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SDL2: Add wakeup callback.

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This commit is contained in:
David Reid
2025-12-20 18:21:31 +10:00
parent 2f18c53771
commit ad7084c9ef
2 changed files with 64 additions and 25 deletions
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miniaudio.h
+25 -3
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@@ -9522,8 +9522,9 @@ typedef struct ma_device_state_async
MA_API ma_result ma_device_state_async_init(ma_device_type deviceType, const ma_device_descriptor* pDescriptorPlayback, const ma_device_descriptor* pDescriptorCapture, const ma_allocation_callbacks* pAllocationCallbacks, ma_device_state_async* pAsyncDeviceState);
MA_API void ma_device_state_async_uninit(ma_device_state_async* pAsyncDeviceState, const ma_allocation_callbacks* pAllocationCallbacks);
MA_API ma_result ma_device_state_async_resize(ma_device_state_async* pAsyncDeviceState, ma_uint32 sizeInFramesPlayback, ma_uint32 sizeInFramesCapture, const ma_allocation_callbacks* pAllocationCallbacks);
MA_API void ma_device_state_async_release(ma_device_state_async* pAsyncDeviceState);
MA_API void ma_device_state_async_wait(ma_device_state_async* pAsyncDeviceState);
MA_API void ma_device_state_async_step(ma_device_state_async* pAsyncDeviceState, ma_device* pDevice);
MA_API ma_result ma_device_state_async_step(ma_device_state_async* pAsyncDeviceState, ma_device* pDevice); /* Returns MA_SUCCESS if some data was processed, MA_NO_DATA_AVAILABLE if no data was processed. */
MA_API void ma_device_state_async_process(ma_device_state_async* pAsyncDeviceState, ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount);
/* END ma_device_state_async.h */
@@ -46235,6 +46236,21 @@ MA_API ma_result ma_device_state_async_resize(ma_device_state_async* pAsyncDevic
return MA_SUCCESS;
}
MA_API void ma_device_state_async_release(ma_device_state_async* pAsyncDeviceState)
{
if (pAsyncDeviceState == NULL) {
return;
}
if (pAsyncDeviceState->deviceType == ma_device_type_capture || pAsyncDeviceState->deviceType == ma_device_type_duplex) {
ma_semaphore_release(&pAsyncDeviceState->capture.semaphore);
}
if (pAsyncDeviceState->deviceType == ma_device_type_playback || pAsyncDeviceState->deviceType == ma_device_type_duplex) {
ma_semaphore_release(&pAsyncDeviceState->playback.semaphore);
}
}
MA_API void ma_device_state_async_wait(ma_device_state_async* pAsyncDeviceState)
{
if (pAsyncDeviceState == NULL) {
@@ -46250,10 +46266,12 @@ MA_API void ma_device_state_async_wait(ma_device_state_async* pAsyncDeviceState)
}
}
MA_API void ma_device_state_async_step(ma_device_state_async* pAsyncDeviceState, ma_device* pDevice)
MA_API ma_result ma_device_state_async_step(ma_device_state_async* pAsyncDeviceState, ma_device* pDevice)
{
ma_result result = MA_NO_DATA_AVAILABLE;
if (pAsyncDeviceState == NULL || pDevice == NULL) {
return;
return MA_INVALID_ARGS;
}
if (pAsyncDeviceState->deviceType == ma_device_type_capture || pAsyncDeviceState->deviceType == ma_device_type_duplex) {
@@ -46262,6 +46280,7 @@ MA_API void ma_device_state_async_step(ma_device_state_async* pAsyncDeviceState,
if (pAsyncDeviceState->capture.frameCount > 0) {
ma_device_handle_backend_data_callback(pDevice, NULL, pAsyncDeviceState->capture.pBuffer, pAsyncDeviceState->capture.frameCount);
pAsyncDeviceState->capture.frameCount = 0;
result = MA_SUCCESS;
}
}
ma_spinlock_unlock(&pAsyncDeviceState->capture.lock);
@@ -46275,10 +46294,13 @@ MA_API void ma_device_state_async_step(ma_device_state_async* pAsyncDeviceState,
if (pAsyncDeviceState->playback.frameCount < pAsyncDeviceState->playback.frameCap) {
ma_device_handle_backend_data_callback(pDevice, ma_offset_ptr(pAsyncDeviceState->playback.pBuffer, bytesPerFrame * pAsyncDeviceState->playback.frameCount), NULL, (pAsyncDeviceState->playback.frameCap - pAsyncDeviceState->playback.frameCount));
pAsyncDeviceState->playback.frameCount = pAsyncDeviceState->playback.frameCap;
result = MA_SUCCESS;
}
}
ma_spinlock_unlock(&pAsyncDeviceState->playback.lock);
}
return result;
}
MA_API void ma_device_state_async_process(ma_device_state_async* pAsyncDeviceState, ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount)