public void Play()
{
#if DEBUG
this._FillCount = 0;
#endif
if (_DataStream != null)
{
_DataStream.Position = _StartPosition;
}
WaveFormatEx format = Format.GetFormat();
int result = WaveFormNative.waveOutOpen(out _DeviceHandle, Device, ref format, _CallBack, 0,
(int)DeviceOpenFlags.CallbackFunction);
if (result != WaveError.MMSYSERR_NOERROR)
{
throw new SoundCoreException(WaveError.GetMessage(result), result);
}
_IsPlaying = true;
AllocateBuffers();
// Perform Initial fill
WaveOutBuffer current = _RootBuffer;
do
{
FillBuffer(current);
current.BufferFilled();
current = current.NextBuffer;
} while (current != _RootBuffer);
_RootBuffer.Play();
//
// _FillThread = new Thread( new ThreadStart( FillProc ) );
//// _FillThread.Priority = ThreadPriority.Highest;
// _FillThread.Start();
//
// _PlayThread = new Thread( new ThreadStart( PlayProc ) );
// _PlayThread.Start();
}
private void Init()
{
_WaveFormat = new WaveFormatEx();
SetFormatValues();
}
public static extern int waveOutOpen(out IntPtr device, int deviceID, ref WaveFormatEx format, WaveOutProcDelegate callback, int instance, int flags);
//
// private Stream _DataStream;
//
// public WavePlayer( int device, Stream s )
// {
// if ( s == null )
// throw new ArgumentNullException( "s" );
//
// _DataStream = s;
//
// }
public WavePlayer(int device,
int bufferDataSize, int bufferCount,
WaveFormat format,
WaveBufferEmptyHandler bufferEmptyHandler)
{
if (bufferDataSize <= 0)
{
throw new ArgumentOutOfRangeException("bufferDataSize", bufferDataSize, "bufferDataSize must be greater than 0.");
}
this._BufferDataSize = bufferDataSize;
if (bufferCount <= 0)
{
throw new ArgumentOutOfRangeException("bufferCount", bufferCount, "bufferCount must be greater than 0.");
}
if (format == null)
{
throw new ArgumentNullException("format");
}
WaveFormatEx formatEx = format.GetFormat();
this._BufferCount = 2;
if (bufferEmptyHandler == null)
{
throw new ArgumentNullException("bufferEmptyHandler");
}
this._BufferEmptyHandler = bufferEmptyHandler;
int result = WaveFormNative.waveOutOpen(out _Device,
device,
ref formatEx,
_CallBack,
0,
(int)DeviceOpenFlags.CallbackFunction);
if (result != WaveError.MMSYSERR_NOERROR)
{
throw new SoundCoreException(WaveError.GetMessage(result), result);
}
AllocateBuffers();
_IsPlaying = true;
FillBuffer(_Buffers[0]);
_Buffers[0].Play();
// FillBuffers();
//
// _FillThread = new Thread( new ThreadStart( FillBufferLoop ) );
// _FillThread.Start();
//
// _RootBuffer.Play();
_PlayThread = new Thread(new ThreadStart(PlayLoop));
_PlayThread.Priority = ThreadPriority.Highest;
_PlayThread.Start();
}
