@Override
public void run() {
android.os.Process.setThreadPriority(android.os.Process.THREAD_PRIORITY_URGENT_AUDIO);
Modulation.initDecoder(); // init demodulator
Modulation.initProcess();
recdata = new short[recBufSize / 2];
while (!Thread.interrupted() && !mStopRecording) {
if (recorder == null) {
break;
}
nread = recorder.read(recdata, 0, recBufSize / 2);
if (nread > 0) {
retval = Modulation.process(recdata, nread);
if (retval == 2) {
String str = "";
byte[] result = Modulation.getResult();
try {
str = new String(result, "UTF-8");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
if (mStopRecording) {
continue;
}
Message msg = mHandler.obtainMessage();
msg.what = mEventId;
msg.obj = str;
mHandler.sendMessage(msg);
try {
// when receive a message, sleep a little while;
// so the main thread has a chance to stop recording immediately
Thread.sleep(200);
} catch (InterruptedException e) {
continue;
}
}
}
}
try {
recorder.stop();
recorder.release();
} catch (Exception e) {
e.printStackTrace();
}
recorder = null;
Modulation.releaseDecoder();
}
