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CD parity information database

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This commit is contained in:
chudov
2010-02-23 15:15:08 +00:00
parent b613227ada
commit 5b9b266de5
45 changed files with 2017 additions and 793 deletions
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44
CUETools.Codecs.FLAC/CUETools.Codecs.FLAC.cpp
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@@ -268,7 +268,7 @@ namespace CUETools { namespace Codecs { namespace FLAC {
_sampleOffset += _bufferLength;
}
Int32 copyCount = Math::Min(samplesNeeded, SamplesInBuffer);
Array::Copy(_sampleBuffer, _bufferOffset * pcm->ChannelCount, buff->Samples, buffOffset * pcm->ChannelCount, copyCount * pcm->ChannelCount);
Array::Copy(_sampleBuffer->Bytes, _bufferOffset * pcm->BlockAlign, buff->Bytes, buffOffset * pcm->BlockAlign, copyCount * pcm->BlockAlign);
samplesNeeded -= copyCount;
buffOffset += copyCount;
_bufferOffset += copyCount;
@@ -288,7 +288,7 @@ namespace CUETools { namespace Codecs { namespace FLAC {
FLAC__StreamDecoder *_decoder;
Int64 _sampleCount, _sampleOffset;
AudioPCMConfig^ pcm;
array<Int32, 2>^ _sampleBuffer;
AudioBuffer^ _sampleBuffer;
array<unsigned char>^ _readBuffer;
String^ _path;
bool _decoderActive;
@@ -318,23 +318,31 @@ namespace CUETools { namespace Codecs { namespace FLAC {
throw gcnew Exception("Format changes within a file are not allowed.");
}
if ((_sampleBuffer == nullptr) || (_sampleBuffer->GetLength(0) < sampleCount)) {
_sampleBuffer = gcnew array<Int32, 2>(sampleCount, pcm->ChannelCount);
if (_bufferOffset != 0)
throw gcnew Exception("Internal buffer error.");
if (_sampleBuffer == nullptr || _sampleBuffer->Size < sampleCount)
_sampleBuffer = gcnew AudioBuffer(pcm, sampleCount);
_sampleBuffer->Length = sampleCount;
if (pcm->ChannelCount == 2)
_sampleBuffer->Interlace(0, (int*)buffer[0], (int*)buffer[1], sampleCount);
else
{
int _channelCount = pcm->ChannelCount;
for (Int32 iChan = 0; iChan < _channelCount; iChan++)
{
interior_ptr<Int32> pMyBuffer = &_sampleBuffer->Samples[0, iChan];
const FLAC__int32 *pFLACBuffer = buffer[iChan];
const FLAC__int32 *pFLACBufferEnd = pFLACBuffer + sampleCount;
while (pFLACBuffer < pFLACBufferEnd) {
*pMyBuffer = *pFLACBuffer;
pMyBuffer += _channelCount;
pFLACBuffer++;
}
}
}
int _channelCount = pcm->ChannelCount;
for (Int32 iChan = 0; iChan < _channelCount; iChan++) {
interior_ptr<Int32> pMyBuffer = &_sampleBuffer[0, iChan];
const FLAC__int32 *pFLACBuffer = buffer[iChan];
const FLAC__int32 *pFLACBufferEnd = pFLACBuffer + sampleCount;
while (pFLACBuffer < pFLACBufferEnd) {
*pMyBuffer = *pFLACBuffer;
pMyBuffer += _channelCount;
pFLACBuffer++;
}
}
_bufferLength = sampleCount;
return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
}