//public override AudioBuffer CreateBuffer(IAudioStream source)
//{
// WaveFormatEx fmt = new WaveFormatEx(source.Format, source.Channels, source.Frequency, source.BitsPerSample);
// DS.DSBufferCapsFlags flags = DS.DSBufferCapsFlags.CtrlVolume | DS.DSBufferCapsFlags.LocDefer |DS.DSBufferCapsFlags.GlobalFocus | DS.DSBufferCapsFlags.GetCurrentPosition2;
// DS.DSBufferDesc desc = new DS.DSBufferDesc(AudioBuffer.DefaultBufferSpan * fmt.nAvgBytesPerSec, flags, &fmt, Guid.Empty);
// AudioBuffer buf = CreateBuffer(ref desc);
// buf._source = source;
// return buf;
//}
public override AudioBuffer CreateBuffer(WaveFormatTag format, int channels, int bps, int frequency, int size)
{
WaveFormatEx fmt = new WaveFormatEx(format, channels, frequency, bps);
DS.DSBufferCapsFlags flags = DS.DSBufferCapsFlags.CtrlVolume | DS.DSBufferCapsFlags.LocDefer | DS.DSBufferCapsFlags.GlobalFocus | DS.DSBufferCapsFlags.GetCurrentPosition2;
DS.DSBufferDesc desc = new DS.DSBufferDesc((uint)size, flags, &fmt, Guid.Empty);
return(new wAudioBuffer(this, ref desc));
}
public override AudioBuffer CreateBuffer(IAudioStream target)
{
int size = AudioBuffer.DefaultBufferSpan * target.Frequency * target.Channels * target.BitsPerSample / 8;
WaveFormatEx fmt = new WaveFormatEx(target.Format, target.Channels, target.Frequency, target.BitsPerSample);
return(new alAudioBuffer(this, fmt, target.Samples)
{
_source = target, _owner = this
});
}
public override AudioBuffer CreateBuffer(IAudioStream target)
{
int size = AudioBuffer.DefaultBufferSpan * target.Frequency * target.Channels * target.BitsPerSample / 8;
WaveFormatEx fmt = new WaveFormatEx(target.Format, target.Channels, target.Frequency, target.BitsPerSample);
DS.DSBufferCapsFlags flags = DS.DSBufferCapsFlags.CtrlVolume | DS.DSBufferCapsFlags.LocDefer | DS.DSBufferCapsFlags.GlobalFocus | DS.DSBufferCapsFlags.GetCurrentPosition2;
DS.DSBufferDesc desc = new DS.DSBufferDesc((uint)size, flags, &fmt, Guid.Empty);
return new wAudioBuffer(this, ref desc) { _source = target, _owner = this };
}
public override AudioBuffer CreateBuffer(IAudioStream target)
{
int size = AudioBuffer.DefaultBufferSpan * target.Frequency * target.Channels * target.BitsPerSample / 8;
WaveFormatEx fmt = new WaveFormatEx(target.Format, target.Channels, target.Frequency, target.BitsPerSample);
DS.DSBufferCapsFlags flags = DS.DSBufferCapsFlags.CtrlVolume | DS.DSBufferCapsFlags.LocDefer | DS.DSBufferCapsFlags.GlobalFocus | DS.DSBufferCapsFlags.GetCurrentPosition2;
DS.DSBufferDesc desc = new DS.DSBufferDesc((uint)size, flags, &fmt, Guid.Empty);
return(new wAudioBuffer(this, ref desc)
{
_source = target, _owner = this
});
}
internal alAudioBuffer(alAudioProvider parent, WaveFormatEx fmt)
{
_parent = parent;
buffersToQueue = new List <int>();
sourceLock = new alSourceLock();
int size = DefaultBufferSpan * (int)fmt.nSamplesPerSec * fmt.nChannels * fmt.wBitsPerSample / 8;
if (size == 0)
{
return;
}
_format = fmt.wFormatTag;
_frequency = (int)fmt.nSamplesPerSec;
_channels = fmt.nChannels;
_bitsPerSample = fmt.wBitsPerSample;
_dataLength = size;
_blockAlign = _bitsPerSample * _channels / 8;
_sampleLength = _dataLength / _blockAlign;
}
public DSBufferDesc(uint bufferSize, DSBufferCapsFlags bufferCaps, WaveFormatEx* format, Guid algorithm)
{
dwSize = Size;
dwFlags = bufferCaps;
dwBufferBytes = bufferSize;
dwReserved = 0;
lpwfxFormat = format;
guid3DAlgorithm = algorithm;
}
