private void init(
int payloadType,
AudioSource src,
AudioSender snd,
AudioDestination dst,
AudioReceiver rcv,
int fs) {
Logger.debug("AudioProcessor.init:");
Logger.debug(" destination=" + dst.getClass());
if (src != null) Logger.debug(" source=" + src.getClass());
else Logger.debug(" source=null");
if (snd != null) Logger.debug(" sender=" + snd.getClass());
else Logger.debug(" sender=null");
if (rcv != null) Logger.debug(" receiver=" + rcv.getClass());
else Logger.debug(" receiver=null");
this.payloadType = payloadType;
frameSize = fs;
{
Logger.debug("");
switch (this.payloadType) {
case 0:
encoder = new PCMUCodec4(this);
decoder = new PCMUCodec4(this);
break;
case 8:
encoder = new PCMACodec(this);
decoder = new PCMACodec(this);
break;
default:
encoder = null;
decoder = null;
break;
}
if (encoder != null) Logger.debug("encoder=" + encoder.getClass());
if (decoder != null) Logger.debug("decoder=" + decoder.getClass());
if (encoder != null) encoder.init();
if (decoder != null) decoder.init();
}
source = src;
sender = snd;
destination = dst;
// Logger.debug("AudioProcessor constructor: destination="+destination);
receiver = rcv;
if (sender != null) sender.init(this.payloadType);
AudioFormat format =
new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, 8000, 16, 1, 2, 8000, bigEndian);
// AudioFormat format=new AudioFormat(AudioFormat.Encoding.PCM_SIGNED,22050,8,1,1,22050,false);
if (source != null) source.init(this, format, frameSize);
if (destination != null) destination.init(this, format, frameSize);
else Logger.error("AudioProcessor: destination=null");
if (receiver != null) receiver.init(this);
}
public void stop() {
Logger.info("AudioProcessor.stop: closing all inputs and outputs");
if (source != null) source.close();
if (sender != null) sender.close();
if (destination != null) destination.close();
if (receiver != null) receiver.close();
return;
}
public boolean start() {
boolean ok = false;
if (source != null) source.go();
if (sender != null) sender.go();
if (destination != null) destination.go();
if (receiver != null) receiver.go();
ok = true;
return ok;
}
void resumeAudio() {
audioPaused = false;
destination.play();
}
void pauseAudio() {
audioPaused = true;
destination.stop();
}
public void onIncomingDecodedFrame(byte[] b) {
Logger.hysteria("AudioPorcessor.onIncomingDecodedFrame");
if (b == null) Logger.error("Decoded frame = null");
if (destination != null) destination.onReceivedDestinationFrame(b);
else Logger.error("Audio destination = null");
}
