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miniaudio
Commit 9862f6f1 authored by David Reid's avatar David Reid
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WASAPI: Add support for compiling the UWP build as C.

parent dd3638f5
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mini_al.h
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...@@ -128,10 +128,6 @@ ...@@ -128,10 +128,6 @@
// BACKEND NUANCES // BACKEND NUANCES
// =============== // ===============
// //
// DirectSound
// -----------
// - DirectSound currently supports a maximum of 4 periods.
//
// Android // Android
// ------- // -------
// - To capture audio on Android, remember to add the RECORD_AUDIO permission to your manifest: // - To capture audio on Android, remember to add the RECORD_AUDIO permission to your manifest:
...@@ -140,7 +136,6 @@ ...@@ -140,7 +136,6 @@
// //
// UWP // UWP
// --- // ---
// - UWP is only supported when compiling as C++.
// - UWP only supports default playback and capture devices. // - UWP only supports default playback and capture devices.
// - UWP requires the Microphone capability to be enabled in the application's manifest (Package.appxmanifest): // - UWP requires the Microphone capability to be enabled in the application's manifest (Package.appxmanifest):
// <Package ...> // <Package ...>
...@@ -150,14 +145,6 @@ ...@@ -150,14 +145,6 @@
// </Capabilities> // </Capabilities>
// </Package> // </Package>
// //
// PulseAudio
// ----------
// - Each device has it's own dedicated main loop.
//
// JACK
// ----
// - It's possible for mal_device.bufferSizeInFrames to change during run time.
//
// //
// OPTIONS // OPTIONS
// ======= // =======
...@@ -265,7 +252,9 @@ extern "C" { ...@@ -265,7 +252,9 @@ extern "C" {
// Platform/backend detection. // Platform/backend detection.
#ifdef _WIN32 #ifdef _WIN32
#define MAL_WIN32 #define MAL_WIN32
#if (!defined(WINAPI_FAMILY) || WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP) #if defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_PC_APP || WINAPI_FAMILY_PHONE_APP)
#define MAL_WIN32_UWP
#else
#define MAL_WIN32_DESKTOP #define MAL_WIN32_DESKTOP
#endif #endif
#else #else
...@@ -5329,24 +5318,26 @@ static MAL_INLINE void mal_PropVariantInit(PROPVARIANT* pProp) ...@@ -5329,24 +5318,26 @@ static MAL_INLINE void mal_PropVariantInit(PROPVARIANT* pProp)
} }
const PROPERTYKEY MAL_PKEY_Device_FriendlyName = {{0xA45C254E, 0xDF1C, 0x4EFD, {0x80, 0x20, 0x67, 0xD1, 0x46, 0xA8, 0x50, 0xE0}}, 14}; const PROPERTYKEY MAL_PKEY_Device_FriendlyName = {{0xA45C254E, 0xDF1C, 0x4EFD, {0x80, 0x20, 0x67, 0xD1, 0x46, 0xA8, 0x50, 0xE0}}, 14};
const PROPERTYKEY MAL_PKEY_AudioEngine_DeviceFormat = {{0xF19F064D, 0x82C, 0x4E27, {0xBC, 0x73, 0x68, 0x82, 0xA1, 0xBB, 0x8E, 0x4C}}, 0}; const PROPERTYKEY MAL_PKEY_AudioEngine_DeviceFormat = {{0xF19F064D, 0x82C, 0x4E27, {0xBC, 0x73, 0x68, 0x82, 0xA1, 0xBB, 0x8E, 0x4C}}, 0};
const IID MAL_IID_IUnknown = {0x00000000, 0x0000, 0x0000, {0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46}}; // 00000000-0000-0000-C000-000000000046 const IID MAL_IID_IUnknown = {0x00000000, 0x0000, 0x0000, {0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46}}; // 00000000-0000-0000-C000-000000000046
