public bool StopDecoder()
{
try
{
if (_mediaCodec != null)
{
_mediaCodec.Stop();
_mediaCodec.Release();
}
if (_audioTrack != null)
{
_audioTrack.Stop();
_audioTrack.Release();
}
_encoderThread?.Interrupt();
_decoderThread?.Interrupt();
return(true);
}
catch (Exception)
{
return(false);
}
}
public void Clear()
{
recorder?.Stop();
recorder?.Release();
recorder?.Dispose();
recorder = null;
audioTrack?.Stop();
audioTrack?.Release();
audioTrack?.Dispose();
audioTrack = null;
}
/* //play short tone on cennection
* private void websocketClient_Opened(object sender, EventArgs e)
* {
*
* websocketClient.Send("2000");
* Thread.Sleep(333);
* websocketClient.Send("2000");
*
* }
*/
private void websocketClient_MessageReceived(object sender, MessageReceivedEventArgs e)
{
if (!isPlaying)
{
byte[] GeneratedSnd = CreateSound(int.Parse(e.Message));
track = new AudioTrack(Stream.Music, 8000, ChannelOut.Mono, Encoding.Pcm16bit, 80000, AudioTrackMode.Static);
prevTone = int.Parse(e.Message);
isPlaying = !isPlaying;
track.Write(GeneratedSnd, 0, 80000);
try
{
track.Play();
}
catch (Java.Lang.IllegalStateException)
{
track.Flush();
track.Release();
}
}
else if (isPlaying && prevTone != int.Parse(e.Message))
{
isPlaying = !isPlaying;
track.Stop();
track.Flush();
track.Release();
byte[] GeneratedSnd = CreateSound(int.Parse(e.Message));
track = new AudioTrack(Stream.Music, 8000, ChannelOut.Mono, Encoding.Pcm16bit, 80000, AudioTrackMode.Static);
prevTone = int.Parse(e.Message);
isPlaying = !isPlaying;
track.Write(GeneratedSnd, 0, 80000);
try
{
track.Play();
}
catch (Java.Lang.IllegalStateException)
{
track.Flush();
track.Release();
}
}
else
{
isPlaying = !isPlaying;
track.Stop();
track.Flush();
track.Release();
}
}
public void AudioPlayRelease()
{
record.Stop();
audioTrack.Stop();
audioTrack.Release();
record.Release();
}
public void Stop()
{
lock (stateLocker)
{
if (recorder != null)
{
if (recorder.RecordingState == RecordState.Recording)
{
recorder.Stop();
recorder.Release();
recorder = null;
recordingThread = null;
}
}
if (player != null)
{
if (player.PlayState == PlayState.Playing)
{
player.Stop();
player.Release();
player = null;
}
}
OnMessage?.Invoke(this, "Stopped");
}
}
public void stop()
{
if (!running)
{
return;
}
running = false;
MainActivity.Instance.VolumeControlStream = Stream.NotificationDefault;
if (audioPlayer != null)
{
try
{
audioPlayer.Stop();
audioPlayer.Release();
}
catch (Exception)
{
}
audioPlayer.Dispose();
audioPlayer = null;
}
if (audioDecoder != null)
{
audioDecoder.stop();
audioDecoder.Dispose();
audioDecoder = null;
}
bufferSize = 0;
}
void IDualityBackend.Shutdown()
{
// Shut down the streaming thread
if (streamWorker != null)
{
streamWorkerEnd = true;
if (!streamWorker.Join(1000))
{
streamWorker.Abort();
}
streamWorkerQueueEvent.Dispose();
streamWorkerEnd = false;
streamWorkerQueueEvent = null;
streamWorkerQueue = null;
streamWorker = null;
}
if (masterTrack != null)
{
masterTrack.Stop();
masterTrack.Dispose();
masterTrack = null;
}
if (activeInstance == this)
{
activeInstance = null;
}
}
public async Task PlayOnce(System.IO.Stream stream)
{
await Task.Run(() =>
{
try
{
int sampleRate = 16000;
var channel = ChannelOut.Mono;
var encoding = Android.Media.Encoding.Pcm16bit;
