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Handle atrac files with larger "fact" chunks.

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Ends up with the a separate offset for loops, it seems like.  This corrects
looping information for these files.
This commit is contained in:
Unknown W. Brackets 2014-09-27 20:24:50 -07:00
parent 58afdfac60
commit 3856a53503
1 changed files with 10 additions and 5 deletions
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15
Core/HLE/sceAtrac.cpp
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@ -440,6 +440,7 @@ int Atrac::Analyze() {
first.filesize = Memory::Read_U32(first.addr + 4) + 8;
u32 offset = 12;
int loopFirstSampleOffset = 0;
firstSampleoffset = 0;
this->decodeEnd = first.filesize;
@ -471,9 +472,13 @@ int Atrac::Analyze() {
break;
case FACT_CHUNK_MAGIC:
{
if (chunkSize >= 8) {
endSample = Memory::Read_U32(first.addr + offset);
firstSampleoffset = Memory::Read_U32(first.addr + offset + 4);
endSample = Memory::Read_U32(first.addr + offset);
firstSampleoffset = Memory::Read_U32(first.addr + offset + 4);
if (chunkSize >= 12) {
// Seems like this indicates it's got a separate offset for loops.
loopFirstSampleOffset = Memory::Read_U32(first.addr + offset + 8);
} else if (chunkSize >= 8) {
loopFirstSampleOffset = firstSampleoffset;
}
}
break;
@ -489,8 +494,8 @@ int Atrac::Analyze() {
for (int i = 0; i < loopinfoNum; i++, loopinfoAddr += 24) {
loopinfo[i].cuePointID = Memory::Read_U32(loopinfoAddr);
loopinfo[i].type = Memory::Read_U32(loopinfoAddr + 4);
loopinfo[i].startSample = Memory::Read_U32(loopinfoAddr + 8) - firstSampleoffset;
loopinfo[i].endSample = Memory::Read_U32(loopinfoAddr + 12) - firstSampleoffset;
loopinfo[i].startSample = Memory::Read_U32(loopinfoAddr + 8) - loopFirstSampleOffset;
loopinfo[i].endSample = Memory::Read_U32(loopinfoAddr + 12) - loopFirstSampleOffset;
loopinfo[i].fraction = Memory::Read_U32(loopinfoAddr + 16);
loopinfo[i].playCount = Memory::Read_U32(loopinfoAddr + 20);