const IID MAL_IID_IAgileObject = {0x94EA2B94, 0xE9CC, 0x49E0, {0xC0, 0xFF, 0xEE, 0x64, 0xCA, 0x8F, 0x5B, 0x90}}; // 94EA2B94-E9CC-49E0-C0FF-EE64CA8F5B90
const IID MAL_IID_IAudioClient = {0x1CB9AD4C, 0xDBFA, 0x4C32, {0xB1, 0x78, 0xC2, 0xF5, 0x68, 0xA7, 0x03, 0xB2}}; // 1CB9AD4C-DBFA-4C32-B178-C2F568A703B2 = __uuidof(IAudioClient) const IID MAL_IID_IAudioClient = {0x1CB9AD4C, 0xDBFA, 0x4C32, {0xB1, 0x78, 0xC2, 0xF5, 0x68, 0xA7, 0x03, 0xB2}}; // 1CB9AD4C-DBFA-4C32-B178-C2F568A703B2 = __uuidof(IAudioClient)
const IID MAL_IID_IAudioClient2 = {0x726778CD, 0xF60A, 0x4EDA, {0x82, 0xDE, 0xE4, 0x76, 0x10, 0xCD, 0x78, 0xAA}}; // 726778CD-F60A-4EDA-82DE-E47610CD78AA = __uuidof(IAudioClient2) const IID MAL_IID_IAudioClient2 = {0x726778CD, 0xF60A, 0x4EDA, {0x82, 0xDE, 0xE4, 0x76, 0x10, 0xCD, 0x78, 0xAA}}; // 726778CD-F60A-4EDA-82DE-E47610CD78AA = __uuidof(IAudioClient2)
const IID MAL_IID_IAudioClient3 = {0x7ED4EE07, 0x8E67, 0x4CD4, {0x8C, 0x1A, 0x2B, 0x7A, 0x59, 0x87, 0xAD, 0x42}}; // 7ED4EE07-8E67-4CD4-8C1A-2B7A5987AD42 = __uuidof(IAudioClient3) const IID MAL_IID_IAudioClient3 = {0x7ED4EE07, 0x8E67, 0x4CD4, {0x8C, 0x1A, 0x2B, 0x7A, 0x59, 0x87, 0xAD, 0x42}}; // 7ED4EE07-8E67-4CD4-8C1A-2B7A5987AD42 = __uuidof(IAudioClient3)
const IID MAL_IID_IAudioRenderClient = {0xF294ACFC, 0x3146, 0x4483, {0xA7, 0xBF, 0xAD, 0xDC, 0xA7, 0xC2, 0x60, 0xE2}}; // F294ACFC-3146-4483-A7BF-ADDCA7C260E2 = __uuidof(IAudioRenderClient) const IID MAL_IID_IAudioRenderClient = {0xF294ACFC, 0x3146, 0x4483, {0xA7, 0xBF, 0xAD, 0xDC, 0xA7, 0xC2, 0x60, 0xE2}}; // F294ACFC-3146-4483-A7BF-ADDCA7C260E2 = __uuidof(IAudioRenderClient)
const IID MAL_IID_IAudioCaptureClient = {0xC8ADBD64, 0xE71E, 0x48A0, {0xA4, 0xDE, 0x18, 0x5C, 0x39, 0x5C, 0xD3, 0x17}}; // C8ADBD64-E71E-48A0-A4DE-185C395CD317 = __uuidof(IAudioCaptureClient) const IID MAL_IID_IAudioCaptureClient = {0xC8ADBD64, 0xE71E, 0x48A0, {0xA4, 0xDE, 0x18, 0x5C, 0x39, 0x5C, 0xD3, 0x17}}; // C8ADBD64-E71E-48A0-A4DE-185C395CD317 = __uuidof(IAudioCaptureClient)
const IID MAL_IID_IMMNotificationClient = {0x7991EEC9, 0x7E89, 0x4D85, {0x83, 0x90, 0x6C, 0x70, 0x3C, 0xEC, 0x60, 0xC0}}; // 7991EEC9-7E89-4D85-8390-6C703CEC60C0 = __uuidof(IMMNotificationClient) const IID MAL_IID_IMMNotificationClient = {0x7991EEC9, 0x7E89, 0x4D85, {0x83, 0x90, 0x6C, 0x70, 0x3C, 0xEC, 0x60, 0xC0}}; // 7991EEC9-7E89-4D85-8390-6C703CEC60C0 = __uuidof(IMMNotificationClient)
#ifndef MAL_WIN32_DESKTOP #ifndef MAL_WIN32_DESKTOP
const IID MAL_IID_DEVINTERFACE_AUDIO_RENDER = {0xE6327CAD, 0xDCEC, 0x4949, {0xAE, 0x8A, 0x99, 0x1E, 0x97, 0x6A, 0x79, 0xD2}}; // E6327CAD-DCEC-4949-AE8A-991E976A79D2 const IID MAL_IID_DEVINTERFACE_AUDIO_RENDER = {0xE6327CAD, 0xDCEC, 0x4949, {0xAE, 0x8A, 0x99, 0x1E, 0x97, 0x6A, 0x79, 0xD2}}; // E6327CAD-DCEC-4949-AE8A-991E976A79D2
const IID MAL_IID_DEVINTERFACE_AUDIO_CAPTURE = {0x2EEF81BE, 0x33FA, 0x4800, {0x96, 0x70, 0x1C, 0xD4, 0x74, 0x97, 0x2C, 0x3F}}; // 2EEF81BE-33FA-4800-9670-1CD474972C3F const IID MAL_IID_DEVINTERFACE_AUDIO_CAPTURE = {0x2EEF81BE, 0x33FA, 0x4800, {0x96, 0x70, 0x1C, 0xD4, 0x74, 0x97, 0x2C, 0x3F}}; // 2EEF81BE-33FA-4800-9670-1CD474972C3F
