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Add support for mono CG audios.

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This commit is contained in:
oioitff 2013-06-07 17:14:26 +08:00
parent d49e40069e
commit 49ecb1bdc0
1 changed files with 10 additions and 0 deletions
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10
Core/HW/MediaEngine.cpp
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@ -561,6 +561,16 @@ int MediaEngine::getAudioSamples(u8* buffer) {
u8* frame = audioStream + m_audioPos;
int outbytes = 0;
Atrac3plus_Decoder::Decode(m_audioContext, frame, frameSize - 8, &outbytes, buffer);
if (headerCode1 == 0x24) {
// it a mono atrac3plus, convert it to stereo
s16 *outbuf = (s16*)buffer;
s16 *inbuf = (s16*)buffer;
for (int i = 0x800 - 1; i >= 0; i--) {
s16 sample = inbuf[i];
outbuf[i * 2] = sample;
outbuf[i * 2 + 1] = sample;
}
}
if (nextHeader >= 0) {
m_audioPos = nextHeader;
} else