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sceAudio: only use the optimized volume=max path if stereo, add a TODO.

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Might take care of #4470.
This commit is contained in:
Henrik Rydgård 2013-11-07 11:49:40 +01:00
parent 5b9cad00e2
commit 714754e149
1 changed files with 3 additions and 1 deletions
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4
Core/HLE/__sceAudio.cpp
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@ -207,7 +207,9 @@ u32 __AudioEnqueue(AudioChannel &chan, int chanNum, bool blocking) {
int leftVol = chan.leftVolume;
int rightVol = chan.rightVolume;
if (leftVol == (1 << 15) && rightVol == (1 << 15) && IS_LITTLE_ENDIAN) {
if (leftVol == (1 << 15) && rightVol == (1 << 15) && chan.format == PSP_AUDIO_FORMAT_STEREO && IS_LITTLE_ENDIAN) {
// TODO: Add mono->stereo conversion to this path.
// Good news: the volume doesn't affect the values at all.
// We can just do a direct memory copy.
const u32 totalSamples = chan.sampleCount * (chan.format == PSP_AUDIO_FORMAT_STEREO ? 2 : 1);