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miniaudio
Commit dd920bb7 authored by David Reid's avatar David Reid
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Remove backend-specific result codes.

parent 4c2e0101
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Showing with 59 additions and 74 deletions
mini_al.h
View file @ dd920bb7
...@@ -542,38 +542,21 @@ typedef int mal_result; ...@@ -542,38 +542,21 @@ typedef int mal_result;
#define MAL_DEVICE_ALREADY_STOPPED -12 #define MAL_DEVICE_ALREADY_STOPPED -12
#define MAL_DEVICE_ALREADY_STOPPING -13 #define MAL_DEVICE_ALREADY_STOPPING -13
#define MAL_FAILED_TO_MAP_DEVICE_BUFFER -14 #define MAL_FAILED_TO_MAP_DEVICE_BUFFER -14
#define MAL_FAILED_TO_INIT_BACKEND -15 #define MAL_FAILED_TO_UNMAP_DEVICE_BUFFER -15
#define MAL_FAILED_TO_READ_DATA_FROM_CLIENT -16 #define MAL_FAILED_TO_INIT_BACKEND -16
#define MAL_FAILED_TO_READ_DATA_FROM_DEVICE -17 #define MAL_FAILED_TO_READ_DATA_FROM_CLIENT -17
#define MAL_FAILED_TO_SEND_DATA_TO_CLIENT -18 #define MAL_FAILED_TO_READ_DATA_FROM_DEVICE -18
#define MAL_FAILED_TO_SEND_DATA_TO_DEVICE -19 #define MAL_FAILED_TO_SEND_DATA_TO_CLIENT -19
#define MAL_FAILED_TO_OPEN_BACKEND_DEVICE -20 #define MAL_FAILED_TO_SEND_DATA_TO_DEVICE -20
#define MAL_FAILED_TO_START_BACKEND_DEVICE -21 #define MAL_FAILED_TO_OPEN_BACKEND_DEVICE -21
#define MAL_FAILED_TO_STOP_BACKEND_DEVICE -22 #define MAL_FAILED_TO_START_BACKEND_DEVICE -22
#define MAL_FAILED_TO_CREATE_MUTEX -23 #define MAL_FAILED_TO_STOP_BACKEND_DEVICE -23
#define MAL_FAILED_TO_CREATE_EVENT -24 #define MAL_FAILED_TO_CONFIGURE_BACKEND_DEVICE -24
#define MAL_FAILED_TO_CREATE_THREAD -25 #define MAL_FAILED_TO_CREATE_MUTEX -25
#define MAL_INVALID_DEVICE_CONFIG -26 #define MAL_FAILED_TO_CREATE_EVENT -26
#define MAL_ACCESS_DENIED -27 #define MAL_FAILED_TO_CREATE_THREAD -27
#define MAL_DSOUND_FAILED_TO_CREATE_DEVICE -1024 #define MAL_INVALID_DEVICE_CONFIG -28
#define MAL_DSOUND_FAILED_TO_SET_COOP_LEVEL -1025 #define MAL_ACCESS_DENIED -29
#define MAL_DSOUND_FAILED_TO_CREATE_BUFFER -1026
#define MAL_DSOUND_FAILED_TO_QUERY_INTERFACE -1027
#define MAL_DSOUND_FAILED_TO_SET_NOTIFICATIONS -1028
#define MAL_ALSA_FAILED_TO_OPEN_DEVICE -2048
#define MAL_ALSA_FAILED_TO_SET_HW_PARAMS -2049
#define MAL_ALSA_FAILED_TO_SET_SW_PARAMS -2050
#define MAL_ALSA_FAILED_TO_PREPARE_DEVICE -2051
#define MAL_ALSA_FAILED_TO_RECOVER_DEVICE -2052
#define MAL_WASAPI_FAILED_TO_CREATE_DEVICE_ENUMERATOR -3072
#define MAL_WASAPI_FAILED_TO_CREATE_DEVICE -3073
#define MAL_WASAPI_FAILED_TO_ACTIVATE_DEVICE -3074
#define MAL_WASAPI_FAILED_TO_INITIALIZE_DEVICE -3075
#define MAL_WASAPI_FAILED_TO_FIND_BEST_FORMAT -3076
#define MAL_WASAPI_FAILED_TO_GET_INTERNAL_BUFFER -3077
#define MAL_WASAPI_FAILED_TO_RELEASE_INTERNAL_BUFFER -3078
#define MAL_WINMM_FAILED_TO_GET_DEVICE_CAPS -4096
#define MAL_WINMM_FAILED_TO_GET_SUPPORTED_FORMATS -4097
typedef void (* mal_log_proc) (mal_context* pContext, mal_device* pDevice, const char* message); typedef void (* mal_log_proc) (mal_context* pContext, mal_device* pDevice, const char* message);
typedef void (* mal_recv_proc)(mal_device* pDevice, mal_uint32 frameCount, const void* pSamples); typedef void (* mal_recv_proc)(mal_device* pDevice, mal_uint32 frameCount, const void* pSamples);
...@@ -4101,7 +4084,7 @@ static mal_result mal_enumerate_devices__wasapi(mal_context* pContext, mal_devic ...@@ -4101,7 +4084,7 @@ static mal_result mal_enumerate_devices__wasapi(mal_context* pContext, mal_devic
IMMDeviceEnumerator* pDeviceEnumerator; IMMDeviceEnumerator* pDeviceEnumerator;
HRESULT hr = mal_CoCreateInstance(pContext, g_malCLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL, g_malIID_IMMDeviceEnumerator, (void**)&pDeviceEnumerator); HRESULT hr = mal_CoCreateInstance(pContext, g_malCLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL, g_malIID_IMMDeviceEnumerator, (void**)&pDeviceEnumerator);
if (FAILED(hr)) { if (FAILED(hr)) {
return mal_context_post_error(pContext, NULL, "[WASAPI] Failed to create device enumerator.", MAL_WASAPI_FAILED_TO_CREATE_DEVICE_ENUMERATOR); return mal_context_post_error(pContext, NULL, "[WASAPI] Failed to create device enumerator.", MAL_FAILED_TO_OPEN_BACKEND_DEVICE);
} }
IMMDeviceCollection* pDeviceCollection; IMMDeviceCollection* pDeviceCollection;
...@@ -4286,7 +4269,7 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type ...@@ -4286,7 +4269,7 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type
IMMDeviceEnumerator* pDeviceEnumerator; IMMDeviceEnumerator* pDeviceEnumerator;