const IID MAL_IID_IActivateAudioInterfaceCompletionHandler = {0x41D949AB, 0x9862, 0x444A, {0x80, 0xF6, 0xC2, 0x61, 0x33, 0x4D, 0xA5, 0xEB}}; // 41D949AB-9862-444A-80F6-C261334DA5EB
#endif #endif
const IID MAL_CLSID_MMDeviceEnumerator_Instance = {0xBCDE0395, 0xE52F, 0x467C, {0x8E, 0x3D, 0xC4, 0x57, 0x92, 0x91, 0x69, 0x2E}}; // BCDE0395-E52F-467C-8E3D-C4579291692E = __uuidof(MMDeviceEnumerator) const IID MAL_CLSID_MMDeviceEnumerator_Instance = {0xBCDE0395, 0xE52F, 0x467C, {0x8E, 0x3D, 0xC4, 0x57, 0x92, 0x91, 0x69, 0x2E}}; // BCDE0395-E52F-467C-8E3D-C4579291692E = __uuidof(MMDeviceEnumerator)
const IID MAL_IID_IMMDeviceEnumerator_Instance = {0xA95664D2, 0x9614, 0x4F35, {0xA7, 0x46, 0xDE, 0x8D, 0xB6, 0x36, 0x17, 0xE6}}; // A95664D2-9614-4F35-A746-DE8DB63617E6 = __uuidof(IMMDeviceEnumerator) const IID MAL_IID_IMMDeviceEnumerator_Instance = {0xA95664D2, 0x9614, 0x4F35, {0xA7, 0x46, 0xDE, 0x8D, 0xB6, 0x36, 0x17, 0xE6}}; // A95664D2-9614-4F35-A746-DE8DB63617E6 = __uuidof(IMMDeviceEnumerator)
#ifdef __cplusplus #ifdef __cplusplus
#define MAL_CLSID_MMDeviceEnumerator MAL_CLSID_MMDeviceEnumerator_Instance #define MAL_CLSID_MMDeviceEnumerator MAL_CLSID_MMDeviceEnumerator_Instance
#define MAL_IID_IMMDeviceEnumerator MAL_IID_IMMDeviceEnumerator_Instance #define MAL_IID_IMMDeviceEnumerator MAL_IID_IMMDeviceEnumerator_Instance
...@@ -5355,6 +5346,7 @@ const IID MAL_IID_IMMDeviceEnumerator_Instance = {0xA95664D2, 0x9614, 0x4F3 ...@@ -5355,6 +5346,7 @@ const IID MAL_IID_IMMDeviceEnumerator_Instance = {0xA95664D2, 0x9614, 0x4F3
#define MAL_IID_IMMDeviceEnumerator &MAL_IID_IMMDeviceEnumerator_Instance #define MAL_IID_IMMDeviceEnumerator &MAL_IID_IMMDeviceEnumerator_Instance
#endif #endif
typedef struct mal_IUnknown mal_IUnknown;
#ifdef MAL_WIN32_DESKTOP #ifdef MAL_WIN32_DESKTOP
#define MAL_MM_DEVICE_STATE_ACTIVE 1 #define MAL_MM_DEVICE_STATE_ACTIVE 1
#define MAL_MM_DEVICE_STATE_DISABLED 2 #define MAL_MM_DEVICE_STATE_DISABLED 2
...@@ -5365,6 +5357,7 @@ typedef struct mal_IMMDeviceEnumerator mal_IMMDeviceEnumera ...@@ -5365,6 +5357,7 @@ typedef struct mal_IMMDeviceEnumerator mal_IMMDeviceEnumera
typedef struct mal_IMMDeviceCollection mal_IMMDeviceCollection; typedef struct mal_IMMDeviceCollection mal_IMMDeviceCollection;
typedef struct mal_IMMDevice mal_IMMDevice; typedef struct mal_IMMDevice mal_IMMDevice;
#else #else
typedef struct mal_IActivateAudioInterfaceCompletionHandler mal_IActivateAudioInterfaceCompletionHandler;
typedef struct mal_IActivateAudioInterfaceAsyncOperation mal_IActivateAudioInterfaceAsyncOperation; typedef struct mal_IActivateAudioInterfaceAsyncOperation mal_IActivateAudioInterfaceAsyncOperation;
#endif #endif
typedef struct mal_IPropertyStore mal_IPropertyStore; typedef struct mal_IPropertyStore mal_IPropertyStore;
...@@ -5424,6 +5417,22 @@ typedef struct ...@@ -5424,6 +5417,22 @@ typedef struct
MAL_AUDIO_STREAM_CATEGORY eCategory; MAL_AUDIO_STREAM_CATEGORY eCategory;
} mal_AudioClientProperties; } mal_AudioClientProperties;
// IUnknown
typedef struct
{
// IUnknown
HRESULT (STDMETHODCALLTYPE * QueryInterface)(mal_IUnknown* pThis, const IID* const riid, void** ppObject);
