private void playModulation() {
Modulation.initEncoder(); // for play
mTimer = new Timer(true);
mTimerTask =
new TimerTask() {
public void run() {
if (mIsPlaying) {
if (!mIsCurrPlaying) {
play();
mCurCount++;
}
}
}
};
mTimer.schedule(mTimerTask, mPlayInterval, mPlayInterval);
if (Modulation.MODULATION_OPTION_LISTEN_REPLY && initRecord()) {
listenAck();
} else {
while (mIsPlaying) {
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
if (mTimer != null) {
mTimer.cancel();
mTimer = null;
mTimerTask = null;
}
try {
if (mPlayerWeakRef != null && mPlayerWeakRef.get() != null) {
mPlayerWeakRef.get().release();
}
} catch (Exception e) {
e.printStackTrace();
}
Modulation.releaseEncoder();
}
private void listenAck() {
Modulation.initDecoder(); // for record
Modulation.setListenMode('p');
mRecordData = new short[mRecordBufSize / 2];
while (!Thread.interrupted() && mIsPlaying) {
int readBytes = mRecorder.read(mRecordData, 0, mRecordBufSize / 2);
if (readBytes > 0) {
int ret = Modulation.process(mRecordData, readBytes);
if (ret == 2) {
String str = "";
byte[] result = Modulation.getResult();
try {
str = new String(result, "UTF-8");
Log.d(TAG, "recorder ProcessData GetResult : " + str);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
Message msg = mHandler.obtainMessage();
msg.what = Modulation.MODULATION_HANDLER_RECV_NOTIFY_ACK;
mHandler.sendMessage(msg);
// break;
}
} else {
Log.d(TAG, "recorder read ret : " + readBytes);
}
}
try {
if (mRecorder != null) {
mRecorder.stop();
mRecorder.release();
mRecorder = null;
}
} catch (Exception e) {
e.printStackTrace();
}
Modulation.setListenMode('r');
Modulation.releaseDecoder();
}
