigitalButtonListener() {
+            @Override
+            public void onClick() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.inputMap |= keyShort;
+
+                controller.sendControllerInputContext();
+            }
+
+            @Override
+            public void onLongClick() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.inputMap |= keyLong;
+
+                controller.sendControllerInputContext();
+            }
+
+            @Override
+            public void onRelease() {
+                VirtualController.ControllerInputContext inputContext =
+                        controller.getControllerInputContext();
+                inputContext.inputMap &= ~keyShort;
+                inputContext.inputMap &= ~keyLong;
+
+                controller.sendControllerInputContext();
+            }
+        });
+
+        return button;
+    }
+
+    private static DigitalButton createLeftTrigger(
+            final int layer,
+            final String text,
+            final int icon,
+            final VirtualController controller,
+            final Context context) {
+        LeftTrigger button = new LeftTrigger(controller, layer, context);
+        button.setText(text);
+        button.setIcon(icon);
+        return button;
+    }
+
+    private static DigitalButton createRightTrigger(
+            final int layer,
+            final String text,
+            final int icon,
+            final VirtualController controller,
+            final Context context) {
+        RightTrigger button = new RightTrigger(controller, layer, context);
+        button.setText(text);
+        button.setIcon(icon);
+        return button;
+    }
+
+    private static AnalogStick createLeftStick(
+            final VirtualController controller,
+            final Context context) {
+        return new LeftAnalogStick(controller, context);
+    }
+
+    private static AnalogStick createRightStick(
+            final VirtualController controller,
+            final Context context) {
+        return new RightAnalogStick(controller, context);
+    }
+
+
+    private static final int TRIGGER_L_BASE_X = 1;
+    private static final int TRIGGER_R_BASE_X = 92;
+    private static final int TRIGGER_DISTANCE = 23;
+    private static final int TRIGGER_BASE_Y = 31;
+    private static final int TRIGGER_WIDTH = 12;
+    private static final int TRIGGER_HEIGHT = 9;
+
+    // Face buttons are defined based on the Y button (button number 9)
+    private static final int BUTTON_BASE_X = 106;
+    private static final int BUTTON_BASE_Y = 1;
+    private static final int BUTTON_SIZE = 10;
+
+    private static final int DPAD_BASE_X = 4;
+    private static final int DPAD_BASE_Y = 41;
+    private static final int DPAD_SIZE = 30;
+
+    private static final int ANALOG_L_BASE_X = 4;
+    private static final int ANALOG_L_BASE_Y = 1;
+    private static final int ANALOG_R_BASE_X = 96;
+    private static final int ANALOG_R_BASE_Y = 42;
+    private static final int ANALOG_SIZE = 28;
+
+    private static final int L3_R3_BASE_Y = 60;
+
+    private static final int START_X = 83;
+    private static final int BACK_X = 34;
+    private static final int START_BACK_Y = 64;
+    private static final int START_BACK_WIDTH = 12;
+    private static final int START_BACK_HEIGHT = 7;
+
+    public static void createDefaultLayout(final VirtualController controller, final Context context) {
+
+        DisplayMetrics screen = context.getResources().getDisplayMetrics();
+        PreferenceConfiguration config = PreferenceConfiguration.readPreferences(context);
+
+        // Displace controls on the right by this amount of pixels to account for different aspect ratios
+        int rightDisplacement = screen.widthPixels - screen.heightPixels * 16 / 9;
+
+        int height = screen.heightPixels;
+
+        // NOTE: Some of these getPercent() expressions seem like they can be combined
+        // into a single call. Due to floating point rounding, this isn't actually possible.
+
+        if (!config.onlyL3R3)
+        {
+            controller.addElement(createDigitalPad(controller, context),
+                    screenScale(DPAD_BASE_X, height),
+                    screenScale(DPAD_BASE_Y, height),
+                    screenScale(DPAD_SIZE, height),
+                    screenScale(DPAD_SIZE, height)
+            );
+
+            controller.addElement(createDigitalButton(
+                    VirtualControllerElement.EID_A,
+                    ControllerPacket.A_FLAG, 0, 1, "A", -1, controller, context),
+                    screenScale(BUTTON_BASE_X, height) + rightDisplacement,
+                    screenScale(BUTTON_BASE_Y + 2 * BUTTON_SIZE, height),
+                    screenScale(BUTTON_SIZE, height),
+                    screenScale(BUTTON_SIZE, height)
+            );
+
+            controller.addElement(createDigitalButton(
+                    VirtualControllerElement.EID_B,
+                    ControllerPacket.B_FLAG, 0, 1, "B", -1, controller, context),
+                    screenScale(BUTTON_BASE_X + BUTTON_SIZE, height) + rightDisplacement,
+                    screenScale(BUTTON_BASE_Y + BUTTON_SIZE, height),
+                    screenScale(BUTTON_SIZE, height),
+                    screenScale(BUTTON_SIZE, height)
+            );
+
+            controller.addElement(createDigitalButton(
+                    VirtualControllerElement.EID_X,
+                    ControllerPacket.X_FLAG, 0, 1, "X", -1, controller, context),
+                    screenScale(BUTTON_BASE_X - BUTTON_SIZE, height) + rightDisplacement,
+                    screenScale(BUTTON_BASE_Y + BUTTON_SIZE, height),
+                    screenScale(BUTTON_SIZE, height),
+                    screenScale(BUTTON_SIZE, height)
+            );
+
+            controller.addElement(createDigitalButton(
+                    VirtualControllerElement.EID_Y,
+                    ControllerPacket.Y_FLAG, 0, 1, "Y", -1, controller, context),
+                    screenScale(BUTTON_BASE_X, height) + rightDisplacement,
+                    screenScale(BUTTON_BASE_Y, height),
+                    screenScale(BUTTON_SIZE, height),
+                    screenScale(BUTTON_SIZE, height)
+            );
+
+            controller.addElement(createLeftTrigger(
+                    1, "LT", -1, controller, context),
+                    screenScale(TRIGGER_L_BASE_X, height),
+                    screenScale(TRIGGER_BASE_Y, height),
+                    screenScale(TRIGGER_WIDTH, height),
+                    screenScale(TRIGGER_HEIGHT, height)
+            );
+
+            controller.addElement(createRightTrigger(
+                    1, "RT", -1, controller, context),
+                    screenScale(TRIGGER_R_BASE_X + TRIGGER_DISTANCE, height) + rightDisplacement,
+                    screenScale(TRIGGER_BASE_Y, height),
+                    screenScale(TRIGGER_WIDTH, height),
+                    screenScale(TRIGGER_HEIGHT, height)
+            );
+
+            controller.addElement(createDigitalButton(
+                    VirtualControllerElement.EID_LB,
+                    ControllerPacket.LB_FLAG, 0, 1, "LB", -1, controller, context),
+                    screenScale(TRIGGER_L_BASE_X + TRIGGER_DISTANCE, height),
+                    screenScale(TRIGGER_BASE_Y, height),
+                    screenScale(TRIGGER_WIDTH, height),
+                    screenScale(TRIGGER_HEIGHT, height)
+            );
+
+            controller.addElement(createDigitalButton(
+                    VirtualControllerElement.EID_RB,
+                    ControllerPacket.RB_FLAG, 0, 1, "RB", -1, controller, context),
+                    screenScale(TRIGGER_R_BASE_X, height) + rightDisplacement,
+                    screenScale(TRIGGER_BASE_Y, height),
+                    screenScale(TRIGGER_WIDTH, height),
+                    screenScale(TRIGGER_HEIGHT, height)
+            );
+
+            controller.addElement(createLeftStick(controller, context),
+                    screenScale(ANALOG_L_BASE_X, height),
+                    screenScale(ANALOG_L_BASE_Y, height),
+                    screenScale(ANALOG_SIZE, height),
+                    screenScale(ANALOG_SIZE, height)
+            );
+
+            controller.addElement(createRightStick(controller, context),
+                    screenScale(ANALOG_R_BASE_X, height) + rightDisplacement,
+                    screenScale(ANALOG_R_BASE_Y, height),
+                    screenScale(ANALOG_SIZE, height),
+                    screenScale(ANALOG_SIZE, height)
+            );
+
+            controller.addElement(createDigitalButton(
+                    VirtualControllerElement.EID_BACK,
+                    ControllerPacket.BACK_FLAG, 0, 2, "BACK", -1, controller, context),
+                    screenScale(BACK_X, height),
+                    screenScale(START_BACK_Y, height),
+                    screenScale(START_BACK_WIDTH, height),
+                    screenScale(START_BACK_HEIGHT, height)
+            );
+
+            controller.addElement(createDigitalButton(
+                    VirtualControllerElement.EID_START,
+                    ControllerPacket.PLAY_FLAG, 0, 3, "START", -1, controller, context),
+                    screenScale(START_X, height) + rightDisplacement,
+                    screenScale(START_BACK_Y, height),
+                    screenScale(START_BACK_WIDTH, height),
+                    screenScale(START_BACK_HEIGHT, height)
+            );
+        }
+        else {
+            controller.addElement(createDigitalButton(
+                    VirtualControllerElement.EID_LSB,
+                    ControllerPacket.LS_CLK_FLAG, 0, 1, "L3", -1, controller, context),
+                    screenScale(TRIGGER_L_BASE_X, height),
+                    screenScale(L3_R3_BASE_Y, height),
+                    screenScale(TRIGGER_WIDTH, height),
+                    screenScale(TRIGGER_HEIGHT, height)
+            );
+
+            controller.addElement(createDigitalButton(
+                    VirtualControllerElement.EID_RSB,
+                    ControllerPacket.RS_CLK_FLAG, 0, 1, "R3", -1, controller, context),
+                    screenScale(TRIGGER_R_BASE_X + TRIGGER_DISTANCE, height) + rightDisplacement,
+                    screenScale(L3_R3_BASE_Y, height),
+                    screenScale(TRIGGER_WIDTH, height),
+                    screenScale(TRIGGER_HEIGHT, height)
+            );
+        }
+
+        controller.setOpacity(config.oscOpacity);
+    }
+
+    public static void saveProfile(final VirtualController controller,
+                                   final Context context) {
+        SharedPreferences.Editor prefEditor = context.getSharedPreferences(OSC_PREFERENCE, Activity.MODE_PRIVATE).edit();
+
+        for (VirtualControllerElement element : controller.getElements()) {
+            String prefKey = ""+element.elementId;
+            try {
+                prefEditor.putString(prefKey, element.getConfiguration().toString());
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+        }
+
+        prefEditor.apply();
+    }
+
+    public static void loadFromPreferences(final VirtualController controller, final Context context) {
+        SharedPreferences pref = context.getSharedPreferences(OSC_PREFERENCE, Activity.MODE_PRIVATE);
+
+        for (VirtualControllerElement element : controller.getElements()) {
+            String prefKey = ""+element.elementId;
+
+            String jsonConfig = pref.getString(prefKey, null);
+            if (jsonConfig != null) {
+                try {
+                    element.loadConfiguration(new JSONObject(jsonConfig));
+                } catch (JSONException e) {
+                    e.printStackTrace();
+
+                    // Remove the corrupt element from the preferences
+                    pref.edit().remove(prefKey).apply();
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/limelight/binding/input/virtual_controller/VirtualControllerElement.java

@@ -0,0 +1,339 @@
+/**
+ * Created by Karim Mreisi.
+ */
+
+package com.limelight.binding.input.virtual_controller;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.util.DisplayMetrics;
+import android.view.MotionEvent;
+import android.view.View;
+import android.widget.RelativeLayout;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+public abstract class VirtualControllerElement extends View {
+    protected static boolean _PRINT_DEBUG_INFORMATION = false;
+
+    public static final int EID_DPAD = 1;
+    public static final int EID_LT = 2;
+    public static final int EID_RT = 3;
+    public static final int EID_LB = 4;
+    public static final int EID_RB = 5;
+    public static final int EID_A = 6;
+    public static final int EID_B = 7;
+    public static final int EID_X = 8;
+    public static final int EID_Y = 9;
+    public static final int EID_BACK = 10;
+    public static final int EID_START = 11;
+    public static final int EID_LS = 12;
+    public static final int EID_RS = 13;
+    public static final int EID_LSB = 14;
+    public static final int EID_RSB = 15;
+
+    protected VirtualController virtualController;
+    protected final int elementId;
+
+    private final Paint paint = new Paint();
+
+    private int normalColor = 0xF0888888;
+    protected int pressedColor = 0xF00000FF;
+    private int configMoveColor = 0xF0FF0000;
+    private int configResizeColor = 0xF0FF00FF;
+    private int configSelectedColor = 0xF000FF00;
+
+    protected int startSize_x;
+    protected int startSize_y;
+
+    float position_pressed_x = 0;
+    float position_pressed_y = 0;
+
+    private enum Mode {
+        Normal,
+        Resize,
+        Move
+    }
+
+    private Mode currentMode = Mode.Normal;
+
+    protected VirtualControllerElement(VirtualController controller, Context context, int elementId) {
+        super(context);
+
+        this.virtualController = controller;
+        this.elementId = elementId;
+    }
+
+    protected void moveElement(int pressed_x, int pressed_y, int x, int y) {
+        int newPos_x = (int) getX() + x - pressed_x;
+        int newPos_y = (int) getY() + y - pressed_y;
+
+        RelativeLayout.LayoutParams layoutParams = (RelativeLayout.LayoutParams) getLayoutParams();
+
+        layoutParams.leftMargin = newPos_x > 0 ? newPos_x : 0;
+        layoutParams.topMargin = newPos_y > 0 ? newPos_y : 0;
+        layoutParams.rightMargin = 0;
+        layoutParams.bottomMargin = 0;
+
+        requestLayout();
+    }
+
+    protected void resizeElement(int pressed_x, int pressed_y, int width, int height) {
+        RelativeLayout.LayoutParams layoutParams = (RelativeLayout.LayoutParams) getLayoutParams();
+
+        int newHeight = height + (startSize_y - pressed_y);
+        int newWidth = width + (startSize_x - pressed_x);
+
+        layoutParams.height = newHeight > 20 ? newHeight : 20;
+        layoutParams.width = newWidth > 20 ? newWidth : 20;
+
+        requestLayout();
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        onElementDraw(canvas);
+
+        if (currentMode != Mode.Normal) {
+            paint.setColor(configSelectedColor);
+            paint.setStrokeWidth(getDefaultStrokeWidth());
+            paint.setStyle(Paint.Style.STROKE);
+
+            canvas.drawRect(paint.getStrokeWidth(), paint.getStrokeWidth(),
+                    getWidth()-paint.getStrokeWidth(), getHeight()-paint.getStrokeWidth(),
+                    paint);
+        }
+
+        super.onDraw(canvas);
+    }
+
+    /*
+    protected void actionShowNormalColorChooser() {
+        AmbilWarnaDialog colorDialog = new AmbilWarnaDialog(getContext(), normalColor, true, new AmbilWarnaDialog.OnAmbilWarnaListener() {
+            @Override
+            public void onCancel(AmbilWarnaDialog dialog)
+            {}
+
+            @Override
+            public void onOk(AmbilWarnaDialog dialog, int color) {
+                normalColor = color;
+                invalidate();
+            }
+        });
+        colorDialog.show();
+    }
+
+    protected void actionShowPressedColorChooser() {
+        AmbilWarnaDialog colorDialog = new AmbilWarnaDialog(getContext(), normalColor, true, new AmbilWarnaDialog.OnAmbilWarnaListener() {
+            @Override
+            public void onCancel(AmbilWarnaDialog dialog) {
+            }
+
+            @Override
+            public void onOk(AmbilWarnaDialog dialog, int color) {
+                pressedColor = color;
+                invalidate();
+            }
+        });
+        colorDialog.show();
+    }
+    */
+
+    protected void actionEnableMove() {
+        currentMode = Mode.Move;
+    }
+
+    protected void actionEnableResize() {
+        currentMode = Mode.Resize;
+    }
+
+    protected void actionCancel() {
+        currentMode = Mode.Normal;
+        invalidate();
+    }
+
+    protected int getDefaultColor() {
+        if (virtualController.getControllerMode() == VirtualController.ControllerMode.MoveButtons)
+            return configMoveColor;
+        else if (virtualController.getControllerMode() == VirtualController.ControllerMode.ResizeButtons)
+            return configResizeColor;
+        else
+            return normalColor;
+    }
+
+    protected int getDefaultStrokeWidth() {
+        DisplayMetrics screen = getResources().getDisplayMetrics();
+        return (int)(screen.heightPixels*0.004f);
+    }
+
+    protected void showConfigurationDialog() {
+        AlertDialog.Builder alertBuilder = new AlertDialog.Builder(getContext());
+
+        alertBuilder.setTitle("Configuration");
+
+        CharSequence functions[] = new CharSequence[]{
+                "Move",
+                "Resize",
+            /*election
+            "Set n
+            Disable color sormal color",
+            "Set pressed color",
+            */
+                "Cancel"
+        };
+
+        alertBuilder.setItems(functions, new DialogInterface.OnClickListener() {
+
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                switch (which) {
+                    case 0: { // move
+                        actionEnableMove();
+                        break;
+                    }
+                    case 1: { // resize
+                        actionEnableResize();
+                        break;
+                    }
+                /*
+                case 2: { // set default color
+                    actionShowNormalColorChooser();
+                    break;
+                }
+                case 3: { // set pressed color
+                    actionShowPressedColorChooser();
+                    break;
+                }
+                */
+                    default: { // cancel
+                        actionCancel();
+                        break;
+                    }
+                }
+            }
+        });
+        AlertDialog alert = alertBuilder.create();
+        // show menu
+        alert.show();
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        if (virtualController.getControllerMode() == VirtualController.ControllerMode.Active) {
+            return onElementTouchEvent(event);
+        }
+
+        switch (event.getActionMasked()) {
+            case MotionEvent.ACTION_DOWN:
+            case MotionEvent.ACTION_POINTER_DOWN: {
+                position_pressed_x = event.getX();
+                position_pressed_y = event.getY();
+                startSize_x = getWidth();
+                startSize_y = getHeight();
+
+                if (virtualController.getControllerMode() == VirtualController.ControllerMode.MoveButtons)
+                    actionEnableMove();
+                else if (virtualController.getControllerMode() == VirtualController.ControllerMode.ResizeButtons)
+                    actionEnableResize();
+
+                return true;
+            }
+            case MotionEvent.ACTION_MOVE: {
+                switch (currentMode) {
+                    case Move: {
+                        moveElement(
+                                (int) position_pressed_x,
+                                (int) position_pressed_y,
+                                (int) event.getX(),
+                                (int) event.getY());
+                        break;
+                    }
+                    case Resize: {
+                        resizeElement(
+                                (int) position_pressed_x,
+                                (int) position_pressed_y,
+                                (int) event.getX(),
+                                (int) event.getY());
+                        break;
+                    }
+                    case Normal: {
+                        break;
+                    }
+                }
+                return true;
+            }
+            case MotionEvent.ACTION_CANCEL:
+            case MotionEvent.ACTION_UP:
+            case MotionEvent.ACTION_POINTER_UP: {
+                actionCancel();
+                return true;
+            }
+            default: {
+            }
+        }
+        return true;
+    }
+
+    abstract protected void onElementDraw(Canvas canvas);
+
+    abstract public boolean onElementTouchEvent(MotionEvent event);
+
+    protected static final void _DBG(String text) {
+        if (_PRINT_DEBUG_INFORMATION) {
+            System.out.println(text);
+        }
+    }
+
+    public void setColors(int normalColor, int pressedColor) {
+        this.normalColor = normalColor;
+        this.pressedColor = pressedColor;
+
+        invalidate();
+    }
+
+
+    public void setOpacity(int opacity) {
+        int hexOpacity = opacity * 255 / 100;
+        this.normalColor = (hexOpacity << 24) | (normalColor & 0x00FFFFFF);
+        this.pressedColor = (hexOpacity << 24) | (pressedColor & 0x00FFFFFF);
+
+        invalidate();
+    }
+
+    protected final float getPercent(float value, float percent) {
+        return value / 100 * percent;
+    }
+
+    protected final int getCorrectWidth() {
+        return getWidth() > getHeight() ? getHeight() : getWidth();
+    }
+
+
+    public JSONObject getConfiguration() throws JSONException {
+        JSONObject configuration = new JSONObject();
+
+        RelativeLayout.LayoutParams layoutParams = (RelativeLayout.LayoutParams) getLayoutParams();
+
+        configuration.put("LEFT", layoutParams.leftMargin);
+        configuration.put("TOP", layoutParams.topMargin);
+        configuration.put("WIDTH", layoutParams.width);
+        configuration.put("HEIGHT", layoutParams.height);
+
+        return configuration;
+    }
+
+    public void loadConfiguration(JSONObject configuration) throws JSONException {
+        RelativeLayout.LayoutParams layoutParams = (RelativeLayout.LayoutParams) getLayoutParams();
+
+        layoutParams.leftMargin = configuration.getInt("LEFT");
+        layoutParams.topMargin = configuration.getInt("TOP");
+        layoutParams.width = configuration.getInt("WIDTH");
+        layoutParams.height = configuration.getInt("HEIGHT");
+
+        requestLayout();
+    }
+}