ULONG (STDMETHODCALLTYPE * AddRef) (mal_IUnknown* pThis);
ULONG (STDMETHODCALLTYPE * Release) (mal_IUnknown* pThis);
} mal_IUnknownVtbl;
struct mal_IUnknown
{
mal_IUnknownVtbl* lpVtbl;
};
HRESULT mal_IUnknown_QueryInterface(mal_IUnknown* pThis, const IID* const riid, void** ppObject) { return pThis->lpVtbl->QueryInterface(pThis, riid, ppObject); }
ULONG mal_IUnknown_AddRef(mal_IUnknown* pThis) { return pThis->lpVtbl->AddRef(pThis); }
ULONG mal_IUnknown_Release(mal_IUnknown* pThis) { return pThis->lpVtbl->Release(pThis); }
#ifdef MAL_WIN32_DESKTOP #ifdef MAL_WIN32_DESKTOP
// IMMNotificationClient // IMMNotificationClient
typedef struct typedef struct
...@@ -5528,7 +5537,7 @@ typedef struct ...@@ -5528,7 +5537,7 @@ typedef struct
ULONG (STDMETHODCALLTYPE * Release) (mal_IActivateAudioInterfaceAsyncOperation* pThis); ULONG (STDMETHODCALLTYPE * Release) (mal_IActivateAudioInterfaceAsyncOperation* pThis);
// IActivateAudioInterfaceAsyncOperation // IActivateAudioInterfaceAsyncOperation
HRESULT (STDMETHODCALLTYPE * GetActivateResult)(mal_IActivateAudioInterfaceAsyncOperation* pThis, HRESULT *pActivateResult, IUnknown** ppActivatedInterface); HRESULT (STDMETHODCALLTYPE * GetActivateResult)(mal_IActivateAudioInterfaceAsyncOperation* pThis, HRESULT *pActivateResult, mal_IUnknown** ppActivatedInterface);
} mal_IActivateAudioInterfaceAsyncOperationVtbl; } mal_IActivateAudioInterfaceAsyncOperationVtbl;
struct mal_IActivateAudioInterfaceAsyncOperation struct mal_IActivateAudioInterfaceAsyncOperation
{ {
...@@ -5537,7 +5546,7 @@ typedef struct ...@@ -5537,7 +5546,7 @@ typedef struct
HRESULT mal_IActivateAudioInterfaceAsyncOperation_QueryInterface(mal_IActivateAudioInterfaceAsyncOperation* pThis, const IID* const riid, void** ppObject) { return pThis->lpVtbl->QueryInterface(pThis, riid, ppObject); } HRESULT mal_IActivateAudioInterfaceAsyncOperation_QueryInterface(mal_IActivateAudioInterfaceAsyncOperation* pThis, const IID* const riid, void** ppObject) { return pThis->lpVtbl->QueryInterface(pThis, riid, ppObject); }
ULONG mal_IActivateAudioInterfaceAsyncOperation_AddRef(mal_IActivateAudioInterfaceAsyncOperation* pThis) { return pThis->lpVtbl->AddRef(pThis); } ULONG mal_IActivateAudioInterfaceAsyncOperation_AddRef(mal_IActivateAudioInterfaceAsyncOperation* pThis) { return pThis->lpVtbl->AddRef(pThis); }
ULONG mal_IActivateAudioInterfaceAsyncOperation_Release(mal_IActivateAudioInterfaceAsyncOperation* pThis) { return pThis->lpVtbl->Release(pThis); } ULONG mal_IActivateAudioInterfaceAsyncOperation_Release(mal_IActivateAudioInterfaceAsyncOperation* pThis) { return pThis->lpVtbl->Release(pThis); }
HRESULT mal_IActivateAudioInterfaceAsyncOperation_GetActivateResult(mal_IActivateAudioInterfaceAsyncOperation* pThis, HRESULT *pActivateResult, IUnknown** ppActivatedInterface) { return pThis->lpVtbl->GetActivateResult(pThis, pActivateResult, ppActivatedInterface); } HRESULT mal_IActivateAudioInterfaceAsyncOperation_GetActivateResult(mal_IActivateAudioInterfaceAsyncOperation* pThis, HRESULT *pActivateResult, mal_IUnknown** ppActivatedInterface) { return pThis->lpVtbl->GetActivateResult(pThis, pActivateResult, ppActivatedInterface); }
