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coreaudio: looks like we need more like a 10ms buffer minimum, not 50ms.

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Ryan C. Gordon 2017-05-24 01:28:03 -04:00
parent 793c788b1c
commit 3fd35f6bb0
1 changed files with 3 additions and 3 deletions
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6
src/audio/coreaudio/SDL_coreaudio.m
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@ -665,11 +665,11 @@ prepare_audioqueue(_THIS)
} }
/* Make sure we can feed the device at least 50 milliseconds at a time. */ /* Make sure we can feed the device at least 50 milliseconds at a time. */
const double msecs = (this->spec.size / ((double) this->spec.freq)) * 1000.0; const double msecs = (this->spec.samples / ((double) this->spec.freq)) * 1000.0;
if (msecs >= 50.0) { if (msecs >= 10.0) {
this->hidden->numAudioBuffers = 2; this->hidden->numAudioBuffers = 2;
} else { } else {
this->hidden->numAudioBuffers = (int) (SDL_ceil(50.0 / msecs) * 2); this->hidden->numAudioBuffers = (int) (SDL_ceil(10.0 / msecs) * 2);
} }
this->hidden->audioBuffer = SDL_calloc(1, sizeof (AudioQueueBufferRef) * this->hidden->numAudioBuffers); this->hidden->audioBuffer = SDL_calloc(1, sizeof (AudioQueueBufferRef) * this->hidden->numAudioBuffers);