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Try to fix 'avail' test

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sum2012
2026-06-07 20:27:06 +08:00
parent dad0707412
commit b26dcb3f9a
1 changed files with 6 additions and 1 deletions
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Core/HLE/sceMpeg.cpp
+6 -1
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@@ -1376,7 +1376,12 @@ static int sceMpegRingbufferAvailableSize(u32 ringbufferAddr) {
}
ctx->mpegRingbufferAddr = ringbufferAddr;
if (ctx->mediaengine) {
// PPSSPP doesn't have a fully asynchronous Media Engine thread to constantly drain the buffer.
// Games like Ridge Racer 2 rely on this function to implicitly update the available size.
// However, we must NOT overwrite packetsAvail if the stream hasn't been initialized/analyzed yet.
// This protects manual struct modifications (like in the 'avail' test) prior to stream playback.
if (ctx->mediaengine && ctx->isAnalyzed) {
ringbuffer->packetsAvail = ringbuffer->packets - ctx->mediaengine->getRemainSize() / 2048;
}