var buffSize = AudioTrack.GetMinBufferSize(sampleRate, channel, encoding);
if (_playOnceAudioTrack == null)
{
_playOnceAudioTrack = new AudioTrack(Stream.Music, sampleRate, channel, encoding, buffSize, AudioTrackMode.Stream);
}
_playOnceAudioTrack.Stop();
_playOnceAudioTrack.Flush();
var buffer = new byte[stream.Length];
stream.Read(buffer, 0, buffer.Length);
_playOnceAudioTrack.Play();
_playOnceAudioTrack.Write(buffer, 0, buffer.Length);
}
catch (Exception ex)
{
}
});
}
public void StopPlaying()
{
if (audioTrack != null)
{
audioTrack.Stop();
audioTrack.Release();
}
}
private void AudioTrackStop()
{
if (audioTrack != null)
{
audioTrack.Stop();
audioTrack.Release();
audioTrack = null;
}
}
public void Close()
{
if (audioTrack != null)
{
audioTrack.Stop();
audioTrack.Release();
audioTrack.Dispose();
}
}
public void StopProgressTone()
{
if (mProgressTone != null)
{
mProgressTone.Stop();
mProgressTone.Release();
mProgressTone = null;
}
}
public void Stop()
{
if (Track != null)
{
Track.Stop();
Track.Dispose();
Track = null;
}
}
public void Stop()
{
if (audioTrack != null)
{
audioTrack.Stop();
audioTrack.Release();
audioTrack = null;
}
}
public static void ReturnAudioTrack(AudioTrack audioTrack)
{
AudioTrackData audioTrackData = null;
for (int i = 0; i < m_audioTracks.Count; i++)
{
if (m_audioTracks[i].AudioTrack == audioTrack)
{
audioTrackData = m_audioTracks[i];
break;
}
}
if (!Mixer.EnableAudioTrackCaching)
{
if (audioTrackData != null)
{
m_audioTracks.Remove(audioTrackData);
}
audioTrack.Pause();
audioTrack.Release();
return;
}
if (audioTrackData == null)
{
audioTrack.Pause();
audioTrack.Release();
return;
}
bool flag = false;
if (m_audioTracks.Count > 16)
{
flag = true;
for (int j = 0; j < m_audioTracks.Count; j++)
{
if (m_audioTracks[j].BytesCount < audioTrackData.BytesCount)
{
flag = false;
break;
}
}
}
if (flag)
{
audioTrack.Pause();
audioTrack.Release();
m_audioTracks.Remove(audioTrackData);
}
else
{
audioTrack.Stop();
audioTrack.SetPlaybackHeadPosition(audioTrackData.BytesCount / audioTrackData.SoundBuffer.ChannelsCount / 2);
audioTrackData.ReloadStaticDataTime = Time.FrameStartTime + 0.75;
}
LogCacheStats();
}
public void Stop()
{
if (_audioTrack == null)
{
return;
}
_audioTrack.Stop();
_audioTrack.Release();
_audioTrack = null;
}
private void StopImmediate()
{
if (audioTrackImmediate != null)
{
audioTrackImmediate.Stop();
audioTrackImmediate.Release();
audioTrackImmediate.Dispose();
audioTrackImmediate = null;
}
}
public void Stop()
{
if (playingTask != null)
{
quit = true;
playingTask.Wait();
playingTask = null;
}
audioTrack.Stop();
}
public void StopPlaying()
{
WvlLogger.Log(LogType.TraceAll, "StopPlaying()");
if (audioTrack != null)
{
audioTrack.Stop();
audioTrack.Release();
audioTrack = null;
}
}
public void Stop()
{
if (!_isPlaying)
{
return;
}
_audioTrack.Stop();
_audioTrack = null;
_isPlaying = false;
}
public void stop()
{
if (audioPlayer == null)
{
return;
}
audioPlayer.Stop();
audioPlayer.Release();
audioPlayer.Dispose();
audioPlayer = null;
running = false;
}
public void PlaySound(int sampling_rate, byte[] pcm_data)
{
if (audio != null)
{
audio.Stop();
audio.Release();
}
audio = new AudioTrack(Stream.Music, sampling_rate, ChannelOut.Mono, Encoding.Pcm16bit
