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3DS: Handle audio resampling in DSP

This commit is contained in:
Vicki Pfau 2024-04-11 00:47:45 -07:00
parent cbd117eb3a
commit 2d03ae64ba
1 changed files with 3 additions and 4 deletions
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7
src/platform/3ds/main.c
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@ -343,9 +343,8 @@ static void _gameLoaded(struct mGUIRunner* runner) {
} }
osSetSpeedupEnable(true); osSetSpeedupEnable(true);
double ratio = GBAAudioCalculateRatio(1, 268111856.f / 4481136.f, 1); blip_set_rates(runner->core->getAudioChannel(runner->core, 0), runner->core->frequency(runner->core), 32768);
blip_set_rates(runner->core->getAudioChannel(runner->core, 0), runner->core->frequency(runner->core), 32768 * ratio); blip_set_rates(runner->core->getAudioChannel(runner->core, 1), runner->core->frequency(runner->core), 32768);
blip_set_rates(runner->core->getAudioChannel(runner->core, 1), runner->core->frequency(runner->core), 32768 * ratio);
if (hasSound != NO_SOUND) { if (hasSound != NO_SOUND) {
audioPos = 0; audioPos = 0;
} }
@ -858,7 +857,7 @@ int main(int argc, char* argv[]) {
ndspChnReset(0); ndspChnReset(0);
ndspChnSetFormat(0, NDSP_FORMAT_STEREO_PCM16); ndspChnSetFormat(0, NDSP_FORMAT_STEREO_PCM16);
ndspChnSetInterp(0, NDSP_INTERP_NONE); ndspChnSetInterp(0, NDSP_INTERP_NONE);
ndspChnSetRate(0, 0x8000); ndspChnSetRate(0, 32822);
ndspChnWaveBufClear(0); ndspChnWaveBufClear(0);
audioLeft = linearMemAlign(AUDIO_SAMPLES * DSP_BUFFERS * 2 * sizeof(int16_t), 0x80); audioLeft = linearMemAlign(AUDIO_SAMPLES * DSP_BUFFERS * 2 * sizeof(int16_t), 0x80);
memset(dspBuffer, 0, sizeof(dspBuffer)); memset(dspBuffer, 0, sizeof(dspBuffer));