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ScanBuffer matching

This commit is contained in:
Dethrace Labs 2025-12-01 23:16:09 +13:00
parent 6758707f63
commit f1f9d1ba9b
1 changed files with 13 additions and 9 deletions
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22
src/DETHRACE/common/piping.c
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@ -2198,24 +2198,28 @@ void ScanBuffer(tU8** pPtr, tPipe_chunk_type pType, tU32 pDefault_time, int (*pC
tU32 the_time;
the_time = pDefault_time;
while (1) {
if (PipeSearchForwards() ? MoveSessionPointerForwardOne(pPtr) : MoveSessionPointerBackOne(pPtr)) {
do {
if (gPipe_play_ptr == gPipe_record_ptr ? 0
: gPipe_play_ptr == gPipe_buffer_oldest ? 1
: (GetReplayRate() != 0.0f ? GetReplayRate() > 0.0f : GetReplayDirection() > 0)) {
if (MoveSessionPointerForwardOne(pPtr)) {
return;
}
} else if (MoveSessionPointerBackOne(pPtr)) {
return;
}
gEnd_of_session = *pPtr + LengthOfSession((tPipe_session*)*pPtr) - sizeof(tU16);
if (((tPipe_session*)*pPtr)->chunk_type == ePipe_chunk_frame_boundary) {
the_time = ((tPipe_session*)*pPtr)->chunks.chunk_data.frame_boundary_data.time;
} else if (((tPipe_session*)*pPtr)->chunk_type == pType) {
if (pCall_back(&((tPipe_session*)*pPtr)->chunks, ((tPipe_session*)*pPtr)->number_of_chunks, the_time)) {
return;
break;
}
}
if (pTime_check != NULL) {
if (!pTime_check(the_time)) {
return;
}
}
}
} while (pTime_check == NULL || pTime_check(the_time));
}
// IDA: int __usercall CheckSound@<EAX>(tPipe_chunk *pChunk_ptr@<EAX>, int pChunk_count@<EDX>, tU32 pTime@<EBX>)