, pcm_data.Length * sizeof(short), AudioTrackMode.Static);
audio.Write(pcm_data, 0, pcm_data.Length);
audio.Play();
}
public void PlaySound(int samplingRate, byte[] pcmData)
{
if (previousAudioTrack != null)
{
previousAudioTrack.Stop();
previousAudioTrack.Release();
}
AudioTrack audioTrack = new AudioTrack(Stream.Music, samplingRate, ChannelOut.Mono, Android.Media.Encoding.Pcm16bit, pcmData.Length * sizeof(short), AudioTrackMode.Static);
audioTrack.Write(pcmData, 0, pcmData.Length);
audioTrack.Play();
previousAudioTrack = audioTrack;
}
private void TogglePause()
{
if (audioTrack.IsRunning)
{
audioTrack.Stop();
}
else
{
if (audioTrack.CurrentTime >= audioTrack.Length)
{
audioTrack.Seek(0); // Reset
}
audioTrack.Start();
}
}
void playSound(int freq, int duration)
{
var sampleRate = 8000;
var generatedSnd = genTone(sampleRate, freq, (duration * sampleRate) / 1000);
AudioTrack audioTrack = new AudioTrack(Stream.Music,
sampleRate, ChannelConfiguration.Mono, Encoding.Pcm16bit, generatedSnd.Length, AudioTrackMode.Stream);
audioTrack.Play();
audioTrack.Write(generatedSnd, 0, generatedSnd.Length);
while (audioTrack.PlayState == PlayState.Playing)
{
Thread.Sleep(10);
}
audioTrack.Stop();
}
/// <summary>
/// Stop the audio
/// </summary>
public static void Stop()
{
if (active)
{
Pause();
if (song.IsPlaying)
{
song.Stop();
}
song.Dispose();
song = null;
Reset();
}
}
public void Stop()
{
if (State == SoundStates.Stopped)
{
return;
}
if (instance == null)
{
return;
}
instance.Stop();
instance.Release();
instance.Dispose();
instance = null;
audio.removeinstance();
State = SoundStates.Stopped;
}
public void stop()
{
running = false;
lock (pendingFrames)
{
pendingFrames.Clear();
availableBuffers.Clear();
}
if (audioPlayer != null)
{
try
{
audioPlayer.Stop();
audioPlayer.Release();
}
catch (Exception)
{
}
audioPlayer.Dispose();
audioPlayer = null;
}
if (audioDecoder != null)
{
try
{
audioDecoder.Stop();
audioDecoder.Release();
}
catch (Exception)
{
}
audioDecoder.Dispose();
audioDecoder = null;
}
bufferSize = 0;
}
private void OnPlayButton(string koe, int speed)
{
var wav = new AquesTalk().synthe(koe, speed);
if (wav.Length == 1)
{
return;
}
if (_audioTrack != null)
{
_audioTrack.Stop();
_audioTrack.Release();
_audioTrack.Dispose();
}
_audioTrack =
new AudioTrack(Stream.Music, 8000, ChannelOut.Mono, Encoding.Pcm16bit, wav.Length - 44,
AudioTrackMode.Static);
_audioTrack.Write(wav, 44, wav.Length - 44);
_audioTrack.Play();
}
private void OnPeriodFinished()
{
int audioDataBufferSize;
SoundEffectInstance instance;
lock (this)
{
++BuffersToWrite;
if (BuffersToWrite == NumberOfSubBuffersInAudioTrack)
{
Track.Stop();
}
instance = CurrentInstance;
if (instance == null)
{
return;
}
instance.readBufferPosition += bufferSize;
audioDataBufferSize = instance.soundEffect.WaveDataSize;
while (instance.readBufferPosition >= audioDataBufferSize && instance.IsLooped && !instance.exitLoopRequested)
{
instance.readBufferPosition -= audioDataBufferSize;
}
if (instance.readBufferPosition < audioDataBufferSize && !ShouldStop)
{
WriteNextAudioBufferToTrack();
}
}
if ((instance.readBufferPosition >= audioDataBufferSize || ShouldStop) && instance.PlayState != SoundPlayState.Paused)
{
instance.Stop();
}
}