hr = mal_CoCreateInstance(pContext, g_malCLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL, g_malIID_IMMDeviceEnumerator, (void**)&pDeviceEnumerator); hr = mal_CoCreateInstance(pContext, g_malCLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL, g_malIID_IMMDeviceEnumerator, (void**)&pDeviceEnumerator);
if (FAILED(hr)) { if (FAILED(hr)) {
errorMsg = "[WASAPI] Failed to create IMMDeviceEnumerator.", result = MAL_WASAPI_FAILED_TO_CREATE_DEVICE_ENUMERATOR; errorMsg = "[WASAPI] Failed to create IMMDeviceEnumerator.", result = MAL_FAILED_TO_OPEN_BACKEND_DEVICE;
goto done; goto done;
} }
...@@ -4294,14 +4277,14 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type ...@@ -4294,14 +4277,14 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type
hr = IMMDeviceEnumerator_GetDefaultAudioEndpoint(pDeviceEnumerator, (type == mal_device_type_playback) ? eRender : eCapture, eConsole, &pMMDevice); hr = IMMDeviceEnumerator_GetDefaultAudioEndpoint(pDeviceEnumerator, (type == mal_device_type_playback) ? eRender : eCapture, eConsole, &pMMDevice);
if (FAILED(hr)) { if (FAILED(hr)) {
IMMDeviceEnumerator_Release(pDeviceEnumerator); IMMDeviceEnumerator_Release(pDeviceEnumerator);
errorMsg = "[WASAPI] Failed to create default backend device.", result = MAL_WASAPI_FAILED_TO_CREATE_DEVICE; errorMsg = "[WASAPI] Failed to create default backend device.", result = MAL_FAILED_TO_OPEN_BACKEND_DEVICE;
goto done; goto done;
} }
} else { } else {
hr = IMMDeviceEnumerator_GetDevice(pDeviceEnumerator, pDeviceID->wasapi, &pMMDevice); hr = IMMDeviceEnumerator_GetDevice(pDeviceEnumerator, pDeviceID->wasapi, &pMMDevice);
if (FAILED(hr)) { if (FAILED(hr)) {
IMMDeviceEnumerator_Release(pDeviceEnumerator); IMMDeviceEnumerator_Release(pDeviceEnumerator);
errorMsg = "[WASAPI] Failed to create backend device.", result = MAL_WASAPI_FAILED_TO_CREATE_DEVICE; errorMsg = "[WASAPI] Failed to create backend device.", result = MAL_FAILED_TO_OPEN_BACKEND_DEVICE;
goto done; goto done;
} }
} }
...@@ -4310,7 +4293,7 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type ...@@ -4310,7 +4293,7 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type
hr = IMMDevice_Activate(pMMDevice, g_malIID_IAudioClient, CLSCTX_ALL, NULL, &pDevice->wasapi.pAudioClient); hr = IMMDevice_Activate(pMMDevice, g_malIID_IAudioClient, CLSCTX_ALL, NULL, &pDevice->wasapi.pAudioClient);
if (FAILED(hr)) { if (FAILED(hr)) {
errorMsg = "[WASAPI] Failed to activate device.", result = MAL_WASAPI_FAILED_TO_ACTIVATE_DEVICE; errorMsg = "[WASAPI] Failed to activate device.", result = MAL_FAILED_TO_OPEN_BACKEND_DEVICE;
goto done; goto done;
} }
#else #else
...@@ -4339,7 +4322,7 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type ...@@ -4339,7 +4322,7 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type
if (result != MAL_SUCCESS) { if (result != MAL_SUCCESS) {
mal_CoTaskMemFree(pContext, iidStr); mal_CoTaskMemFree(pContext, iidStr);
errorMsg = "[WASAPI] Failed to create event for waiting for ActivateAudioInterfaceAsync().", result = MAL_WASAPI_FAILED_TO_ACTIVATE_DEVICE; errorMsg = "[WASAPI] Failed to create event for waiting for ActivateAudioInterfaceAsync().", result = MAL_FAILED_TO_OPEN_BACKEND_DEVICE;
goto done; goto done;
} }
...@@ -4348,7 +4331,7 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type ...@@ -4348,7 +4331,7 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type
completionHandler.Uninit(); completionHandler.Uninit();
mal_CoTaskMemFree(pContext, iidStr); mal_CoTaskMemFree(pContext, iidStr);
errorMsg = "[WASAPI] ActivateAudioInterfaceAsync() failed.", result = MAL_WASAPI_FAILED_TO_ACTIVATE_DEVICE; errorMsg = "[WASAPI] ActivateAudioInterfaceAsync() failed.", result = MAL_FAILED_TO_OPEN_BACKEND_DEVICE;
goto done; goto done;
} }
...@@ -4362,14 +4345,14 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type ...@@ -4362,14 +4345,14 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type
IUnknown* pActivatedInterface; IUnknown* pActivatedInterface;
hr = IActivateAudioInterfaceAsyncOperation_GetActivateResult(pAsyncOp, &activateResult, &pActivatedInterface); hr = IActivateAudioInterfaceAsyncOperation_GetActivateResult(pAsyncOp, &activateResult, &pActivatedInterface);
if (FAILED(hr) || FAILED(activateResult)) { if (FAILED(hr) || FAILED(activateResult)) {
errorMsg = "[WASAPI] Failed to activate device.", result = MAL_WASAPI_FAILED_TO_ACTIVATE_DEVICE; errorMsg = "[WASAPI] Failed to activate device.", result = MAL_FAILED_TO_OPEN_BACKEND_DEVICE;
goto done; goto done;
} }
// Here is where we grab the IAudioClient interface. // Here is where we grab the IAudioClient interface.