#endif #endif
// IPropertyStore // IPropertyStore
...@@ -5768,57 +5777,98 @@ HRESULT mal_IAudioCaptureClient_GetBuffer(mal_IAudioCaptureClient* pThis, BYTE** ...@@ -5768,57 +5777,98 @@ HRESULT mal_IAudioCaptureClient_GetBuffer(mal_IAudioCaptureClient* pThis, BYTE**
HRESULT mal_IAudioCaptureClient_ReleaseBuffer(mal_IAudioCaptureClient* pThis, mal_uint32 numFramesRead) { return pThis->lpVtbl->ReleaseBuffer(pThis, numFramesRead); } HRESULT mal_IAudioCaptureClient_ReleaseBuffer(mal_IAudioCaptureClient* pThis, mal_uint32 numFramesRead) { return pThis->lpVtbl->ReleaseBuffer(pThis, numFramesRead); }
HRESULT mal_IAudioCaptureClient_GetNextPacketSize(mal_IAudioCaptureClient* pThis, mal_uint32* pNumFramesInNextPacket) { return pThis->lpVtbl->GetNextPacketSize(pThis, pNumFramesInNextPacket); } HRESULT mal_IAudioCaptureClient_GetNextPacketSize(mal_IAudioCaptureClient* pThis, mal_uint32* pNumFramesInNextPacket) { return pThis->lpVtbl->GetNextPacketSize(pThis, pNumFramesInNextPacket); }
// This is the part that's preventing mini_al from being compiled as C with UWP. We need to implement IActivateAudioInterfaceCompletionHandler
// in C which is quite annoying.
#ifndef MAL_WIN32_DESKTOP #ifndef MAL_WIN32_DESKTOP
#ifdef __cplusplus #include <mmdeviceapi.h>
#include <mmdeviceapi.h> typedef struct mal_completion_handler_uwp mal_completion_handler_uwp;
#include <wrl\implements.h>
class malCompletionHandler : public Microsoft::WRL::RuntimeClass< Microsoft::WRL::RuntimeClassFlags< Microsoft::WRL::ClassicCom >, Microsoft::WRL::FtmBase, IActivateAudioInterfaceCompletionHandler > typedef struct
{ {
public: // IUnknown
HRESULT (STDMETHODCALLTYPE * QueryInterface)(mal_completion_handler_uwp* pThis, const IID* const riid, void** ppObject);
ULONG (STDMETHODCALLTYPE * AddRef) (mal_completion_handler_uwp* pThis);
ULONG (STDMETHODCALLTYPE * Release) (mal_completion_handler_uwp* pThis);
malCompletionHandler() // IActivateAudioInterfaceCompletionHandler
: m_hEvent(NULL) HRESULT (STDMETHODCALLTYPE * ActivateCompleted)(mal_completion_handler_uwp* pThis, mal_IActivateAudioInterfaceAsyncOperation* pActivateOperation);
{ } mal_completion_handler_uwp_vtbl;
} struct mal_completion_handler_uwp
{
mal_completion_handler_uwp_vtbl* lpVtbl;
mal_uint32 counter;
HANDLE hEvent;
};
mal_result Init() HRESULT mal_completion_handler_uwp_QueryInterface(mal_completion_handler_uwp* pThis, const IID* const riid, void** ppObject)
{ {
m_hEvent = CreateEventA(NULL, FALSE, FALSE, NULL); // We need to "implement" IAgileObject which is just an indicator that's used internally by WASAPI for some multithreading management. To
if (m_hEvent == NULL) { // "implement" this, we just make sure we return pThis when the IAgileObject is requested.
return MAL_ERROR; if (!mal_is_guid_equal(riid, &MAL_IID_IUnknown) && !mal_is_guid_equal(riid, &MAL_IID_IActivateAudioInterfaceCompletionHandler) && !mal_is_guid_equal(riid, &MAL_IID_IAgileObject)) {
} *ppObject = NULL;
return E_NOINTERFACE;
}
return MAL_SUCCESS; // Getting here means the IID is IUnknown or IMMNotificationClient.
