/// <summary>
/// Stop audio source.
/// </summary>
///
/// <remarks><para>Stops audio source.</para>
/// </remarks>
///
public void Stop()
{
if (_sampleChannel != null)
{
_sampleChannel.PreVolumeMeter -= SampleChannelPreVolumeMeter;
}
if (_waveIn != null)
{
// signal to stop
_waveIn.DataAvailable -= WaveInDataAvailable;
_waveIn.StopRecording();
_waveIn.RecordingStopped -= WaveInRecordingStopped;
if (WaveOutProvider != null)
{
if (WaveOutProvider.BufferedBytes > 0)
{
WaveOutProvider.ClearBuffer();
}
WaveOutProvider = null;
}
_waveIn.Dispose();
_waveIn = null;
}
}
/// <summary>
/// Stop audio source.
/// </summary>
///
/// <remarks><para>Stops audio source.</para>
/// </remarks>
///
public void Stop()
{
var wi = _waveIn;
if (wi == null)
{
return;
}
// signal to stop
var sc = _sampleChannel;
if (sc != null)
{
sc.PreVolumeMeter -= SampleChannelPreVolumeMeter;
}
wi.DataAvailable -= WaveInDataAvailable;
try { wi.StopRecording(); }
catch (Exception ex)
{
Logger.LogExceptionToFile(ex, "Device");
}
wi.RecordingStopped -= WaveInRecordingStopped;
if (WaveOutProvider?.BufferedBytes > 0)
{
WaveOutProvider?.ClearBuffer();
}
_started = false;
}
public void WaitForStop()
{
if (_sampleChannel != null)
{
_sampleChannel.PreVolumeMeter -= SampleChannelPreVolumeMeter;
}
if (!IsRunning)
{
return;
}
_stopEvent.Set();
_thread.Join(MainForm.ThreadKillDelay);
if (_thread != null && !_thread.Join(TimeSpan.Zero))
{
_thread.Abort();
}
Free();
if (_waveProvider != null && _waveProvider.BufferedBytes > 0)
{
_waveProvider.ClearBuffer();
}
if (WaveOutProvider?.BufferedBytes > 0)
{
WaveOutProvider.ClearBuffer();
}
}
/// <summary>
/// Stop audio source.
/// </summary>
///
/// <remarks><para>Stops audio source.</para>
/// </remarks>
///
public void Stop()
{
if (IsRunning)
{
_stopEvent.Set();
try
{
if (!_thread.Join(TimeSpan.Zero))
{
_thread.Join();
}
}
catch { }
Free();
if (_sampleChannel != null)
{
_sampleChannel.PreVolumeMeter -= SampleChannelPreVolumeMeter;
}
if (_waveProvider != null && _waveProvider.BufferedBytes > 0)
{
_waveProvider.ClearBuffer();
}
if (WaveOutProvider != null)
{
if (WaveOutProvider.BufferedBytes > 0)
{
WaveOutProvider.ClearBuffer();
}
}
}
}
/// <summary>
/// Stop audio source.
/// </summary>
///
/// <remarks><para>Stops audio source.</para>
/// </remarks>
///
public void Stop()
{
if (_waveIn != null)
{
// signal to stop
try { _waveIn.StopRecording(); }
catch (Exception ex)
{
MainForm.LogExceptionToFile(ex);
}
_waveIn.DataAvailable -= WaveInDataAvailable;
_waveIn.RecordingStopped -= WaveInRecordingStopped;
_waveIn = null;
_isrunning = false;
if (_sampleChannel != null)
{
_sampleChannel.PreVolumeMeter -= SampleChannelPreVolumeMeter;
}
if (WaveOutProvider != null)
{
if (WaveOutProvider.BufferedBytes > 0)
{
WaveOutProvider.ClearBuffer();
}
}
}
}
/// <summary>
/// Stop audio source.
