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Core Audio: Fix a deadlock when audio processing fails.

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Public issue https://github.com/mackron/miniaudio/issues/1136
This commit is contained in:
David Reid
2026-07-19 09:11:08 +10:00
parent 22b9d84622
commit ca91ee9bd0
1 changed files with 3 additions and 1 deletions
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miniaudio.h
+3 -1
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@@ -39746,6 +39746,7 @@ static OSStatus ma_on_input__coreaudio(void* pUserData, AudioUnitRenderActionFla
*/ */
result = ma_device_realloc_AudioBufferList__coreaudio(pDevice, frameCount, pDevice->capture.internalFormat, pDevice->capture.internalChannels, layout); result = ma_device_realloc_AudioBufferList__coreaudio(pDevice, frameCount, pDevice->capture.internalFormat, pDevice->capture.internalChannels, layout);
if (result != MA_SUCCESS) { if (result != MA_SUCCESS) {
ma_device_state_async_release(&pDeviceStateCoreAudio->async);
ma_log_postf(ma_device_get_log(pDevice), MA_LOG_LEVEL_DEBUG, "Failed to allocate AudioBufferList for capture."); ma_log_postf(ma_device_get_log(pDevice), MA_LOG_LEVEL_DEBUG, "Failed to allocate AudioBufferList for capture.");
return noErr; return noErr;
} }
@@ -39768,6 +39769,7 @@ static OSStatus ma_on_input__coreaudio(void* pUserData, AudioUnitRenderActionFla
status = pContextStateCoreAudio->AudioUnitRender(pDeviceStateCoreAudio->audioUnitCapture, pActionFlags, pTimeStamp, busNumber, frameCount, pRenderedBufferList); status = pContextStateCoreAudio->AudioUnitRender(pDeviceStateCoreAudio->audioUnitCapture, pActionFlags, pTimeStamp, busNumber, frameCount, pRenderedBufferList);
if (status != noErr) { if (status != noErr) {
ma_device_state_async_release(&pDeviceStateCoreAudio->async);
ma_log_postf(ma_device_get_log(pDevice), MA_LOG_LEVEL_DEBUG, "ERROR: AudioUnitRender() failed with %d.", (int)status); ma_log_postf(ma_device_get_log(pDevice), MA_LOG_LEVEL_DEBUG, "ERROR: AudioUnitRender() failed with %d.", (int)status);
return status; return status;
} }
@@ -52677,7 +52679,7 @@ MA_API void ma_device_state_async_process(ma_device_state_async* pAsyncDeviceSta
} }
} }
ma_semaphore_release(&pAsyncDeviceState->semaphore); ma_device_state_async_release(pAsyncDeviceState);
} }
/* END ma_device_state_async.c */ /* END ma_device_state_async.c */