app/src/main/java/com/limelight/binding/video/AndroidCpuDecoderRenderer.java

@@ -1,288 +0,0 @@
-package com.limelight.binding.video;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileReader;
-import java.io.IOException;
-import java.nio.ByteBuffer;
-
-import android.graphics.PixelFormat;
-import android.os.Build;
-import android.view.SurfaceHolder;
-
-import com.limelight.LimeLog;
-import com.limelight.nvstream.av.ByteBufferDescriptor;
-import com.limelight.nvstream.av.DecodeUnit;
-import com.limelight.nvstream.av.video.VideoDecoderRenderer;
-import com.limelight.nvstream.av.video.VideoDepacketizer;
-import com.limelight.nvstream.av.video.cpu.AvcDecoder;
-
-@SuppressWarnings("EmptyCatchBlock")
-public class AndroidCpuDecoderRenderer extends EnhancedDecoderRenderer {
-
-	private Thread rendererThread, decoderThread;
-	private int targetFps;
-	
-	private static final int DECODER_BUFFER_SIZE = 92*1024;
-	private ByteBuffer decoderBuffer;
-	
-	// Only sleep if the difference is above this value
-	private static final int WAIT_CEILING_MS = 5;
-	
-	private static final int LOW_PERF = 1;
-	private static final int MED_PERF = 2;
-	private static final int HIGH_PERF = 3;
-	
-	private int totalFrames;
-	private long totalTimeMs;
-	
-	private int cpuCount = Runtime.getRuntime().availableProcessors();
-	
-	@SuppressWarnings("unused")
-	private int findOptimalPerformanceLevel() {
-		StringBuilder cpuInfo = new StringBuilder();
-		BufferedReader br = null;
-		try {
-			br = new BufferedReader(new FileReader(new File("/proc/cpuinfo")));
-			for (;;) {
-				int ch = br.read();
-				if (ch == -1)
-					break;
-				cpuInfo.append((char)ch);
-			}
-			
-			// Here we're doing very simple heuristics based on CPU model
-			String cpuInfoStr = cpuInfo.toString();
-
-			// We order them from greatest to least for proper detection
-			// of devices with multiple sets of cores (like Exynos 5 Octa)
-			// TODO Make this better (only even kind of works on ARM)
-			if (Build.FINGERPRINT.contains("generic")) {
-				// Emulator
-				return LOW_PERF;
-			}
-			else if (cpuInfoStr.contains("0xc0f")) {
-				// Cortex-A15
-				return MED_PERF;
-			}
-			else if (cpuInfoStr.contains("0xc09")) {
-				// Cortex-A9
-				return LOW_PERF;
-			}
-			else if (cpuInfoStr.contains("0xc07")) {
-				// Cortex-A7
-				return LOW_PERF;
-			}
-			else {
-				// Didn't have anything we're looking for
-				return MED_PERF;
-			}
-		} catch (IOException e) {
-		} finally {
-			if (br != null) {
-				try {
-					br.close();
-				} catch (IOException e) {}
-			}
-		}
-		
-		// Couldn't read cpuinfo, so assume medium
-		return MED_PERF;
-	}
-	
-	@Override
-	public boolean setup(int width, int height, int redrawRate, Object renderTarget, int drFlags) {
-		this.targetFps = redrawRate;
-		
-		int perfLevel = LOW_PERF; //findOptimalPerformanceLevel();
-		int threadCount;
-		
-		int avcFlags = 0;
-		switch (perfLevel) {
-		case HIGH_PERF:
-			// Single threaded low latency decode is ideal but hard to acheive
-			avcFlags = AvcDecoder.LOW_LATENCY_DECODE;
-			threadCount = 1;
-			break;
-
-		case LOW_PERF:
-			// Disable the loop filter for performance reasons
-			avcFlags = AvcDecoder.FAST_BILINEAR_FILTERING;
-			
-			// Use plenty of threads to try to utilize the CPU as best we can
-			threadCount = cpuCount - 1;
-			break;
-
-		default:
-		case MED_PERF:
-			avcFlags = AvcDecoder.BILINEAR_FILTERING;
-			
-			// Only use 2 threads to minimize frame processing latency
-			threadCount = 2;
-			break;
-		}
-		
-		// If the user wants quality, we'll remove the low IQ flags
-		if ((drFlags & VideoDecoderRenderer.FLAG_PREFER_QUALITY) != 0) {
-			// Make sure the loop filter is enabled
-			avcFlags &= ~AvcDecoder.DISABLE_LOOP_FILTER;
-			
-			// Disable the non-compliant speed optimizations
-			avcFlags &= ~AvcDecoder.FAST_DECODE;
-			
-			LimeLog.info("Using high quality decoding");
-		}
-		
-		SurfaceHolder sh = (SurfaceHolder)renderTarget;
-		sh.setFormat(PixelFormat.RGBX_8888);
-		
-		int err = AvcDecoder.init(width, height, avcFlags, threadCount);
-		if (err != 0) {
-			throw new IllegalStateException("AVC decoder initialization failure: "+err);
-		}
-		
-		if (!AvcDecoder.setRenderTarget(sh.getSurface())) {
-            return false;
-        }
-		
-		decoderBuffer = ByteBuffer.allocate(DECODER_BUFFER_SIZE + AvcDecoder.getInputPaddingSize());
-		
-		LimeLog.info("Using software decoding (performance level: "+perfLevel+")");
-		
-		return true;
-	}
-
-	@Override
-	public boolean start(final VideoDepacketizer depacketizer) {
-        decoderThread = new Thread() {
-            @Override
-            public void run() {
-                DecodeUnit du;
-                while (!isInterrupted()) {
-                    try {
-                        du = depacketizer.takeNextDecodeUnit();
-                    } catch (InterruptedException e) {
-                        break;
-                    }
-
-                    submitDecodeUnit(du);
-                    depacketizer.freeDecodeUnit(du);
-                }
-            }
-        };
-        decoderThread.setName("Video - Decoder (CPU)");
-        decoderThread.setPriority(Thread.MAX_PRIORITY - 1);
-        decoderThread.start();
-
-		rendererThread = new Thread() {
-			@Override
-			public void run() {
-				long nextFrameTime = System.currentTimeMillis();
-				DecodeUnit du;
-				while (!isInterrupted())
-				{
-					long diff = nextFrameTime - System.currentTimeMillis();
-
-					if (diff > WAIT_CEILING_MS) {
-                        try {
-                            Thread.sleep(diff - WAIT_CEILING_MS);
-                        } catch (InterruptedException e) {
-                            return;
-                        }
-                        continue;
-					}
-
-					nextFrameTime = computePresentationTimeMs(targetFps);
-					AvcDecoder.redraw();
-				}
-			}
-		};
-		rendererThread.setName("Video - Renderer (CPU)");
-		rendererThread.setPriority(Thread.MAX_PRIORITY);
-		rendererThread.start();
-		return true;
-	}
-	
-	private long computePresentationTimeMs(int frameRate) {
-		return System.currentTimeMillis() + (1000 / frameRate);
-	}
-
-	@Override
-	public void stop() {
-		rendererThread.interrupt();
-        decoderThread.interrupt();
-		
-		try {
-            rendererThread.join();
-        } catch (InterruptedException e) { }
-        try {
-            decoderThread.join();
-        } catch (InterruptedException e) { }
-	}
-
-	@Override
-	public void release() {
-		AvcDecoder.destroy();
-	}
-
-	private boolean submitDecodeUnit(DecodeUnit decodeUnit) {
-		byte[] data;
-		
-		// Use the reserved decoder buffer if this decode unit will fit
-		if (decodeUnit.getDataLength() <= DECODER_BUFFER_SIZE) {
-			decoderBuffer.clear();
-			
-			for (ByteBufferDescriptor bbd : decodeUnit.getBufferList()) {
-				decoderBuffer.put(bbd.data, bbd.offset, bbd.length);
-			}
-			
-			data = decoderBuffer.array();
-		}
-		else {
-			data = new byte[decodeUnit.getDataLength()+AvcDecoder.getInputPaddingSize()];
-			
-			int offset = 0;
-			for (ByteBufferDescriptor bbd : decodeUnit.getBufferList()) {
-				System.arraycopy(bbd.data, bbd.offset, data, offset, bbd.length);
-				offset += bbd.length;
-			}
-		}
-		
-		boolean success = (AvcDecoder.decode(data, 0, decodeUnit.getDataLength()) == 0);
-		if (success) {
-			long timeAfterDecode = System.currentTimeMillis();
-			
-		    // Add delta time to the totals (excluding probable outliers)
-		    long delta = timeAfterDecode - decodeUnit.getReceiveTimestamp();
-			if (delta >= 0 && delta < 1000) {
-			    totalTimeMs += delta;
-			    totalFrames++;
-			}
-		}
-		
-		return success;
-	}
-
-	@Override
-	public int getCapabilities() {
-		return 0;
-	}
-
-	@Override
-	public int getAverageDecoderLatency() {
-		return 0;
-	}
-
-	@Override
-	public int getAverageEndToEndLatency() {
-		if (totalFrames == 0) {
-			return 0;
-		}
-		return (int)(totalTimeMs / totalFrames);
-	}
-
-    @Override
-    public String getDecoderName() {
-        return "CPU decoding";
-    }
-}

app/src/main/java/com/limelight/binding/video/ConfigurableDecoderRenderer.java

@@ -1,87 +0,0 @@
-package com.limelight.binding.video;
-
-import com.limelight.nvstream.av.video.VideoDecoderRenderer;
-import com.limelight.nvstream.av.video.VideoDepacketizer;
-
-public class ConfigurableDecoderRenderer extends EnhancedDecoderRenderer {
-
-	private EnhancedDecoderRenderer decoderRenderer;
-	
-	@Override
-	public void release() {
-		if (decoderRenderer != null) {
-			decoderRenderer.release();
-		}
-	}
-
-	@Override
-	public boolean setup(int width, int height, int redrawRate, Object renderTarget, int drFlags) {
-		if (decoderRenderer == null) {
-			throw new IllegalStateException("ConfigurableDecoderRenderer not initialized");
-		}
-		return decoderRenderer.setup(width, height, redrawRate, renderTarget, drFlags);
-	}
-	
-	public void initializeWithFlags(int drFlags) {
-		if ((drFlags & VideoDecoderRenderer.FLAG_FORCE_HARDWARE_DECODING) != 0 ||
-				((drFlags & VideoDecoderRenderer.FLAG_FORCE_SOFTWARE_DECODING) == 0 &&
-				MediaCodecHelper.findProbableSafeDecoder() != null)) {
-			decoderRenderer = new MediaCodecDecoderRenderer();
-		}
-		else {
-			decoderRenderer = new AndroidCpuDecoderRenderer();
-		}
-	}
-	
-	public boolean isHardwareAccelerated() {
-		if (decoderRenderer == null) {
-			throw new IllegalStateException("ConfigurableDecoderRenderer not initialized");
-		}
-		return (decoderRenderer instanceof MediaCodecDecoderRenderer);
-	}
-
-	@Override
-	public boolean start(VideoDepacketizer depacketizer) {
-		return decoderRenderer.start(depacketizer);
-	}
-
-	@Override
-	public void stop() {
-		decoderRenderer.stop();
-	}
-
-	@Override
-	public int getCapabilities() {
-		return decoderRenderer.getCapabilities();
-	}
-
-	@Override
-	public int getAverageDecoderLatency() {
-		if (decoderRenderer != null) {
-			return decoderRenderer.getAverageDecoderLatency();
-		}
-		else {
-			return 0;
-		}
-	}
-
-	@Override
-	public int getAverageEndToEndLatency() {
-		if (decoderRenderer != null) {
-			return decoderRenderer.getAverageEndToEndLatency();
-		}
-		else {
-			return 0;
-		}
-	}
-
-    @Override
-    public String getDecoderName() {
-        if (decoderRenderer != null) {
-            return decoderRenderer.getDecoderName();
-        }
-        else {
-            return null;
-        }
-    }
-}

app/src/main/java/com/limelight/binding/video/CrashListener.java

@@ -0,0 +1,5 @@
+package com.limelight.binding.video;
+
+public interface CrashListener {
+    void notifyCrash(Exception e);
+}

app/src/main/java/com/limelight/binding/video/EnhancedDecoderRenderer.java

@@ -1,7 +0,0 @@
-package com.limelight.binding.video;
-
-import com.limelight.nvstream.av.video.VideoDecoderRenderer;
-
-public abstract class EnhancedDecoderRenderer implements VideoDecoderRenderer {
-    public abstract String getDecoderName();
-}

app/src/main/java/com/limelight/binding/video/PerfOverlayListener.java

@@ -0,0 +1,5 @@
+package com.limelight.binding.video;
+
+public interface PerfOverlayListener {
+    void onPerfUpdate(final String text);
+}

app/src/main/java/com/limelight/binding/video/VideoStats.java

@@ -0,0 +1,70 @@
+package com.limelight.binding.video;
+
+class VideoStats {
+
+    long decoderTimeMs;
+    long totalTimeMs;
+    int totalFrames;
+    int totalFramesReceived;
+    int totalFramesRendered;
+    int frameLossEvents;
+    int framesLost;
+    long measurementStartTimestamp;
+
+    void add(VideoStats other) {
+        this.decoderTimeMs += other.decoderTimeMs;
+        this.totalTimeMs += other.totalTimeMs;
+        this.totalFrames += other.totalFrames;
+        this.totalFramesReceived += other.totalFramesReceived;
+        this.totalFramesRendered += other.totalFramesRendered;
+        this.frameLossEvents += other.frameLossEvents;
+        this.framesLost += other.framesLost;
+
+        if (this.measurementStartTimestamp == 0) {
+            this.measurementStartTimestamp = other.measurementStartTimestamp;
+        }
+
+        assert other.measurementStartTimestamp <= this.measurementStartTimestamp;
+    }
+
+    void copy(VideoStats other) {
+        this.decoderTimeMs = other.decoderTimeMs;
+        this.totalTimeMs = other.totalTimeMs;
+        this.totalFrames = other.totalFrames;
+        this.totalFramesReceived = other.totalFramesReceived;
+        this.totalFramesRendered = other.totalFramesRendered;
+        this.frameLossEvents = other.frameLossEvents;
+        this.framesLost = other.framesLost;
+        this.measurementStartTimestamp = other.measurementStartTimestamp;
+    }
+
+    void clear() {
+        this.decoderTimeMs = 0;
+        this.totalTimeMs = 0;
+        this.totalFrames = 0;
+        this.totalFramesReceived = 0;
+        this.totalFramesRendered = 0;
+        this.frameLossEvents = 0;
+        this.framesLost = 0;
+        this.measurementStartTimestamp = 0;
+    }
+
+    VideoStatsFps getFps() {
+        float elapsed = (System.currentTimeMillis() - this.measurementStartTimestamp) / (float) 1000;
+
+        VideoStatsFps fps = new VideoStatsFps();
+        if (elapsed > 0) {
+            fps.totalFps = this.totalFrames / elapsed;
+            fps.receivedFps = this.totalFramesReceived / elapsed;
+            fps.renderedFps = this.totalFramesRendered / elapsed;
+        }
+        return fps;
+    }
+}
+
+class VideoStatsFps {
+
+    float totalFps;
+    float receivedFps;
+    float renderedFps;
+}

app/src/main/java/com/limelight/computers/ComputerDatabaseManager.java

@@ -1,13 +1,14 @@
 package com.limelight.computers;
 
-import java.net.InetAddress;
-import java.net.UnknownHostException;
+import java.io.ByteArrayInputStream;
+import java.security.cert.CertificateEncodingException;
+import java.security.cert.CertificateException;
+import java.security.cert.CertificateFactory;
+import java.security.cert.X509Certificate;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Locale;
-import java.util.UUID;
 
-import com.limelight.LimeLog;
 import com.limelight.nvstream.http.ComputerDetails;
 
 import android.content.ContentValues;
@@ -17,153 +18,146 @@ import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteException;
 
 public class ComputerDatabaseManager {
-	private static final String COMPUTER_DB_NAME = "computers.db";
-	private static final String COMPUTER_TABLE_NAME = "Computers";
-	private static final String COMPUTER_NAME_COLUMN_NAME = "ComputerName";
-	private static final String COMPUTER_UUID_COLUMN_NAME = "UUID";
-	private static final String LOCAL_IP_COLUMN_NAME = "LocalIp";
-	private static final String REMOTE_IP_COLUMN_NAME = "RemoteIp";
-	private static final String MAC_COLUMN_NAME = "Mac";
-	
-	private SQLiteDatabase computerDb;
-	
-	public ComputerDatabaseManager(Context c) {
-		try {
-			// Create or open an existing DB
-			computerDb = c.openOrCreateDatabase(COMPUTER_DB_NAME, 0, null);
-		} catch (SQLiteException e) {
-			// Delete the DB and try again
-			c.deleteDatabase(COMPUTER_DB_NAME);
-			computerDb = c.openOrCreateDatabase(COMPUTER_DB_NAME, 0, null);
-		}
-		initializeDb();
-	}
-	
-	public void close() {
-		computerDb.close();
-	}
-	
-	private void initializeDb() {
-		// Create tables if they aren't already there
-		computerDb.execSQL(String.format((Locale)null, "CREATE TABLE IF NOT EXISTS %s(%s TEXT PRIMARY KEY," +
-				" %s TEXT NOT NULL, %s TEXT NOT NULL, %s TEXT NOT NULL, %s TEXT NOT NULL)",
-				COMPUTER_TABLE_NAME,
-				COMPUTER_NAME_COLUMN_NAME, COMPUTER_UUID_COLUMN_NAME, LOCAL_IP_COLUMN_NAME,
-				REMOTE_IP_COLUMN_NAME, MAC_COLUMN_NAME));
-	}
-	
-	public void deleteComputer(String name) {
-		computerDb.delete(COMPUTER_TABLE_NAME, COMPUTER_NAME_COLUMN_NAME+"='"+name+"'", null);
-	}
-	
-	public boolean updateComputer(ComputerDetails details) {
-		ContentValues values = new ContentValues();
-		values.put(COMPUTER_NAME_COLUMN_NAME, details.name);
-		values.put(COMPUTER_UUID_COLUMN_NAME, details.uuid.toString());
-		values.put(LOCAL_IP_COLUMN_NAME, details.localIp.getAddress());
-		values.put(REMOTE_IP_COLUMN_NAME, details.remoteIp.getAddress());
-		values.put(MAC_COLUMN_NAME, details.macAddress);
-		return -1 != computerDb.insertWithOnConflict(COMPUTER_TABLE_NAME, null, values, SQLiteDatabase.CONFLICT_REPLACE);
-	}
-	
-	public List<ComputerDetails> getAllComputers() {
-		Cursor c = computerDb.rawQuery("SELECT * FROM "+COMPUTER_TABLE_NAME, null);
-		LinkedList<ComputerDetails> computerList = new LinkedList<ComputerDetails>();
-		while (c.moveToNext()) {
-			ComputerDetails details = new ComputerDetails();
-			
-			details.name = c.getString(0);
-			
-			String uuidStr = c.getString(1);
-			try {
-				details.uuid = UUID.fromString(uuidStr);
-			} catch (IllegalArgumentException e) {
-				// We'll delete this entry
-				LimeLog.severe("DB: Corrupted UUID for "+details.name);
-			}
-			
-			try {
-				details.localIp = InetAddress.getByAddress(c.getBlob(2));
-			} catch (UnknownHostException e) {
-				// We'll delete this entry
-				LimeLog.severe("DB: Corrupted local IP for "+details.name);
-			}
-			
-			try {
-				details.remoteIp = InetAddress.getByAddress(c.getBlob(3));
-			} catch (UnknownHostException e) {
-				// We'll delete this entry
-				LimeLog.severe("DB: Corrupted remote IP for "+details.name);
-			}
-			
-			details.macAddress = c.getString(4);
-			
-			// This signifies we don't have dynamic state (like pair state)
-            details.state = ComputerDetails.State.UNKNOWN;
-            details.reachability = ComputerDetails.Reachability.UNKNOWN;
-			
-			// If a field is corrupt or missing, skip the database entry
-			if (details.uuid == null || details.localIp == null || details.remoteIp == null ||
-					details.macAddress == null) {
-				continue;
-			}
+    private static final String COMPUTER_DB_NAME = "computers3.db";
+    private static final String COMPUTER_TABLE_NAME = "Computers";
+    private static final String COMPUTER_UUID_COLUMN_NAME = "UUID";
+    private static final String COMPUTER_NAME_COLUMN_NAME = "ComputerName";
+    private static final String ADDRESSES_COLUMN_NAME = "Addresses";
+    private static final String MAC_ADDRESS_COLUMN_NAME = "MacAddress";
+    private static final String SERVER_CERT_COLUMN_NAME = "ServerCert";
 
+    private static final char ADDRESS_DELIMITER = ';';
 
-            computerList.add(details);
-		}
-		
-		c.close();
-		
-		return computerList;
-	}
-	
-	public ComputerDetails getComputerByName(String name) {
-		Cursor c = computerDb.rawQuery("SELECT * FROM "+COMPUTER_TABLE_NAME+" WHERE "+COMPUTER_NAME_COLUMN_NAME+"='"+name+"'", null);
-		ComputerDetails details = new ComputerDetails();
-		if (!c.moveToFirst()) {
-			// No matching computer
-			c.close();
-			return null;
-		}
+    private SQLiteDatabase computerDb;
 
-		details.name = c.getString(0);
-		
-		String uuidStr = c.getString(1);
-		try {
-			details.uuid = UUID.fromString(uuidStr);
-		} catch (IllegalArgumentException e) {
-			// We'll delete this entry
-			LimeLog.severe("DB: Corrupted UUID for "+details.name);
-		}
-		
-		try {
-			details.localIp = InetAddress.getByAddress(c.getBlob(2));
-		} catch (UnknownHostException e) {
-			// We'll delete this entry
-			LimeLog.severe("DB: Corrupted local IP for "+details.name);
-		}
-		
-		try {
-			details.remoteIp = InetAddress.getByAddress(c.getBlob(3));
-		} catch (UnknownHostException e) {
-			// We'll delete this entry
-			LimeLog.severe("DB: Corrupted remote IP for "+details.name);
-		}
-		
-		details.macAddress = c.getString(4);
-		
-		c.close();
+    public ComputerDatabaseManager(Context c) {
+        try {
+            // Create or open an existing DB
+            computerDb = c.openOrCreateDatabase(COMPUTER_DB_NAME, 0, null);
+        } catch (SQLiteException e) {
+            // Delete the DB and try again
+            c.deleteDatabase(COMPUTER_DB_NAME);
+            computerDb = c.openOrCreateDatabase(COMPUTER_DB_NAME, 0, null);
+        }
+        initializeDb(c);
+    }
 
