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ogg: support different sample formats

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badaix 2016-05-03 21:28:55 +02:00
parent 16be4f53b8
commit 16ea1a5d71
4 changed files with 106 additions and 83 deletions
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18
client/decoder/flacDecoder.cpp
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@ -153,21 +153,21 @@ FLAC__StreamDecoderWriteStatus write_callback(const FLAC__StreamDecoder *decoder
if (sampleFormat.sampleSize == 1)
{
int8_t* pcm = (int8_t*)(pcmChunk->payload + pcmChunk->payloadSize);
for(size_t i = 0; i < frame->header.blocksize; i++)
pcm[sampleFormat.channels*i + channel] = (int8_t)(buffer[channel][i]);
int8_t* chunkBuffer = (int8_t*)(pcmChunk->payload + pcmChunk->payloadSize);
for (size_t i = 0; i < frame->header.blocksize; i++)
chunkBuffer[sampleFormat.channels*i + channel] = (int8_t)(buffer[channel][i]);
}
else if (sampleFormat.sampleSize == 2)
{
int16_t* pcm = (int16_t*)(pcmChunk->payload + pcmChunk->payloadSize);
for(size_t i = 0; i < frame->header.blocksize; i++)
pcm[sampleFormat.channels*i + channel] = SWAP_16((int16_t)(buffer[channel][i]));
int16_t* chunkBuffer = (int16_t*)(pcmChunk->payload + pcmChunk->payloadSize);
for (size_t i = 0; i < frame->header.blocksize; i++)
chunkBuffer[sampleFormat.channels*i + channel] = SWAP_16((int16_t)(buffer[channel][i]));
}
else if (sampleFormat.sampleSize == 4)
{
int32_t* pcm = (int32_t*)(pcmChunk->payload + pcmChunk->payloadSize);
for(size_t i = 0; i < frame->header.blocksize; i++)
pcm[sampleFormat.channels*i + channel] = SWAP_32((int32_t)(buffer[channel][i]));
int32_t* chunkBuffer = (int32_t*)(pcmChunk->payload + pcmChunk->payloadSize);
for (size_t i = 0; i < frame->header.blocksize; i++)
chunkBuffer[sampleFormat.channels*i + channel] = SWAP_32((int32_t)(buffer[channel][i]));
}
}
pcmChunk->payloadSize += bytes;