Add support for selecting stream bitrate.

gen/com/limelight/R.java

@@ -35,18 +35,21 @@ or to a theme attribute in the form "<code>?[<i>package</i>:][<i>type</i>:]<i>na
         public static final int ic_launcher=0x7f020000;
     }
     public static final class id {
-        public static final int autoDec=0x7f080005;
+        public static final int autoDec=0x7f080006;
-        public static final int config1080p30Selected=0x7f080009;
+        public static final int bitrateLabel=0x7f08000c;
-        public static final int config1080p60Selected=0x7f08000a;
+        public static final int bitrateSeekBar=0x7f08000d;
-        public static final int config720p30Selected=0x7f080007;
+        public static final int config1080p30Selected=0x7f08000a;
-        public static final int config720p60Selected=0x7f080008;
+        public static final int config1080p60Selected=0x7f08000b;
-        public static final int hardwareDec=0x7f080006;
+        public static final int config720p30Selected=0x7f080008;
+        public static final int config720p60Selected=0x7f080009;
+        public static final int decoderConfigGroup=0x7f080003;
+        public static final int hardwareDec=0x7f080007;
         public static final int hostTextView=0x7f080000;
         public static final int pairButton=0x7f080002;
-        public static final int softwareDec=0x7f080004;
+        public static final int softwareDec=0x7f080005;
         public static final int statusButton=0x7f080001;
-        public static final int streamConfigGroup=0x7f080003;
+        public static final int streamConfigGroup=0x7f080004;
-        public static final int surfaceView=0x7f08000b;
+        public static final int surfaceView=0x7f08000e;
     }
     public static final class layout {
         public static final int activity_connection=0x7f030000;

res/layout/activity_connection.xml

@@ -45,12 +45,13 @@
         android:text="Pair with PC" />
 
     <RadioGroup
+        android:id="@+id/decoderConfigGroup"
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
         android:layout_alignParentLeft="true"
         android:layout_alignParentRight="true"
         android:layout_below="@+id/streamConfigGroup"
-        android:layout_marginTop="25dp"
+        android:layout_marginTop="15dp"
         android:orientation="vertical" >
 
         <RadioButton
@@ -79,7 +80,7 @@
         android:layout_alignParentLeft="true"
         android:layout_alignParentRight="true"
         android:layout_below="@+id/pairButton"
-        android:layout_marginTop="25dp"
+        android:layout_marginTop="10dp"
         android:orientation="vertical" >
 
         <RadioButton
@@ -110,6 +111,24 @@
             android:text="1080p 60 FPS (Requires extremely fast device and network)" />
     </RadioGroup>
 
+    <TextView
+        android:id="@+id/bitrateLabel"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="5dp"
+        android:layout_marginTop="10dp"
+        android:layout_alignParentRight="true"
+        android:layout_below="@+id/decoderConfigGroup" />
+
+    <SeekBar
+        android:id="@+id/bitrateSeekBar"
+        android:layout_marginTop="10dp"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentLeft="true"
+        android:layout_below="@+id/decoderConfigGroup"
+        android:layout_toLeftOf="@+id/bitrateLabel" />
+    
 	</RelativeLayout>
 	
 </ScrollView>

src/com/limelight/Connection.java

@@ -20,6 +20,8 @@ import android.widget.Button;
 import android.widget.CompoundButton;
 import android.widget.CompoundButton.OnCheckedChangeListener;
 import android.widget.RadioButton;
+import android.widget.SeekBar;
+import android.widget.SeekBar.OnSeekBarChangeListener;
 import android.widget.TextView;
 import android.widget.Toast;
 import android.app.Activity;
@@ -33,6 +35,8 @@ public class Connection extends Activity {
 	private SharedPreferences prefs;
 	private RadioButton rbutton720p30, rbutton720p60, rbutton1080p30, rbutton1080p60;
 	private RadioButton forceSoftDec, autoDec, forceHardDec;
+	private SeekBar bitrateSlider;
+	private TextView bitrateLabel;
 	
 	private static final String DEFAULT_HOST = "";
 	public static final String HOST_KEY = "hostText";
@@ -42,6 +46,7 @@ public class Connection extends Activity {
 		SharedPreferences.Editor editor = prefs.edit();
 		
 		editor.putString(Connection.HOST_KEY, this.hostText.getText().toString());
+		editor.putInt(Game.BITRATE_PREF_STRING, bitrateSlider.getProgress());
 		editor.apply();
 		
