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wasapi: Patched to compile on C89 systems, and use SDL_ceilf instead of ceilf.

This commit is contained in:
Ryan C. Gordon 2020-04-07 14:51:08 -04:00
parent 4c2be47207
commit fba081e489
1 changed files with 5 additions and 3 deletions
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8
src/audio/wasapi/SDL_wasapi.c
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@ -607,9 +607,11 @@ WASAPI_PrepDevice(_THIS, const SDL_bool updatestream)
/* Match the callback size to the period size to cut down on the number of
interrupts waited for in each call to WaitDevice */
float period_millis = default_period / 10000.0f;
float period_frames = period_millis * this->spec.freq / 1000.0f;
this->spec.samples = (Uint16)ceil(period_frames);
{
const float period_millis = default_period / 10000.0f;
const float period_frames = period_millis * this->spec.freq / 1000.0f;
this->spec.samples = (Uint16)SDL_ceilf(period_frames);
}
/* Update the fragment size as size in bytes */
SDL_CalculateAudioSpec(&this->spec);