From f76b30d109c264b52a57e7cee2250a06f0910d28 Mon Sep 17 00:00:00 2001
From: Cameron Gutman <aicommander@gmail.com>
Date: Sat, 2 Jan 2016 18:28:01 -0600
Subject: [PATCH] Fix exceptions in onStop when the connection is aborted due
 to lack of H.264 support

---
 app/src/main/java/com/limelight/Game.java | 58 ++++++++++++-----------
 1 file changed, 31 insertions(+), 27 deletions(-)

diff --git a/app/src/main/java/com/limelight/Game.java b/app/src/main/java/com/limelight/Game.java
index 71ffbf30..91fa5a34 100644
--- a/app/src/main/java/com/limelight/Game.java
+++ b/app/src/main/java/com/limelight/Game.java
@@ -354,8 +354,10 @@ public class Game extends Activity implements SurfaceHolder.Callback,
         SpinnerDialog.closeDialogs(this);
         Dialog.closeDialogs();
 
-        InputManager inputManager = (InputManager) getSystemService(Context.INPUT_SERVICE);
-        inputManager.unregisterInputDeviceListener(controllerHandler);
+        if (controllerHandler != null) {
+            InputManager inputManager = (InputManager) getSystemService(Context.INPUT_SERVICE);
+            inputManager.unregisterInputDeviceListener(controllerHandler);
+        }
 
         wifiLock.release();
 
@@ -364,36 +366,38 @@ public class Game extends Activity implements SurfaceHolder.Callback,
             unbindService(usbDriverServiceConnection);
         }
 
-        VideoDecoderRenderer.VideoFormat videoFormat = conn.getActiveVideoFormat();
+        if (conn != null) {
+            VideoDecoderRenderer.VideoFormat videoFormat = conn.getActiveVideoFormat();
 
-        displayedFailureDialog = true;
-        stopConnection();
+            displayedFailureDialog = true;
+            stopConnection();
 
-        int averageEndToEndLat = decoderRenderer.getAverageEndToEndLatency();
-        int averageDecoderLat = decoderRenderer.getAverageDecoderLatency();
-        String message = null;
-        if (averageEndToEndLat > 0) {
-            message = getResources().getString(R.string.conn_client_latency)+" "+averageEndToEndLat+" ms";
-            if (averageDecoderLat > 0) {
-                message += " ("+getResources().getString(R.string.conn_client_latency_hw)+" "+averageDecoderLat+" ms)";
+            int averageEndToEndLat = decoderRenderer.getAverageEndToEndLatency();
+            int averageDecoderLat = decoderRenderer.getAverageDecoderLatency();
+            String message = null;
+            if (averageEndToEndLat > 0) {
+                message = getResources().getString(R.string.conn_client_latency)+" "+averageEndToEndLat+" ms";
+                if (averageDecoderLat > 0) {
+                    message += " ("+getResources().getString(R.string.conn_client_latency_hw)+" "+averageDecoderLat+" ms)";
+                }
             }
-        }
-        else if (averageDecoderLat > 0) {
-            message = getResources().getString(R.string.conn_hardware_latency)+" "+averageDecoderLat+" ms";
-        }
-
-        // Add the video codec to the post-stream toast
-        if (message != null && videoFormat != VideoDecoderRenderer.VideoFormat.Unknown) {
-            if (videoFormat == VideoDecoderRenderer.VideoFormat.H265) {
-                message += " [H.265]";
+            else if (averageDecoderLat > 0) {
+                message = getResources().getString(R.string.conn_hardware_latency)+" "+averageDecoderLat+" ms";
             }
-            else {
-                message += " [H.264]";
-            }
-        }
 
-        if (message != null) {
-            Toast.makeText(this, message, Toast.LENGTH_LONG).show();
+            // Add the video codec to the post-stream toast
+            if (message != null && videoFormat != VideoDecoderRenderer.VideoFormat.Unknown) {
+                if (videoFormat == VideoDecoderRenderer.VideoFormat.H265) {
+                    message += " [H.265]";
+                }
+                else {
+                    message += " [H.264]";
+                }
+            }
+
+            if (message != null) {
+                Toast.makeText(this, message, Toast.LENGTH_LONG).show();
+            }
         }
 
         finish();