+    public void close() {
+        computerDb.close();
+    }
+
+    private void initializeDb(Context c) {
+        // Create tables if they aren't already there
+        computerDb.execSQL(String.format((Locale)null,
+                "CREATE TABLE IF NOT EXISTS %s(%s TEXT PRIMARY KEY, %s TEXT NOT NULL, %s TEXT NOT NULL, %s TEXT, %s TEXT)",
+                COMPUTER_TABLE_NAME, COMPUTER_UUID_COLUMN_NAME, COMPUTER_NAME_COLUMN_NAME,
+                ADDRESSES_COLUMN_NAME, MAC_ADDRESS_COLUMN_NAME, SERVER_CERT_COLUMN_NAME));
+
+        // Move all computers from the old DB (if any) to the new one
+        List<ComputerDetails> oldComputers = LegacyDatabaseReader.migrateAllComputers(c);
+        for (ComputerDetails computer : oldComputers) {
+            updateComputer(computer);
+        }
+        oldComputers = LegacyDatabaseReader2.migrateAllComputers(c);
+        for (ComputerDetails computer : oldComputers) {
+            updateComputer(computer);
+        }
+    }
+
+    public void deleteComputer(ComputerDetails details) {
+        computerDb.delete(COMPUTER_TABLE_NAME, COMPUTER_UUID_COLUMN_NAME+"=?", new String[]{details.uuid});
+    }
+
+    public boolean updateComputer(ComputerDetails details) {
+        ContentValues values = new ContentValues();
+        values.put(COMPUTER_UUID_COLUMN_NAME, details.uuid);
+        values.put(COMPUTER_NAME_COLUMN_NAME, details.name);
+
+        StringBuilder addresses = new StringBuilder();
+        addresses.append(details.localAddress != null ? details.localAddress : "");
+        addresses.append(ADDRESS_DELIMITER).append(details.remoteAddress != null ? details.remoteAddress : "");
+        addresses.append(ADDRESS_DELIMITER).append(details.manualAddress != null ? details.manualAddress : "");
+        addresses.append(ADDRESS_DELIMITER).append(details.ipv6Address != null ? details.ipv6Address : "");
+
+        values.put(ADDRESSES_COLUMN_NAME, addresses.toString());
+        values.put(MAC_ADDRESS_COLUMN_NAME, details.macAddress);
+        try {
+            if (details.serverCert != null) {
+                values.put(SERVER_CERT_COLUMN_NAME, details.serverCert.getEncoded());
+            }
+            else {
+                values.put(SERVER_CERT_COLUMN_NAME, (byte[])null);
+            }
+        } catch (CertificateEncodingException e) {
+            values.put(SERVER_CERT_COLUMN_NAME, (byte[])null);
+            e.printStackTrace();
+        }
+        return -1 != computerDb.insertWithOnConflict(COMPUTER_TABLE_NAME, null, values, SQLiteDatabase.CONFLICT_REPLACE);
+    }
+
+    private static String readNonEmptyString(String input) {
+        if (input.isEmpty()) {
+            return null;
+        }
+
+        return input;
+    }
+
+    private ComputerDetails getComputerFromCursor(Cursor c) {
+        ComputerDetails details = new ComputerDetails();
+
+        details.uuid = c.getString(0);
+        details.name = c.getString(1);
+
+        String[] addresses = c.getString(2).split(""+ADDRESS_DELIMITER, -1);
+
+        details.localAddress = readNonEmptyString(addresses[0]);
+        details.remoteAddress = readNonEmptyString(addresses[1]);
+        details.manualAddress = readNonEmptyString(addresses[2]);
+        details.ipv6Address = readNonEmptyString(addresses[3]);
+
+        details.macAddress = c.getString(3);
+
+        try {
+            byte[] derCertData = c.getBlob(4);
+
+            if (derCertData != null) {
+                details.serverCert = (X509Certificate) CertificateFactory.getInstance("X.509")
+                        .generateCertificate(new ByteArrayInputStream(derCertData));
+            }
+        } catch (CertificateException e) {
+            e.printStackTrace();
+        }
+
+        // This signifies we don't have dynamic state (like pair state)
         details.state = ComputerDetails.State.UNKNOWN;
-        details.reachability = ComputerDetails.Reachability.UNKNOWN;
-		
-		// If a field is corrupt or missing, delete the database entry
-		if (details.uuid == null || details.localIp == null || details.remoteIp == null ||
-				details.macAddress == null) {
-			deleteComputer(details.name);
-			return null;
-		}
-		
-		return details;
-	}
+
+        return details;
+    }
+
+    public List<ComputerDetails> getAllComputers() {
+        Cursor c = computerDb.rawQuery("SELECT * FROM "+COMPUTER_TABLE_NAME, null);
+        LinkedList<ComputerDetails> computerList = new LinkedList<>();
+        while (c.moveToNext()) {
+            computerList.add(getComputerFromCursor(c));
+        }
+
+        c.close();
+
+        return computerList;
+    }
+
+    public ComputerDetails getComputerByUUID(String uuid) {
+        Cursor c = computerDb.query(COMPUTER_TABLE_NAME, null, COMPUTER_UUID_COLUMN_NAME+"=?", new String[]{ uuid }, null, null, null);
+        if (!c.moveToFirst()) {
+            // No matching computer
+            c.close();
+            return null;
+        }
+
+        ComputerDetails details = getComputerFromCursor(c);
+        c.close();
+
+        return details;
+    }
 }

app/src/main/java/com/limelight/computers/ComputerManagerListener.java

@@ -3,5 +3,5 @@ package com.limelight.computers;
 import com.limelight.nvstream.http.ComputerDetails;
 
 public interface ComputerManagerListener {
-	public void notifyComputerUpdated(ComputerDetails details);
+    void notifyComputerUpdated(ComputerDetails details);
 }

app/src/main/java/com/limelight/computers/IdentityManager.java

@@ -12,75 +12,75 @@ import com.limelight.LimeLog;
 import android.content.Context;
 
 public class IdentityManager {
-	private static final String UNIQUE_ID_FILE_NAME = "uniqueid";
-	private static final int UID_SIZE_IN_BYTES = 8;
-	
-	private String uniqueId;
-	
-	public IdentityManager(Context c) {
-		uniqueId = loadUniqueId(c);
-		if (uniqueId == null) {
-			uniqueId = generateNewUniqueId(c);
-		}
-		
-		LimeLog.info("UID is now: "+uniqueId);
-	}
-	
-	public String getUniqueId() {
-		return uniqueId;
-	}
-	
-	private static String loadUniqueId(Context c) {
-		// 2 Hex digits per byte
-		char[] uid = new char[UID_SIZE_IN_BYTES * 2];
-		InputStreamReader reader = null;
-		LimeLog.info("Reading UID from disk");
-		try {
-			reader = new InputStreamReader(c.openFileInput(UNIQUE_ID_FILE_NAME));
-			if (reader.read(uid) != UID_SIZE_IN_BYTES * 2)
-			{
-				LimeLog.severe("UID file data is truncated");
-				return null;
-			}
-			return new String(uid);
-		} catch (FileNotFoundException e) {
-			LimeLog.info("No UID file found");
-			return null;
-		} catch (IOException e) {
-			LimeLog.severe("Error while reading UID file");
-			e.printStackTrace();
-			return null;
-		} finally {
-			if (reader != null) {
-				try {
-					reader.close();
-				} catch (IOException ignored) {}
-			}
-		}
-	}
-	
-	private static String generateNewUniqueId(Context c) {
-		// Generate a new UID hex string
-		LimeLog.info("Generating new UID");
-		String uidStr = String.format((Locale)null, "%016x", new Random().nextLong());
-		
-		OutputStreamWriter writer = null;
-		try {
-			writer = new OutputStreamWriter(c.openFileOutput(UNIQUE_ID_FILE_NAME, 0));
-			writer.write(uidStr);
-			LimeLog.info("UID written to disk");
-		} catch (IOException e) {
-			LimeLog.severe("Error while writing UID file");
-			e.printStackTrace();
-		} finally {
-			if (writer != null) {
-				try {
-					writer.close();
-				} catch (IOException ignored) {}
-			}
-		}
-		
-		// We can return a UID even if I/O fails
-		return uidStr;
-	}
+    private static final String UNIQUE_ID_FILE_NAME = "uniqueid";
+    private static final int UID_SIZE_IN_BYTES = 8;
+
+    private String uniqueId;
+
+    public IdentityManager(Context c) {
+        uniqueId = loadUniqueId(c);
+        if (uniqueId == null) {
+            uniqueId = generateNewUniqueId(c);
+        }
+
+        LimeLog.info("UID is now: "+uniqueId);
+    }
+
+    public String getUniqueId() {
+        return uniqueId;
+    }
+
+    private static String loadUniqueId(Context c) {
+        // 2 Hex digits per byte
+        char[] uid = new char[UID_SIZE_IN_BYTES * 2];
+        InputStreamReader reader = null;
+        LimeLog.info("Reading UID from disk");
+        try {
+            reader = new InputStreamReader(c.openFileInput(UNIQUE_ID_FILE_NAME));
+            if (reader.read(uid) != UID_SIZE_IN_BYTES * 2)
+            {
+                LimeLog.severe("UID file data is truncated");
+                return null;
+            }
+            return new String(uid);
+        } catch (FileNotFoundException e) {
+            LimeLog.info("No UID file found");
+            return null;
+        } catch (IOException e) {
+            LimeLog.severe("Error while reading UID file");
+            e.printStackTrace();
+            return null;
+        } finally {
+            if (reader != null) {
+                try {
+                    reader.close();
+                } catch (IOException ignored) {}
+            }
+        }
+    }
+
+    private static String generateNewUniqueId(Context c) {
+        // Generate a new UID hex string
+        LimeLog.info("Generating new UID");
+        String uidStr = String.format((Locale)null, "%016x", new Random().nextLong());
+
+        OutputStreamWriter writer = null;
+        try {
+            writer = new OutputStreamWriter(c.openFileOutput(UNIQUE_ID_FILE_NAME, 0));
+            writer.write(uidStr);
+            LimeLog.info("UID written to disk");
+        } catch (IOException e) {
+            LimeLog.severe("Error while writing UID file");
+            e.printStackTrace();
+        } finally {
+            if (writer != null) {
+                try {
+                    writer.close();
+                } catch (IOException ignored) {}
+            }
+        }
+
+        // We can return a UID even if I/O fails
+        return uidStr;
+    }
 }

app/src/main/java/com/limelight/computers/LegacyDatabaseReader.java

@@ -0,0 +1,105 @@
+package com.limelight.computers;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteException;
+
+import com.limelight.LimeLog;
+import com.limelight.nvstream.http.ComputerDetails;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.LinkedList;
+import java.util.List;
+
+public class LegacyDatabaseReader {
+    private static final String COMPUTER_DB_NAME = "computers.db";
+    private static final String COMPUTER_TABLE_NAME = "Computers";
+
+    private static final String ADDRESS_PREFIX = "ADDRESS_PREFIX__";
+
+    private static ComputerDetails getComputerFromCursor(Cursor c) {
+        ComputerDetails details = new ComputerDetails();
+
+        details.name = c.getString(0);
+        details.uuid = c.getString(1);
+
+        // An earlier schema defined addresses as byte blobs. We'll
+        // gracefully migrate those to strings so we can store DNS names
+        // too. To disambiguate, we'll need to prefix them with a string
+        // greater than the allowable IP address length.
+        try {
+            details.localAddress = InetAddress.getByAddress(c.getBlob(2)).getHostAddress();
+            LimeLog.warning("DB: Legacy local address for " + details.name);
+        } catch (UnknownHostException e) {
+            // This is probably a hostname/address with the prefix string
+            String stringData = c.getString(2);
+            if (stringData.startsWith(ADDRESS_PREFIX)) {
+                details.localAddress = c.getString(2).substring(ADDRESS_PREFIX.length());
+            } else {
+                LimeLog.severe("DB: Corrupted local address for " + details.name);
+            }
+        }
+
+        try {
+            details.remoteAddress = InetAddress.getByAddress(c.getBlob(3)).getHostAddress();
+            LimeLog.warning("DB: Legacy remote address for " + details.name);
+        } catch (UnknownHostException e) {
+            // This is probably a hostname/address with the prefix string
+            String stringData = c.getString(3);
+            if (stringData.startsWith(ADDRESS_PREFIX)) {
+                details.remoteAddress = c.getString(3).substring(ADDRESS_PREFIX.length());
+            } else {
+                LimeLog.severe("DB: Corrupted remote address for " + details.name);
+            }
+        }
+
+        // On older versions of Moonlight, this is typically where manual addresses got stored,
+        // so let's initialize it just to be safe.
+        details.manualAddress = details.remoteAddress;
+
+        details.macAddress = c.getString(4);
+
+        // This signifies we don't have dynamic state (like pair state)
+        details.state = ComputerDetails.State.UNKNOWN;
+
+        return details;
+    }
+
+    private static List<ComputerDetails> getAllComputers(SQLiteDatabase db) {
+        Cursor c = db.rawQuery("SELECT * FROM " + COMPUTER_TABLE_NAME, null);
+        LinkedList<ComputerDetails> computerList = new LinkedList<>();
+        while (c.moveToNext()) {
+            ComputerDetails details = getComputerFromCursor(c);
+
+            // If a critical field is corrupt or missing, skip the database entry
+            if (details.uuid == null) {
+                continue;
+            }
+
+            computerList.add(details);
+        }
+
+        c.close();
+
+        return computerList;
+    }
+
+    public static List<ComputerDetails> migrateAllComputers(Context c) {
+        SQLiteDatabase computerDb = null;
+        try {
+            // Open the existing database
+            computerDb = SQLiteDatabase.openDatabase(c.getDatabasePath(COMPUTER_DB_NAME).getPath(), null, SQLiteDatabase.OPEN_READONLY);
+            return getAllComputers(computerDb);
+        } catch (SQLiteException e) {
+            return new LinkedList<ComputerDetails>();
+        } finally {
+            // Close and delete the old DB
+            if (computerDb != null) {
+                computerDb.close();
+            }
+            c.deleteDatabase(COMPUTER_DB_NAME);
+        }
+    }
+}

app/src/main/java/com/limelight/computers/LegacyDatabaseReader2.java

@@ -0,0 +1,86 @@
+package com.limelight.computers;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteException;
+
+import com.limelight.nvstream.http.ComputerDetails;
+
+import java.io.ByteArrayInputStream;
+import java.security.cert.CertificateException;
+import java.security.cert.CertificateFactory;
+import java.security.cert.X509Certificate;
+import java.util.LinkedList;
+import java.util.List;
+
+public class LegacyDatabaseReader2 {
+    private static final String COMPUTER_DB_NAME = "computers2.db";
+    private static final String COMPUTER_TABLE_NAME = "Computers";
+
+    private static ComputerDetails getComputerFromCursor(Cursor c) {
+        ComputerDetails details = new ComputerDetails();
+
+        details.uuid = c.getString(0);
+        details.name = c.getString(1);
+        details.localAddress = c.getString(2);
+        details.remoteAddress = c.getString(3);
+        details.manualAddress = c.getString(4);
+        details.macAddress = c.getString(5);
+
+        // This column wasn't always present in the old schema
+        if (c.getColumnCount() >= 7) {
+            try {
+                byte[] derCertData = c.getBlob(6);
+
+                if (derCertData != null) {
+                    details.serverCert = (X509Certificate) CertificateFactory.getInstance("X.509")
+                            .generateCertificate(new ByteArrayInputStream(derCertData));
+                }
+            } catch (CertificateException e) {
+                e.printStackTrace();
+            }
+        }
+
+        // This signifies we don't have dynamic state (like pair state)
+        details.state = ComputerDetails.State.UNKNOWN;
+
+        return details;
+    }
+
+    public static List<ComputerDetails> getAllComputers(SQLiteDatabase computerDb) {
+        Cursor c = computerDb.rawQuery("SELECT * FROM "+COMPUTER_TABLE_NAME, null);
+        LinkedList<ComputerDetails> computerList = new LinkedList<>();
+        while (c.moveToNext()) {
+            ComputerDetails details = getComputerFromCursor(c);
+
+            // If a critical field is corrupt or missing, skip the database entry
+            if (details.uuid == null) {
+                continue;
+            }
+
+            computerList.add(details);
+        }
+
+        c.close();
+
+        return computerList;
+    }
+
+    public static List<ComputerDetails> migrateAllComputers(Context c) {
+        SQLiteDatabase computerDb = null;
+        try {
+            // Open the existing database
+            computerDb = SQLiteDatabase.openDatabase(c.getDatabasePath(COMPUTER_DB_NAME).getPath(), null, SQLiteDatabase.OPEN_READONLY);
+            return getAllComputers(computerDb);
+        } catch (SQLiteException e) {
+            return new LinkedList<ComputerDetails>();
+        } finally {
+            // Close and delete the old DB
+            if (computerDb != null) {
+                computerDb.close();
+            }
+            c.deleteDatabase(COMPUTER_DB_NAME);
+        }
+    }
+}

app/src/main/java/com/limelight/discovery/DiscoveryService.java

@@ -15,76 +15,76 @@ import android.os.Binder;
 import android.os.IBinder;
 
 public class DiscoveryService extends Service {
-	
-	private MdnsDiscoveryAgent discoveryAgent;
-	private MdnsDiscoveryListener boundListener;
-	private MulticastLock multicastLock;
-	
-	public class DiscoveryBinder extends Binder {
-		public void setListener(MdnsDiscoveryListener listener) {
-			boundListener = listener;
-		}
-		
-		public void startDiscovery(int queryIntervalMs) {
-			multicastLock.acquire();
-			discoveryAgent.startDiscovery(queryIntervalMs);
-		}
-		
-		public void stopDiscovery() {
-			discoveryAgent.stopDiscovery();
-			multicastLock.release();
-		}
-		
-		public List<MdnsComputer> getComputerSet() {
-			return discoveryAgent.getComputerSet();
-		}
-	}
-	
-	@Override
-	public void onCreate() {
-		WifiManager wifiMgr = (WifiManager) getSystemService(Context.WIFI_SERVICE);
-		multicastLock = wifiMgr.createMulticastLock("Limelight mDNS");
-		multicastLock.setReferenceCounted(false);
-		
-		discoveryAgent = new MdnsDiscoveryAgent(new MdnsDiscoveryListener() {
-			@Override
-			public void notifyComputerAdded(MdnsComputer computer) {
-				if (boundListener != null) {
-					boundListener.notifyComputerAdded(computer);
-				}
-			}
 
-			@Override
-			public void notifyComputerRemoved(MdnsComputer computer) {
-				if (boundListener != null) {
-					boundListener.notifyComputerRemoved(computer);
-				}
-			}
+    private MdnsDiscoveryAgent discoveryAgent;
+    private MdnsDiscoveryListener boundListener;
+    private MulticastLock multicastLock;
 
-			@Override
-			public void notifyDiscoveryFailure(Exception e) {
-				if (boundListener != null) {
-					boundListener.notifyDiscoveryFailure(e);
-				}
-			}
-		});
-	}
-	
-	private DiscoveryBinder binder = new DiscoveryBinder();
-	
-	@Override
-	public IBinder onBind(Intent intent) {
-		return binder;
-	}
-	
-	@Override
-	public boolean onUnbind(Intent intent) {
-		// Stop any discovery session
-		discoveryAgent.stopDiscovery();
-		multicastLock.release();
-		
-		// Unbind the listener
-		boundListener = null;
-		return false;
-	}
+    public class DiscoveryBinder extends Binder {
+        public void setListener(MdnsDiscoveryListener listener) {
+            boundListener = listener;
+        }
+
+        public void startDiscovery(int queryIntervalMs) {
+            multicastLock.acquire();
+            discoveryAgent.startDiscovery(queryIntervalMs);
+        }
+
+        public void stopDiscovery() {
+            discoveryAgent.stopDiscovery();
+            multicastLock.release();
+        }
+
+        public List<MdnsComputer> getComputerSet() {
+            return discoveryAgent.getComputerSet();
+        }
+    }
+
+    @Override
+    public void onCreate() {
+        WifiManager wifiMgr = (WifiManager) getApplicationContext().getSystemService(Context.WIFI_SERVICE);
+        multicastLock = wifiMgr.createMulticastLock("Limelight mDNS");
+        multicastLock.setReferenceCounted(false);
+
+        discoveryAgent = new MdnsDiscoveryAgent(new MdnsDiscoveryListener() {
+            @Override
+            public void notifyComputerAdded(MdnsComputer computer) {
+                if (boundListener != null) {
+                    boundListener.notifyComputerAdded(computer);
+                }
+            }
+
+            @Override
+            public void notifyComputerRemoved(MdnsComputer computer) {
+                if (boundListener != null) {
+                    boundListener.notifyComputerRemoved(computer);
+                }
+            }
+
+            @Override
+            public void notifyDiscoveryFailure(Exception e) {
+                if (boundListener != null) {
+                    boundListener.notifyDiscoveryFailure(e);
+                }
+            }
+        });
+    }
+
+    private final DiscoveryBinder binder = new DiscoveryBinder();
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        return binder;
+    }
+
+    @Override
+    public boolean onUnbind(Intent intent) {
+        // Stop any discovery session
+        discoveryAgent.stopDiscovery();
+        multicastLock.release();
+
+        // Unbind the listener
+        boundListener = null;
+        return false;
+    }
 }

app/src/main/java/com/limelight/grid/AppGridAdapter.java

@@ -1,148 +1,121 @@
 package com.limelight.grid;
 
 import android.content.Context;
+import android.graphics.BitmapFactory;
 import android.widget.ImageView;
+import android.widget.ProgressBar;
 import android.widget.TextView;
 
-import com.koushikdutta.async.future.FutureCallback;
-import com.koushikdutta.ion.Ion;
 import com.limelight.AppView;
+import com.limelight.LimeLog;
 import com.limelight.R;
-import com.limelight.binding.PlatformBinding;
-import com.limelight.nvstream.http.LimelightCryptoProvider;
+import com.limelight.grid.assets.CachedAppAssetLoader;
+import com.limelight.grid.assets.DiskAssetLoader;
+import com.limelight.grid.assets.MemoryAssetLoader;
+import com.limelight.grid.assets.NetworkAssetLoader;
+import com.limelight.nvstream.http.ComputerDetails;
+import com.limelight.preferences.PreferenceConfiguration;
 