hr = pActivatedInterface->QueryInterface(g_malIID_IAudioClient, &pDevice->wasapi.pAudioClient); hr = pActivatedInterface->QueryInterface(g_malIID_IAudioClient, &pDevice->wasapi.pAudioClient);
if (FAILED(hr)) { if (FAILED(hr)) {
errorMsg = "[WASAPI] Failed to query IAudioClient interface.", result = MAL_WASAPI_FAILED_TO_ACTIVATE_DEVICE; errorMsg = "[WASAPI] Failed to query IAudioClient interface.", result = MAL_FAILED_TO_OPEN_BACKEND_DEVICE;
goto done; goto done;
} }
#endif #endif
...@@ -4457,7 +4440,7 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type ...@@ -4457,7 +4440,7 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type
if (hr != S_OK && hr != S_FALSE) { if (hr != S_OK && hr != S_FALSE) {
hr = IAudioClient_GetMixFormat(pDevice->wasapi.pAudioClient, (WAVEFORMATEX**)&pBestFormatTemp); hr = IAudioClient_GetMixFormat(pDevice->wasapi.pAudioClient, (WAVEFORMATEX**)&pBestFormatTemp);
if (hr != S_OK) { if (hr != S_OK) {
result = MAL_WASAPI_FAILED_TO_FIND_BEST_FORMAT; result = MAL_FORMAT_NOT_SUPPORTED;
} else { } else {
result = MAL_SUCCESS; result = MAL_SUCCESS;
} }
...@@ -4470,7 +4453,7 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type ...@@ -4470,7 +4453,7 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type
// Return an error if we still haven't found a format. // Return an error if we still haven't found a format.
if (result != MAL_SUCCESS) { if (result != MAL_SUCCESS) {
errorMsg = "[WASAPI] Failed to find best device mix format.", result = MAL_WASAPI_FAILED_TO_ACTIVATE_DEVICE; errorMsg = "[WASAPI] Failed to find best device mix format.", result = MAL_FORMAT_NOT_SUPPORTED;
goto done; goto done;
} }
...@@ -4498,7 +4481,7 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type ...@@ -4498,7 +4481,7 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type
if (hr == E_ACCESSDENIED) { if (hr == E_ACCESSDENIED) {
errorMsg = "[WASAPI] Failed to initialize device. Access denied.", result = MAL_ACCESS_DENIED; errorMsg = "[WASAPI] Failed to initialize device. Access denied.", result = MAL_ACCESS_DENIED;
} else { } else {
errorMsg = "[WASAPI] Failed to initialize device.", result = MAL_WASAPI_FAILED_TO_INITIALIZE_DEVICE; errorMsg = "[WASAPI] Failed to initialize device.", result = MAL_FAILED_TO_OPEN_BACKEND_DEVICE;
} }
goto done; goto done;
...@@ -4529,14 +4512,14 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type ...@@ -4529,14 +4512,14 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type
} }
if (FAILED(hr)) { if (FAILED(hr)) {
errorMsg = "[WASAPI] Failed to initialize device.", result = MAL_WASAPI_FAILED_TO_INITIALIZE_DEVICE; errorMsg = "[WASAPI] Failed to initialize device.", result = MAL_FAILED_TO_OPEN_BACKEND_DEVICE;
goto done; goto done;
} }
} }
hr = IAudioClient_GetBufferSize(pDevice->wasapi.pAudioClient, &pDevice->bufferSizeInFrames); hr = IAudioClient_GetBufferSize(pDevice->wasapi.pAudioClient, &pDevice->bufferSizeInFrames);
if (FAILED(hr)) { if (FAILED(hr)) {
errorMsg = "[WASAPI] Failed to get audio client's actual buffer size.", result = MAL_WASAPI_FAILED_TO_INITIALIZE_DEVICE; errorMsg = "[WASAPI] Failed to get audio client's actual buffer size.", result = MAL_FAILED_TO_OPEN_BACKEND_DEVICE;
goto done; goto done;
} }
...@@ -4547,7 +4530,7 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type ...@@ -4547,7 +4530,7 @@ static mal_result mal_device_init__wasapi(mal_context* pContext, mal_device_type
} }
if (FAILED(hr)) { if (FAILED(hr)) {
errorMsg = "[WASAPI] Failed to get audio client service.", result = MAL_WASAPI_FAILED_TO_INITIALIZE_DEVICE; errorMsg = "[WASAPI] Failed to get audio client service.", result = MAL_API_NOT_FOUND;
goto done; goto done;
} }
...@@ -4627,14 +4610,14 @@ static mal_result mal_device__start_backend__wasapi(mal_device* pDevice) ...@@ -4627,14 +4610,14 @@ static mal_result mal_device__start_backend__wasapi(mal_device* pDevice)
BYTE* pData; BYTE* pData;
HRESULT hr = IAudioRenderClient_GetBuffer(pDevice->wasapi.pRenderClient, pDevice->bufferSizeInFrames, &pData); HRESULT hr = IAudioRenderClient_GetBuffer(pDevice->wasapi.pRenderClient, pDevice->bufferSizeInFrames, &pData);
if (FAILED(hr)) { if (FAILED(hr)) {
return mal_post_error(pDevice, "[WASAPI] Failed to retrieve buffer from internal playback device.", MAL_WASAPI_FAILED_TO_GET_INTERNAL_BUFFER); return mal_post_error(pDevice, "[WASAPI] Failed to retrieve buffer from internal playback device.", MAL_FAILED_TO_MAP_DEVICE_BUFFER);
} }
mal_device__read_frames_from_client(pDevice, pDevice->bufferSizeInFrames, pData); mal_device__read_frames_from_client(pDevice, pDevice->bufferSizeInFrames, pData);
hr = IAudioRenderClient_ReleaseBuffer(pDevice->wasapi.pRenderClient, pDevice->bufferSizeInFrames, 0); hr = IAudioRenderClient_ReleaseBuffer(pDevice->wasapi.pRenderClient, pDevice->bufferSizeInFrames, 0);
