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improve audio handling at non-60 fps targets (#2246)

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Jakly 2024-12-25 10:34:30 -05:00 committed by GitHub
parent 72c86ade31
commit 66d1091330
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1 changed files with 2 additions and 1 deletions
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3
src/frontend/qt_sdl/EmuInstanceAudio.cpp
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@ -29,7 +29,7 @@ using namespace melonDS;
int EmuInstance::audioGetNumSamplesOut(int outlen) int EmuInstance::audioGetNumSamplesOut(int outlen)
{ {
float f_len_in = (outlen * 32823.6328125) / (float)audioFreq; float f_len_in = (outlen * 32823.6328125 * (curFPS/60.0)) / (float)audioFreq;
f_len_in += audioSampleFrac; f_len_in += audioSampleFrac;
int len_in = (int)floor(f_len_in); int len_in = (int)floor(f_len_in);
audioSampleFrac = f_len_in - len_in; audioSampleFrac = f_len_in - len_in;
@ -73,6 +73,7 @@ void EmuInstance::audioCallback(void* data, Uint8* stream, int len)
// resample incoming audio to match the output sample rate // resample incoming audio to match the output sample rate
int len_in = inst->audioGetNumSamplesOut(len); int len_in = inst->audioGetNumSamplesOut(len);
if (len_in > 1024) len_in = 1024;
s16 buf_in[1024*2]; s16 buf_in[1024*2];
int num_in; int num_in;