-import java.net.InetAddress;
-import java.net.Socket;
-import java.security.KeyManagementException;
-import java.security.NoSuchAlgorithmException;
-import java.security.Principal;
-import java.security.PrivateKey;
-import java.security.SecureRandom;
-import java.util.HashMap;
-import java.util.concurrent.Future;
-
-import javax.net.ssl.HostnameVerifier;
-import javax.net.ssl.KeyManager;
-import javax.net.ssl.SSLContext;
-import javax.net.ssl.SSLSession;
-import javax.net.ssl.TrustManager;
-import javax.net.ssl.X509KeyManager;
-import javax.net.ssl.X509TrustManager;
-import java.security.cert.X509Certificate;
+import java.util.Collections;
+import java.util.Comparator;
 
+@SuppressWarnings("unchecked")
 public class AppGridAdapter extends GenericGridAdapter<AppView.AppObject> {
+    private static final int ART_WIDTH_PX = 300;
+    private static final int SMALL_WIDTH_DP = 100;
+    private static final int LARGE_WIDTH_DP = 150;
 
-    private InetAddress address;
-    private String uniqueId;
-    private LimelightCryptoProvider cryptoProvider;
-    private SSLContext sslContext;
-    private final HashMap<ImageView, Future> pendingRequests = new HashMap<ImageView, Future>();
+    private final ComputerDetails computer;
+    private final String uniqueId;
 
-    public AppGridAdapter(Context context, InetAddress address, String uniqueId) throws NoSuchAlgorithmException, KeyManagementException {
-        super(context, R.layout.app_grid_item, R.drawable.image_loading);
+    private CachedAppAssetLoader loader;
 
-        this.address = address;
+    public AppGridAdapter(Context context, PreferenceConfiguration prefs, ComputerDetails computer, String uniqueId) {
+        super(context, getLayoutIdForPreferences(prefs));
+
+        this.computer = computer;
         this.uniqueId = uniqueId;
 
-        cryptoProvider = PlatformBinding.getCryptoProvider(context);
-
-        sslContext = SSLContext.getInstance("SSL");
-        sslContext.init(ourKeyman, trustAllCerts, new SecureRandom());
+        updateLayoutWithPreferences(context, prefs);
     }
 
-    TrustManager[] trustAllCerts = new TrustManager[] {
-            new X509TrustManager() {
-                public X509Certificate[] getAcceptedIssuers() {
-                    return new X509Certificate[0];
-                }
-                public void checkClientTrusted(X509Certificate[] certs, String authType) {}
-                public void checkServerTrusted(X509Certificate[] certs, String authType) {}
-            }};
+    private static int getLayoutIdForPreferences(PreferenceConfiguration prefs) {
+        if (prefs.listMode) {
+            return R.layout.simple_row;
+        }
+        else if (prefs.smallIconMode) {
+            return R.layout.app_grid_item_small;
+        }
+        else {
+            return R.layout.app_grid_item;
+        }
+    }
 
-    KeyManager[] ourKeyman = new KeyManager[] {
-            new X509KeyManager() {
-                public String chooseClientAlias(String[] keyTypes,
-                                                Principal[] issuers, Socket socket) {
-                    return "Limelight-RSA";
-                }
+    public void updateLayoutWithPreferences(Context context, PreferenceConfiguration prefs) {
+        int dpi = context.getResources().getDisplayMetrics().densityDpi;
+        int dp;
 
-                public String chooseServerAlias(String keyType, Principal[] issuers,
-                                                Socket socket) {
-                    return null;
-                }
+        if (prefs.smallIconMode) {
+            dp = SMALL_WIDTH_DP;
+        }
+        else {
+            dp = LARGE_WIDTH_DP;
+        }
 
-                public X509Certificate[] getCertificateChain(String alias) {
-                    return new X509Certificate[] {cryptoProvider.getClientCertificate()};
-                }
+        double scalingDivisor = ART_WIDTH_PX / (dp * (dpi / 160.0));
+        if (scalingDivisor < 1.0) {
+            // We don't want to make them bigger before draw-time
+            scalingDivisor = 1.0;
+        }
+        LimeLog.info("Art scaling divisor: " + scalingDivisor);
 
-                public String[] getClientAliases(String keyType, Principal[] issuers) {
-                    return null;
-                }
+        if (loader != null) {
+            // Cancel operations on the old loader
+            cancelQueuedOperations();
+        }
 
-                public PrivateKey getPrivateKey(String alias) {
-                    return cryptoProvider.getClientPrivateKey();
-                }
+        this.loader = new CachedAppAssetLoader(computer, scalingDivisor,
+                new NetworkAssetLoader(context, uniqueId),
+                new MemoryAssetLoader(),
+                new DiskAssetLoader(context),
+                BitmapFactory.decodeResource(context.getResources(), R.drawable.no_app_image));
 
-                public String[] getServerAliases(String keyType, Principal[] issuers) {
-                    return null;
-                }
+        // This will trigger the view to reload with the new layout
+        setLayoutId(getLayoutIdForPreferences(prefs));
+    }
+
+    public void cancelQueuedOperations() {
+        loader.cancelForegroundLoads();
+        loader.cancelBackgroundLoads();
+        loader.freeCacheMemory();
+    }
+
+    private void sortList() {
+        Collections.sort(itemList, new Comparator<AppView.AppObject>() {
+            @Override
+            public int compare(AppView.AppObject lhs, AppView.AppObject rhs) {
+                return lhs.app.getAppName().toLowerCase().compareTo(rhs.app.getAppName().toLowerCase());
             }
-    };
-
-    // Ignore differences between given hostname and certificate hostname
-    HostnameVerifier hv = new HostnameVerifier() {
-        public boolean verify(String hostname, SSLSession session) { return true; }
-    };
+        });
+    }
 
     public void addApp(AppView.AppObject app) {
+        // Queue a request to fetch this bitmap into cache
+        loader.queueCacheLoad(app.app);
+
+        // Add the app to our sorted list
         itemList.add(app);
+        sortList();
     }
 
-    public void abortPendingRequests() {
-        HashMap<ImageView, Future> tempMap;
-
-        synchronized (pendingRequests) {
-            // Copy the pending requests under a lock
-            tempMap = new HashMap<ImageView, Future>(pendingRequests);
-        }
-
-        for (Future f : tempMap.values()) {
-            f.cancel(true);
-        }
-
-        synchronized (pendingRequests) {
-            // Remove cancelled requests
-            for (ImageView v : tempMap.keySet()) {
-                pendingRequests.remove(v);
-            }
-        }
+    public void removeApp(AppView.AppObject app) {
+        itemList.remove(app);
     }
 
     @Override
-    public boolean populateImageView(final ImageView imgView, AppView.AppObject obj) {
-
-        // Set SSL contexts correctly to allow us to authenticate
-        Ion.getDefault(imgView.getContext()).getHttpClient().getSSLSocketMiddleware().setTrustManagers(trustAllCerts);
-        Ion.getDefault(imgView.getContext()).getHttpClient().getSSLSocketMiddleware().setSSLContext(sslContext);
-
-        // Set off the deferred image load
-        synchronized (pendingRequests) {
-            Future f = Ion.with(imgView)
-                    .placeholder(defaultImageRes)
-                    .error(defaultImageRes)
-                    .load("https://" + address.getHostAddress() + ":47984/appasset?uniqueid=" + uniqueId + "&appid=" +
-                            obj.app.getAppId() + "&AssetType=2&AssetIdx=0")
-                    .setCallback(new FutureCallback<ImageView>() {
-                        @Override
-                        public void onCompleted(Exception e, ImageView result) {
-                            synchronized (pendingRequests) {
-                                pendingRequests.remove(imgView);
-                            }
-                        }
-                    });
-            pendingRequests.put(imgView, f);
-        }
-
+    public boolean populateImageView(ImageView imgView, ProgressBar prgView, AppView.AppObject obj) {
+        // Let the cached asset loader handle it
+        loader.populateImageView(obj.app, imgView, prgView);
         return true;
     }
 
@@ -157,9 +130,9 @@ public class AppGridAdapter extends GenericGridAdapter<AppView.AppObject> {
 
     @Override
     public boolean populateOverlayView(ImageView overlayView, AppView.AppObject obj) {
-        if (obj.app.getIsRunning()) {
+        if (obj.isRunning) {
             // Show the play button overlay
-            overlayView.setImageResource(R.drawable.play);
+            overlayView.setImageResource(R.drawable.ic_play);
             return true;
         }
 

app/src/main/java/com/limelight/grid/GenericGridAdapter.java

@@ -6,27 +6,36 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.BaseAdapter;
 import android.widget.ImageView;
+import android.widget.ProgressBar;
 import android.widget.TextView;
 
 import com.limelight.R;
+import com.limelight.preferences.PreferenceConfiguration;
 
 import java.util.ArrayList;
 
 public abstract class GenericGridAdapter<T> extends BaseAdapter {
-    protected Context context;
-    protected int defaultImageRes;
-    protected int layoutId;
-    protected ArrayList<T> itemList = new ArrayList<T>();
-    protected LayoutInflater inflater;
+    protected final Context context;
+    private int layoutId;
+    final ArrayList<T> itemList = new ArrayList<>();
+    private final LayoutInflater inflater;
 
-    public GenericGridAdapter(Context context, int layoutId, int defaultImageRes) {
+    GenericGridAdapter(Context context, int layoutId) {
         this.context = context;
         this.layoutId = layoutId;
-        this.defaultImageRes = defaultImageRes;
 
         this.inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
     }
 
+    void setLayoutId(int layoutId) {
+        if (layoutId != this.layoutId) {
+            this.layoutId = layoutId;
+
+            // Force the view to be redrawn with the new layout
+            notifyDataSetInvalidated();
+        }
+    }
+
     public void clear() {
         itemList.clear();
     }
@@ -46,7 +55,7 @@ public abstract class GenericGridAdapter<T> extends BaseAdapter {
         return i;
     }
 
-    public abstract boolean populateImageView(ImageView imgView, T obj);
+    public abstract boolean populateImageView(ImageView imgView, ProgressBar prgView, T obj);
     public abstract boolean populateTextView(TextView txtView, T obj);
     public abstract boolean populateOverlayView(ImageView overlayView, T obj);
 
@@ -56,21 +65,26 @@ public abstract class GenericGridAdapter<T> extends BaseAdapter {
             convertView = inflater.inflate(layoutId, viewGroup, false);
         }
 
-        ImageView imgView = (ImageView) convertView.findViewById(R.id.grid_image);
-        ImageView overlayView = (ImageView) convertView.findViewById(R.id.grid_overlay);
-        TextView txtView = (TextView) convertView.findViewById(R.id.grid_text);
+        ImageView imgView = convertView.findViewById(R.id.grid_image);
+        ImageView overlayView = convertView.findViewById(R.id.grid_overlay);
+        TextView txtView = convertView.findViewById(R.id.grid_text);
+        ProgressBar prgView = convertView.findViewById(R.id.grid_spinner);
 
-        if (!populateImageView(imgView, itemList.get(i))) {
-            imgView.setImageResource(defaultImageRes);
+        if (imgView != null) {
+            if (!populateImageView(imgView, prgView, itemList.get(i))) {
+                imgView.setImageBitmap(null);
+            }
         }
         if (!populateTextView(txtView, itemList.get(i))) {
             txtView.setText(itemList.get(i).toString());
         }
-        if (!populateOverlayView(overlayView, itemList.get(i))) {
-            overlayView.setVisibility(View.INVISIBLE);
-        }
-        else {
-            overlayView.setVisibility(View.VISIBLE);
+        if (overlayView != null) {
+            if (!populateOverlayView(overlayView, itemList.get(i))) {
+                overlayView.setVisibility(View.INVISIBLE);
+            }
+            else {
+                overlayView.setVisibility(View.VISIBLE);
+            }
         }
 
         return convertView;

app/src/main/java/com/limelight/grid/PcGridAdapter.java

@@ -1,21 +1,55 @@
 package com.limelight.grid;
 
 import android.content.Context;
+import android.view.View;
 import android.widget.ImageView;
+import android.widget.ProgressBar;
 import android.widget.TextView;
 
 import com.limelight.PcView;
 import com.limelight.R;
 import com.limelight.nvstream.http.ComputerDetails;
+import com.limelight.nvstream.http.PairingManager;
+import com.limelight.preferences.PreferenceConfiguration;
+
+import java.util.Collections;
+import java.util.Comparator;
 
 public class PcGridAdapter extends GenericGridAdapter<PcView.ComputerObject> {
 
-    public PcGridAdapter(Context context) {
-        super(context, R.layout.pc_grid_item, R.drawable.computer);
+    public PcGridAdapter(Context context, PreferenceConfiguration prefs) {
+        super(context, getLayoutIdForPreferences(prefs));
+    }
+
+    private static int getLayoutIdForPreferences(PreferenceConfiguration prefs) {
+        if (prefs.listMode) {
+            return R.layout.simple_row;
+        }
+        else if (prefs.smallIconMode) {
+            return R.layout.pc_grid_item_small;
+        }
+        else {
+            return R.layout.pc_grid_item;
+        }
+    }
+
+    public void updateLayoutWithPreferences(Context context, PreferenceConfiguration prefs) {
+        // This will trigger the view to reload with the new layout
+        setLayoutId(getLayoutIdForPreferences(prefs));
     }
 
     public void addComputer(PcView.ComputerObject computer) {
         itemList.add(computer);
+        sortList();
+    }
+
+    private void sortList() {
+        Collections.sort(itemList, new Comparator<PcView.ComputerObject>() {
+            @Override
+            public int compare(PcView.ComputerObject lhs, PcView.ComputerObject rhs) {
+                return lhs.details.name.toLowerCase().compareTo(rhs.details.name.toLowerCase());
+            }
+        });
     }
 
     public boolean removeComputer(PcView.ComputerObject computer) {
@@ -23,21 +57,28 @@ public class PcGridAdapter extends GenericGridAdapter<PcView.ComputerObject> {
     }
 
     @Override
-    public boolean populateImageView(ImageView imgView, PcView.ComputerObject obj) {
-        if (obj.details.reachability != ComputerDetails.Reachability.OFFLINE) {
+    public boolean populateImageView(ImageView imgView, ProgressBar prgView, PcView.ComputerObject obj) {
+        if (obj.details.state == ComputerDetails.State.ONLINE) {
             imgView.setAlpha(1.0f);
         }
         else {
             imgView.setAlpha(0.4f);
         }
 
-        // Return false to use the default drawable
-        return false;
+        if (obj.details.state == ComputerDetails.State.UNKNOWN) {
+            prgView.setVisibility(View.VISIBLE);
+        }
+        else {
+            prgView.setVisibility(View.INVISIBLE);
+        }
+
+        imgView.setImageResource(R.drawable.ic_computer);
+        return true;
     }
 
     @Override
     public boolean populateTextView(TextView txtView, PcView.ComputerObject obj) {
-        if (obj.details.reachability != ComputerDetails.Reachability.OFFLINE) {
+        if (obj.details.state == ComputerDetails.State.ONLINE) {
             txtView.setAlpha(1.0f);
         }
         else {
@@ -50,13 +91,19 @@ public class PcGridAdapter extends GenericGridAdapter<PcView.ComputerObject> {
 
     @Override
     public boolean populateOverlayView(ImageView overlayView, PcView.ComputerObject obj) {
-        if (obj.details.reachability == ComputerDetails.Reachability.UNKNOWN) {
-            // Still refreshing this PC so display the overlay
-            overlayView.setImageResource(R.drawable.image_loading);
+        if (obj.details.state == ComputerDetails.State.OFFLINE) {
+            overlayView.setImageResource(R.drawable.ic_pc_offline);
+            overlayView.setAlpha(0.4f);
+            return true;
+        }
+        // We must check if the status is exactly online and unpaired
+        // to avoid colliding with the loading spinner when status is unknown
+        else if (obj.details.state == ComputerDetails.State.ONLINE &&
+                obj.details.pairState == PairingManager.PairState.NOT_PAIRED) {
+            overlayView.setImageResource(R.drawable.ic_lock);
+            overlayView.setAlpha(1.0f);
             return true;
         }
-
-        // No overlay
         return false;
     }
 }

app/src/main/java/com/limelight/grid/assets/CachedAppAssetLoader.java

@@ -0,0 +1,360 @@
+package com.limelight.grid.assets;
+
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.os.AsyncTask;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.ProgressBar;
+
+import com.limelight.nvstream.http.ComputerDetails;
+import com.limelight.nvstream.http.NvApp;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.ref.WeakReference;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+
+public class CachedAppAssetLoader {
+    private static final int MAX_CONCURRENT_DISK_LOADS = 3;
+    private static final int MAX_CONCURRENT_NETWORK_LOADS = 3;
+    private static final int MAX_CONCURRENT_CACHE_LOADS = 1;
+
+    private static final int MAX_PENDING_CACHE_LOADS = 100;
+    private static final int MAX_PENDING_NETWORK_LOADS = 40;
+    private static final int MAX_PENDING_DISK_LOADS = 40;
+
+    private final ThreadPoolExecutor cacheExecutor = new ThreadPoolExecutor(
+            MAX_CONCURRENT_CACHE_LOADS, MAX_CONCURRENT_CACHE_LOADS,
+            Long.MAX_VALUE, TimeUnit.DAYS,
+            new LinkedBlockingQueue<Runnable>(MAX_PENDING_CACHE_LOADS),
+            new ThreadPoolExecutor.DiscardOldestPolicy());
+
+    private final ThreadPoolExecutor foregroundExecutor = new ThreadPoolExecutor(
+            MAX_CONCURRENT_DISK_LOADS, MAX_CONCURRENT_DISK_LOADS,
+            Long.MAX_VALUE, TimeUnit.DAYS,
+            new LinkedBlockingQueue<Runnable>(MAX_PENDING_DISK_LOADS),
+            new ThreadPoolExecutor.DiscardOldestPolicy());
+
+    private final ThreadPoolExecutor networkExecutor = new ThreadPoolExecutor(
+            MAX_CONCURRENT_NETWORK_LOADS, MAX_CONCURRENT_NETWORK_LOADS,
+            Long.MAX_VALUE, TimeUnit.DAYS,
+            new LinkedBlockingQueue<Runnable>(MAX_PENDING_NETWORK_LOADS),
+            new ThreadPoolExecutor.DiscardOldestPolicy());
+
+    private final ComputerDetails computer;
+    private final double scalingDivider;
+    private final NetworkAssetLoader networkLoader;
+    private final MemoryAssetLoader memoryLoader;
+    private final DiskAssetLoader diskLoader;
+    private final Bitmap placeholderBitmap;
+    private final Bitmap noAppImageBitmap;
+
+    public CachedAppAssetLoader(ComputerDetails computer, double scalingDivider,
+                                NetworkAssetLoader networkLoader, MemoryAssetLoader memoryLoader,
+                                DiskAssetLoader diskLoader, Bitmap noAppImageBitmap) {
+        this.computer = computer;
+        this.scalingDivider = scalingDivider;
+        this.networkLoader = networkLoader;
+        this.memoryLoader = memoryLoader;
+        this.diskLoader = diskLoader;
+        this.noAppImageBitmap = noAppImageBitmap;
+        this.placeholderBitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888);
+    }
+
+    public void cancelBackgroundLoads() {
+        Runnable r;
+        while ((r = cacheExecutor.getQueue().poll()) != null) {
+            cacheExecutor.remove(r);
+        }
+    }
+
+    public void cancelForegroundLoads() {
+        Runnable r;
+
+        while ((r = foregroundExecutor.getQueue().poll()) != null) {
+            foregroundExecutor.remove(r);
+        }
+
+        while ((r = networkExecutor.getQueue().poll()) != null) {
+            networkExecutor.remove(r);
+        }
+    }
+
+    public void freeCacheMemory() {
+        memoryLoader.clearCache();
+    }
+
+    private Bitmap doNetworkAssetLoad(LoaderTuple tuple, LoaderTask task) {
+        // Try 3 times
+        for (int i = 0; i < 3; i++) {
+            // Check again whether we've been cancelled or the image view is gone
+            if (task != null && (task.isCancelled() || task.imageViewRef.get() == null)) {
+                return null;
+            }
+
+            InputStream in = networkLoader.getBitmapStream(tuple);
+            if (in != null) {
+                // Write the stream straight to disk
+                diskLoader.populateCacheWithStream(tuple, in);
+
+                // Close the network input stream
+                try {
+                    in.close();
+                } catch (IOException ignored) {}
+
+                // If there's a task associated with this load, we should return the bitmap
+                if (task != null) {
+                    // If the cached bitmap is valid, return it. Otherwise, we'll try the load again
+                    Bitmap bmp = diskLoader.loadBitmapFromCache(tuple, (int) scalingDivider);
+                    if (bmp != null) {
+                        return bmp;
+                    }
+                }
+                else {
+                    // Otherwise it's a background load and we return nothing
+                    return null;
+                }
+            }
+
+            // Wait 1 second with a bit of fuzz
+            try {
+                Thread.sleep((int) (1000 + (Math.random() * 500)));
+            } catch (InterruptedException e) {
+                return null;
+            }
+        }
+
+        return null;
+    }
+
+    private class LoaderTask extends AsyncTask<LoaderTuple, Void, Bitmap> {
+        private final WeakReference<ImageView> imageViewRef;
+        private final WeakReference<ProgressBar> progressViewRef;
+        private final boolean diskOnly;
+
+        private LoaderTuple tuple;
+
+        public LoaderTask(ImageView imageView, ProgressBar prgView, boolean diskOnly) {
+            this.imageViewRef = new WeakReference<>(imageView);
+            this.progressViewRef = new WeakReference<>(prgView);
+            this.diskOnly = diskOnly;
+        }
+
+        @Override
+        protected Bitmap doInBackground(LoaderTuple... params) {
+            tuple = params[0];
+
+            // Check whether it has been cancelled or the views are gone
+            if (isCancelled() || imageViewRef.get() == null || progressViewRef.get() == null) {
+                return null;
+            }
+
+            Bitmap bmp = diskLoader.loadBitmapFromCache(tuple, (int) scalingDivider);
+            if (bmp == null) {
+                if (!diskOnly) {
+                    // Try to load the asset from the network
+                    bmp = doNetworkAssetLoad(tuple, this);
+                } else {
+                    // Report progress to display the placeholder and spin
+                    // off the network-capable task
+                    publishProgress();
+                }
+            }
+
+            // Cache the bitmap
+            if (bmp != null) {
+                memoryLoader.populateCache(tuple, bmp);
+            }
+
+            return bmp;
+        }
+
+        @Override
+        protected void onProgressUpdate(Void... nothing) {
+            // Do nothing if cancelled
+            if (isCancelled()) {
+                return;
+            }
+
+            // If the current loader task for this view isn't us, do nothing
+            final ImageView imageView = imageViewRef.get();
+            final ProgressBar prgView = progressViewRef.get();
+            if (getLoaderTask(imageView) == this) {
+                // Now display the progress bar since we have to hit the network
+                if (prgView != null) {
+                    prgView.setVisibility(View.VISIBLE);
+                }
+
+                // Set off another loader task on the network executor. This time our AsyncDrawable
+                // will use the app image placeholder bitmap, rather than an empty bitmap.
+                LoaderTask task = new LoaderTask(imageView, prgView, false);
+                AsyncDrawable asyncDrawable = new AsyncDrawable(imageView.getResources(), noAppImageBitmap, task);
+                imageView.setVisibility(View.VISIBLE);
+                imageView.setImageDrawable(asyncDrawable);
+                task.executeOnExecutor(networkExecutor, tuple);
+            }
+        }
+
+        @Override
+        protected void onPostExecute(Bitmap bitmap) {
+            // Do nothing if cancelled
+            if (isCancelled()) {
+                return;
+            }
+
+            final ImageView imageView = imageViewRef.get();
+            final ProgressBar prgView = progressViewRef.get();
+            if (getLoaderTask(imageView) == this) {
+                // Set the bitmap
+                if (bitmap != null) {
+                    imageView.setImageBitmap(bitmap);
+                }
+
+                // Hide the progress bar
+                if (prgView != null) {
+                    prgView.setVisibility(View.INVISIBLE);
+                }
+
+                // Show the view
+                imageView.setVisibility(View.VISIBLE);
+            }
+        }
+    }
+
+    static class AsyncDrawable extends BitmapDrawable {
+        private final WeakReference<LoaderTask> loaderTaskReference;
+
+        public AsyncDrawable(Resources res, Bitmap bitmap,
+                             LoaderTask loaderTask) {
+            super(res, bitmap);
+            loaderTaskReference = new WeakReference<>(loaderTask);
+        }
+
+        public LoaderTask getLoaderTask() {
+            return loaderTaskReference.get();
+        }
+    }
+
+    private static LoaderTask getLoaderTask(ImageView imageView) {
+        if (imageView == null) {
+            return null;
+        }
+
+        final Drawable drawable = imageView.getDrawable();
+
+        // If our drawable is in play, get the loader task
+        if (drawable instanceof AsyncDrawable) {
+            final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
+            return asyncDrawable.getLoaderTask();
+        }
+
+        return null;
+    }
+
+    private static boolean cancelPendingLoad(LoaderTuple tuple, ImageView imageView) {
+        final LoaderTask loaderTask = getLoaderTask(imageView);
+
+        // Check if any task was pending for this image view
+        if (loaderTask != null && !loaderTask.isCancelled()) {
+            final LoaderTuple taskTuple = loaderTask.tuple;
+
+            // Cancel the task if it's not already loading the same data
+            if (taskTuple == null || !taskTuple.equals(tuple)) {
+                loaderTask.cancel(true);
+            } else {
+                // It's already loading what we want
+                return false;
+            }
+        }
+
+        // Allow the load to proceed
+        return true;
+    }
+
+    public void queueCacheLoad(NvApp app) {
+        final LoaderTuple tuple = new LoaderTuple(computer, app);
+
+        if (memoryLoader.loadBitmapFromCache(tuple) != null) {
+            // It's in memory which means it must also be on disk
+            return;
+        }
+
+        // Queue a fetch in the cache executor
+        cacheExecutor.execute(new Runnable() {
+            @Override
+            public void run() {
+                // Check if the image is cached on disk
+                if (diskLoader.checkCacheExists(tuple)) {
+                    return;
+                }
+
+                // Try to load the asset from the network and cache result on disk
+                doNetworkAssetLoad(tuple, null);
+            }
+        });
+    }
+
+    public boolean populateImageView(NvApp app, ImageView imgView, ProgressBar prgView) {
+        LoaderTuple tuple = new LoaderTuple(computer, app);
+
+        // If there's already a task in progress for this view,
+        // cancel it. If the task is already loading the same image,
+        // we return and let that load finish.
+        if (!cancelPendingLoad(tuple, imgView)) {
+            return true;
+        }
+
+        // Hide the progress bar always on initial load
+        prgView.setVisibility(View.INVISIBLE);
+
+        // First, try the memory cache in the current context
+        Bitmap bmp = memoryLoader.loadBitmapFromCache(tuple);
+        if (bmp != null) {
+            // Show the bitmap immediately
+            imgView.setVisibility(View.VISIBLE);
+            imgView.setImageBitmap(bmp);
+            return true;
+        }
+
+        // If it's not in memory, create an async task to load it. This task will be attached
+        // via AsyncDrawable to this view.
+        final LoaderTask task = new LoaderTask(imgView, prgView, true);
+        final AsyncDrawable asyncDrawable = new AsyncDrawable(imgView.getResources(), placeholderBitmap, task);
+        imgView.setVisibility(View.INVISIBLE);
+        imgView.setImageDrawable(asyncDrawable);
+
+        // Run the task on our foreground executor
+        task.executeOnExecutor(foregroundExecutor, tuple);
+        return false;
+    }
+
+    public class LoaderTuple {
+        public final ComputerDetails computer;
+        public final NvApp app;
+
+        public LoaderTuple(ComputerDetails computer, NvApp app) {
+            this.computer = computer;
+            this.app = app;
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (!(o instanceof LoaderTuple)) {
+                return false;
+            }
+
+            LoaderTuple other = (LoaderTuple) o;
+            return computer.uuid.equals(other.computer.uuid) && app.getAppId() == other.app.getAppId();
+        }
+
+        @Override
+        public String toString() {
+            return "("+computer.uuid+", "+app.getAppId()+")";
+        }
+    }
+}