} *ppObject = (void*)pThis;
((mal_completion_handler_uwp_vtbl*)pThis->lpVtbl)->AddRef(pThis);
return S_OK;
}
void Uninit() ULONG mal_completion_handler_uwp_AddRef(mal_completion_handler_uwp* pThis)
{ {
if (m_hEvent != NULL) { return (ULONG)mal_atomic_increment_32(&pThis->counter);
CloseHandle(m_hEvent); }
}
}
void Wait() ULONG mal_completion_handler_uwp_Release(mal_completion_handler_uwp* pThis)
{ {
WaitForSingleObject(m_hEvent, INFINITE); mal_uint32 newRefCount = mal_atomic_decrement_32(&pThis->counter);
} if (newRefCount == 0) {
return 0; // We don't free anything here because we never allocate the object on the heap.
}
HRESULT STDMETHODCALLTYPE ActivateCompleted(IActivateAudioInterfaceAsyncOperation *activateOperation) return (ULONG)newRefCount;
{ }
(void)activateOperation;
SetEvent(m_hEvent);
return S_OK;
}
private: HRESULT mal_completion_handler_uwp_ActivateCompleted(mal_completion_handler_uwp* pThis, mal_IActivateAudioInterfaceAsyncOperation* pActivateOperation)
HANDLE m_hEvent; // This is created in Init(), deleted in Uninit(), waited on in Wait() and signaled in ActivateCompleted(). {
}; (void)pActivateOperation;
#else SetEvent(pThis->hEvent);
#error "The UWP build is currently only supported in C++." return S_OK;
#endif }
static mal_completion_handler_uwp_vtbl g_malCompletionHandlerVtblInstance = {
mal_completion_handler_uwp_QueryInterface,
mal_completion_handler_uwp_AddRef,
mal_completion_handler_uwp_Release,
mal_completion_handler_uwp_ActivateCompleted
};
mal_result mal_completion_handler_uwp_init(mal_completion_handler_uwp* pHandler)
{
mal_assert(pHandler != NULL);
mal_zero_object(pHandler);
pHandler->lpVtbl = &g_malCompletionHandlerVtblInstance;
pHandler->counter = 1;
pHandler->hEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
if (pHandler->hEvent == NULL) {
return MAL_ERROR;
}
return MAL_SUCCESS;
}
void mal_completion_handler_uwp_uninit(mal_completion_handler_uwp* pHandler)
{
if (pHandler->hEvent != NULL) {
CloseHandle(pHandler->hEvent);
}
}
void mal_completion_handler_uwp_wait(mal_completion_handler_uwp* pHandler)
{
WaitForSingleObject(pHandler->hEvent, INFINITE);
}
#endif // !MAL_WIN32_DESKTOP #endif // !MAL_WIN32_DESKTOP
// We need a virtual table for our notification client object that's used for detecting changes to the default device. // We need a virtual table for our notification client object that's used for detecting changes to the default device.
