private FlacDecoderWriteStatus WriteCallback(IntPtr decoder, ref FLAC__Frame frame, int **buffer, IntPtr clientData)
{
int blocksize = (int)frame.Header.Blocksize;
if (this.pcm == null)
{
this.pcm = new AudioPCMConfig((int)frame.Header.BitsPerSample, (int)frame.Header.Channels, (int)frame.Header.SampleRate);
this.decoderLength = FLAC__stream_decoder_get_total_samples(this.handle);
}
if (this.audioBuffer == null || this.audioBuffer.Size < blocksize)
{
this.audioBuffer = new AudioBuffer(this.pcm, blocksize);
}
int channelCount = pcm.ChannelCount;
for (int i = 0; i < channelCount; ++i)
{
fixed(int *sampleBufferPtr = this.audioBuffer.Samples)
{
int *source = buffer[i];
int *sourceEnd = source + blocksize;
int *sampleBufferPtrCopy = sampleBufferPtr + i;
while (source != sourceEnd)
{
*sampleBufferPtrCopy = *source;
++source;
sampleBufferPtrCopy += channelCount;
}
}
}
this.audioBuffer.Length = blocksize;
this.audioBufferOffset = 0;
this.decoderPosition += blocksize;
this.audioBuffer.Prepare(this.audioBuffer.Samples, this.audioBuffer.Length);
return(FlacDecoderWriteStatus.Continue);
}
private FlacDecoderWriteStatus WriteCallback(IntPtr decoder, ref FLAC__Frame frame, int** buffer, IntPtr clientData)
{
int blocksize = (int)frame.Header.Blocksize;
if (this.pcm == null)
{
this.pcm = new AudioPCMConfig((int)frame.Header.BitsPerSample, (int)frame.Header.Channels, (int)frame.Header.SampleRate);
this.decoderLength = FLAC__stream_decoder_get_total_samples(this.handle);
}
if (this.audioBuffer == null || this.audioBuffer.Size < blocksize)
{
this.audioBuffer = new AudioBuffer(this.pcm, blocksize);
}
int channelCount = pcm.ChannelCount;
for (int i = 0; i < channelCount; ++i)
{
fixed (int* sampleBufferPtr = this.audioBuffer.Samples)
{
int* source = buffer[i];
int* sourceEnd = source + blocksize;
int* sampleBufferPtrCopy = sampleBufferPtr + i;
while (source != sourceEnd)
{
*sampleBufferPtrCopy = *source;
++source;
sampleBufferPtrCopy += channelCount;
}
}
}
this.audioBuffer.Length = blocksize;
this.audioBufferOffset = 0;
this.decoderPosition += blocksize;
this.audioBuffer.Prepare(this.audioBuffer.Samples, this.audioBuffer.Length);
return FlacDecoderWriteStatus.Continue;
}