if (FAILED(hr)) { if (FAILED(hr)) {
return mal_post_error(pDevice, "[WASAPI] Failed to release internal buffer for playback device.", MAL_WASAPI_FAILED_TO_RELEASE_INTERNAL_BUFFER); return mal_post_error(pDevice, "[WASAPI] Failed to release internal buffer for playback device.", MAL_FAILED_TO_UNMAP_DEVICE_BUFFER);
} }
} }
...@@ -4762,14 +4745,14 @@ static mal_result mal_device__main_loop__wasapi(mal_device* pDevice) ...@@ -4762,14 +4745,14 @@ static mal_result mal_device__main_loop__wasapi(mal_device* pDevice)
BYTE* pData; BYTE* pData;
HRESULT hr = IAudioRenderClient_GetBuffer(pDevice->wasapi.pRenderClient, framesAvailable, &pData); HRESULT hr = IAudioRenderClient_GetBuffer(pDevice->wasapi.pRenderClient, framesAvailable, &pData);
if (FAILED(hr)) { if (FAILED(hr)) {
return mal_post_error(pDevice, "[WASAPI] Failed to retrieve internal buffer from playback device in preparation for sending new data to the device.", MAL_WASAPI_FAILED_TO_GET_INTERNAL_BUFFER); return mal_post_error(pDevice, "[WASAPI] Failed to retrieve internal buffer from playback device in preparation for sending new data to the device.", MAL_FAILED_TO_MAP_DEVICE_BUFFER);
} }
mal_device__read_frames_from_client(pDevice, framesAvailable, pData); mal_device__read_frames_from_client(pDevice, framesAvailable, pData);
hr = IAudioRenderClient_ReleaseBuffer(pDevice->wasapi.pRenderClient, framesAvailable, 0); hr = IAudioRenderClient_ReleaseBuffer(pDevice->wasapi.pRenderClient, framesAvailable, 0);
if (FAILED(hr)) { if (FAILED(hr)) {
return mal_post_error(pDevice, "[WASAPI] Failed to release internal buffer from playback device in preparation for sending new data to the device.", MAL_WASAPI_FAILED_TO_RELEASE_INTERNAL_BUFFER); return mal_post_error(pDevice, "[WASAPI] Failed to release internal buffer from playback device in preparation for sending new data to the device.", MAL_FAILED_TO_UNMAP_DEVICE_BUFFER);
} }
} else { } else {
UINT32 framesRemaining = framesAvailable; UINT32 framesRemaining = framesAvailable;
...@@ -4779,7 +4762,7 @@ static mal_result mal_device__main_loop__wasapi(mal_device* pDevice) ...@@ -4779,7 +4762,7 @@ static mal_result mal_device__main_loop__wasapi(mal_device* pDevice)
DWORD flags; DWORD flags;
HRESULT hr = IAudioCaptureClient_GetBuffer(pDevice->wasapi.pCaptureClient, &pData, &framesToSend, &flags, NULL, NULL); HRESULT hr = IAudioCaptureClient_GetBuffer(pDevice->wasapi.pCaptureClient, &pData, &framesToSend, &flags, NULL, NULL);
if (FAILED(hr)) { if (FAILED(hr)) {
mal_post_error(pDevice, "[WASAPI] WARNING: Failed to retrieve internal buffer from capture device in preparation for sending new data to the client.", MAL_WASAPI_FAILED_TO_GET_INTERNAL_BUFFER); mal_post_error(pDevice, "[WASAPI] WARNING: Failed to retrieve internal buffer from capture device in preparation for sending new data to the client.", MAL_FAILED_TO_MAP_DEVICE_BUFFER);
break; break;
} }
...@@ -4788,7 +4771,7 @@ static mal_result mal_device__main_loop__wasapi(mal_device* pDevice) ...@@ -4788,7 +4771,7 @@ static mal_result mal_device__main_loop__wasapi(mal_device* pDevice)
hr = IAudioCaptureClient_ReleaseBuffer(pDevice->wasapi.pCaptureClient, framesToSend); hr = IAudioCaptureClient_ReleaseBuffer(pDevice->wasapi.pCaptureClient, framesToSend);
if (FAILED(hr)) { if (FAILED(hr)) {
mal_post_error(pDevice, "[WASAPI] WARNING: Failed to release internal buffer from capture device in preparation for sending new data to the client.", MAL_WASAPI_FAILED_TO_RELEASE_INTERNAL_BUFFER); mal_post_error(pDevice, "[WASAPI] WARNING: Failed to release internal buffer from capture device in preparation for sending new data to the client.", MAL_FAILED_TO_UNMAP_DEVICE_BUFFER);
break; break;
} }
...@@ -5042,7 +5025,7 @@ static mal_result mal_device_init__dsound(mal_context* pContext, mal_device_type ...@@ -5042,7 +5025,7 @@ static mal_result mal_device_init__dsound(mal_context* pContext, mal_device_type
if (type == mal_device_type_playback) { if (type == mal_device_type_playback) {
if (FAILED(((mal_DirectSoundCreateProc)pContext->dsound.DirectSoundCreate)((pDeviceID == NULL) ? NULL : (const GUID*)pDeviceID->dsound, (LPDIRECTSOUND*)&pDevice->dsound.pPlayback, NULL))) { if (FAILED(((mal_DirectSoundCreateProc)pContext->dsound.DirectSoundCreate)((pDeviceID == NULL) ? NULL : (const GUID*)pDeviceID->dsound, (LPDIRECTSOUND*)&pDevice->dsound.pPlayback, NULL))) {
mal_device_uninit__dsound(pDevice); mal_device_uninit__dsound(pDevice);
return mal_post_error(pDevice, "[DirectSound] DirectSoundCreate() failed for playback device.", MAL_DSOUND_FAILED_TO_CREATE_DEVICE); return mal_post_error(pDevice, "[DirectSound] DirectSoundCreate() failed for playback device.", MAL_FAILED_TO_OPEN_BACKEND_DEVICE);
} }
// The cooperative level must be set before doing anything else. // The cooperative level must be set before doing anything else.