 		super.onPause();
@@ -66,12 +71,18 @@ public class Connection extends Activity {
 		this.forceSoftDec = (RadioButton) findViewById(R.id.softwareDec);
 		this.autoDec = (RadioButton) findViewById(R.id.autoDec);
 		this.forceHardDec = (RadioButton) findViewById(R.id.hardwareDec);
+		this.bitrateLabel = (TextView) findViewById(R.id.bitrateLabel);
+		this.bitrateSlider = (SeekBar) findViewById(R.id.bitrateSeekBar);
 
 		prefs = getSharedPreferences(Game.PREFS_FILE_NAME, Context.MODE_MULTI_PROCESS);
 		this.hostText.setText(prefs.getString(Connection.HOST_KEY, Connection.DEFAULT_HOST));
 		
 		boolean res720p = prefs.getInt(Game.HEIGHT_PREF_STRING, Game.DEFAULT_HEIGHT) == 720;
 		boolean fps30 = prefs.getInt(Game.REFRESH_RATE_PREF_STRING, Game.DEFAULT_REFRESH_RATE) == 30;
+		
+		bitrateSlider.setMax(Game.BITRATE_CEILING);
+		bitrateSlider.setProgress(prefs.getInt(Game.BITRATE_PREF_STRING, Game.DEFAULT_BITRATE));
+		updateBitrateLabel();
 
 		rbutton720p30.setChecked(false);
 		rbutton720p60.setChecked(false);
@@ -124,22 +135,30 @@ public class Connection extends Activity {
 				if (buttonView == rbutton720p30) {
 					prefs.edit().putInt(Game.WIDTH_PREF_STRING, 1280).
 					putInt(Game.HEIGHT_PREF_STRING, 720).
-					putInt(Game.REFRESH_RATE_PREF_STRING, 30).commit();
+					putInt(Game.REFRESH_RATE_PREF_STRING, 30).
+					putInt(Game.BITRATE_PREF_STRING, Game.BITRATE_DEFAULT_720_30).commit();
+					bitrateSlider.setProgress(Game.BITRATE_DEFAULT_720_30);
 				}
 				else if (buttonView == rbutton720p60) {
 					prefs.edit().putInt(Game.WIDTH_PREF_STRING, 1280).
 					putInt(Game.HEIGHT_PREF_STRING, 720).
-					putInt(Game.REFRESH_RATE_PREF_STRING, 60).commit();
+					putInt(Game.REFRESH_RATE_PREF_STRING, 60).
+					putInt(Game.BITRATE_PREF_STRING, Game.BITRATE_DEFAULT_720_60).commit();
+					bitrateSlider.setProgress(Game.BITRATE_DEFAULT_720_60);
 				}
 				else if (buttonView == rbutton1080p30) {
 					prefs.edit().putInt(Game.WIDTH_PREF_STRING, 1920).
 					putInt(Game.HEIGHT_PREF_STRING, 1080).
-					putInt(Game.REFRESH_RATE_PREF_STRING, 30).commit();
+					putInt(Game.REFRESH_RATE_PREF_STRING, 30).
+					putInt(Game.BITRATE_PREF_STRING, Game.BITRATE_DEFAULT_1080_30).commit();
+					bitrateSlider.setProgress(Game.BITRATE_DEFAULT_1080_30);
 				}
 				else if (buttonView == rbutton1080p60) {
 					prefs.edit().putInt(Game.WIDTH_PREF_STRING, 1920).
 					putInt(Game.HEIGHT_PREF_STRING, 1080).
-					putInt(Game.REFRESH_RATE_PREF_STRING, 60).commit();
+					putInt(Game.REFRESH_RATE_PREF_STRING, 60).
+					putInt(Game.BITRATE_PREF_STRING, Game.BITRATE_DEFAULT_1080_60).commit();
+					bitrateSlider.setProgress(Game.BITRATE_DEFAULT_1080_60);
 				}
 				else if (buttonView == forceSoftDec) {
 					prefs.edit().putInt(Game.DECODER_PREF_STRING, Game.FORCE_SOFTWARE_DECODER).commit();
@@ -160,6 +179,45 @@ public class Connection extends Activity {
 		forceHardDec.setOnCheckedChangeListener(occl);
 		autoDec.setOnCheckedChangeListener(occl);
 		