/// </summary>
///
/// <remarks><para>Stops audio source.</para>
/// </remarks>
///
public void Stop()
{
if (!IsRunning) return;
_stopEvent.Set();
try
{
if (!_thread.Join(TimeSpan.Zero))
_thread.Join();
}
catch
{
// ignored
}
Free();
if (_sampleChannel!=null)
_sampleChannel.PreVolumeMeter -= SampleChannelPreVolumeMeter;
if (_waveProvider != null && _waveProvider.BufferedBytes > 0)
_waveProvider.ClearBuffer();
if (WaveOutProvider?.BufferedBytes>0) WaveOutProvider.ClearBuffer();
}
private void DirectStreamListener()
{
_abort = new ManualResetEvent(false);
try
{
var data = new byte[PacketSize];
if (_stream != null)
{
while (!_abort.WaitOne(0) && !MainForm.ShuttingDown)
{
var da = DataAvailable;
if (da != null)
{
int recbytesize = _stream.Read(data, 0, PacketSize);
if (recbytesize > 0)
{
if (_sampleChannel != null)
{
_waveProvider.AddSamples(data, 0, recbytesize);
var sampleBuffer = new float[recbytesize];
int read = _sampleChannel.Read(sampleBuffer, 0, recbytesize);
da(this, new DataAvailableEventArgs((byte[])data.Clone(), read));
if (Listening)
{
WaveOutProvider?.AddSamples(data, 0, read);
}
}
}
else
{
break;
}
}
}
}
}
catch (Exception e)
{
_res = ReasonToFinishPlaying.DeviceLost;
Logger.LogException(e, "Direct");
}
_stream?.Close();
_stream = null;
if (_sampleChannel != null)
{
_sampleChannel.PreVolumeMeter -= SampleChannelPreVolumeMeter;
}
if (_waveProvider != null && _waveProvider.BufferedBytes > 0)
{
_waveProvider.ClearBuffer();
}
if (WaveOutProvider?.BufferedBytes > 0)
{
WaveOutProvider.ClearBuffer();
}
AudioFinished?.Invoke(this, new PlayingFinishedEventArgs(_res));
_abort.Close();
}
private void SpyServerListener()
{
var data = new byte[3200];
try
{
var request = (HttpWebRequest)WebRequest.Create(_source);
request.Timeout = 10000;
request.ReadWriteTimeout = 5000;
var response = request.GetResponse();
using (Stream stream = response.GetResponseStream())
{
if (stream == null)
{
throw new Exception("Stream is null");
}
stream.ReadTimeout = 5000;
while (!_stopEvent.WaitOne(0, false))
{
int recbytesize = stream.Read(data, 0, 3200);
if (recbytesize == 0)
{
throw new Exception("lost stream");
}
byte[] dec;
ALawDecoder.ALawDecode(data, recbytesize, out dec);
var da = DataAvailable;
if (da != null)
{
if (_sampleChannel != null)
{
_waveProvider.AddSamples(dec, 0, dec.Length);
var sampleBuffer = new float[dec.Length];
int read = _sampleChannel.Read(sampleBuffer, 0, dec.Length);
da(this, new DataAvailableEventArgs((byte[])dec.Clone(), read));
if (Listening)
{
WaveOutProvider?.AddSamples(dec, 0, read);
}
}
}
else
{
break;
}
// need to stop ?
if (_stopEvent.WaitOne(0, false))
{
break;
}
}
}
AudioFinished?.Invoke(this, new PlayingFinishedEventArgs(ReasonToFinishPlaying.StoppedByUser));
}
catch (Exception e)
{
var af = AudioFinished;
af?.Invoke(this, new PlayingFinishedEventArgs(ReasonToFinishPlaying.DeviceLost));
//Logger.LogExceptionToFile(e,"ispyServer");
}
if (_sampleChannel != null)
{
_sampleChannel.PreVolumeMeter -= SampleChannelPreVolumeMeter;
_sampleChannel = null;
}
if (_waveProvider?.BufferedBytes > 0)
{
_waveProvider.ClearBuffer();
}
if (WaveOutProvider?.BufferedBytes > 0)
{
WaveOutProvider?.ClearBuffer();
}
}
private void FfmpegListener()
{
_reasonToStop = ReasonToFinishPlaying.StoppedByUser;
_afr = null;
bool open = false;
string errmsg = "";
try
{
Program.FfmpegMutex.WaitOne();
_afr = new AudioFileReader();
int i = _source.IndexOf("://", StringComparison.Ordinal);
if (i > -1)
{
_source = _source.Substring(0, i).ToLower() + _source.Substring(i);
}
_afr.Timeout = Timeout;
_afr.AnalyzeDuration = AnalyseDuration;
_afr.Headers = Headers;
_afr.Cookies = Cookies;
_afr.UserAgent = UserAgent;
_afr.Open(_source);
open = true;
}
catch (Exception ex)
{
MainForm.LogExceptionToFile(ex, "FFMPEG");
}
finally
{
try
{
Program.FfmpegMutex.ReleaseMutex();
}
catch (ObjectDisposedException)
{
//can happen on shutdown
}
}
if (_afr == null || !_afr.IsOpen || !open)
{
ShutDown("Could not open audio stream" + ": " + _source);
return;
}
RecordingFormat = new WaveFormat(_afr.SampleRate, 16, _afr.Channels);
_waveProvider = new BufferedWaveProvider(RecordingFormat)
{
DiscardOnBufferOverflow = true, BufferDuration = TimeSpan.FromMilliseconds(500)
};
_sampleChannel = new SampleChannel(_waveProvider);
_sampleChannel.PreVolumeMeter += SampleChannelPreVolumeMeter;
LastFrame = DateTime.UtcNow;
try
{
