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Wii: Fix audio resampling after GBA fix

This commit is contained in:
Vicki Pfau 2024-04-27 19:15:04 -07:00
parent 4aba51e955
commit df75204a0b
1 changed files with 24 additions and 5 deletions
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29
src/platform/wii/main.c
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@ -77,6 +77,7 @@ static enum VideoMode {
static void _retraceCallback(u32 count);
static void _postAudioBuffer(struct mAVStream* stream, struct mAudioBuffer*);
static void _audioRateChanged(struct mAVStream* stream, unsigned);
static void _audioDMA(void);
static void _setRumble(struct mRumble* rumble, int enable);
static void _sampleRotation(struct mRotationSource* source);
@ -147,7 +148,8 @@ static struct AudioBuffer {
static struct mAudioBuffer audioBuffer;
static volatile int currentAudioBuffer = 0;
static volatile int nextAudioBuffer = 0;
static double audioSampleRate = 60.0 / 1.001;
static double fps = 60.0 / 1.001;
static double fpsRatio = 1;
static struct mAudioResampler resampler;
static struct GUIFont* font;
@ -162,7 +164,7 @@ static void reconfigureScreen(struct mGUIRunner* runner) {
wAdjust = 1.f;
hAdjust = 1.f;
guiScale = GUI_SCALE;
audioSampleRate = 60.0 / 1.001;
fps = 60.0 / 1.001;
s32 signalMode = CONF_GetVideo();
@ -210,7 +212,7 @@ static void reconfigureScreen(struct mGUIRunner* runner) {
break;
}
wAdjust = 0.5f;
audioSampleRate = 90.0 / 1.50436;
fps = 90.0 / 1.50436;
guiScale = GUI_SCALE_240p;
break;
}
@ -348,6 +350,7 @@ int main(int argc, char* argv[]) {
stream.postVideoFrame = NULL;
stream.postAudioFrame = NULL;
stream.postAudioBuffer = _postAudioBuffer;
stream.audioRateChanged = _audioRateChanged;
struct mGUIRunner runner = {
.params = {
@ -717,6 +720,18 @@ static void _postAudioBuffer(struct mAVStream* stream, struct mAudioBuffer* buf)
_CPU_ISR_Restore(level);
}
static void _audioRateChanged(struct mAVStream* stream, unsigned sampleRate) {
UNUSED(stream);
if (!sampleRate) {
return;
}
if (!resampler.source || !resampler.destination) {
return;
}
mAudioResamplerProcess(&resampler);
mAudioResamplerSetSource(&resampler, resampler.source, sampleRate / fpsRatio, true);
}
static void _drawStart(void) {
VIDEO_SetBlack(false);
@ -1419,8 +1434,12 @@ void _setup(struct mGUIRunner* runner) {
memset(audioBuffers, 0, sizeof(audioBuffers));
runner->core->setAudioBufferSize(runner->core, SAMPLES);
double ratio = mCoreCalculateFramerateRatio(runner->core, audioSampleRate);
mAudioResamplerSetSource(&resampler, runner->core->getAudioBuffer(runner->core), runner->core->audioSampleRate(runner->core) / ratio, true);
fpsRatio = mCoreCalculateFramerateRatio(runner->core, fps);
unsigned sampleRate = runner->core->audioSampleRate(runner->core);
if (!sampleRate) {
sampleRate = 32768;
}
mAudioResamplerSetSource(&resampler, runner->core->getAudioBuffer(runner->core), sampleRate / fpsRatio, true);
frameLimiter = true;
}