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fix: not checking success for SDL_BuildAudioCVT

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Quinn
2025-03-25 11:00:36 +01:00
parent ae80f6ea4c
commit 701c2bbaa7
1 changed files with 7 additions and 1 deletions
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8
src/window/audio.c
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@@ -64,7 +64,13 @@ static void audiomixer(void* const userdata, uint8_t* const stream, int32_t cons
static int8_t audio_cvt(audiodevice const* dev, SDL_AudioSpec const* spec, uint8_t** bufptr, uint32_t* len) {
// init the converter
SDL_AudioCVT cvt;
SDL_BuildAudioCVT(&cvt, spec->format, spec->channels, spec->freq, dev->fmt, dev->channels, dev->freq);
if (SDL_BuildAudioCVT(&cvt, spec->format, spec->channels, spec->freq, dev->fmt, dev->channels, dev->freq) < 0) {
error("%s:%u could not build the audio converter! SDL Error: %s", __FILE_NAME__, __LINE__, SDL_GetError());
free(*bufptr); // free the buffer upon an error, as we won't be using this
return 1;
} else if (!cvt.needed) { // ensure the conversion is necessary
return 0;
}
cvt.len = (*len) * spec->channels; // calculate the size of the source data in bytes by multiplying the length by the amount of channels (warn: uint32_t -> int32_t)
cvt.buf = realloc(*bufptr, cvt.len * cvt.len_mult); // grow the inputted buffer for the conversion