...@@ -5965,13 +6015,13 @@ void mal_set_device_info_from_WAVEFORMATEX(const WAVEFORMATEX* pWF, mal_device_i ...@@ -5965,13 +6015,13 @@ void mal_set_device_info_from_WAVEFORMATEX(const WAVEFORMATEX* pWF, mal_device_i
} }
#ifndef MAL_WIN32_DESKTOP #ifndef MAL_WIN32_DESKTOP
mal_result mal_context_get_IAudioClient_UWP__wasapi(mal_context* pContext, mal_device_type deviceType, const mal_device_id* pDeviceID, mal_IAudioClient** ppAudioClient, IUnknown** ppActivatedInterface) mal_result mal_context_get_IAudioClient_UWP__wasapi(mal_context* pContext, mal_device_type deviceType, const mal_device_id* pDeviceID, mal_IAudioClient** ppAudioClient, mal_IUnknown** ppActivatedInterface)
{ {
mal_assert(pContext != NULL); mal_assert(pContext != NULL);
mal_assert(ppAudioClient != NULL); mal_assert(ppAudioClient != NULL);
mal_IActivateAudioInterfaceAsyncOperation *pAsyncOp = NULL; mal_IActivateAudioInterfaceAsyncOperation *pAsyncOp = NULL;
malCompletionHandler completionHandler; mal_completion_handler_uwp completionHandler;
IID iid; IID iid;
if (pDeviceID != NULL) { if (pDeviceID != NULL) {
...@@ -5985,20 +6035,28 @@ mal_result mal_context_get_IAudioClient_UWP__wasapi(mal_context* pContext, mal_d ...@@ -5985,20 +6035,28 @@ mal_result mal_context_get_IAudioClient_UWP__wasapi(mal_context* pContext, mal_d
} }
LPOLESTR iidStr; LPOLESTR iidStr;
#if defined(__cplusplus)
HRESULT hr = StringFromIID(iid, &iidStr); HRESULT hr = StringFromIID(iid, &iidStr);
#else
HRESULT hr = StringFromIID(&iid, &iidStr);
#endif
if (FAILED(hr)) { if (FAILED(hr)) {
return mal_context_post_error(pContext, NULL, MAL_LOG_LEVEL_ERROR, "[WASAPI] Failed to convert device IID to string for ActivateAudioInterfaceAsync(). Out of memory.", MAL_OUT_OF_MEMORY); return mal_context_post_error(pContext, NULL, MAL_LOG_LEVEL_ERROR, "[WASAPI] Failed to convert device IID to string for ActivateAudioInterfaceAsync(). Out of memory.", MAL_OUT_OF_MEMORY);
} }
mal_result result = completionHandler.Init(); mal_result result = mal_completion_handler_uwp_init(&completionHandler);
if (result != MAL_SUCCESS) { if (result != MAL_SUCCESS) {
mal_CoTaskMemFree(pContext, iidStr); mal_CoTaskMemFree(pContext, iidStr);
return mal_context_post_error(pContext, NULL, MAL_LOG_LEVEL_ERROR, "[WASAPI] Failed to create event for waiting for ActivateAudioInterfaceAsync().", MAL_FAILED_TO_OPEN_BACKEND_DEVICE); return mal_context_post_error(pContext, NULL, MAL_LOG_LEVEL_ERROR, "[WASAPI] Failed to create event for waiting for ActivateAudioInterfaceAsync().", MAL_FAILED_TO_OPEN_BACKEND_DEVICE);
} }
#if defined(__cplusplus)
hr = ActivateAudioInterfaceAsync(iidStr, MAL_IID_IAudioClient, NULL, (IActivateAudioInterfaceCompletionHandler*)&completionHandler, (IActivateAudioInterfaceAsyncOperation**)&pAsyncOp); hr = ActivateAudioInterfaceAsync(iidStr, MAL_IID_IAudioClient, NULL, (IActivateAudioInterfaceCompletionHandler*)&completionHandler, (IActivateAudioInterfaceAsyncOperation**)&pAsyncOp);
#else
hr = ActivateAudioInterfaceAsync(iidStr, &MAL_IID_IAudioClient, NULL, (IActivateAudioInterfaceCompletionHandler*)&completionHandler, (IActivateAudioInterfaceAsyncOperation**)&pAsyncOp);
#endif
if (FAILED(hr)) { if (FAILED(hr)) {
completionHandler.Uninit(); mal_completion_handler_uwp_uninit(&completionHandler);
mal_CoTaskMemFree(pContext, iidStr); mal_CoTaskMemFree(pContext, iidStr);
return mal_context_post_error(pContext, NULL, MAL_LOG_LEVEL_ERROR, "[WASAPI] ActivateAudioInterfaceAsync() failed.", MAL_FAILED_TO_OPEN_BACKEND_DEVICE); return mal_context_post_error(pContext, NULL, MAL_LOG_LEVEL_ERROR, "[WASAPI] ActivateAudioInterfaceAsync() failed.", MAL_FAILED_TO_OPEN_BACKEND_DEVICE);
} }
...@@ -6006,11 +6064,11 @@ mal_result mal_context_get_IAudioClient_UWP__wasapi(mal_context* pContext, mal_d ...@@ -6006,11 +6064,11 @@ mal_result mal_context_get_IAudioClient_UWP__wasapi(mal_context* pContext, mal_d
mal_CoTaskMemFree(pContext, iidStr); mal_CoTaskMemFree(pContext, iidStr);
// Wait for the async operation for finish. // Wait for the async operation for finish.
