//
// CreateTrack
//
private void CreateTrack(bool tryRelease)
{
int numToWrite, numWritten;
if (effect.dataArray is sbyte[] byteData)
{
numToWrite = byteData.Length;
track = new android.media.AudioTrack(
android.media.AudioManager.STREAM_MUSIC,
effect.sampleRate, effect.channelConfig,
android.media.AudioFormat.ENCODING_PCM_8BIT,
numToWrite, android.media.AudioTrack.MODE_STATIC);
numWritten = track.write(byteData, 0, numToWrite);
}
else if (effect.dataArray is short[] shortData)
{
numToWrite = shortData.Length;
track = new android.media.AudioTrack(
android.media.AudioManager.STREAM_MUSIC,
effect.sampleRate, effect.channelConfig,
android.media.AudioFormat.ENCODING_PCM_16BIT,
numToWrite * 2, android.media.AudioTrack.MODE_STATIC);
numWritten = track.write(shortData, 0, numToWrite);
}
else
{
numToWrite = 0;
numWritten = android.media.AudioTrack.ERROR_INVALID_OPERATION;
}
if (numWritten != numToWrite)
{
track = null;
if (numWritten < 0)
{
if (SoundEffect.ReleaseInstance())
{
CreateTrack(false);
}
}
if (track == null)
{
GameRunner.Log($"SoundEffectInstance '{effect.Name}' error {numWritten}/{numToWrite}");
}
return;
}
track.setNotificationMarkerPosition(effect.markerFrame);
track.setPlaybackPositionUpdateListener(watcher = new SoundEffectInstanceWatcher());
}
//
// ReleaseTrack
//
public bool ReleaseTrack(bool disposing)
{
var track = this.track;
if (track != null)
{
if (disposing || track.getPlayState() == 1 /* android.media.AudioTrack.PLAYSTATE_STOPPED */)
{
this.track = null;
track.setPlaybackPositionUpdateListener(null);
track.stop();
track.release();
return(true);
}
}
return(false);
}
void android.media.AudioTrack.OnPlaybackPositionUpdateListener.onPeriodicNotification(android.media.AudioTrack arg0)
{
global::MonoJavaBridge.JNIEnv @__env = global::MonoJavaBridge.JNIEnv.ThreadEnv;
if (!IsClrObject)
{
@__env.CallVoidMethod(this.JvmHandle, global::android.media.AudioTrack.OnPlaybackPositionUpdateListener_._onPeriodicNotification4891, global::MonoJavaBridge.JavaBridge.ConvertToValue(arg0));
}
else
{
@__env.CallNonVirtualVoidMethod(this.JvmHandle, global::android.media.AudioTrack.OnPlaybackPositionUpdateListener_.staticClass, global::android.media.AudioTrack.OnPlaybackPositionUpdateListener_._onPeriodicNotification4891, global::MonoJavaBridge.JavaBridge.ConvertToValue(arg0));
}
}