app/src/main/java/com/limelight/grid/assets/DiskAssetLoader.java

@@ -0,0 +1,172 @@
+package com.limelight.grid.assets;
+
+import android.app.ActivityManager;
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.ImageDecoder;
+import android.os.Build;
+
+import com.limelight.LimeLog;
+import com.limelight.utils.CacheHelper;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+public class DiskAssetLoader {
+    // 5 MB
+    private static final long MAX_ASSET_SIZE = 5 * 1024 * 1024;
+
+    // Standard box art is 300x400
+    private static final int STANDARD_ASSET_WIDTH = 300;
+    private static final int STANDARD_ASSET_HEIGHT = 400;
+
+    private final boolean isLowRamDevice;
+    private final File cacheDir;
+
+    public DiskAssetLoader(Context context) {
+        this.cacheDir = context.getCacheDir();
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+            this.isLowRamDevice =
+                    ((ActivityManager)context.getSystemService(Context.ACTIVITY_SERVICE)).isLowRamDevice();
+        }
+        else {
+            // Use conservative low RAM behavior on very old devices
+            this.isLowRamDevice = true;
+        }
+    }
+
+    public boolean checkCacheExists(CachedAppAssetLoader.LoaderTuple tuple) {
+        return CacheHelper.cacheFileExists(cacheDir, "boxart", tuple.computer.uuid, tuple.app.getAppId() + ".png");
+    }
+
+    // https://developer.android.com/topic/performance/graphics/load-bitmap.html
+    public static int calculateInSampleSize(BitmapFactory.Options options, int reqWidth, int reqHeight) {
+        // Raw height and width of image
+        final int height = options.outHeight;
+        final int width = options.outWidth;
+        int inSampleSize = 1;
+
+        if (height > reqHeight || width > reqWidth) {
+
+            final int halfHeight = height / 2;
+            final int halfWidth = width / 2;
+
+            // Calculates the largest inSampleSize value that is a power of 2 and keeps both
+            // height and width larger than the requested height and width.
+            while ((halfHeight / inSampleSize) >= reqHeight && (halfWidth / inSampleSize) >= reqWidth) {
+                inSampleSize *= 2;
+            }
+        }
+
+        return inSampleSize;
+    }
+
+    public Bitmap loadBitmapFromCache(CachedAppAssetLoader.LoaderTuple tuple, int sampleSize) {
+        File file = getFile(tuple.computer.uuid, tuple.app.getAppId());
+
+        // Don't bother with anything if it doesn't exist
+        if (!file.exists()) {
+            return null;
+        }
+
+        // Make sure the cached asset doesn't exceed the maximum size
+        if (file.length() > MAX_ASSET_SIZE) {
+            LimeLog.warning("Removing cached tuple exceeding size threshold: "+tuple);
+            file.delete();
+            return null;
+        }
+
+        Bitmap bmp;
+
+        // For OSes prior to P, we have to use the ugly BitmapFactory API
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P) {
+            // Lookup bounds of the downloaded image
+            BitmapFactory.Options decodeOnlyOptions = new BitmapFactory.Options();
+            decodeOnlyOptions.inJustDecodeBounds = true;
+            BitmapFactory.decodeFile(file.getAbsolutePath(), decodeOnlyOptions);
+            if (decodeOnlyOptions.outWidth <= 0 || decodeOnlyOptions.outHeight <= 0) {
+                // Dimensions set to -1 on error. Return value always null.
+                return null;
+            }
+
+            LimeLog.info("Tuple "+tuple+" has cached art of size: "+decodeOnlyOptions.outWidth+"x"+decodeOnlyOptions.outHeight);
+
+            // Load the image scaled to the appropriate size
+            BitmapFactory.Options options = new BitmapFactory.Options();
+            options.inSampleSize = calculateInSampleSize(decodeOnlyOptions,
+                    STANDARD_ASSET_WIDTH / sampleSize,
+                    STANDARD_ASSET_HEIGHT / sampleSize);
+            if (isLowRamDevice) {
+                options.inPreferredConfig = Bitmap.Config.RGB_565;
+                options.inDither = true;
+            }
+            else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                options.inPreferredConfig = Bitmap.Config.HARDWARE;
+            }
+
+            bmp = BitmapFactory.decodeFile(file.getAbsolutePath(), options);
+            if (bmp != null) {
+                LimeLog.info("Tuple "+tuple+" decoded from disk cache with sample size: "+options.inSampleSize);
+            }
+        }
+        else {
+            // On P, we can get a bitmap back in one step with ImageDecoder
+            try {
+                bmp = ImageDecoder.decodeBitmap(ImageDecoder.createSource(file), new ImageDecoder.OnHeaderDecodedListener() {
+                    @Override
+                    public void onHeaderDecoded(ImageDecoder imageDecoder, ImageDecoder.ImageInfo imageInfo, ImageDecoder.Source source) {
+                        imageDecoder.setTargetSize(STANDARD_ASSET_WIDTH, STANDARD_ASSET_HEIGHT);
+                        if (isLowRamDevice) {
+                            imageDecoder.setMemorySizePolicy(ImageDecoder.MEMORY_POLICY_LOW_RAM);
+                        }
+                    }
+                });
+            } catch (IOException e) {
+                e.printStackTrace();
+                return null;
+            }
+        }
+
+        return bmp;
+    }
+
+    public File getFile(String computerUuid, int appId) {
+        return CacheHelper.openPath(false, cacheDir, "boxart", computerUuid, appId + ".png");
+    }
+
+    public void deleteAssetsForComputer(String computerUuid) {
+        File dir = CacheHelper.openPath(false, cacheDir, "boxart", computerUuid);
+        File[] files = dir.listFiles();
+        if (files != null) {
+            for (File f : files) {
+                f.delete();
+            }
+        }
+    }
+
+    public void populateCacheWithStream(CachedAppAssetLoader.LoaderTuple tuple, InputStream input) {
+        OutputStream out = null;
+        boolean success = false;
+        try {
+            out = CacheHelper.openCacheFileForOutput(cacheDir, "boxart", tuple.computer.uuid, tuple.app.getAppId() + ".png");
+            CacheHelper.writeInputStreamToOutputStream(input, out, MAX_ASSET_SIZE);
+            success = true;
+        } catch (IOException e) {
+            e.printStackTrace();
+        } finally {
+            if (out != null) {
+                try {
+                    out.close();
+                } catch (IOException ignored) {}
+            }
+
+            if (!success) {
+                LimeLog.warning("Unable to populate cache with tuple: "+tuple);
+                CacheHelper.deleteCacheFile(cacheDir, "boxart", tuple.computer.uuid, tuple.app.getAppId() + ".png");
+            }
+        }
+    }
+}

app/src/main/java/com/limelight/grid/assets/MemoryAssetLoader.java

@@ -0,0 +1,37 @@
+package com.limelight.grid.assets;
+
+import android.graphics.Bitmap;
+import android.util.LruCache;
+
+import com.limelight.LimeLog;
+
+public class MemoryAssetLoader {
+    private static final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
+    private static final LruCache<String, Bitmap> memoryCache = new LruCache<String, Bitmap>(maxMemory / 16) {
+        @Override
+        protected int sizeOf(String key, Bitmap bitmap) {
+            // Sizeof returns kilobytes
+            return bitmap.getByteCount() / 1024;
+        }
+    };
+
+    private static String constructKey(CachedAppAssetLoader.LoaderTuple tuple) {
+        return tuple.computer.uuid+"-"+tuple.app.getAppId();
+    }
+
+    public Bitmap loadBitmapFromCache(CachedAppAssetLoader.LoaderTuple tuple) {
+        Bitmap bmp = memoryCache.get(constructKey(tuple));
+        if (bmp != null) {
+            LimeLog.info("Memory cache hit for tuple: "+tuple);
+        }
+        return bmp;
+    }
+
+    public void populateCache(CachedAppAssetLoader.LoaderTuple tuple, Bitmap bitmap) {
+        memoryCache.put(constructKey(tuple), bitmap);
+    }
+
+    public void clearCache() {
+        memoryCache.evictAll();
+    }
+}

app/src/main/java/com/limelight/grid/assets/NetworkAssetLoader.java

@@ -0,0 +1,39 @@
+package com.limelight.grid.assets;
+
+import android.content.Context;
+
+import com.limelight.LimeLog;
+import com.limelight.binding.PlatformBinding;
+import com.limelight.nvstream.http.NvHTTP;
+import com.limelight.utils.ServerHelper;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+public class NetworkAssetLoader {
+    private final Context context;
+    private final String uniqueId;
+
+    public NetworkAssetLoader(Context context, String uniqueId) {
+        this.context = context;
+        this.uniqueId = uniqueId;
+    }
+
+    public InputStream getBitmapStream(CachedAppAssetLoader.LoaderTuple tuple) {
+        InputStream in = null;
+        try {
+            NvHTTP http = new NvHTTP(ServerHelper.getCurrentAddressFromComputer(tuple.computer), uniqueId,
+                    tuple.computer.serverCert, PlatformBinding.getCryptoProvider(context));
+            in = http.getBoxArt(tuple.app);
+        } catch (IOException ignored) {}
+
+        if (in != null) {
+            LimeLog.info("Network asset load complete: " + tuple);
+        }
+        else {
+            LimeLog.info("Network asset load failed: " + tuple);
+        }
+
+        return in;
+    }
+}

app/src/main/java/com/limelight/nvstream/ConnectionContext.java

@@ -0,0 +1,23 @@
+package com.limelight.nvstream;
+
+import java.security.cert.X509Certificate;
+
+import javax.crypto.SecretKey;
+
+public class ConnectionContext {
+    public String serverAddress;
+    public X509Certificate serverCert;
+    public StreamConfiguration streamConfig;
+    public NvConnectionListener connListener;
+    public SecretKey riKey;
+    public int riKeyId;
+    
+    // This is the version quad from the appversion tag of /serverinfo
+    public String serverAppVersion;
+    public String serverGfeVersion;
+    
+    public int negotiatedWidth, negotiatedHeight;
+    public boolean negotiatedHdr;
+
+    public int videoCapabilities;
+}

app/src/main/java/com/limelight/nvstream/NvConnection.java

@@ -0,0 +1,343 @@
+package com.limelight.nvstream;
+
+import android.app.ActivityManager;
+
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.security.NoSuchAlgorithmException;
+import java.security.SecureRandom;
+import java.security.cert.X509Certificate;
+import java.util.concurrent.Semaphore;
+
+import javax.crypto.KeyGenerator;
+import javax.crypto.SecretKey;
+
+import org.xmlpull.v1.XmlPullParserException;
+
+import com.limelight.LimeLog;
+import com.limelight.nvstream.av.audio.AudioRenderer;
+import com.limelight.nvstream.av.video.VideoDecoderRenderer;
+import com.limelight.nvstream.http.GfeHttpResponseException;
+import com.limelight.nvstream.http.LimelightCryptoProvider;
+import com.limelight.nvstream.http.NvApp;
+import com.limelight.nvstream.http.NvHTTP;
+import com.limelight.nvstream.http.PairingManager;
+import com.limelight.nvstream.input.MouseButtonPacket;
+import com.limelight.nvstream.jni.MoonBridge;
+
+public class NvConnection {
+    // Context parameters
+    private String host;
+    private LimelightCryptoProvider cryptoProvider;
+    private String uniqueId;
+    private ConnectionContext context;
+    private static Semaphore connectionAllowed = new Semaphore(1);
+    private final boolean isMonkey;
+    
+    public NvConnection(String host, String uniqueId, StreamConfiguration config, LimelightCryptoProvider cryptoProvider, X509Certificate serverCert)
+    {       
+        this.host = host;
+        this.cryptoProvider = cryptoProvider;
+        this.uniqueId = uniqueId;
+
+        this.context = new ConnectionContext();
+        this.context.streamConfig = config;
+        this.context.serverCert = serverCert;
+        try {
+            // This is unique per connection
+            this.context.riKey = generateRiAesKey();
+        } catch (NoSuchAlgorithmException e) {
+            // Should never happen
+            e.printStackTrace();
+        }
+        
+        this.context.riKeyId = generateRiKeyId();
+        this.isMonkey = ActivityManager.isUserAMonkey();
+    }
+    
+    private static SecretKey generateRiAesKey() throws NoSuchAlgorithmException {
+        KeyGenerator keyGen = KeyGenerator.getInstance("AES");
+        
+        // RI keys are 128 bits
+        keyGen.init(128);
+        
+        return keyGen.generateKey();
+    }
+    
+    private static int generateRiKeyId() {
+        return new SecureRandom().nextInt();
+    }
+
+    public void stop() {
+        // Interrupt any pending connection. This is thread-safe.
+        MoonBridge.interruptConnection();
+
+        // Moonlight-core is not thread-safe with respect to connection start and stop, so
+        // we must not invoke that functionality in parallel.
+        synchronized (MoonBridge.class) {
+            MoonBridge.stopConnection();
+            MoonBridge.cleanupBridge();
+        }
+
+        // Now a pending connection can be processed
+        connectionAllowed.release();
+    }
+    
+    private boolean startApp() throws XmlPullParserException, IOException
+    {
+        NvHTTP h = new NvHTTP(context.serverAddress, uniqueId, context.serverCert, cryptoProvider);
+
+        String serverInfo = h.getServerInfo();
+        
+        context.serverAppVersion = h.getServerVersion(serverInfo);
+        if (context.serverAppVersion == null) {
+            context.connListener.displayMessage("Server version malformed");
+            return false;
+        }
+
+        // May be missing for older servers
+        context.serverGfeVersion = h.getGfeVersion(serverInfo);
+                
+        if (h.getPairState(serverInfo) != PairingManager.PairState.PAIRED) {
+            context.connListener.displayMessage("Device not paired with computer");
+            return false;
+        }
+
+        context.negotiatedHdr = context.streamConfig.getEnableHdr();
+        if ((h.getServerCodecModeSupport(serverInfo) & 0x200) == 0 && context.negotiatedHdr) {
+            context.connListener.displayTransientMessage("Your GPU does not support streaming HDR. The stream will be SDR.");
+            context.negotiatedHdr = false;
+        }
+        
+        //
+        // Decide on negotiated stream parameters now
+        //
+        
+        // Check for a supported stream resolution
+        if (context.streamConfig.getHeight() >= 2160 && !h.supports4K(serverInfo)) {
+            // Client wants 4K but the server can't do it
+            context.connListener.displayTransientMessage("You must update GeForce Experience to stream in 4K. The stream will be 1080p.");
+            
+            // Lower resolution to 1080p
+            context.negotiatedWidth = 1920;
+            context.negotiatedHeight = 1080;
+        }
+        else {
+            // Take what the client wanted
+            context.negotiatedWidth = context.streamConfig.getWidth();
+            context.negotiatedHeight = context.streamConfig.getHeight();
+        }
+        
+        //
+        // Video stream format will be decided during the RTSP handshake
+        //
+        
+        NvApp app = context.streamConfig.getApp();
+        
+        // If the client did not provide an exact app ID, do a lookup with the applist
+        if (!context.streamConfig.getApp().isInitialized()) {
+            LimeLog.info("Using deprecated app lookup method - Please specify an app ID in your StreamConfiguration instead");
+            app = h.getAppByName(context.streamConfig.getApp().getAppName());
+            if (app == null) {
+                context.connListener.displayMessage("The app " + context.streamConfig.getApp().getAppName() + " is not in GFE app list");
+                return false;
+            }
+        }
+        
+        // If there's a game running, resume it
+        if (h.getCurrentGame(serverInfo) != 0) {
+            try {
+                if (h.getCurrentGame(serverInfo) == app.getAppId()) {
+                    if (!h.resumeApp(context)) {
+                        context.connListener.displayMessage("Failed to resume existing session");
+                        return false;
+                    }
+                } else {
+                    return quitAndLaunch(h, context);
+                }
+            } catch (GfeHttpResponseException e) {
+                if (e.getErrorCode() == 470) {
+                    // This is the error you get when you try to resume a session that's not yours.
+                    // Because this is fairly common, we'll display a more detailed message.
+                    context.connListener.displayMessage("This session wasn't started by this device," +
+                            " so it cannot be resumed. End streaming on the original " +
+                            "device or the PC itself and try again. (Error code: "+e.getErrorCode()+")");
+                    return false;
+                }
+                else if (e.getErrorCode() == 525) {
+                    context.connListener.displayMessage("The application is minimized. Resume it on the PC manually or " +
+                            "quit the session and start streaming again.");
+                    return false;
+                } else {
+                    throw e;
+                }
+            }
+            
+            LimeLog.info("Resumed existing game session");
+            return true;
+        }
+        else {
+            return launchNotRunningApp(h, context);
+        }
+    }
+
+    protected boolean quitAndLaunch(NvHTTP h, ConnectionContext context) throws IOException,
+            XmlPullParserException {
+        try {
+            if (!h.quitApp()) {
+                context.connListener.displayMessage("Failed to quit previous session! You must quit it manually");
+                return false;
+            } 
+        } catch (GfeHttpResponseException e) {
+            if (e.getErrorCode() == 599) {
+                context.connListener.displayMessage("This session wasn't started by this device," +
+                        " so it cannot be quit. End streaming on the original " +
+                        "device or the PC itself. (Error code: "+e.getErrorCode()+")");
+                return false;
+            }
+            else {
+                throw e;
+            }
+        }
+
+        return launchNotRunningApp(h, context);
+    }
+    
+    private boolean launchNotRunningApp(NvHTTP h, ConnectionContext context)
+            throws IOException, XmlPullParserException {
+        // Launch the app since it's not running
+        if (!h.launchApp(context, context.streamConfig.getApp().getAppId(), context.negotiatedHdr)) {
+            context.connListener.displayMessage("Failed to launch application");
+            return false;
+        }
+        
+        LimeLog.info("Launched new game session");
+        
+        return true;
+    }
+
+    public void start(final AudioRenderer audioRenderer, final VideoDecoderRenderer videoDecoderRenderer, final NvConnectionListener connectionListener)
+    {
+        new Thread(new Runnable() {
+            public void run() {
+                context.connListener = connectionListener;
+                context.videoCapabilities = videoDecoderRenderer.getCapabilities();
+
+                String appName = context.streamConfig.getApp().getAppName();
+
+                context.serverAddress = host;
+                context.connListener.stageStarting(appName);
+
+                try {
+                    if (!startApp()) {
+                        context.connListener.stageFailed(appName, 0);
+                        return;
+                    }
+                    context.connListener.stageComplete(appName);
+                } catch (XmlPullParserException | IOException e) {
+                    e.printStackTrace();
+                    context.connListener.displayMessage(e.getMessage());
+                    context.connListener.stageFailed(appName, 0);
+                    return;
+                }
+
+                ByteBuffer ib = ByteBuffer.allocate(16);
+                ib.putInt(context.riKeyId);
+
+                // Acquire the connection semaphore to ensure we only have one
+                // connection going at once.
+                try {
+                    connectionAllowed.acquire();
+                } catch (InterruptedException e) {
+                    context.connListener.displayMessage(e.getMessage());
+                    context.connListener.stageFailed(appName, 0);
+                    return;
+                }
+
+                // Moonlight-core is not thread-safe with respect to connection start and stop, so
+                // we must not invoke that functionality in parallel.
+                synchronized (MoonBridge.class) {
+                    MoonBridge.setupBridge(videoDecoderRenderer, audioRenderer, connectionListener);
+                    int ret = MoonBridge.startConnection(context.serverAddress,
+                            context.serverAppVersion, context.serverGfeVersion,
+                            context.negotiatedWidth, context.negotiatedHeight,
+                            context.streamConfig.getRefreshRate(), context.streamConfig.getBitrate(),
+                            context.streamConfig.getMaxPacketSize(),
+                            context.streamConfig.getRemote(), context.streamConfig.getAudioConfiguration(),
+                            context.streamConfig.getHevcSupported(),
+                            context.negotiatedHdr,
+                            context.streamConfig.getHevcBitratePercentageMultiplier(),
+                            context.streamConfig.getClientRefreshRateX100(),
+                            context.riKey.getEncoded(), ib.array(),
+                            context.videoCapabilities);
+                    if (ret != 0) {
+                        // LiStartConnection() failed, so the caller is not expected
+                        // to stop the connection themselves. We need to release their
+                        // semaphore count for them.
+                        connectionAllowed.release();
+                    }
+                }
+            }
+        }).start();
+    }
+    
+    public void sendMouseMove(final short deltaX, final short deltaY)
+    {
+        if (!isMonkey) {
+            MoonBridge.sendMouseMove(deltaX, deltaY);
+        }
+    }
+    
+    public void sendMouseButtonDown(final byte mouseButton)
+    {
+        if (!isMonkey) {
+            MoonBridge.sendMouseButton(MouseButtonPacket.PRESS_EVENT, mouseButton);
+        }
+    }
+    
+    public void sendMouseButtonUp(final byte mouseButton)
+    {
+        if (!isMonkey) {
+            MoonBridge.sendMouseButton(MouseButtonPacket.RELEASE_EVENT, mouseButton);
+        }
+    }
+    
+    public void sendControllerInput(final short controllerNumber,
+            final short activeGamepadMask, final short buttonFlags,
+            final byte leftTrigger, final byte rightTrigger,
+            final short leftStickX, final short leftStickY,
+            final short rightStickX, final short rightStickY)
+    {
+        if (!isMonkey) {
+            MoonBridge.sendMultiControllerInput(controllerNumber, activeGamepadMask, buttonFlags,
+                    leftTrigger, rightTrigger, leftStickX, leftStickY, rightStickX, rightStickY);
+        }
+    }
+    
+    public void sendControllerInput(final short buttonFlags,
+            final byte leftTrigger, final byte rightTrigger,
+            final short leftStickX, final short leftStickY,
+            final short rightStickX, final short rightStickY)
+    {
+        if (!isMonkey) {
+            MoonBridge.sendControllerInput(buttonFlags, leftTrigger, rightTrigger, leftStickX,
+                    leftStickY, rightStickX, rightStickY);
+        }
+    }
+    
+    public void sendKeyboardInput(final short keyMap, final byte keyDirection, final byte modifier) {
+        if (!isMonkey) {
+            MoonBridge.sendKeyboardInput(keyMap, keyDirection, modifier);
+        }
+    }
+    
+    public void sendMouseScroll(final byte scrollClicks) {
+        if (!isMonkey) {
+            MoonBridge.sendMouseScroll(scrollClicks);
+        }
+    }
+
+    public static String findExternalAddressForMdns(String stunHostname, int stunPort) {
+        return MoonBridge.findExternalAddressIP4(stunHostname, stunPort);
+    }
+}