completionHandler.Wait(); mal_completion_handler_uwp_wait(&completionHandler);
completionHandler.Uninit(); mal_completion_handler_uwp_uninit(&completionHandler);
HRESULT activateResult; HRESULT activateResult;
IUnknown* pActivatedInterface; mal_IUnknown* pActivatedInterface;
hr = mal_IActivateAudioInterfaceAsyncOperation_GetActivateResult(pAsyncOp, &activateResult, &pActivatedInterface); hr = mal_IActivateAudioInterfaceAsyncOperation_GetActivateResult(pAsyncOp, &activateResult, &pActivatedInterface);
mal_IActivateAudioInterfaceAsyncOperation_Release(pAsyncOp); mal_IActivateAudioInterfaceAsyncOperation_Release(pAsyncOp);
...@@ -6019,7 +6077,7 @@ mal_result mal_context_get_IAudioClient_UWP__wasapi(mal_context* pContext, mal_d ...@@ -6019,7 +6077,7 @@ mal_result mal_context_get_IAudioClient_UWP__wasapi(mal_context* pContext, mal_d
} }
// Here is where we grab the IAudioClient interface. // Here is where we grab the IAudioClient interface.
hr = pActivatedInterface->QueryInterface(MAL_IID_IAudioClient, (void**)ppAudioClient); hr = mal_IUnknown_QueryInterface(pActivatedInterface, &MAL_IID_IAudioClient, (void**)ppAudioClient);
if (FAILED(hr)) { if (FAILED(hr)) {
return mal_context_post_error(pContext, NULL, MAL_LOG_LEVEL_ERROR, "[WASAPI] Failed to query IAudioClient interface.", MAL_FAILED_TO_OPEN_BACKEND_DEVICE); return mal_context_post_error(pContext, NULL, MAL_LOG_LEVEL_ERROR, "[WASAPI] Failed to query IAudioClient interface.", MAL_FAILED_TO_OPEN_BACKEND_DEVICE);
} }
...@@ -6027,7 +6085,7 @@ mal_result mal_context_get_IAudioClient_UWP__wasapi(mal_context* pContext, mal_d ...@@ -6027,7 +6085,7 @@ mal_result mal_context_get_IAudioClient_UWP__wasapi(mal_context* pContext, mal_d
if (ppActivatedInterface) { if (ppActivatedInterface) {
*ppActivatedInterface = pActivatedInterface; *ppActivatedInterface = pActivatedInterface;
} else { } else {
pActivatedInterface->Release(); mal_IUnknown_Release(pActivatedInterface);
} }
return MAL_SUCCESS; return MAL_SUCCESS;
...@@ -6456,7 +6514,7 @@ mal_result mal_device_init_internal__wasapi(mal_context* pContext, mal_device_ty ...@@ -6456,7 +6514,7 @@ mal_result mal_device_init_internal__wasapi(mal_context* pContext, mal_device_ty
goto done; goto done;
} }
#else #else
IUnknown* pActivatedInterface = NULL; mal_IUnknown* pActivatedInterface = NULL;
result = mal_context_get_IAudioClient_UWP__wasapi(pContext, type, pDeviceID, &pData->pAudioClient, &pActivatedInterface); result = mal_context_get_IAudioClient_UWP__wasapi(pContext, type, pDeviceID, &pData->pAudioClient, &pActivatedInterface);
if (result != MAL_SUCCESS) { if (result != MAL_SUCCESS) {
goto done; goto done;
...@@ -6621,7 +6679,7 @@ mal_result mal_device_init_internal__wasapi(mal_context* pContext, mal_device_ty ...@@ -6621,7 +6679,7 @@ mal_result mal_device_init_internal__wasapi(mal_context* pContext, mal_device_ty
#ifdef MAL_WIN32_DESKTOP #ifdef MAL_WIN32_DESKTOP
hr = mal_IMMDevice_Activate(pMMDevice, &MAL_IID_IAudioClient, CLSCTX_ALL, NULL, (void**)&pData->pAudioClient); hr = mal_IMMDevice_Activate(pMMDevice, &MAL_IID_IAudioClient, CLSCTX_ALL, NULL, (void**)&pData->pAudioClient);
#else #else
hr = pActivatedInterface->QueryInterface(MAL_IID_IAudioClient, (void**)&pData->pAudioClient); hr = mal_IUnknown_QueryInterface(pActivatedInterface, &MAL_IID_IAudioClient, (void**)&pData->pAudioClient);
#endif #endif
if (SUCCEEDED(hr)) { if (SUCCEEDED(hr)) {
...@@ -6701,7 +6759,7 @@ done: ...@@ -6701,7 +6759,7 @@ done:
} }
#else #else
if (pActivatedInterface != NULL) { if (pActivatedInterface != NULL) {
pActivatedInterface->Release(); mal_IUnknown_Release(pActivatedInterface);
} }
#endif #endif
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