public void stop() {
if (showing) {
videoReceiver.stop();
codec.close();
audioTrack.stop();
audioTrack.release();
log.debug("VideoSurface.stop().endDrawer()");
endDrawer();
showing = false;
}
}
public void start(ClientOptions opt, Context context) {
if (showing) stop();
synchronized (this) {
codec.init();
mu = codec.samp_rate() / 8000;
maxjitter =
AudioTrack.getMinBufferSize(
codec.samp_rate(), AudioFormat.CHANNEL_OUT_MONO, AudioFormat.ENCODING_PCM_16BIT);
if (maxjitter < 2 * 2 * BUFFER_SIZE * 3 * mu) maxjitter = 2 * 2 * BUFFER_SIZE * 3 * mu;
audioTrack =
new AudioTrack(
AudioManager.STREAM_VOICE_CALL,
codec.samp_rate(),
AudioFormat.CHANNEL_OUT_MONO,
AudioFormat.ENCODING_PCM_16BIT,
maxjitter,
AudioTrack.MODE_STREAM);
AudioManager am = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
/*if (Integer.parseInt(Build.VERSION.SDK) >= 5)
am.setSpeakerphoneOn(true);
else*/
am.setMode(AudioManager.MODE_IN_COMMUNICATION);
audioTrack.play();
running = true;
}
// BigBlueButtonClient bbb = ((BigBlueButton)
// getContext().getApplicationContext()).getHandler();
videoReceiver =
new VideoReceiver(opt) {
@Override
protected void onVideo(Video video) {
// VideoChild vc=new VideoChild(video);
Log.d("video", "video received");
byte[] data = video.getBody();
enqueueFrame(data, data.length);
}
@Override
protected void onAudio(Audio audio) {
// VideoChild vc=new VideoChild(video);
byte[] audioData = audio.getByteArray();
int offset = 1;
// byte[] tmpBuffer = new byte[audioData.length - offset];
// System.arraycopy(audioData, offset, tmpBuffer, 0, tmpBuffer.length);
// pkt.setPayload(tmpBuffer, tmpBuffer.length);
// int decodedSize = codec.decode(pktBuffer, decodedBuffer,
// pkt.getPayloadLength());
System.arraycopy(audioData, offset, pktBuffer, 12, audioData.length - offset);
int decodedSize = codec.decode(pktBuffer, decodedBuffer, audioData.length - offset);
write(decodedBuffer, 0, decodedSize);
}
};
// float tmp = videoReceiver.getAspectRatio();
aspectRatio = DEFAULT_ASPECT_RATIO;
updateLayoutParams(inDialog);
videoReceiver.start();
showing = true;
}