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Small tweak to the auto-timestretch. It now turns off only after the game runs at stable fullspeed for a while. 

git-svn-id: http://pcsx2-playground.googlecode.com/svn/trunk@232 a6443dda-0b58-4228-96e9-037be469359c
This commit is contained in:
ramapcsx2 2008-10-23 14:52:37 +00:00 committed by Gregory Hainaut
parent 54280950ef
commit ef6b4d136f
1 changed files with 14 additions and 7 deletions
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21
plugins/spu2ghz/sndout.cpp
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@ -414,7 +414,8 @@ void UpdateTempoChange()
u32 cWritten; u32 cWritten;
u32 cRead; u32 cRead;
u32 cInput = inputSamples; u32 cInput = inputSamples;
static short int runs =0;
s32 bufferUsage = sndBuffer->GetBufferUsage(); s32 bufferUsage = sndBuffer->GetBufferUsage();
s32 bufferSize = sndBuffer->GetBufferSize(); s32 bufferSize = sndBuffer->GetBufferSize();
//Emergency stretch to compensate for FPS fluctuations and keep the buffers happy //Emergency stretch to compensate for FPS fluctuations and keep the buffers happy
@ -457,7 +458,7 @@ void UpdateTempoChange()
valAccum = valAccum2 / valAccum1; valAccum = valAccum2 / valAccum1;
//ConLog( " * SPU2 Timestretch: ENABLED > tempo = %f\n",lastTempo); ConLog( " * SPU2 Timestretch: ENABLED > tempo = %f\n",lastTempo);
if((valAccum < 1.04f) && (valAccum > 0.96f) /*&& (valAccum != 1)*/) if((valAccum < 1.04f) && (valAccum > 0.96f) /*&& (valAccum != 1)*/)
{ {
@ -471,14 +472,20 @@ void UpdateTempoChange()
if (valAccum != lastTempo) //only update soundtouch object when needed if (valAccum != lastTempo) //only update soundtouch object when needed
pSoundTouch->setTempo(valAccum); pSoundTouch->setTempo(valAccum);
if (lastTempo == 1) {
runs++;
if (runs == 5) {
timeStretchEnabled = false;
ConLog( " * SPU2 Timestretch: DISABLED > tempo = %f\n",lastTempo);
runs = 0;
}
}
else runs = 0;
lastTempo = valAccum; lastTempo = valAccum;
cTempo = valAccum; cTempo = valAccum;
if (lastTempo == 1) {
timeStretchEnabled = false;
// ConLog( " * SPU2 Timestretch: DISABLED > tempo = %f\n",lastTempo);
}
valAccum1 = 1.0f; valAccum1 = 1.0f;
valAccum2 = 1.0f; valAccum2 = 1.0f;