+		this.bitrateSlider.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
+			@Override
+			public void onProgressChanged(SeekBar seekBar, int progress,
+					boolean fromUser) {
+				
+				// Verify the user's selection
+				if (fromUser) {
+					int floor;
+					if (rbutton720p30.isChecked()) {
+						floor = Game.BITRATE_FLOOR_720_30;
+					}
+					else if (rbutton720p60.isChecked()){
+						floor = Game.BITRATE_FLOOR_720_60;
+					}
+					else if (rbutton1080p30.isChecked()){
+						floor = Game.BITRATE_FLOOR_1080_30;
+					}
+					else /*if (rbutton1080p60.isChecked())*/ {
+						floor = Game.BITRATE_FLOOR_1080_60;
+					}
+					
+					if (progress < floor) {
+						seekBar.setProgress(floor);
+						return;
+					}
+				}
+				
+				updateBitrateLabel();
+			}
+
+			@Override
+			public void onStartTrackingTouch(SeekBar seekBar) {
+			}
+
+			@Override
+			public void onStopTrackingTouch(SeekBar seekBar) {
+			}
+		});
+		
 		this.statusButton.setOnClickListener(new OnClickListener() {
 			@Override
 			public void onClick(View arg0) {
@@ -240,4 +298,7 @@ public class Connection extends Activity {
 
 	}
 
+	private void updateBitrateLabel() {
+		bitrateLabel.setText(bitrateSlider.getProgress()+" Mbps");
+	}
 }

src/com/limelight/Game.java

@@ -63,11 +63,25 @@ public class Game extends Activity implements SurfaceHolder.Callback, OnGenericM
 	public static final String HEIGHT_PREF_STRING = "ResV";
 	public static final String REFRESH_RATE_PREF_STRING = "FPS";
 	public static final String DECODER_PREF_STRING = "Decoder";
+	public static final String BITRATE_PREF_STRING = "Bitrate";
+	
+	public static final int BITRATE_FLOOR_720_30 = 4;
+	public static final int BITRATE_FLOOR_720_60 = 8;
+	public static final int BITRATE_FLOOR_1080_30 = 10;
+	public static final int BITRATE_FLOOR_1080_60 = 20;
+	
+	public static final int BITRATE_DEFAULT_720_30 = 7;
+	public static final int BITRATE_DEFAULT_720_60 = 10;
+	public static final int BITRATE_DEFAULT_1080_30 = 16;
+	public static final int BITRATE_DEFAULT_1080_60 = 30;
+	
+	public static final int BITRATE_CEILING = 50;
 	
 	public static final int DEFAULT_WIDTH = 1280;
 	public static final int DEFAULT_HEIGHT = 720;
 	public static final int DEFAULT_REFRESH_RATE = 60;
 	public static final int DEFAULT_DECODER = 0;
+	public static final int DEFAULT_BITRATE = BITRATE_DEFAULT_720_60;
 	
 	public static final int FORCE_HARDWARE_DECODER = -1;
 	public static final int AUTOSELECT_DECODER = 0;
@@ -116,10 +130,11 @@ public class Game extends Activity implements SurfaceHolder.Callback, OnGenericM
 			break;
 		}
 
-		int refreshRate;
+		int refreshRate, bitrate;
 		width = prefs.getInt(WIDTH_PREF_STRING, DEFAULT_WIDTH);
 		height = prefs.getInt(HEIGHT_PREF_STRING, DEFAULT_HEIGHT);
 		refreshRate = prefs.getInt(REFRESH_RATE_PREF_STRING, DEFAULT_REFRESH_RATE);
+		bitrate = prefs.getInt(BITRATE_PREF_STRING, DEFAULT_BITRATE);
 		sh.setFixedSize(width, height);
 		
 		Display display = getWindowManager().getDefaultDisplay();
@@ -130,7 +145,7 @@ public class Game extends Activity implements SurfaceHolder.Callback, OnGenericM
 		
 		// Start the connection
 		conn = new NvConnection(Game.this.getIntent().getStringExtra("host"), Game.this,
-				new StreamConfiguration(width, height, refreshRate));
+				new StreamConfiguration(width, height, refreshRate, bitrate * 1000));
 		keybTranslator = new KeyboardTranslator(conn);
 		controllerHandler = new ControllerHandler(conn);