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3DS: Fix audio resampling after GBA fix

This commit is contained in:
Vicki Pfau 2024-04-27 18:29:29 -07:00
parent 5a28564b12
commit 5e581b0ade
1 changed files with 18 additions and 7 deletions
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25
src/platform/3ds/main.c
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@ -90,6 +90,7 @@ static color_t* screenshotBuffer = NULL;
static struct mAVStream stream;
static int16_t* audioLeft = 0;
static size_t audioPos = 0;
static double fpsRatio;
static C3D_Tex outputTexture[2];
static int activeOutputTexture = 0;
static ndspWaveBuf dspBuffer[DSP_BUFFERS];
@ -189,8 +190,6 @@ static void _map3DSKey(struct mInputMap* map, int ctrKey, int key) {
mInputBindKey(map, _3DS_INPUT, __builtin_ctz(ctrKey), key);
}
static void _postAudioBuffer(struct mAVStream* stream, struct mAudioBuffer* buffer);
static void _drawStart(void) {
if (frameStarted) {
return;
@ -347,8 +346,11 @@ static void _gameLoaded(struct mGUIRunner* runner) {
}
if (hasSound == DSP_SUPPORTED) {
unsigned sampleRate = runner->core->audioSampleRate(runner->core);
double fauxClock = mCoreCalculateFramerateRatio(runner->core, 16756991. / 280095.);
ndspChnSetRate(0, sampleRate * fauxClock);
if (!sampleRate) {
sampleRate = 32768;
}
fpsRatio = mCoreCalculateFramerateRatio(runner->core, 16756991. / 280095.);
ndspChnSetRate(0, sampleRate * fpsRatio);
memset(audioLeft, 0, AUDIO_SAMPLE_BUFFER * 2 * sizeof(int16_t));
}
unsigned mode;
@ -795,6 +797,14 @@ static void _postAudioBuffer(struct mAVStream* stream, struct mAudioBuffer* buff
}
}
static void _audioRateChanged(struct mAVStream* stream, unsigned sampleRate) {
UNUSED(stream);
if (!sampleRate) {
sampleRate = 32768;
}
ndspChnSetRate(0, sampleRate * fpsRatio);
}
static enum GUIKeyboardStatus _keyboardRun(struct GUIKeyboardParams* keyboard) {
SwkbdState swkbd;
swkbdInit(&swkbd, SWKBD_TYPE_NORMAL, 2, keyboard->maxLen);
@ -830,10 +840,11 @@ int main(int argc, char* argv[]) {
rotation.d.readTiltY = _readTiltY;
rotation.d.readGyroZ = _readGyroZ;
stream.videoDimensionsChanged = 0;
stream.postVideoFrame = 0;
stream.postAudioFrame = 0;
stream.videoDimensionsChanged = NULL;
stream.postVideoFrame = NULL;
stream.postAudioFrame = NULL;
stream.postAudioBuffer = _postAudioBuffer;
stream.audioRateChanged = _audioRateChanged;
camera.d.startRequestImage = _startRequestImage;
camera.d.stopRequestImage = _stopRequestImage;