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iOS: Try fixing a bug with stereo headphone output.

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David Reid
2019-11-02 10:54:23 +10:00
parent f560f4793d
commit cbbd818dd6
1 changed files with 11 additions and 0 deletions
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miniaudio.h
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@@ -19890,6 +19890,17 @@ ma_result ma_device_init_internal__coreaudio(ma_context* pContext, ma_device_typ
[pAudioSession setPreferredSampleRate:(double)pData->sampleRateIn error:nil]; [pAudioSession setPreferredSampleRate:(double)pData->sampleRateIn error:nil];
bestFormat.mSampleRate = pAudioSession.sampleRate; bestFormat.mSampleRate = pAudioSession.sampleRate;
/*
I've had a report that the channel count returned by AudioUnitGetProperty above is inconsistent with
AVAudioSession outputNumberOfChannels. I'm going to try using the AVAudioSession values instead.
*/
if (deviceType == ma_device_type_playback) {
bestFormat.mChannelsPerFrame = pAudioSession.outputNumberOfChannels;
}
if (deviceType == ma_device_type_capture) {
bestFormat.mChannelsPerFrame = pAudioSession.inputNumberOfChannels;
}
} }
status = ((ma_AudioUnitSetProperty_proc)pContext->coreaudio.AudioUnitSetProperty)(pData->audioUnit, kAudioUnitProperty_StreamFormat, formatScope, formatElement, &bestFormat, sizeof(bestFormat)); status = ((ma_AudioUnitSetProperty_proc)pContext->coreaudio.AudioUnitSetProperty)(pData->audioUnit, kAudioUnitProperty_StreamFormat, formatScope, formatElement, &bestFormat, sizeof(bestFormat));