...@@ -5052,7 +5035,7 @@ static mal_result mal_device_init__dsound(mal_context* pContext, mal_device_type ...@@ -5052,7 +5035,7 @@ static mal_result mal_device_init__dsound(mal_context* pContext, mal_device_type
} }
if (FAILED(IDirectSound_SetCooperativeLevel((LPDIRECTSOUND)pDevice->dsound.pPlayback, hWnd, (pConfig->preferExclusiveMode) ? DSSCL_EXCLUSIVE : DSSCL_PRIORITY))) { if (FAILED(IDirectSound_SetCooperativeLevel((LPDIRECTSOUND)pDevice->dsound.pPlayback, hWnd, (pConfig->preferExclusiveMode) ? DSSCL_EXCLUSIVE : DSSCL_PRIORITY))) {
mal_device_uninit__dsound(pDevice); mal_device_uninit__dsound(pDevice);
return mal_post_error(pDevice, "[DirectSound] IDirectSound_SetCooperateiveLevel() failed for playback device.", MAL_DSOUND_FAILED_TO_SET_COOP_LEVEL); return mal_post_error(pDevice, "[DirectSound] IDirectSound_SetCooperateiveLevel() failed for playback device.", MAL_FAILED_TO_OPEN_BACKEND_DEVICE);
} }
DSBUFFERDESC descDSPrimary; DSBUFFERDESC descDSPrimary;
...@@ -5061,7 +5044,7 @@ static mal_result mal_device_init__dsound(mal_context* pContext, mal_device_type ...@@ -5061,7 +5044,7 @@ static mal_result mal_device_init__dsound(mal_context* pContext, mal_device_type
descDSPrimary.dwFlags = DSBCAPS_PRIMARYBUFFER | DSBCAPS_CTRLVOLUME; descDSPrimary.dwFlags = DSBCAPS_PRIMARYBUFFER | DSBCAPS_CTRLVOLUME;
if (FAILED(IDirectSound_CreateSoundBuffer((LPDIRECTSOUND)pDevice->dsound.pPlayback, &descDSPrimary, (LPDIRECTSOUNDBUFFER*)&pDevice->dsound.pPlaybackPrimaryBuffer, NULL))) { if (FAILED(IDirectSound_CreateSoundBuffer((LPDIRECTSOUND)pDevice->dsound.pPlayback, &descDSPrimary, (LPDIRECTSOUNDBUFFER*)&pDevice->dsound.pPlaybackPrimaryBuffer, NULL))) {
mal_device_uninit__dsound(pDevice); mal_device_uninit__dsound(pDevice);
return mal_post_error(pDevice, "[DirectSound] IDirectSound_CreateSoundBuffer() failed for playback device's primary buffer.", MAL_DSOUND_FAILED_TO_CREATE_BUFFER); return mal_post_error(pDevice, "[DirectSound] IDirectSound_CreateSoundBuffer() failed for playback device's primary buffer.", MAL_FAILED_TO_OPEN_BACKEND_DEVICE);
} }
...@@ -5156,13 +5139,13 @@ static mal_result mal_device_init__dsound(mal_context* pContext, mal_device_type ...@@ -5156,13 +5139,13 @@ static mal_result mal_device_init__dsound(mal_context* pContext, mal_device_type
descDS.lpwfxFormat = (WAVEFORMATEX*)&wf; descDS.lpwfxFormat = (WAVEFORMATEX*)&wf;
if (FAILED(IDirectSound_CreateSoundBuffer((LPDIRECTSOUND)pDevice->dsound.pPlayback, &descDS, (LPDIRECTSOUNDBUFFER*)&pDevice->dsound.pPlaybackBuffer, NULL))) { if (FAILED(IDirectSound_CreateSoundBuffer((LPDIRECTSOUND)pDevice->dsound.pPlayback, &descDS, (LPDIRECTSOUNDBUFFER*)&pDevice->dsound.pPlaybackBuffer, NULL))) {
mal_device_uninit__dsound(pDevice); mal_device_uninit__dsound(pDevice);
return mal_post_error(pDevice, "[DirectSound] IDirectSound_CreateSoundBuffer() failed for playback device's secondary buffer.", MAL_DSOUND_FAILED_TO_CREATE_BUFFER); return mal_post_error(pDevice, "[DirectSound] IDirectSound_CreateSoundBuffer() failed for playback device's secondary buffer.", MAL_FAILED_TO_OPEN_BACKEND_DEVICE);
} }
// Notifications are set up via a DIRECTSOUNDNOTIFY object which is retrieved from the buffer. // Notifications are set up via a DIRECTSOUNDNOTIFY object which is retrieved from the buffer.
if (FAILED(IDirectSoundBuffer_QueryInterface((LPDIRECTSOUNDBUFFER)pDevice->dsound.pPlaybackBuffer, _MAL_GUID_IID_DirectSoundNotify, (void**)&pDevice->dsound.pNotify))) { if (FAILED(IDirectSoundBuffer_QueryInterface((LPDIRECTSOUNDBUFFER)pDevice->dsound.pPlaybackBuffer, _MAL_GUID_IID_DirectSoundNotify, (void**)&pDevice->dsound.pNotify))) {
mal_device_uninit__dsound(pDevice); mal_device_uninit__dsound(pDevice);
return mal_post_error(pDevice, "[DirectSound] IDirectSoundBuffer_QueryInterface() failed for playback device's IDirectSoundNotify object.", MAL_DSOUND_FAILED_TO_QUERY_INTERFACE); return mal_post_error(pDevice, "[DirectSound] IDirectSoundBuffer_QueryInterface() failed for playback device's IDirectSoundNotify object.", MAL_API_NOT_FOUND);
} }
} else { } else {
// The default buffer size is treated slightly differently for DirectSound which, for some reason, seems to // The default buffer size is treated slightly differently for DirectSound which, for some reason, seems to
...@@ -5264,7 +5247,7 @@ static mal_result mal_device_init__dsound(mal_context* pContext, mal_device_type ...@@ -5264,7 +5247,7 @@ static mal_result mal_device_init__dsound(mal_context* pContext, mal_device_type
LPDIRECTSOUNDCAPTUREBUFFER pDSCB_Temp; LPDIRECTSOUNDCAPTUREBUFFER pDSCB_Temp;