app/src/main/java/com/limelight/nvstream/NvConnectionListener.java

@@ -0,0 +1,16 @@
+package com.limelight.nvstream;
+
+public interface NvConnectionListener {
+    void stageStarting(String stage);
+    void stageComplete(String stage);
+    void stageFailed(String stage, int errorCode);
+    
+    void connectionStarted();
+    void connectionTerminated(int errorCode);
+    void connectionStatusUpdate(int connectionStatus);
+    
+    void displayMessage(String message);
+    void displayTransientMessage(String message);
+
+    void rumble(short controllerNumber, short lowFreqMotor, short highFreqMotor);
+}

app/src/main/java/com/limelight/nvstream/StreamConfiguration.java

@@ -0,0 +1,244 @@
+package com.limelight.nvstream;
+
+import com.limelight.nvstream.http.NvApp;
+import com.limelight.nvstream.jni.MoonBridge;
+
+public class StreamConfiguration {
+    public static final int INVALID_APP_ID = 0;
+
+    public static final int STREAM_CFG_LOCAL = 0;
+    public static final int STREAM_CFG_REMOTE = 1;
+    public static final int STREAM_CFG_AUTO = 2;
+
+    private static final int CHANNEL_COUNT_STEREO = 2;
+    private static final int CHANNEL_COUNT_5_1 = 6;
+    
+    private static final int CHANNEL_MASK_STEREO = 0x3;
+    private static final int CHANNEL_MASK_5_1 = 0xFC;
+    
+    private NvApp app;
+    private int width, height;
+    private int refreshRate;
+    private int launchRefreshRate;
+    private int clientRefreshRateX100;
+    private int bitrate;
+    private boolean sops;
+    private boolean enableAdaptiveResolution;
+    private boolean playLocalAudio;
+    private int maxPacketSize;
+    private int remote;
+    private int audioChannelMask;
+    private int audioChannelCount;
+    private int audioConfiguration;
+    private boolean supportsHevc;
+    private int hevcBitratePercentageMultiplier;
+    private boolean enableHdr;
+    private int attachedGamepadMask;
+
+    public static class Builder {
+        private StreamConfiguration config = new StreamConfiguration();
+        
+        public StreamConfiguration.Builder setApp(NvApp app) {
+            config.app = app;
+            return this;
+        }
+        
+        public StreamConfiguration.Builder setRemoteConfiguration(int remote) {
+            config.remote = remote;
+            return this;
+        }
+        
+        public StreamConfiguration.Builder setResolution(int width, int height) {
+            config.width = width;
+            config.height = height;
+            return this;
+        }
+        
+        public StreamConfiguration.Builder setRefreshRate(int refreshRate) {
+            config.refreshRate = refreshRate;
+            return this;
+        }
+
+        public StreamConfiguration.Builder setLaunchRefreshRate(int refreshRate) {
+            config.launchRefreshRate = refreshRate;
+            return this;
+        }
+        
+        public StreamConfiguration.Builder setBitrate(int bitrate) {
+            config.bitrate = bitrate;
+            return this;
+        }
+        
+        public StreamConfiguration.Builder setEnableSops(boolean enable) {
+            config.sops = enable;
+            return this;
+        }
+        
+        public StreamConfiguration.Builder enableAdaptiveResolution(boolean enable) {
+            config.enableAdaptiveResolution = enable;
+            return this;
+        }
+        
+        public StreamConfiguration.Builder enableLocalAudioPlayback(boolean enable) {
+            config.playLocalAudio = enable;
+            return this;
+        }
+        
+        public StreamConfiguration.Builder setMaxPacketSize(int maxPacketSize) {
+            config.maxPacketSize = maxPacketSize;
+            return this;
+        }
+
+        public StreamConfiguration.Builder setHevcBitratePercentageMultiplier(int multiplier) {
+            config.hevcBitratePercentageMultiplier = multiplier;
+            return this;
+        }
+
+        public StreamConfiguration.Builder setEnableHdr(boolean enableHdr) {
+            config.enableHdr = enableHdr;
+            return this;
+        }
+
+        public StreamConfiguration.Builder setAttachedGamepadMask(int attachedGamepadMask) {
+            config.attachedGamepadMask = attachedGamepadMask;
+            return this;
+        }
+
+        public StreamConfiguration.Builder setAttachedGamepadMaskByCount(int gamepadCount) {
+            config.attachedGamepadMask = 0;
+            for (int i = 0; i < 4; i++) {
+                if (gamepadCount > i) {
+                    config.attachedGamepadMask |= 1 << i;
+                }
+            }
+            return this;
+        }
+
+        public StreamConfiguration.Builder setClientRefreshRateX100(int refreshRateX100) {
+            config.clientRefreshRateX100 = refreshRateX100;
+            return this;
+        }
+        
+        public StreamConfiguration.Builder setAudioConfiguration(int audioConfig) {
+            if (audioConfig == MoonBridge.AUDIO_CONFIGURATION_STEREO) {
+                config.audioChannelCount = CHANNEL_COUNT_STEREO;
+                config.audioChannelMask = CHANNEL_MASK_STEREO;
+            }
+            else if (audioConfig == MoonBridge.AUDIO_CONFIGURATION_51_SURROUND) {
+                config.audioChannelCount = CHANNEL_COUNT_5_1;
+                config.audioChannelMask = CHANNEL_MASK_5_1;
+            }
+            else {
+                throw new IllegalArgumentException("Invalid audio configuration");
+            }
+
+            config.audioConfiguration = audioConfig;
+
+            return this;
+        }
+        
+        public StreamConfiguration.Builder setHevcSupported(boolean supportsHevc) {
+            config.supportsHevc = supportsHevc;
+            return this;
+        }
+        
+        public StreamConfiguration build() {
+            return config;
+        }
+    }
+    
+    private StreamConfiguration() {
+        // Set default attributes
+        this.app = new NvApp("Steam");
+        this.width = 1280;
+        this.height = 720;
+        this.refreshRate = 60;
+        this.launchRefreshRate = 60;
+        this.bitrate = 10000;
+        this.maxPacketSize = 1024;
+        this.remote = STREAM_CFG_AUTO;
+        this.sops = true;
+        this.enableAdaptiveResolution = false;
+        this.audioChannelCount = CHANNEL_COUNT_STEREO;
+        this.audioChannelMask = CHANNEL_MASK_STEREO;
+        this.supportsHevc = false;
+        this.enableHdr = false;
+        this.attachedGamepadMask = 0;
+    }
+    
+    public int getWidth() {
+        return width;
+    }
+    
+    public int getHeight() {
+        return height;
+    }
+    
+    public int getRefreshRate() {
+        return refreshRate;
+    }
+
+    public int getLaunchRefreshRate() {
+        return launchRefreshRate;
+    }
+    
+    public int getBitrate() {
+        return bitrate;
+    }
+    
+    public int getMaxPacketSize() {
+        return maxPacketSize;
+    }
+
+    public NvApp getApp() {
+        return app;
+    }
+    
+    public boolean getSops() {
+        return sops;
+    }
+    
+    public boolean getAdaptiveResolutionEnabled() {
+        return enableAdaptiveResolution;
+    }
+    
+    public boolean getPlayLocalAudio() {
+        return playLocalAudio;
+    }
+    
+    public int getRemote() {
+        return remote;
+    }
+    
+    public int getAudioChannelCount() {
+        return audioChannelCount;
+    }
+    
+    public int getAudioChannelMask() {
+        return audioChannelMask;
+    }
+
+    public int getAudioConfiguration() {
+        return audioConfiguration;
+    }
+    
+    public boolean getHevcSupported() {
+        return supportsHevc;
+    }
+
+    public int getHevcBitratePercentageMultiplier() {
+        return hevcBitratePercentageMultiplier;
+    }
+
+    public boolean getEnableHdr() {
+        return enableHdr;
+    }
+
+    public int getAttachedGamepadMask() {
+        return attachedGamepadMask;
+    }
+
+    public int getClientRefreshRateX100() {
+        return clientRefreshRateX100;
+    }
+}

app/src/main/java/com/limelight/nvstream/av/ByteBufferDescriptor.java

@@ -0,0 +1,57 @@
+package com.limelight.nvstream.av;
+
+public class ByteBufferDescriptor {
+    public byte[] data;
+    public int offset;
+    public int length;
+    
+    public ByteBufferDescriptor nextDescriptor;
+    
+    public ByteBufferDescriptor(byte[] data, int offset, int length)
+    {
+        this.data = data;
+        this.offset = offset;
+        this.length = length;
+    }
+    
+    public ByteBufferDescriptor(ByteBufferDescriptor desc)
+    {
+        this.data = desc.data;
+        this.offset = desc.offset;
+        this.length = desc.length;
+    }
+    
+    public void reinitialize(byte[] data, int offset, int length)
+    {
+        this.data = data;
+        this.offset = offset;
+        this.length = length;
+        this.nextDescriptor = null;
+    }
+    
+    public void print()
+    {
+        print(offset, length);
+    }
+    
+    public void print(int length)
+    {
+        print(this.offset, length);
+    }
+    
+    public void print(int offset, int length)
+    {
+        for (int i = offset; i < offset+length;) {
+            if (i + 8 <= offset+length) {
+                System.out.printf("%x: %02x %02x %02x %02x %02x %02x %02x %02x\n", i,
+                        data[i], data[i+1], data[i+2], data[i+3], data[i+4], data[i+5], data[i+6], data[i+7]);
+                i += 8;
+            }
+            else {
+                System.out.printf("%x: %02x \n", i, data[i]);
+                i++;
+            }
+        }
+        System.out.println();
+    }
+}

app/src/main/java/com/limelight/nvstream/av/audio/AudioRenderer.java

@@ -0,0 +1,13 @@
+package com.limelight.nvstream.av.audio;
+
+public interface AudioRenderer {
+    int setup(int audioConfiguration, int sampleRate, int samplesPerFrame);
+
+    void start();
+
+    void stop();
+    
+    void playDecodedAudio(short[] audioData);
+    
+    void cleanup();
+}

app/src/main/java/com/limelight/nvstream/av/video/VideoDecoderRenderer.java

@@ -0,0 +1,18 @@
+package com.limelight.nvstream.av.video;
+
+public abstract class VideoDecoderRenderer {
+    public abstract int setup(int format, int width, int height, int redrawRate);
+
+    public abstract void start();
+
+    public abstract void stop();
+
+    // This is called once for each frame-start NALU. This means it will be called several times
+    // for an IDR frame which contains several parameter sets and the I-frame data.
+    public abstract int submitDecodeUnit(byte[] decodeUnitData, int decodeUnitLength, int decodeUnitType,
+                                         int frameNumber, long receiveTimeMs);
+    
+    public abstract void cleanup();
+
+    public abstract int getCapabilities();
+}

app/src/main/java/com/limelight/nvstream/av/video/cpu/AvcDecoder.java

@@ -1,44 +0,0 @@
-package com.limelight.nvstream.av.video.cpu;
-
-public class AvcDecoder {
-	static {
-		// FFMPEG dependencies
-		System.loadLibrary("avutil-52");
-		System.loadLibrary("swresample-0");
-		System.loadLibrary("swscale-2");
-		System.loadLibrary("avcodec-55");
-		System.loadLibrary("avformat-55");
-		
-		System.loadLibrary("nv_avc_dec");
-	}
-	
-	/** Disables the deblocking filter at the cost of image quality */
-	public static final int DISABLE_LOOP_FILTER = 0x1;
-	/** Uses the low latency decode flag (disables multithreading) */
-	public static final int LOW_LATENCY_DECODE = 0x2;
-	/** Threads process each slice, rather than each frame */
-	public static final int SLICE_THREADING = 0x4;
-	/** Uses nonstandard speedup tricks */
-	public static final int FAST_DECODE = 0x8;
-	/** Uses bilinear filtering instead of bicubic */
-	public static final int BILINEAR_FILTERING = 0x10;
-	/** Uses a faster bilinear filtering with lower image quality */
-	public static final int FAST_BILINEAR_FILTERING = 0x20;
-	/** Disables color conversion (output is NV21) */
-	public static final int NO_COLOR_CONVERSION = 0x40;
-	
-	public static native int init(int width, int height, int perflvl, int threadcount);
-	public static native void destroy();
-	
-	// Rendering API when NO_COLOR_CONVERSION == 0
-	public static native boolean setRenderTarget(Object androidSurface);
-	public static native boolean getRgbFrameInt(int[] rgbFrame, int bufferSize);
-	public static native boolean getRgbFrame(byte[] rgbFrame, int bufferSize);
-	public static native boolean redraw();
-
-	// Rendering API when NO_COLOR_CONVERSION == 1
-	public static native boolean getRawFrame(byte[] yuvFrame, int bufferSize);
-	
-	public static native int getInputPaddingSize();
-	public static native int decode(byte[] indata, int inoff, int inlen);
-}

app/src/main/java/com/limelight/nvstream/http/ComputerDetails.java

@@ -0,0 +1,85 @@
+package com.limelight.nvstream.http;
+
+import java.security.cert.X509Certificate;
+
+
+public class ComputerDetails {
+    public enum State {
+        ONLINE, OFFLINE, UNKNOWN
+    }
+
+    // Persistent attributes
+    public String uuid;
+    public String name;
+    public String localAddress;
+    public String remoteAddress;
+    public String manualAddress;
+    public String ipv6Address;
+    public String macAddress;
+    public X509Certificate serverCert;
+
+    // Transient attributes
+    public State state;
+    public String activeAddress;
+    public PairingManager.PairState pairState;
+    public int runningGameId;
+    public String rawAppList;
+
+    public ComputerDetails() {
+        // Use defaults
+        state = State.UNKNOWN;
+    }
+
+    public ComputerDetails(ComputerDetails details) {
+        // Copy details from the other computer
+        update(details);
+    }
+
+    public void update(ComputerDetails details) {
+        this.state = details.state;
+        this.name = details.name;
+        this.uuid = details.uuid;
+        if (details.activeAddress != null) {
+            this.activeAddress = details.activeAddress;
+        }
+        // We can get IPv4 loopback addresses with GS IPv6 Forwarder
+        if (details.localAddress != null && !details.localAddress.startsWith("127.")) {
+            this.localAddress = details.localAddress;
+        }
+        if (details.remoteAddress != null) {
+            this.remoteAddress = details.remoteAddress;
+        }
+        if (details.manualAddress != null) {
+            this.manualAddress = details.manualAddress;
+        }
+        if (details.ipv6Address != null) {
+            this.ipv6Address = details.ipv6Address;
+        }
+        if (details.macAddress != null && !details.macAddress.equals("00:00:00:00:00:00")) {
+            this.macAddress = details.macAddress;
+        }
+        if (details.serverCert != null) {
+            this.serverCert = details.serverCert;
+        }
+        this.pairState = details.pairState;
+        this.runningGameId = details.runningGameId;
+        this.rawAppList = details.rawAppList;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder str = new StringBuilder();
+        str.append("State: ").append(state).append("\n");
+        str.append("Active Address: ").append(activeAddress).append("\n");
+        str.append("Name: ").append(name).append("\n");
+        str.append("UUID: ").append(uuid).append("\n");
+        str.append("Local Address: ").append(localAddress).append("\n");
+        str.append("Remote Address: ").append(remoteAddress).append("\n");
+        str.append("IPv6 Address: ").append(ipv6Address).append("\n");
+        str.append("Manual Address: ").append(manualAddress).append("\n");
+        str.append("MAC Address: ").append(macAddress).append("\n");
+        str.append("Pair State: ").append(pairState).append("\n");
+        str.append("Running Game ID: ").append(runningGameId).append("\n");
+        return str.toString();
+    }
+}

