Initial migration to Android Studio

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

@@ -0,0 +1,70 @@
+package com.limelight.binding.audio;
+
+import android.media.AudioFormat;
+import android.media.AudioManager;
+import android.media.AudioTrack;
+
+import com.limelight.LimeLog;
+import com.limelight.nvstream.av.audio.AudioRenderer;
+
+public class AndroidAudioRenderer implements AudioRenderer {
+
+	public static final int FRAME_SIZE = 960;
+	
+	private AudioTrack track;
+
+	@Override
+	public boolean streamInitialized(int channelCount, int sampleRate) {
+		int channelConfig;
+		int bufferSize;
+
+		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;
+		}
+
+		bufferSize = Math.max(AudioTrack.getMinBufferSize(sampleRate,
+				channelConfig,
+				AudioFormat.ENCODING_PCM_16BIT),
+				FRAME_SIZE * 2);
+		
+		// Round to next frame
+		bufferSize = (((bufferSize + (FRAME_SIZE - 1)) / FRAME_SIZE) * FRAME_SIZE);
+		
+		LimeLog.info("Audio track buffer size: "+bufferSize);
+		track = new AudioTrack(AudioManager.STREAM_MUSIC,
+				sampleRate,
+				channelConfig,
+				AudioFormat.ENCODING_PCM_16BIT,
+				bufferSize,
+				AudioTrack.MODE_STREAM);
+
+		track.play();
+		return true;
+	}
+
+	@Override
+	public void playDecodedAudio(byte[] audioData, int offset, int length) {
+		track.write(audioData, offset, length);
+	}
+
+	@Override
+	public void streamClosing() {
+		if (track != null) {
+			track.release();
+		}
+	}
+
+	@Override
+	public int getCapabilities() {
+		return 0;
+	}
+}