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wasapi: Deal with device buffer sizes changing.

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Otherwise, it would fill the previous size's worth of data into the current
size's buffer.

Fixes #11122.

(cherry picked from commit 5b0e838a74)
This commit is contained in:
Ryan C. Gordon
2024-10-28 13:42:23 -04:00
committed by Sam Lantinga
parent f170ced2a7
commit cc2352f842
1 changed files with 6 additions and 0 deletions
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6
src/audio/wasapi/SDL_wasapi.c
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@@ -111,6 +111,12 @@ static int UpdateAudioStream(_THIS, const SDL_AudioSpec *oldspec)
}
}
/* if the device sample size changed, make sure we're asking for enough data. */
if (this->callbackspec.samples != this->spec.samples) {
this->callbackspec.samples = this->spec.samples;
SDL_CalculateAudioSpec(&this->callbackspec);
}
/* make sure our scratch buffer can cover the new device spec. */
if (this->spec.size > this->work_buffer_len) {
Uint8 *ptr = (Uint8 *)SDL_realloc(this->work_buffer, this->spec.size);