app/src/main/java/com/limelight/nvstream/http/GfeHttpResponseException.java

@@ -0,0 +1,28 @@
+package com.limelight.nvstream.http;
+
+import java.io.IOException;
+
+public class GfeHttpResponseException extends IOException {
+    private static final long serialVersionUID = 1543508830807804222L;
+    
+    private int errorCode;
+    private String errorMsg;
+    
+    public GfeHttpResponseException(int errorCode, String errorMsg) {
+        this.errorCode = errorCode;
+        this.errorMsg = errorMsg;
+    }
+    
+    public int getErrorCode() {
+        return errorCode;
+    }
+    
+    public String getErrorMessage() {
+        return errorMsg;
+    }
+    
+    @Override
+    public String getMessage() {
+        return "GeForce Experience returned error: "+errorMsg+" (Error code: "+errorCode+")";
+    }
+}

app/src/main/java/com/limelight/nvstream/http/LimelightCryptoProvider.java

@@ -0,0 +1,11 @@
+package com.limelight.nvstream.http;
+
+import java.security.cert.X509Certificate;
+import java.security.interfaces.RSAPrivateKey;
+
+public interface LimelightCryptoProvider {
+    X509Certificate getClientCertificate();
+    RSAPrivateKey getClientPrivateKey();
+    byte[] getPemEncodedClientCertificate();
+    String encodeBase64String(byte[] data);
+}

app/src/main/java/com/limelight/nvstream/http/NvApp.java

@@ -0,0 +1,61 @@
+package com.limelight.nvstream.http;
+
+import com.limelight.LimeLog;
+
+public class NvApp {
+    private String appName = "";
+    private int appId;
+    private boolean initialized;
+    private boolean hdrSupported;
+    
+    public NvApp() {}
+    
+    public NvApp(String appName) {
+        this.appName = appName;
+    }
+    
+    public NvApp(String appName, int appId, boolean hdrSupported) {
+        this.appName = appName;
+        this.appId = appId;
+        this.hdrSupported = hdrSupported;
+        this.initialized = true;
+    }
+    
+    public void setAppName(String appName) {
+        this.appName = appName;
+    }
+    
+    public void setAppId(String appId) {
+        try {
+            this.appId = Integer.parseInt(appId);
+            this.initialized = true;
+        } catch (NumberFormatException e) {
+            LimeLog.warning("Malformed app ID: "+appId);
+        }
+    }
+    
+    public void setAppId(int appId) {
+        this.appId = appId;
+        this.initialized = true;
+    }
+
+    public void setHdrSupported(boolean hdrSupported) {
+        this.hdrSupported = hdrSupported;
+    }
+    
+    public String getAppName() {
+        return this.appName;
+    }
+    
+    public int getAppId() {
+        return this.appId;
+    }
+
+    public boolean isHdrSupported() {
+        return this.hdrSupported;
+    }
+    
+    public boolean isInitialized() {
+        return this.initialized;
+    }
+}

app/src/main/java/com/limelight/nvstream/http/NvHTTP.java

@@ -0,0 +1,686 @@
+package com.limelight.nvstream.http;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.io.StringReader;
+import java.net.MalformedURLException;
+import java.net.Socket;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.security.KeyManagementException;
+import java.security.NoSuchAlgorithmException;
+import java.security.Principal;
+import java.security.PrivateKey;
+import java.security.SecureRandom;
+import java.security.cert.CertificateException;
+import java.security.cert.X509Certificate;
+import java.util.LinkedList;
+import java.util.ListIterator;
+import java.util.Stack;
+import java.util.UUID;
+import java.util.concurrent.TimeUnit;
+
+import javax.net.ssl.HostnameVerifier;
+import javax.net.ssl.KeyManager;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.SSLHandshakeException;
+import javax.net.ssl.SSLSession;
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.X509KeyManager;
+import javax.net.ssl.X509TrustManager;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+import org.xmlpull.v1.XmlPullParserFactory;
+
+import com.limelight.BuildConfig;
+import com.limelight.LimeLog;
+import com.limelight.nvstream.ConnectionContext;
+import com.limelight.nvstream.http.PairingManager.PairState;
+
+import okhttp3.ConnectionPool;
+import okhttp3.Handshake;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+import okhttp3.ResponseBody;
+
+
+public class NvHTTP {
+    private String uniqueId;
+    private PairingManager pm;
+
+    public static final int HTTPS_PORT = 47984;
+    public static final int HTTP_PORT = 47989;
+    public static final int CONNECTION_TIMEOUT = 3000;
+    public static final int READ_TIMEOUT = 5000;
+
+    // Print URL and content to logcat on debug builds
+    private static boolean verbose = BuildConfig.DEBUG;
+
+    public String baseUrlHttps;
+    public String baseUrlHttp;
+    
+    private OkHttpClient httpClient;
+    private OkHttpClient httpClientWithReadTimeout;
+        
+    private X509TrustManager trustManager;
+    private X509KeyManager keyManager;
+    private X509Certificate serverCert;
+
+    void setServerCert(X509Certificate serverCert) {
+        this.serverCert = serverCert;
+
+        trustManager = new X509TrustManager() {
+            public X509Certificate[] getAcceptedIssuers() {
+                return new X509Certificate[0];
+            }
+            public void checkClientTrusted(X509Certificate[] certs, String authType) {
+                throw new IllegalStateException("Should never be called");
+            }
+            public void checkServerTrusted(X509Certificate[] certs, String authType) throws CertificateException {
+                // Check the server certificate if we've paired to this host
+                if (!certs[0].equals(NvHTTP.this.serverCert)) {
+                    throw new CertificateException("Certificate mismatch");
+                }
+            }
+        };
+    }
+
+    private void initializeHttpState(final X509Certificate serverCert, final LimelightCryptoProvider cryptoProvider) {
+        // Set up TrustManager
+        setServerCert(serverCert);
+
+        keyManager = new X509KeyManager() {
+            public String chooseClientAlias(String[] keyTypes,
+                    Principal[] issuers, Socket socket) { return "Limelight-RSA"; }
+            public String chooseServerAlias(String keyType, Principal[] issuers,
+                    Socket socket) { return null; }
+            public X509Certificate[] getCertificateChain(String alias) {
+                return new X509Certificate[] {cryptoProvider.getClientCertificate()};
+            }
+            public String[] getClientAliases(String keyType, Principal[] issuers) { return null; }
+            public PrivateKey getPrivateKey(String alias) {
+                return cryptoProvider.getClientPrivateKey();
+            }
+            public String[] getServerAliases(String keyType, Principal[] issuers) { return null; }
+        };
+
+        // Ignore differences between given hostname and certificate hostname
+        HostnameVerifier hv = new HostnameVerifier() {
+            public boolean verify(String hostname, SSLSession session) { return true; }
+        };
+
+        httpClient = new OkHttpClient.Builder()
+                .connectionPool(new ConnectionPool(0, 1, TimeUnit.MILLISECONDS))
+                .hostnameVerifier(hv)
+                .readTimeout(0, TimeUnit.MILLISECONDS)
+                .connectTimeout(CONNECTION_TIMEOUT, TimeUnit.MILLISECONDS)
+                .build();
+        
+        httpClientWithReadTimeout = httpClient.newBuilder()
+                .readTimeout(READ_TIMEOUT, TimeUnit.MILLISECONDS)
+                .build();
+    }
+    
+    public NvHTTP(String address, String uniqueId, X509Certificate serverCert, LimelightCryptoProvider cryptoProvider) throws IOException {
+        // Use the same UID for all Moonlight clients so we can quit games
+        // started by other Moonlight clients.
+        this.uniqueId = "0123456789ABCDEF";
+
+        initializeHttpState(serverCert, cryptoProvider);
+
+        try {
+            // The URI constructor takes care of escaping IPv6 literals
+            this.baseUrlHttps = new URI("https", null, address, HTTPS_PORT, null, null, null).toString();
+            this.baseUrlHttp = new URI("http", null, address, HTTP_PORT, null, null, null).toString();
+        } catch (URISyntaxException e) {
+            // Encapsulate URISyntaxException into IOException for callers to handle more easily
+            throw new IOException(e);
+        }
+
+        this.pm = new PairingManager(this, cryptoProvider);
+    }
+    
+    String buildUniqueIdUuidString() {
+        return "uniqueid="+uniqueId+"&uuid="+UUID.randomUUID();
+    }
+    
+    static String getXmlString(Reader r, String tagname) throws XmlPullParserException, IOException {
+        XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
+        factory.setNamespaceAware(true);
+        XmlPullParser xpp = factory.newPullParser();
+
+        xpp.setInput(r);
+        int eventType = xpp.getEventType();
+        Stack<String> currentTag = new Stack<String>();
+        
+        while (eventType != XmlPullParser.END_DOCUMENT) {
+            switch (eventType) {
+            case (XmlPullParser.START_TAG):
+                if (xpp.getName().equals("root")) {
+                    verifyResponseStatus(xpp);
+                }
+                currentTag.push(xpp.getName());
+                break;
+            case (XmlPullParser.END_TAG):
+                currentTag.pop();
+                break;
+            case (XmlPullParser.TEXT):
+                if (currentTag.peek().equals(tagname)) {
+                    return xpp.getText().trim();
+                }
+                break;
+            }
+            eventType = xpp.next();
+        }
+
+        return null;
+    }
+
+    static String getXmlString(String str, String tagname) throws XmlPullParserException, IOException {
+        return getXmlString(new StringReader(str), tagname);
+    }
+    
+    private static void verifyResponseStatus(XmlPullParser xpp) throws GfeHttpResponseException {
+        int statusCode = Integer.parseInt(xpp.getAttributeValue(XmlPullParser.NO_NAMESPACE, "status_code"));
+        if (statusCode != 200) {
+            throw new GfeHttpResponseException(statusCode, xpp.getAttributeValue(XmlPullParser.NO_NAMESPACE, "status_message"));
+        }
+    }
+    
+    public String getServerInfo() throws IOException, XmlPullParserException {
+        String resp;
+        
+        //
+        // TODO: Shield Hub uses HTTP for this and is able to get an accurate PairStatus with HTTP.
+        // For some reason, we always see PairStatus is 0 over HTTP and only 1 over HTTPS. It looks
+        // like there are extra request headers required to make this stuff work over HTTP.
+        //
+
+        // When we have a pinned cert, use HTTPS to fetch serverinfo and fall back on cert mismatch
+        if (serverCert != null) {
+            try {
+                try {
+                    resp = openHttpConnectionToString(baseUrlHttps + "/serverinfo?"+buildUniqueIdUuidString(), true);
+                } catch (SSLHandshakeException e) {
+                    // Detect if we failed due to a server cert mismatch
+                    if (e.getCause() instanceof CertificateException) {
+                        // Jump to the GfeHttpResponseException exception handler to retry
+                        // over HTTP which will allow us to pair again to update the cert
+                        throw new GfeHttpResponseException(401, "Server certificate mismatch");
+                    }
+                    else {
+                        throw e;
+                    }
+                }
+
+                // This will throw an exception if the request came back with a failure status.
+                // We want this because it will throw us into the HTTP case if the client is unpaired.
+                getServerVersion(resp);
+            }
+            catch (GfeHttpResponseException e) {
+                if (e.getErrorCode() == 401) {
+                    // Cert validation error - fall back to HTTP
+                    return openHttpConnectionToString(baseUrlHttp + "/serverinfo", true);
+                }
+
+                // If it's not a cert validation error, throw it
+                throw e;
+            }
+
+            return resp;
+        }
+        else {
+            // No pinned cert, so use HTTP
+            return openHttpConnectionToString(baseUrlHttp + "/serverinfo", true);
+        }
+    }
+    
+    public ComputerDetails getComputerDetails() throws IOException, XmlPullParserException {
+        ComputerDetails details = new ComputerDetails();
+        String serverInfo = getServerInfo();
+        
+        details.name = getXmlString(serverInfo, "hostname");
+        if (details.name == null || details.name.isEmpty()) {
+            details.name = "UNKNOWN";
+        }
+
+        details.uuid = getXmlString(serverInfo, "uniqueid");
+        details.macAddress = getXmlString(serverInfo, "mac");
+        details.localAddress = getXmlString(serverInfo, "LocalIP");
+
+        // This may be null, but that's okay
+        details.remoteAddress = getXmlString(serverInfo, "ExternalIP");
+
+        // This has some extra logic to always report unpaired if the pinned cert isn't there
+        details.pairState = getPairState(serverInfo);
+        
+        try {
+            details.runningGameId = getCurrentGame(serverInfo);
+        } catch (NumberFormatException e) {
+            details.runningGameId = 0;
+        }
+        
+        // We could reach it so it's online
+        details.state = ComputerDetails.State.ONLINE;
+        
+        return details;
+    }
+
+    // This hack is Android-specific but we do it on all platforms
+    // because it doesn't really matter
+    private OkHttpClient performAndroidTlsHack(OkHttpClient client) {
+        // Doing this each time we create a socket is required
+        // to avoid the SSLv3 fallback that causes connection failures
+        try {
+            SSLContext sc = SSLContext.getInstance("TLS");
+            sc.init(new KeyManager[] { keyManager }, new TrustManager[] { trustManager }, new SecureRandom());
+            return client.newBuilder().sslSocketFactory(sc.getSocketFactory(), trustManager).build();
+        } catch (NoSuchAlgorithmException | KeyManagementException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public X509Certificate getCertificateIfTrusted() {
+        try {
+            Response resp = httpClient.newCall(new Request.Builder().url(baseUrlHttps).get().build()).execute();
+            Handshake handshake = resp.handshake();
+            if (handshake != null) {
+                return (X509Certificate)handshake.peerCertificates().get(0);
+            }
+        } catch (IOException ignored) {}
+
+        return null;
+    }
+
+    // Read timeout should be enabled for any HTTP query that requires no outside action
+    // on the GFE server. Examples of queries that DO require outside action are launch, resume, and quit.
+    // The initial pair query does require outside action (user entering a PIN) but subsequent pairing
+    // queries do not.
+    private ResponseBody openHttpConnection(String url, boolean enableReadTimeout) throws IOException {
+        Request request = new Request.Builder().url(url).get().build();
+        Response response;
+
+        if (serverCert == null && !url.startsWith(baseUrlHttp)) {
+            throw new IllegalStateException("Attempted HTTPS fetch without pinned cert");
+        }
+
+        if (enableReadTimeout) {
+            response = performAndroidTlsHack(httpClientWithReadTimeout).newCall(request).execute();
+        }
+        else {
+            response = performAndroidTlsHack(httpClient).newCall(request).execute();
+        }
+
+        ResponseBody body = response.body();
+        
+        if (response.isSuccessful()) {
+            return body;
+        }
+        
+        // Unsuccessful, so close the response body
+        if (body != null) {
+            body.close();
+        }
+        
+        if (response.code() == 404) {
+            throw new FileNotFoundException(url);
+        }
+        else {
+            throw new IOException("HTTP request failed: "+response.code());
+        }
+    }
+    
+    String openHttpConnectionToString(String url, boolean enableReadTimeout) throws IOException {
+        try {
+            if (verbose) {
+                LimeLog.info("Requesting URL: "+url);
+            }
+
+            ResponseBody resp = openHttpConnection(url, enableReadTimeout);
+            String respString = resp.string();
+            resp.close();
+
+            if (verbose) {
+                LimeLog.info(url+" -> "+respString);
+            }
+
+            return respString;
+        } catch (IOException e) {
+            if (verbose) {
+                e.printStackTrace();
+            }
+            
+            throw e;
+        }
+    }
+
+    public String getServerVersion(String serverInfo) throws XmlPullParserException, IOException {
+        return getXmlString(serverInfo, "appversion");
+    }
+
+    public PairingManager.PairState getPairState() throws IOException, XmlPullParserException {
+        return getPairState(getServerInfo());
+    }
+
+    public PairingManager.PairState getPairState(String serverInfo) throws IOException, XmlPullParserException {
+        // If we don't have a server cert, we can't be paired even if the host thinks we are
+        if (serverCert == null) {
+            return PairState.NOT_PAIRED;
+        }
+
+        if (!NvHTTP.getXmlString(serverInfo, "PairStatus").equals("1")) {
+            return PairState.NOT_PAIRED;
+        }
+
+        return PairState.PAIRED;
+    }
+    
+    public long getMaxLumaPixelsH264(String serverInfo) throws XmlPullParserException, IOException {
+        String str = getXmlString(serverInfo, "MaxLumaPixelsH264");
+        if (str != null) {
+            try {
+                return Long.parseLong(str);
+            } catch (NumberFormatException e) {
+                return 0;
+            }
+        } else {
+            return 0;
+        }
+    }
+    
+    public long getMaxLumaPixelsHEVC(String serverInfo) throws XmlPullParserException, IOException {
+        String str = getXmlString(serverInfo, "MaxLumaPixelsHEVC");
+        if (str != null) {
+            try {
+                return Long.parseLong(str);
+            } catch (NumberFormatException e) {
+                return 0;
+            }
+        } else {
+            return 0;
+        }
+    }
+
+    // Possible meaning of bits
+    // Bit 0: H.264 Baseline
+    // Bit 1: H.264 High
+    // ----
+    // Bit 8: HEVC Main
+    // Bit 9: HEVC Main10
+    // Bit 10: HEVC Main10 4:4:4
+    // Bit 11: ???
+    public long getServerCodecModeSupport(String serverInfo) throws XmlPullParserException, IOException {
+        String str = getXmlString(serverInfo, "ServerCodecModeSupport");
+        if (str != null) {
+            try {
+                return Long.parseLong(str);
+            } catch (NumberFormatException e) {
+                return 0;
+            }
+        } else {
+            return 0;
+        }
+    }
+    
+    public String getGpuType(String serverInfo) throws XmlPullParserException, IOException {
+        return getXmlString(serverInfo, "gputype");
+    }
+
+    public String getGfeVersion(String serverInfo) throws XmlPullParserException, IOException {
+        return getXmlString(serverInfo, "GfeVersion");
+    }
+    
+    public boolean supports4K(String serverInfo) throws XmlPullParserException, IOException {
+        // Only allow 4K on GFE 3.x
+        String gfeVersionStr = getXmlString(serverInfo, "GfeVersion");
+        if (gfeVersionStr == null || gfeVersionStr.startsWith("2.")) {
+            return false;
+        }
+
+        return true;
+    }
+
+    public int getCurrentGame(String serverInfo) throws IOException, XmlPullParserException {
+        // GFE 2.8 started keeping currentgame set to the last game played. As a result, it no longer
+        // has the semantics that its name would indicate. To contain the effects of this change as much
+        // as possible, we'll force the current game to zero if the server isn't in a streaming session.
+        String serverState = getXmlString(serverInfo, "state");
+        if (serverState != null && serverState.endsWith("_SERVER_BUSY")) {
+            String game = getXmlString(serverInfo, "currentgame");
+            return Integer.parseInt(game);
+        }
+        else {
+            return 0;
+        }
+    }
+
+    public NvApp getAppById(int appId) throws IOException, XmlPullParserException {
+        LinkedList<NvApp> appList = getAppList();
+        for (NvApp appFromList : appList) {
+            if (appFromList.getAppId() == appId) {
+                return appFromList;
+            }
+        }
+        return null;
+    }
+    
+    /* NOTE: Only use this function if you know what you're doing.
+     * It's totally valid to have two apps named the same thing,
+     * or even nothing at all! Look apps up by ID if at all possible
+     * using the above function */
+    public NvApp getAppByName(String appName) throws IOException, XmlPullParserException {
+        LinkedList<NvApp> appList = getAppList();
+        for (NvApp appFromList : appList) {
+            if (appFromList.getAppName().equalsIgnoreCase(appName)) {
+                return appFromList;
+            }
+        }
+        return null;
+    }
+
+    public PairingManager getPairingManager() {
+        return pm;
+    }
+    
+    public static LinkedList<NvApp> getAppListByReader(Reader r) throws XmlPullParserException, IOException {
+        XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
+        factory.setNamespaceAware(true);
+        XmlPullParser xpp = factory.newPullParser();
+
+        xpp.setInput(r);
+        int eventType = xpp.getEventType();
+        LinkedList<NvApp> appList = new LinkedList<NvApp>();
+        Stack<String> currentTag = new Stack<String>();
+        boolean rootTerminated = false;
+
+        while (eventType != XmlPullParser.END_DOCUMENT) {
+            switch (eventType) {
+            case (XmlPullParser.START_TAG):
+                if (xpp.getName().equals("root")) {
+                    verifyResponseStatus(xpp);
+                }
+                currentTag.push(xpp.getName());
+                if (xpp.getName().equals("App")) {
+                    appList.addLast(new NvApp());
+                }
+                break;
+            case (XmlPullParser.END_TAG):
+                currentTag.pop();
+                if (xpp.getName().equals("root")) {
+                    rootTerminated = true;
+                }
+                break;
+            case (XmlPullParser.TEXT):
+                NvApp app = appList.getLast();
+                if (currentTag.peek().equals("AppTitle")) {
+                    app.setAppName(xpp.getText().trim());
+                } else if (currentTag.peek().equals("ID")) {
+                    app.setAppId(xpp.getText().trim());
+                } else if (currentTag.peek().equals("IsHdrSupported")) {
+                    app.setHdrSupported(xpp.getText().trim().equals("1"));
+                }
+                break;
+            }
+            eventType = xpp.next();
+        }
+        
+        // Throw a malformed XML exception if we've not seen the root tag ended
+        if (!rootTerminated) {
+            throw new XmlPullParserException("Malformed XML: Root tag was not terminated");
+        }
+        
+        // Ensure that all apps in the list are initialized
+        ListIterator<NvApp> i = appList.listIterator();
+        while (i.hasNext()) {
+            NvApp app = i.next();
+            
+            // Remove uninitialized apps
+            if (!app.isInitialized()) {
+                LimeLog.warning("GFE returned incomplete app: "+app.getAppId()+" "+app.getAppName());
+                i.remove();
+            }
+        }
+        
+        return appList;
+    }
+    
+    public String getAppListRaw() throws MalformedURLException, IOException {
+        return openHttpConnectionToString(baseUrlHttps + "/applist?"+buildUniqueIdUuidString(), true);
+    }
+    
+    public LinkedList<NvApp> getAppList() throws GfeHttpResponseException, IOException, XmlPullParserException {
+        if (verbose) {
+            // Use the raw function so the app list is printed
+            return getAppListByReader(new StringReader(getAppListRaw()));
+        }
+        else {
+            ResponseBody resp = openHttpConnection(baseUrlHttps + "/applist?" + buildUniqueIdUuidString(), true);
+            LinkedList<NvApp> appList = getAppListByReader(new InputStreamReader(resp.byteStream()));
+            resp.close();
+            return appList;
+        }
+    }
+    
+    public void unpair() throws IOException {
+        openHttpConnectionToString(baseUrlHttp + "/unpair?"+buildUniqueIdUuidString(), true);
+    }
+    
+    public InputStream getBoxArt(NvApp app) throws IOException {
+        ResponseBody resp = openHttpConnection(baseUrlHttps + "/appasset?"+ buildUniqueIdUuidString() +
+                "&appid=" + app.getAppId() + "&AssetType=2&AssetIdx=0", true);
+        return resp.byteStream();
+    }
+    
+    public int getServerMajorVersion(String serverInfo) throws XmlPullParserException, IOException {
+        int[] appVersionQuad = getServerAppVersionQuad(serverInfo);
+        if (appVersionQuad != null) {
+            return appVersionQuad[0];
+        }
+        else {
+            return 0;
+        }
+    }
+    
+    public int[] getServerAppVersionQuad(String serverInfo) throws XmlPullParserException, IOException {
+        try {
+            String serverVersion = getServerVersion(serverInfo);
+            if (serverVersion == null) {
+                LimeLog.warning("Missing server version field");
+                return null;
+            }
+            String[] serverVersionSplit = serverVersion.split("\\.");
+            if (serverVersionSplit.length != 4) {
+                LimeLog.warning("Malformed server version field");
+                return null;
+            }
+            int[] ret = new int[serverVersionSplit.length];
+            for (int i = 0; i < ret.length; i++) {
+                ret[i] = Integer.parseInt(serverVersionSplit[i]);
+            }
+            return ret;
+        } catch (NumberFormatException e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    final private static char[] hexArray = "0123456789ABCDEF".toCharArray();
+    private static String bytesToHex(byte[] bytes) {
+        char[] hexChars = new char[bytes.length * 2];
+        for ( int j = 0; j < bytes.length; j++ ) {
+            int v = bytes[j] & 0xFF;
+            hexChars[j * 2] = hexArray[v >>> 4];
+            hexChars[j * 2 + 1] = hexArray[v & 0x0F];
+        }
+        return new String(hexChars);
+    }
+    
+    public boolean launchApp(ConnectionContext context, int appId, boolean enableHdr) throws IOException, XmlPullParserException {
+        // Using an FPS value over 60 causes SOPS to default to 720p60,
+        // so force it to 60 when starting. This won't impact our ability
+        // to get > 60 FPS while actually streaming though.
+        int fps = context.streamConfig.getLaunchRefreshRate() > 60 ? 60 : context.streamConfig.getLaunchRefreshRate();
+
+        // Using an unsupported resolution (not 720p, 1080p, or 4K) causes
+        // GFE to force SOPS to 720p60. This is fine for < 720p resolutions like
+        // 360p or 480p, but it is not ideal for 1440p and other resolutions.
+        // When we detect an unsupported resolution, disable SOPS unless it's under 720p.
+        // FIXME: Detect support resolutions using the serverinfo response, not a hardcoded list
+        boolean enableSops = context.streamConfig.getSops();
+        if (context.negotiatedWidth * context.negotiatedHeight > 1280 * 720 &&
+                context.negotiatedWidth * context.negotiatedHeight != 1920 * 1080 &&
+                context.negotiatedWidth * context.negotiatedHeight != 3840 * 2160) {
+            LimeLog.info("Disabling SOPS due to non-standard resolution: "+context.negotiatedWidth+"x"+context.negotiatedHeight);
+            enableSops = false;
+        }
+
+        String xmlStr = openHttpConnectionToString(baseUrlHttps +
+            "/launch?" + buildUniqueIdUuidString() +
+            "&appid=" + appId +
+            "&mode=" + context.negotiatedWidth + "x" + context.negotiatedHeight + "x" + fps +
+            "&additionalStates=1&sops=" + (enableSops ? 1 : 0) +
+            "&rikey="+bytesToHex(context.riKey.getEncoded()) +
+            "&rikeyid="+context.riKeyId +
+            (!enableHdr ? "" : "&hdrMode=1&clientHdrCapVersion=0&clientHdrCapSupportedFlagsInUint32=0&clientHdrCapMetaDataId=NV_STATIC_METADATA_TYPE_1&clientHdrCapDisplayData=0x0x0x0x0x0x0x0x0x0x0") +
+            "&localAudioPlayMode=" + (context.streamConfig.getPlayLocalAudio() ? 1 : 0) +
+            "&surroundAudioInfo=" + ((context.streamConfig.getAudioChannelMask() << 16) + context.streamConfig.getAudioChannelCount()) +
+            (context.streamConfig.getAttachedGamepadMask() != 0 ? "&remoteControllersBitmap=" + context.streamConfig.getAttachedGamepadMask() : "") +
+            (context.streamConfig.getAttachedGamepadMask() != 0 ? "&gcmap=" + context.streamConfig.getAttachedGamepadMask() : ""),
+            false);
+        String gameSession = getXmlString(xmlStr, "gamesession");
+        return gameSession != null && !gameSession.equals("0");
+    }
+    
+    public boolean resumeApp(ConnectionContext context) throws IOException, XmlPullParserException {
+        String xmlStr = openHttpConnectionToString(baseUrlHttps + "/resume?" + buildUniqueIdUuidString() +
+                "&rikey="+bytesToHex(context.riKey.getEncoded()) +
+                "&rikeyid="+context.riKeyId +
+                "&surroundAudioInfo=" + ((context.streamConfig.getAudioChannelMask() << 16) + context.streamConfig.getAudioChannelCount()),
+                false);
+        String resume = getXmlString(xmlStr, "resume");
+        return Integer.parseInt(resume) != 0;
+    }
+    
+    public boolean quitApp() throws IOException, XmlPullParserException {
+        String xmlStr = openHttpConnectionToString(baseUrlHttps + "/cancel?" + buildUniqueIdUuidString(), false);
+        String cancel = getXmlString(xmlStr, "cancel");
+        if (Integer.parseInt(cancel) == 0) {
+            return false;
+        }
+
+        // Newer GFE versions will just return success even if quitting fails
+        // if we're not the original requestor.
+        if (getCurrentGame(getServerInfo()) != 0) {
+            // Generate a synthetic GfeResponseException letting the caller know
+            // that they can't kill someone else's stream.
+            throw new GfeHttpResponseException(599, "");
+        }
+
+        return true;
+    }
+}

