public void Play(string soundFilePath)
{
ThreadUtils.StartBackgroundThread(
() =>
{
Thread.Sleep(100);
PlayingStopped.RaiseEvent(this);
});
}
private void UnixPlayThread(object state)
{
if (_unixPlayStopEvent.WaitOne(0))
{
return;
}
Stream stream = null;
AudioDevice dev = null;
try
{
lock (s_playSync)
{
dev = AudioDevice.CreateAlsaDevice(_latency);
stream = ReadFile((string)state);
_unixWavData = new WavData(_logger, stream, _unixPlayStopEvent);
}
_unixWavData.Setup(dev);
_unixWavData.Play(dev);
}
catch (ThreadAbortException)
{
}
catch (Exception ex)
{
_logger.LogError(Message.SoundPlayError, ex, (string)state);
}
finally
{
if (dev != null)
{
dev.Dispose();
}
if (stream != null)
{
stream.Close();
}
if (_unixWavData == null || !_unixWavData.IsStopped)
{
PlayingStopped.RaiseEvent(this);
}
}
}
private void WinPlayThread(object state)
{
try
{
using (var stream = ReadFile((string)state))
{
_winPlayer.Stream = stream;
var time = TimeSpan.FromMilliseconds(
(_winPlayer.Stream.Length - 44.0) / (24000 * (16 / 8)) / 1 * 1000 + 100);
_winPlayer.Play();
Thread.Sleep(time);
}
PlayingStopped.RaiseEvent(this);
}
catch (ThreadAbortException)
{
}
catch (Exception ex)
{
_logger.LogError(Message.SoundPlayError, ex, (string)state);
}
}
private void PlayThread(object state)
{
try
{
Stop();
_logger.LogVerbose(Message.SoundSpeexStartPlay, (string)state ?? String.Empty);
var startInfo = new ProcessStartInfo(PLAY_COMMAND, (string)state ?? String.Empty)
{
CreateNoWindow = true,
UseShellExecute = false,
RedirectStandardOutput = true,
RedirectStandardError = true
};
using (_playCommand = Process.Start(startInfo))
{
var res = ProcessHelper.WaitForProcessFinished(_playCommand, null, null);
if (res == ProcessHelper.PROCESS_EXECUTION_FAILED)
{
throw new Exception("Ошибка выполнения процесса: " + _playCommand);
}
}
}
catch (ThreadAbortException)
{
Stop();
}
catch (Exception ex)
{
_logger.LogError(Message.SoundPlayError, ex, (string)state);
}
finally
{
if (_playCommand != null)
{
PlayingStopped.RaiseEvent(this);
}
_playCommand = null;
}
}
protected virtual void OnPlayingStopped()
{
PlayingStopped?.Invoke(this, new PlayAudioUpdatePositionEventArgs(this.AudioReader));
}
