public void pauseAudio() {
if (mAudioTrack == null) return;
mAudioTrack.pause();
mAudioTrack.flush();
reqThreadrunning = false;
}
public void writeAudio(ByteBuffer audioData, int offset, int len) {
if (mAudioTrack == null) return;
if (!reqThreadrunning) return;
audioData.position(offset);
audioData.get(mAudioData, 0, len);
if (sync++ % 128 == 0) mAudioTrack.flush();
mAudioTrack.write(mAudioData, 0, len);
}
public void terminateAudio() {
mAudioTrack.flush();
mAudioTrack.release();
mAudioTrack = null;
reqThreadrunning = false;
stpe.shutdown();
stpe = null;
}
public void initAudio(int size) {
if (mAudioTrack != null) return;
size /= 8;
mAudioData = new byte[size];
int sampleFreq = 44100;
int bufferSize =
Math.max(
size,
AudioTrack.getMinBufferSize(
sampleFreq,
AudioFormat.CHANNEL_CONFIGURATION_STEREO,
AudioFormat.ENCODING_PCM_16BIT));
mAudioTrack =
new QuakeGVRAudioTrack(
AudioManager.STREAM_MUSIC,
sampleFreq,
AudioFormat.CHANNEL_CONFIGURATION_STEREO,
AudioFormat.ENCODING_PCM_16BIT,
bufferSize,
AudioTrack.MODE_STREAM);
mAudioTrack.play();
long sleeptime = (size * 1000000000l) / (2 * 2 * sampleFreq);
stpe = new ScheduledThreadPoolExecutor(5);
stpe.scheduleAtFixedRate(
new Runnable() {
@Override
public void run() {
if (reqThreadrunning) {
GLES3JNILib.requestAudioData();
}
}
},
0,
sleeptime,
TimeUnit.NANOSECONDS);
}
public void resumeAudio() {
if (mAudioTrack == null) return;
mAudioTrack.play();
reqThreadrunning = true;
}