app/src/main/java/com/limelight/nvstream/http/PairingManager.java

@@ -0,0 +1,341 @@
+package com.limelight.nvstream.http;
+
+import javax.crypto.Cipher;
+import javax.crypto.SecretKey;
+import javax.crypto.spec.SecretKeySpec;
+
+import org.xmlpull.v1.XmlPullParserException;
+
+import com.limelight.LimeLog;
+
+import java.security.cert.Certificate;
+import java.io.*;
+import java.security.*;
+import java.security.cert.*;
+import java.util.Arrays;
+import java.util.Locale;
+import java.util.Random;
+
+public class PairingManager {
+
+    private NvHTTP http;
+    
+    private PrivateKey pk;
+    private X509Certificate cert;
+    private SecretKey aesKey;
+    private byte[] pemCertBytes;
+
+    private X509Certificate serverCert;
+    
+    public enum PairState {
+        NOT_PAIRED,
+        PAIRED,
+        PIN_WRONG,
+        FAILED,
+        ALREADY_IN_PROGRESS
+    }
+    
+    public PairingManager(NvHTTP http, LimelightCryptoProvider cryptoProvider) {
+        this.http = http;
+        this.cert = cryptoProvider.getClientCertificate();
+        this.pemCertBytes = cryptoProvider.getPemEncodedClientCertificate();
+        this.pk = cryptoProvider.getClientPrivateKey();
+    }
+    
+    final private static char[] hexArray = "0123456789ABCDEF".toCharArray();
+    private static String bytesToHex(byte[] bytes) {
+        char[] hexChars = new char[bytes.length * 2];
+        for ( int j = 0; j < bytes.length; j++ ) {
+            int v = bytes[j] & 0xFF;
+            hexChars[j * 2] = hexArray[v >>> 4];
+            hexChars[j * 2 + 1] = hexArray[v & 0x0F];
+        }
+        return new String(hexChars);
+    }
+    
+    private static byte[] hexToBytes(String s) {
+        int len = s.length();
+        byte[] data = new byte[len / 2];
+        for (int i = 0; i < len; i += 2) {
+            data[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4)
+                                 + Character.digit(s.charAt(i+1), 16));
+        }
+        return data;
+    }
+    
+    private X509Certificate extractPlainCert(String text) throws XmlPullParserException, IOException
+    {
+        String certText = NvHTTP.getXmlString(text, "plaincert");
+        if (certText != null) {
+            byte[] certBytes = hexToBytes(certText);
+
+            try {
+                CertificateFactory cf = CertificateFactory.getInstance("X.509");
+                return (X509Certificate)cf.generateCertificate(new ByteArrayInputStream(certBytes));
+            } catch (CertificateException e) {
+                e.printStackTrace();
+                return null;
+            }
+        }
+        else {
+            return null;
+        }
+    }
+    
+    private byte[] generateRandomBytes(int length)
+    {
+        byte[] rand = new byte[length];
+        new SecureRandom().nextBytes(rand);
+        return rand;
+    }
+    
+    private static byte[] saltPin(byte[] salt, String pin) throws UnsupportedEncodingException {
+        byte[] saltedPin = new byte[salt.length + pin.length()];
+        System.arraycopy(salt, 0, saltedPin, 0, salt.length);
+        System.arraycopy(pin.getBytes("UTF-8"), 0, saltedPin, salt.length, pin.length());
+        return saltedPin;
+    }
+    
+    private static boolean verifySignature(byte[] data, byte[] signature, Certificate cert) {
+        try {
+            Signature sig = Signature.getInstance("SHA256withRSA");
+            sig.initVerify(cert.getPublicKey());
+            sig.update(data);
+            return sig.verify(signature);
+        } catch (NoSuchAlgorithmException | SignatureException | InvalidKeyException e) {
+            e.printStackTrace();
+            throw new RuntimeException(e);
+        }
+    }
+    
+    private static byte[] signData(byte[] data, PrivateKey key) {
+        try {
+            Signature sig = Signature.getInstance("SHA256withRSA");
+            sig.initSign(key);
+            sig.update(data);
+            byte[] signature = new byte[256];
+            sig.sign(signature, 0, signature.length);
+            return signature;
+        } catch (NoSuchAlgorithmException | SignatureException | InvalidKeyException e) {
+            e.printStackTrace();
+            throw new RuntimeException(e);
+        }
+    }
+    
+    private static byte[] decryptAes(byte[] encryptedData, SecretKey secretKey) {
+        try {
+            Cipher cipher = Cipher.getInstance("AES/ECB/NoPadding");
+        
+            int blockRoundedSize = ((encryptedData.length + 15) / 16) * 16;
+            byte[] blockRoundedEncrypted = Arrays.copyOf(encryptedData, blockRoundedSize);
+            byte[] fullDecrypted = new byte[blockRoundedSize];
+
+            cipher.init(Cipher.DECRYPT_MODE, secretKey);
+            cipher.doFinal(blockRoundedEncrypted, 0,
+                    blockRoundedSize, fullDecrypted);
+            return fullDecrypted;
+        } catch (GeneralSecurityException e) {
+            e.printStackTrace();
+            throw new RuntimeException(e);
+        }
+    }
+    
+    private static byte[] encryptAes(byte[] data, SecretKey secretKey) {
+        try {
+            Cipher cipher = Cipher.getInstance("AES/ECB/NoPadding");
+        
+            int blockRoundedSize = ((data.length + 15) / 16) * 16;
+            byte[] blockRoundedData = Arrays.copyOf(data, blockRoundedSize);
+
+            cipher.init(Cipher.ENCRYPT_MODE, secretKey);
+            return cipher.doFinal(blockRoundedData);
+        } catch (GeneralSecurityException e) {
+            e.printStackTrace();
+            throw new RuntimeException(e);
+        }
+    }
+    
+    private static SecretKey generateAesKey(PairingHashAlgorithm hashAlgo, byte[] keyData) {
+        byte[] aesTruncated = Arrays.copyOf(hashAlgo.hashData(keyData), 16);
+        return new SecretKeySpec(aesTruncated, "AES");
+    }
+    
+    private static byte[] concatBytes(byte[] a, byte[] b) {
+        byte[] c = new byte[a.length + b.length];
+        System.arraycopy(a, 0, c, 0, a.length);
+        System.arraycopy(b, 0, c, a.length, b.length);
+        return c;
+    }
+    
+    public static String generatePinString() {
+        Random r = new Random();
+        return String.format((Locale)null, "%d%d%d%d",
+                r.nextInt(10), r.nextInt(10),
+                r.nextInt(10), r.nextInt(10));
+    }
+
+    public X509Certificate getPairedCert() {
+        return serverCert;
+    }
+    
+    public PairState pair(String serverInfo, String pin) throws IOException, XmlPullParserException {
+        PairingHashAlgorithm hashAlgo;
+
+        int serverMajorVersion = http.getServerMajorVersion(serverInfo);
+        LimeLog.info("Pairing with server generation: "+serverMajorVersion);
+        if (serverMajorVersion >= 7) {
+            // Gen 7+ uses SHA-256 hashing
+            hashAlgo = new Sha256PairingHash();
+        }
+        else {
+            // Prior to Gen 7, SHA-1 is used
+            hashAlgo = new Sha1PairingHash();
+        }
+        
+        // Generate a salt for hashing the PIN
+        byte[] salt = generateRandomBytes(16);
+
+        // Combine the salt and pin, then create an AES key from them
+        byte[] saltAndPin = saltPin(salt, pin);
+        aesKey = generateAesKey(hashAlgo, saltAndPin);
+        
+        // Send the salt and get the server cert. This doesn't have a read timeout
+        // because the user must enter the PIN before the server responds
+        String getCert = http.openHttpConnectionToString(http.baseUrlHttp +
+                "/pair?"+http.buildUniqueIdUuidString()+"&devicename=roth&updateState=1&phrase=getservercert&salt="+
+                bytesToHex(salt)+"&clientcert="+bytesToHex(pemCertBytes),
+                false);
+        if (!NvHTTP.getXmlString(getCert, "paired").equals("1")) {
+            return PairState.FAILED;
+        }
+
+        // Save this cert for retrieval later
+        serverCert = extractPlainCert(getCert);
+        if (serverCert == null) {
+            // Attempting to pair while another device is pairing will cause GFE
+            // to give an empty cert in the response.
+            http.openHttpConnectionToString(http.baseUrlHttp + "/unpair?"+http.buildUniqueIdUuidString(), true);
+            return PairState.ALREADY_IN_PROGRESS;
+        }
+
+        // Require this cert for TLS to this host
+        http.setServerCert(serverCert);
+        
+        // Generate a random challenge and encrypt it with our AES key
+        byte[] randomChallenge = generateRandomBytes(16);
+        byte[] encryptedChallenge = encryptAes(randomChallenge, aesKey);
+        
+        // Send the encrypted challenge to the server
+        String challengeResp = http.openHttpConnectionToString(http.baseUrlHttp + 
+                "/pair?"+http.buildUniqueIdUuidString()+"&devicename=roth&updateState=1&clientchallenge="+bytesToHex(encryptedChallenge),
+                true);
+        if (!NvHTTP.getXmlString(challengeResp, "paired").equals("1")) {
+            http.openHttpConnectionToString(http.baseUrlHttp + "/unpair?"+http.buildUniqueIdUuidString(), true);
+            return PairState.FAILED;
+        }
+        
+        // Decode the server's response and subsequent challenge
+        byte[] encServerChallengeResponse = hexToBytes(NvHTTP.getXmlString(challengeResp, "challengeresponse"));
+        byte[] decServerChallengeResponse = decryptAes(encServerChallengeResponse, aesKey);
+        
+        byte[] serverResponse = Arrays.copyOfRange(decServerChallengeResponse, 0, hashAlgo.getHashLength());
+        byte[] serverChallenge = Arrays.copyOfRange(decServerChallengeResponse, hashAlgo.getHashLength(), hashAlgo.getHashLength() + 16);
+        
+        // Using another 16 bytes secret, compute a challenge response hash using the secret, our cert sig, and the challenge
+        byte[] clientSecret = generateRandomBytes(16);
+        byte[] challengeRespHash = hashAlgo.hashData(concatBytes(concatBytes(serverChallenge, cert.getSignature()), clientSecret));
+        byte[] challengeRespEncrypted = encryptAes(challengeRespHash, aesKey);
+        String secretResp = http.openHttpConnectionToString(http.baseUrlHttp +
+                "/pair?"+http.buildUniqueIdUuidString()+"&devicename=roth&updateState=1&serverchallengeresp="+bytesToHex(challengeRespEncrypted),
+                true);
+        if (!NvHTTP.getXmlString(secretResp, "paired").equals("1")) {
+            http.openHttpConnectionToString(http.baseUrlHttp + "/unpair?"+http.buildUniqueIdUuidString(), true);
+            return PairState.FAILED;
+        }
+        
+        // Get the server's signed secret
+        byte[] serverSecretResp = hexToBytes(NvHTTP.getXmlString(secretResp, "pairingsecret"));
+        byte[] serverSecret = Arrays.copyOfRange(serverSecretResp, 0, 16);
+        byte[] serverSignature = Arrays.copyOfRange(serverSecretResp, 16, 272);
+
+        // Ensure the authenticity of the data
+        if (!verifySignature(serverSecret, serverSignature, serverCert)) {
+            // Cancel the pairing process
+            http.openHttpConnectionToString(http.baseUrlHttp + "/unpair?"+http.buildUniqueIdUuidString(), true);
+            
+            // Looks like a MITM
+            return PairState.FAILED;
+        }
+        
+        // Ensure the server challenge matched what we expected (aka the PIN was correct)
+        byte[] serverChallengeRespHash = hashAlgo.hashData(concatBytes(concatBytes(randomChallenge, serverCert.getSignature()), serverSecret));
+        if (!Arrays.equals(serverChallengeRespHash, serverResponse)) {
+            // Cancel the pairing process
+            http.openHttpConnectionToString(http.baseUrlHttp + "/unpair?"+http.buildUniqueIdUuidString(), true);
+            
+            // Probably got the wrong PIN
+            return PairState.PIN_WRONG;
+        }
+        
+        // Send the server our signed secret
+        byte[] clientPairingSecret = concatBytes(clientSecret, signData(clientSecret, pk));
+        String clientSecretResp = http.openHttpConnectionToString(http.baseUrlHttp + 
+                "/pair?"+http.buildUniqueIdUuidString()+"&devicename=roth&updateState=1&clientpairingsecret="+bytesToHex(clientPairingSecret),
+                true);
+        if (!NvHTTP.getXmlString(clientSecretResp, "paired").equals("1")) {
+            http.openHttpConnectionToString(http.baseUrlHttp + "/unpair?"+http.buildUniqueIdUuidString(), true);
+            return PairState.FAILED;
+        }
+        
+        // Do the initial challenge (seems neccessary for us to show as paired)
+        String pairChallenge = http.openHttpConnectionToString(http.baseUrlHttps +
+                "/pair?"+http.buildUniqueIdUuidString()+"&devicename=roth&updateState=1&phrase=pairchallenge", true);
+        if (!NvHTTP.getXmlString(pairChallenge, "paired").equals("1")) {
+            http.openHttpConnectionToString(http.baseUrlHttp + "/unpair?"+http.buildUniqueIdUuidString(), true);
+            return PairState.FAILED;
+        }
+
+        return PairState.PAIRED;
+    }
+    
+    private interface PairingHashAlgorithm {
+        int getHashLength();
+        byte[] hashData(byte[] data);
+    }
+    
+    private static class Sha1PairingHash implements PairingHashAlgorithm {
+        public int getHashLength() {
+            return 20;
+        }
+        
+        public byte[] hashData(byte[] data) {
+            try {
+                MessageDigest md = MessageDigest.getInstance("SHA-1");
+                return md.digest(data);
+            }
+            catch (NoSuchAlgorithmException e) {
+                // Shouldn't ever happen
+                e.printStackTrace();
+                return null;
+            }
+        }
+    }
+    
+    private static class Sha256PairingHash implements PairingHashAlgorithm {
+        public int getHashLength() {
+            return 32;
+        }
+        
+        public byte[] hashData(byte[] data) {
+            try {
+                MessageDigest md = MessageDigest.getInstance("SHA-256");
+                return md.digest(data);
+            }
+            catch (NoSuchAlgorithmException e) {
+                // Shouldn't ever happen
+                e.printStackTrace();
+                return null;
+            }
+        }
+    }
+}

app/src/main/java/com/limelight/nvstream/input/ControllerPacket.java

@@ -0,0 +1,19 @@
+package com.limelight.nvstream.input;
+
+public class ControllerPacket {
+    public static final short A_FLAG = 0x1000;
+    public static final short B_FLAG = 0x2000;
+    public static final short X_FLAG = 0x4000;
+    public static final short Y_FLAG = (short)0x8000;
+    public static final short UP_FLAG = 0x0001;
+    public static final short DOWN_FLAG = 0x0002;
+    public static final short LEFT_FLAG = 0x0004;
+    public static final short RIGHT_FLAG = 0x0008;
+    public static final short LB_FLAG = 0x0100;
+    public static final short RB_FLAG = 0x0200;
+    public static final short PLAY_FLAG = 0x0010;
+    public static final short BACK_FLAG = 0x0020;
+    public static final short LS_CLK_FLAG = 0x0040;
+    public static final short RS_CLK_FLAG = 0x0080;
+    public static final short SPECIAL_BUTTON_FLAG = 0x0400;
+}

app/src/main/java/com/limelight/nvstream/input/KeyboardPacket.java

@@ -0,0 +1,10 @@
+package com.limelight.nvstream.input;
+
+public class KeyboardPacket {
+    public static final byte KEY_DOWN = 0x03;
+    public static final byte KEY_UP = 0x04;
+
+    public static final byte MODIFIER_SHIFT = 0x01;
+    public static final byte MODIFIER_CTRL = 0x02;
+    public static final byte MODIFIER_ALT = 0x04;
+}