if (FAILED(IDirectSoundCapture_CreateCaptureBuffer((LPDIRECTSOUNDCAPTURE)pDevice->dsound.pCapture, &descDS, &pDSCB_Temp, NULL))) { if (FAILED(IDirectSoundCapture_CreateCaptureBuffer((LPDIRECTSOUNDCAPTURE)pDevice->dsound.pCapture, &descDS, &pDSCB_Temp, NULL))) {
mal_device_uninit__dsound(pDevice); mal_device_uninit__dsound(pDevice);
return mal_post_error(pDevice, "[DirectSound] IDirectSoundCapture_CreateCaptureBuffer() failed for capture device.", MAL_DSOUND_FAILED_TO_CREATE_BUFFER); return mal_post_error(pDevice, "[DirectSound] IDirectSoundCapture_CreateCaptureBuffer() failed for capture device.", MAL_FAILED_TO_OPEN_BACKEND_DEVICE);
} }
HRESULT hr = IDirectSoundCapture_QueryInterface(pDSCB_Temp, _MAL_GUID_IID_IDirectSoundCaptureBuffer, (LPVOID*)&pDevice->dsound.pCaptureBuffer); HRESULT hr = IDirectSoundCapture_QueryInterface(pDSCB_Temp, _MAL_GUID_IID_IDirectSoundCaptureBuffer, (LPVOID*)&pDevice->dsound.pCaptureBuffer);
...@@ -5321,7 +5304,7 @@ static mal_result mal_device_init__dsound(mal_context* pContext, mal_device_type ...@@ -5321,7 +5304,7 @@ static mal_result mal_device_init__dsound(mal_context* pContext, mal_device_type
if (FAILED(IDirectSoundNotify_SetNotificationPositions((LPDIRECTSOUNDNOTIFY)pDevice->dsound.pNotify, pDevice->periods, notifyPoints))) { if (FAILED(IDirectSoundNotify_SetNotificationPositions((LPDIRECTSOUNDNOTIFY)pDevice->dsound.pNotify, pDevice->periods, notifyPoints))) {
mal_device_uninit__dsound(pDevice); mal_device_uninit__dsound(pDevice);
return mal_post_error(pDevice, "[DirectSound] IDirectSoundNotify_SetNotificationPositions() failed.", MAL_DSOUND_FAILED_TO_SET_NOTIFICATIONS); return mal_post_error(pDevice, "[DirectSound] IDirectSoundNotify_SetNotificationPositions() failed.", MAL_FAILED_TO_CREATE_EVENT);
} }
// When the device is playing the worker thread will be waiting on a bunch of notification events. To return from // When the device is playing the worker thread will be waiting on a bunch of notification events. To return from
...@@ -5758,7 +5741,7 @@ static mal_result mal_device_init__winmm(mal_context* pContext, mal_device_type ...@@ -5758,7 +5741,7 @@ static mal_result mal_device_init__winmm(mal_context* pContext, mal_device_type
dwFormats = caps.dwFormats; dwFormats = caps.dwFormats;
wChannels = caps.wChannels; wChannels = caps.wChannels;
} else { } else {
errorMsg = "[WinMM] Failed to retrieve internal device caps.", errorCode = MAL_WINMM_FAILED_TO_GET_DEVICE_CAPS; errorMsg = "[WinMM] Failed to retrieve internal device caps.", errorCode = MAL_FORMAT_NOT_SUPPORTED;
goto on_error; goto on_error;
} }
} else { } else {
...@@ -5767,13 +5750,13 @@ static mal_result mal_device_init__winmm(mal_context* pContext, mal_device_type ...@@ -5767,13 +5750,13 @@ static mal_result mal_device_init__winmm(mal_context* pContext, mal_device_type
dwFormats = caps.dwFormats; dwFormats = caps.dwFormats;
wChannels = caps.wChannels; wChannels = caps.wChannels;
} else { } else {
errorMsg = "[WinMM] Failed to retrieve internal device caps.", errorCode = MAL_WINMM_FAILED_TO_GET_DEVICE_CAPS; errorMsg = "[WinMM] Failed to retrieve internal device caps.", errorCode = MAL_FORMAT_NOT_SUPPORTED;
goto on_error; goto on_error;
} }
} }
if (dwFormats == 0) { if (dwFormats == 0) {
errorMsg = "[WinMM] Failed to retrieve the supported formats for the internal device.", errorCode = MAL_WINMM_FAILED_TO_GET_SUPPORTED_FORMATS; errorMsg = "[WinMM] Failed to retrieve the supported formats for the internal device.", errorCode = MAL_FORMAT_NOT_SUPPORTED;
goto on_error; goto on_error;
} }
...@@ -6815,7 +6798,7 @@ static mal_bool32 mal_device_write__alsa(mal_device* pDevice) ...@@ -6815,7 +6798,7 @@ static mal_bool32 mal_device_write__alsa(mal_device* pDevice)
} else if (framesWritten == -EPIPE) { } else if (framesWritten == -EPIPE) {
// Underrun. Just recover and try writing again. // Underrun. Just recover and try writing again.
if (((mal_snd_pcm_recover_proc)pDevice->pContext->alsa.snd_pcm_recover)((mal_snd_pcm_t*)pDevice->alsa.pPCM, framesWritten, MAL_TRUE) < 0) { if (((mal_snd_pcm_recover_proc)pDevice->pContext->alsa.snd_pcm_recover)((mal_snd_pcm_t*)pDevice->alsa.pPCM, framesWritten, MAL_TRUE) < 0) {
mal_post_error(pDevice, "[ALSA] Failed to recover device after underrun.", MAL_ALSA_FAILED_TO_RECOVER_DEVICE); mal_post_error(pDevice, "[ALSA] Failed to recover device after underrun.", MAL_FAILED_TO_START_BACKEND_DEVICE);
return MAL_FALSE; return MAL_FALSE;
} }
...@@ -6903,7 +6886,7 @@ static mal_bool32 mal_device_read__alsa(mal_device* pDevice) ...@@ -6903,7 +6886,7 @@ static mal_bool32 mal_device_read__alsa(mal_device* pDevice)
} else if (framesRead == -EPIPE) { } else if (framesRead == -EPIPE) {
// Overrun. Just recover and try reading again. // Overrun. Just recover and try reading again.
