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Atrac: Move buffer offset only if needed.

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Hmm, need to manage this buffer smarter, though, when streaming.  Right
now it's only getting it right enough to ask for the right amount of data,
really...

Fixes #8498.
This commit is contained in:
Unknown W. Brackets 2016-01-24 09:07:09 -08:00
parent 0550cd306d
commit f1896abf74
1 changed files with 6 additions and 2 deletions
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8
Core/HLE/sceAtrac.cpp
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@ -1258,8 +1258,12 @@ u32 _AtracDecodeData(int atracID, u8 *outbuf, u32 outbufPtr, u32 *SamplesNum, u3
}
if ((atrac->bufferState_ & ATRAC_STATUS_STREAMED_MASK) == ATRAC_STATUS_STREAMED_MASK) {
// Whatever bytes we have left were added from the loop.
atrac->first_.fileoffset = atrac->FileOffsetBySample(atrac->loopStartSample_ - atrac->FirstOffsetExtra() - atrac->firstSampleOffset_ - atrac->SamplesPerFrame() * 2);
// Skip the initial frame at the start.
u32 loopOffset = atrac->FileOffsetBySample(atrac->loopStartSample_ - atrac->FirstOffsetExtra() - atrac->firstSampleOffset_ - atrac->SamplesPerFrame() * 2);
// TODO: Hmm, need to manage the buffer better. But don't move fileoffset if we already have valid data.
if (loopOffset > atrac->first_.fileoffset || loopOffset + atrac->bufferValidBytes_ < atrac->first_.fileoffset) {
// Skip the initial frame at the start.
atrac->first_.fileoffset = atrac->FileOffsetBySample(atrac->loopStartSample_ - atrac->FirstOffsetExtra() - atrac->firstSampleOffset_ - atrac->SamplesPerFrame() * 2);
}
}
} else if (hitEnd) {
finishFlag = 1;