while (!_stopEvent.WaitOne(10, false) && !MainForm.ShuttingDown)
{
byte[] data = _afr.ReadAudioFrame();
if (data != null && data.Length > 0)
{
LastFrame = DateTime.UtcNow;
var da = DataAvailable;
if (da != null)
{
//forces processing of volume level without piping it out
_waveProvider.AddSamples(data, 0, data.Length);
var sampleBuffer = new float[data.Length];
_sampleChannel.Read(sampleBuffer, 0, data.Length);
da.Invoke(this, new DataAvailableEventArgs((byte[])data.Clone()));
if (WaveOutProvider != null && Listening)
{
WaveOutProvider.AddSamples(data, 0, data.Length);
}
}
if (_stopEvent.WaitOne(30, false))
{
break;
}
}
else
{
if ((DateTime.UtcNow - LastFrame).TotalMilliseconds > Timeout)
{
throw new Exception("Audio source timeout");
}
if (_stopEvent.WaitOne(30, false))
{
break;
}
}
}
}
catch (Exception e)
{
MainForm.LogExceptionToFile(e, "FFMPEG");
errmsg = e.Message;
}
if (_sampleChannel != null)
{
_sampleChannel.PreVolumeMeter -= SampleChannelPreVolumeMeter;
_sampleChannel = null;
}
if (_waveProvider?.BufferedBytes > 0)
{
_waveProvider.ClearBuffer();
}
if (WaveOutProvider?.BufferedBytes > 0)
{
WaveOutProvider?.ClearBuffer();
}
ShutDown(errmsg);
}
private void WebStreamListener()
{
try
{
var data = new byte[6400];
if (_socket != null)
{
while (!_abort.WaitOne(20) && !MainForm.ShuttingDown)
{
var da = DataAvailable;
if (da != null)
{
int recbytesize = _socket.Receive(data, 0, 6400, SocketFlags.None);
if (_sampleChannel != null)
{
_waveProvider.AddSamples(data, 0, recbytesize);
var sampleBuffer = new float[recbytesize];
int read = _sampleChannel.Read(sampleBuffer, 0, recbytesize);
da(this, new DataAvailableEventArgs((byte[])data.Clone(), read));
if (Listening)
{
WaveOutProvider?.AddSamples(data, 0, read);
}
}
}
else
{
break;
}
}
}
}
catch (Exception e)
{
_res = ReasonToFinishPlaying.DeviceLost;
Logger.LogException(e, "WebStream");
}
if (_socket != null)
{
_socket.Close();
_socket = null;
}
if (_sampleChannel != null)
{
_sampleChannel.PreVolumeMeter -= SampleChannelPreVolumeMeter;
}
if (_waveProvider != null && _waveProvider.BufferedBytes > 0)
{
_waveProvider.ClearBuffer();
}
if (WaveOutProvider?.BufferedBytes > 0)
{
WaveOutProvider.ClearBuffer();
}
AudioFinished?.Invoke(this, new PlayingFinishedEventArgs(_res));
}
private void SpyServerListener()
{
var data = new byte[3200];
try
{
var request = (HttpWebRequest)WebRequest.Create(_source);
request.Timeout = 10000;
request.ReadWriteTimeout = 5000;
var response = request.GetResponse();
using (Stream stream = response.GetResponseStream())
{
if (stream == null)
{
throw new Exception("Stream is null");
}
stream.ReadTimeout = 5000;
while (!_stopEvent.WaitOne(0, false))
{
int recbytesize = stream.Read(data, 0, 3200);
if (recbytesize == 0)
{
throw new Exception("lost stream");
}
var recive = Encoding.UTF8.GetString(data, 0, recbytesize);
if (recive.Equals("setCurrentVolumeMute"))
{
setVolumeMute();
}
else if (recive.StartsWith("setCurrentVolume"))
{
if (recive.IndexOf("#") > -1)
{
var cmd = recive.Split(new[] { '#' });
Thread setValueThread = new Thread(new ParameterizedThreadStart(this.setVolumeFromServer));
setValueThread.IsBackground = true;
setValueThread.Start(cmd[1]);
Thread setValueThread1 = new Thread(new ParameterizedThreadStart(this.setVolumeWINMM));
setValueThread1.IsBackground = true;
setValueThread1.Start(cmd[1]);
}
}
else
{
byte[] dec;
ALawDecoder.ALawDecode(data, recbytesize, out dec);
var da = DataAvailable;
if (da != null)
{
if (_sampleChannel != null)
{
_waveProvider.AddSamples(dec, 0, dec.Length);
var sampleBuffer = new float[dec.Length];
int read = _sampleChannel.Read(sampleBuffer, 0, dec.Length);
da(this, new DataAvailableEventArgs((byte[])dec.Clone(), read));
if (Listening)
{
WaveOutProvider?.AddSamples(dec, 0, read);
}
}
}
else
{
break;
}
// need to stop ?
if (_stopEvent.WaitOne(0, false))
{
break;
}
}
}
}
AudioFinished?.Invoke(this, new PlayingFinishedEventArgs(ReasonToFinishPlaying.StoppedByUser));
}
catch (Exception e)
{
var af = AudioFinished;
af?.Invoke(this, new PlayingFinishedEventArgs(ReasonToFinishPlaying.DeviceLost));
//Logger.LogExceptionToFile(e,"ispyServer");
}
if (_sampleChannel != null)
{
_sampleChannel.PreVolumeMeter -= SampleChannelPreVolumeMeter;
_sampleChannel = null;
}
if (_waveProvider?.BufferedBytes > 0)
{
_waveProvider.ClearBuffer();
}
if (WaveOutProvider?.BufferedBytes > 0)
{
WaveOutProvider?.ClearBuffer();
}
}