if (((mal_snd_pcm_recover_proc)pDevice->pContext->alsa.snd_pcm_recover)((mal_snd_pcm_t*)pDevice->alsa.pPCM, framesRead, MAL_TRUE) < 0) { if (((mal_snd_pcm_recover_proc)pDevice->pContext->alsa.snd_pcm_recover)((mal_snd_pcm_t*)pDevice->alsa.pPCM, framesRead, MAL_TRUE) < 0) {
mal_post_error(pDevice, "[ALSA] Failed to recover device after overrun.", MAL_ALSA_FAILED_TO_RECOVER_DEVICE); mal_post_error(pDevice, "[ALSA] Failed to recover device after overrun.", MAL_FAILED_TO_START_BACKEND_DEVICE);
return MAL_FALSE; return MAL_FALSE;
} }
...@@ -7262,7 +7245,7 @@ static mal_result mal_device_init__alsa(mal_context* pContext, mal_device_type t ...@@ -7262,7 +7245,7 @@ static mal_result mal_device_init__alsa(mal_context* pContext, mal_device_type t
if (!isDeviceOpen) { if (!isDeviceOpen) {
mal_device_uninit__alsa(pDevice); mal_device_uninit__alsa(pDevice);
return mal_post_error(pDevice, "[ALSA] snd_pcm_open() failed when trying to open an appropriate default device.", MAL_ALSA_FAILED_TO_OPEN_DEVICE); return mal_post_error(pDevice, "[ALSA] snd_pcm_open() failed when trying to open an appropriate default device.", MAL_FAILED_TO_OPEN_BACKEND_DEVICE);
} }
} else { } else {
// We're trying to open a specific device. There's a few things to consider here: // We're trying to open a specific device. There's a few things to consider here:
...@@ -7310,7 +7293,7 @@ static mal_result mal_device_init__alsa(mal_context* pContext, mal_device_type t ...@@ -7310,7 +7293,7 @@ static mal_result mal_device_init__alsa(mal_context* pContext, mal_device_type t
if (!isDeviceOpen) { if (!isDeviceOpen) {
mal_device_uninit__alsa(pDevice); mal_device_uninit__alsa(pDevice);
return mal_post_error(pDevice, "[ALSA] snd_pcm_open() failed.", MAL_ALSA_FAILED_TO_OPEN_DEVICE); return mal_post_error(pDevice, "[ALSA] snd_pcm_open() failed.", MAL_FAILED_TO_OPEN_BACKEND_DEVICE);
} }
} }
...@@ -7373,7 +7356,7 @@ static mal_result mal_device_init__alsa(mal_context* pContext, mal_device_type t ...@@ -7373,7 +7356,7 @@ static mal_result mal_device_init__alsa(mal_context* pContext, mal_device_type t
if (((mal_snd_pcm_hw_params_any_proc)pContext->alsa.snd_pcm_hw_params_any)((mal_snd_pcm_t*)pDevice->alsa.pPCM, pHWParams) < 0) { if (((mal_snd_pcm_hw_params_any_proc)pContext->alsa.snd_pcm_hw_params_any)((mal_snd_pcm_t*)pDevice->alsa.pPCM, pHWParams) < 0) {
mal_device_uninit__alsa(pDevice); mal_device_uninit__alsa(pDevice);
return mal_post_error(pDevice, "[ALSA] Failed to initialize hardware parameters. snd_pcm_hw_params_any() failed.", MAL_ALSA_FAILED_TO_SET_HW_PARAMS); return mal_post_error(pDevice, "[ALSA] Failed to initialize hardware parameters. snd_pcm_hw_params_any() failed.", MAL_FAILED_TO_CONFIGURE_BACKEND_DEVICE);
} }
...@@ -7499,7 +7482,7 @@ static mal_result mal_device_init__alsa(mal_context* pContext, mal_device_type t ...@@ -7499,7 +7482,7 @@ static mal_result mal_device_init__alsa(mal_context* pContext, mal_device_type t
// Apply hardware parameters. // Apply hardware parameters.
if (((mal_snd_pcm_hw_params_proc)pContext->alsa.snd_pcm_hw_params)((mal_snd_pcm_t*)pDevice->alsa.pPCM, pHWParams) < 0) { if (((mal_snd_pcm_hw_params_proc)pContext->alsa.snd_pcm_hw_params)((mal_snd_pcm_t*)pDevice->alsa.pPCM, pHWParams) < 0) {
mal_device_uninit__alsa(pDevice); mal_device_uninit__alsa(pDevice);
return mal_post_error(pDevice, "[ALSA] Failed to set hardware parameters. snd_pcm_hw_params() failed.", MAL_ALSA_FAILED_TO_SET_HW_PARAMS); return mal_post_error(pDevice, "[ALSA] Failed to set hardware parameters. snd_pcm_hw_params() failed.", MAL_FAILED_TO_CONFIGURE_BACKEND_DEVICE);
} }
...@@ -7511,7 +7494,7 @@ static mal_result mal_device_init__alsa(mal_context* pContext, mal_device_type t ...@@ -7511,7 +7494,7 @@ static mal_result mal_device_init__alsa(mal_context* pContext, mal_device_type t
if (((mal_snd_pcm_sw_params_current_proc)pContext->alsa.snd_pcm_sw_params_current)((mal_snd_pcm_t*)pDevice->alsa.pPCM, pSWParams) != 0) { if (((mal_snd_pcm_sw_params_current_proc)pContext->alsa.snd_pcm_sw_params_current)((mal_snd_pcm_t*)pDevice->alsa.pPCM, pSWParams) != 0) {
mal_device_uninit__alsa(pDevice); mal_device_uninit__alsa(pDevice);
return mal_post_error(pDevice, "[ALSA] Failed to initialize software parameters. snd_pcm_sw_params_current() failed.", MAL_ALSA_FAILED_TO_SET_SW_PARAMS); return mal_post_error(pDevice, "[ALSA] Failed to initialize software parameters. snd_pcm_sw_params_current() failed.", MAL_FAILED_TO_CONFIGURE_BACKEND_DEVICE);
} }
if (((mal_snd_pcm_sw_params_set_avail_min_proc)pContext->alsa.snd_pcm_sw_params_set_avail_min)((mal_snd_pcm_t*)pDevice->alsa.pPCM, pSWParams, (pDevice->sampleRate/1000) * 1) != 0) { if (((mal_snd_pcm_sw_params_set_avail_min_proc)pContext->alsa.snd_pcm_sw_params_set_avail_min)((mal_snd_pcm_t*)pDevice->alsa.pPCM, pSWParams, (pDevice->sampleRate/1000) * 1) != 0) {
...@@ -7522,13 +7505,13 @@ static mal_result mal_device_init__alsa(mal_context* pContext, mal_device_type t ...@@ -7522,13 +7505,13 @@ static mal_result mal_device_init__alsa(mal_context* pContext, mal_device_type t
if (type == mal_device_type_playback && !pDevice->alsa.isUsingMMap) { // Only playback devices in writei/readi mode need a start threshold. if (type == mal_device_type_playback && !pDevice->alsa.isUsingMMap) { // Only playback devices in writei/readi mode need a start threshold.
