public void stopThread() {
if (at != null) {
at.setStop();
at.interrupt();
at = null;
}
if (nat != null) {
nat.setStop();
nat.interrupt();
nat = null;
}
}
@Override
protected void startRecording() {
super.startRecording();
// create and execute audio capturing thread using internal mic
if (mAudioThread == null) {
mAudioThread = new AudioThread();
mAudioThread.start();
}
}
@Override
public void dispose() {
super.dispose();
disposeProcessors();
}
@Override
public void onMessage(final DataChannel.Buffer inbuf) {
ByteBuffer data = inbuf.data;
if (inbuf.binary) {
if (bStart) {
try {
if (writableByteChannel != null) {
writableByteChannel.write(data);
} else {
Log.e(TAG, "writeableByteChannel is null");
}
} catch (Exception e) {
Log.d(TAG, "os write fail:" + e);
}
}
} else {
int size = data.remaining();
byte[] bytes = new byte[size];
data.get(bytes);
String command = new String(bytes);
String[] cmd_split = command.split(":");
String msgType = cmd_split[0];
String msgKey = cmd_split[1];
if (isAudioMessage(msgType)) {
String audioMsg = "Get Audio: ";
Log.d(TAG, audioMsg + command);
if (msgKey.equalsIgnoreCase("SET")) {
if (cmd_split[2].equalsIgnoreCase("OV")) {
sourceType = SourceType.OV;
setting = "";
} else if (cmd_split[2].equalsIgnoreCase("RTSP")) {
sourceType = SourceType.RTSP;
// collect parameter after SET:
// ex: 1. AUDIO:SET:RTSP:AAC:1:8000:1588:.....
// ex: 2. AUDIO:SET:RTSP:mG711:1:....
// ex: 3. AUDIO:SET:RTSP:aG711:1:....
setting = command.substring(10, command.length());
Log.d(TAG, setting);
}
}
if (msgKey.equalsIgnoreCase("START")) {
if (sourceType == SourceType.UNKNOWN) {
Log.e(TAG, "Audio Something wrong!!");
return;
}
audioMsg = audioMsg + "START";
if (at != null) {
at.setStop();
at.interrupt();
at = null;
}
if (nat != null) {
nat.setStop();
nat.interrupt();
nat = null;
}
for (int jj = 0; jj < 10; jj++) {
try {
mSocketId = new Random().nextInt();
mLss = new LocalServerSocket(LOCAL_ADDR + mSocketId);
break;
} catch (IOException e) {
Log.e(TAG, "fail to create localserversocket :" + e);
}
}
// DECODE FLOW
//
// Intermediary: Localsocket MediaCodec inputBuffer
// MediaCodec outputBuffer
// Flow : Data Channel =======> Sender ========> Receiver ==================>
// Decoder =================> Display to surface/ Play by Audio Track
// Thread : |<---Data Channel thread--->| |<--------- Decode Thread
// --------->| |<--------- Display/play Thread -------->|
//
mReceiver = new LocalSocket();
try {
mReceiver.connect(new LocalSocketAddress(LOCAL_ADDR + mSocketId));
mReceiver.setReceiveBufferSize(100000);
mReceiver.setSoTimeout(200);
mSender = mLss.accept();
mSender.setSendBufferSize(100000);
} catch (IOException e) {
Log.e(TAG, "fail to create mSender mReceiver :" + e);
e.printStackTrace();
}
try {
os = mSender.getOutputStream();
writableByteChannel = Channels.newChannel(os);
is = mReceiver.getInputStream();
} catch (IOException e) {
Log.e(TAG, "fail to get mSender mReceiver :" + e);
e.printStackTrace();
}
bStart = true;
if (sourceType == SourceType.OV) {
// using self adpcm_ima decoder to decode audio
at = new AudioThread(is);
at.start();
} else if (sourceType == SourceType.RTSP) {
// using mediaCodec to decode audio
nat = new NormalAudioThread(is, setting);
nat.start();
}
}
if (msgKey.equalsIgnoreCase("STOP")) {
if (bStart) {
audioMsg = audioMsg + "STOP";
try {
os.close();
is.close();
writableByteChannel.close();
writableByteChannel = null;
os = null;
is = null;
} catch (Exception e) {
Log.e(TAG, "Close input/output stream error : " + e);
}
if (at != null) {
at.setStop();
at.interrupt();
at = null;
}
if (nat != null) {
nat.setStop();
nat.interrupt();
nat = null;
}
bStart = false;
}
}
}
}
}