if (((mal_snd_pcm_sw_params_set_start_threshold_proc)pContext->alsa.snd_pcm_sw_params_set_start_threshold)((mal_snd_pcm_t*)pDevice->alsa.pPCM, pSWParams, (pDevice->sampleRate/1000) * 1) != 0) { //mal_prev_power_of_2(pDevice->bufferSizeInFrames/pDevice->periods) if (((mal_snd_pcm_sw_params_set_start_threshold_proc)pContext->alsa.snd_pcm_sw_params_set_start_threshold)((mal_snd_pcm_t*)pDevice->alsa.pPCM, pSWParams, (pDevice->sampleRate/1000) * 1) != 0) { //mal_prev_power_of_2(pDevice->bufferSizeInFrames/pDevice->periods)
mal_device_uninit__alsa(pDevice); mal_device_uninit__alsa(pDevice);
return mal_post_error(pDevice, "[ALSA] Failed to set start threshold for playback device. snd_pcm_sw_params_set_start_threshold() failed.", MAL_ALSA_FAILED_TO_SET_SW_PARAMS); return mal_post_error(pDevice, "[ALSA] Failed to set start threshold for playback device. snd_pcm_sw_params_set_start_threshold() failed.", MAL_FAILED_TO_CONFIGURE_BACKEND_DEVICE);
} }
} }
if (((mal_snd_pcm_sw_params_proc)pContext->alsa.snd_pcm_sw_params)((mal_snd_pcm_t*)pDevice->alsa.pPCM, pSWParams) != 0) { if (((mal_snd_pcm_sw_params_proc)pContext->alsa.snd_pcm_sw_params)((mal_snd_pcm_t*)pDevice->alsa.pPCM, pSWParams) != 0) {
mal_device_uninit__alsa(pDevice); mal_device_uninit__alsa(pDevice);
return mal_post_error(pDevice, "[ALSA] Failed to set software parameters. snd_pcm_sw_params() failed.", MAL_ALSA_FAILED_TO_SET_SW_PARAMS); return mal_post_error(pDevice, "[ALSA] Failed to set software parameters. snd_pcm_sw_params() failed.", MAL_FAILED_TO_CONFIGURE_BACKEND_DEVICE);
} }
...@@ -7598,7 +7581,7 @@ static mal_result mal_device__start_backend__alsa(mal_device* pDevice) ...@@ -7598,7 +7581,7 @@ static mal_result mal_device__start_backend__alsa(mal_device* pDevice)
// Prepare the device first... // Prepare the device first...
if (((mal_snd_pcm_prepare_proc)pDevice->pContext->alsa.snd_pcm_prepare)((mal_snd_pcm_t*)pDevice->alsa.pPCM) < 0) { if (((mal_snd_pcm_prepare_proc)pDevice->pContext->alsa.snd_pcm_prepare)((mal_snd_pcm_t*)pDevice->alsa.pPCM) < 0) {
return mal_post_error(pDevice, "[ALSA] Failed to prepare device.", MAL_ALSA_FAILED_TO_PREPARE_DEVICE); return mal_post_error(pDevice, "[ALSA] Failed to prepare device.", MAL_FAILED_TO_START_BACKEND_DEVICE);
} }
// ... and then grab an initial chunk from the client. After this is done, the device should // ... and then grab an initial chunk from the client. After this is done, the device should
...@@ -13245,7 +13228,7 @@ mal_device_config mal_device_config_init_ex(mal_format format, mal_uint32 channe ...@@ -13245,7 +13228,7 @@ mal_device_config mal_device_config_init_ex(mal_format format, mal_uint32 channe
if (channels > 8) { if (channels > 8) {
mal_zero_memory(channelMap, sizeof(mal_channel)*MAL_MAX_CHANNELS); mal_zero_memory(channelMap, sizeof(mal_channel)*MAL_MAX_CHANNELS);
} else { } else {
mal_get_standard_channel_map(mal_standard_channel_map_default, channels, channelMap); mal_get_standard_channel_map(mal_standard_channel_map_default, channels, config.channelMap);
} }
} else { } else {
mal_copy_memory(config.channelMap, channelMap, sizeof(config.channelMap)); mal_copy_memory(config.channelMap, channelMap, sizeof(config.channelMap));
...@@ -16385,6 +16368,8 @@ void mal_pcm_f32_to_s32(int* pOut, const float* pIn, unsigned int count) ...@@ -16385,6 +16368,8 @@ void mal_pcm_f32_to_s32(int* pOut, const float* pIn, unsigned int count)
// //
// v0.x - 2018-xx-xx // v0.x - 2018-xx-xx
// - API CHANGE: Rename MAL_MAX_SAMPLE_SIZE_IN_BYTES to MAL_MAX_PCM_SAMPLE_SIZE_IN_BYTES. // - API CHANGE: Rename MAL_MAX_SAMPLE_SIZE_IN_BYTES to MAL_MAX_PCM_SAMPLE_SIZE_IN_BYTES.
// - Change the default channel mapping to the standard Microsoft mapping.
// - Remove backend-specific result codes.
// - Add support for PulseAudio. // - Add support for PulseAudio.
// - This is the highest priority backend on Linux (higher priority than ALSA) since it is commonly // - This is the highest priority backend on Linux (higher priority than ALSA) since it is commonly
// installed by default on many of the popular distros and offer's more seamless integration on // installed by default on many of the popular distros and offer's more seamless integration on
......
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