Nikolay Sivov : mfmediaengine: Create media session instance.

Module: wine Branch: master Commit: f465187f411b2d0b83fee25051d6b4d2c17e4ff8 URL: https://source.winehq.org/git/wine.git/?a=commit;h=f465187f411b2d0b83fee250… Author: Nikolay Sivov <nsivov(a)codeweavers.com> Date: Fri May 29 21:28:38 2020 +0300 mfmediaengine: Create media session instance. Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/mfmediaengine/Makefile.in | 2 +- dlls/mfmediaengine/main.c | 78 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 79 insertions(+), 1 deletion(-) diff --git a/dlls/mfmediaengine/Makefile.in b/dlls/mfmediaengine/Makefile.in index 292baa8001..2278e87a64 100644 --- a/dlls/mfmediaengine/Makefile.in +++ b/dlls/mfmediaengine/Makefile.in @@ -1,6 +1,6 @@ MODULE = mfmediaengine.dll IMPORTLIB = mfmediaengine -IMPORTS = mfuuid uuid +IMPORTS = mf mfuuid uuid EXTRADLLFLAGS = -mno-cygwin diff --git a/dlls/mfmediaengine/main.c b/dlls/mfmediaengine/main.c index eef485e315..77466e9993 100644 --- a/dlls/mfmediaengine/main.c +++ b/dlls/mfmediaengine/main.c @@ -66,6 +66,7 @@ enum media_engine_flags struct media_engine { IMFMediaEngine IMFMediaEngine_iface; + IMFAsyncCallback session_events; LONG refcount; IMFMediaEngineNotify *callback; UINT64 playback_hwnd; @@ -73,6 +74,7 @@ struct media_engine IMFDXGIDeviceManager *dxgi_manager; enum media_engine_mode mode; unsigned int flags; + IMFMediaSession *session; CRITICAL_SECTION cs; }; @@ -89,6 +91,70 @@ static inline struct media_engine *impl_from_IMFMediaEngine(IMFMediaEngine *ifac return CONTAINING_RECORD(iface, struct media_engine, IMFMediaEngine_iface); } +static struct media_engine *impl_from_session_events_IMFAsyncCallback(IMFAsyncCallback *iface) +{ + return CONTAINING_RECORD(iface, struct media_engine, session_events); +} + +static HRESULT WINAPI media_engine_session_events_QueryInterface(IMFAsyncCallback *iface, REFIID riid, void **obj) +{ + if (IsEqualIID(riid, &IID_IMFAsyncCallback) || + IsEqualIID(riid, &IID_IUnknown)) + { + *obj = iface; + IMFAsyncCallback_AddRef(iface); + return S_OK; + } + + WARN("Unsupported interface %s.\n", debugstr_guid(riid)); + *obj = NULL; + return E_NOINTERFACE; +} + +static ULONG WINAPI media_engine_session_events_AddRef(IMFAsyncCallback *iface) +{ + struct media_engine *engine = impl_from_session_events_IMFAsyncCallback(iface); + return IMFMediaEngine_AddRef(&engine->IMFMediaEngine_iface); +} + +static ULONG WINAPI media_engine_session_events_Release(IMFAsyncCallback *iface) +{ + struct media_engine *engine = impl_from_session_events_IMFAsyncCallback(iface); + return IMFMediaEngine_Release(&engine->IMFMediaEngine_iface); +} + +static HRESULT WINAPI media_engine_session_events_GetParameters(IMFAsyncCallback *iface, DWORD *flags, DWORD *queue) +{ + return E_NOTIMPL; +} + +static HRESULT WINAPI media_engine_session_events_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result) +{ + struct media_engine *engine = impl_from_session_events_IMFAsyncCallback(iface); + IMFMediaEvent *event = NULL; + HRESULT hr; + + if (FAILED(hr = IMFMediaSession_EndGetEvent(engine->session, result, &event))) + WARN("Failed to get session event, hr %#x.\n", hr); + + if (event) + IMFMediaEvent_Release(event); + + if (FAILED(hr = IMFMediaSession_BeginGetEvent(engine->session, iface, NULL))) + WARN("Failed to subscribe to session events, hr %#x.\n", hr); + + return S_OK; +} + +static const IMFAsyncCallbackVtbl media_engine_session_events_vtbl = +{ + media_engine_session_events_QueryInterface, + media_engine_session_events_AddRef, + media_engine_session_events_Release, + media_engine_session_events_GetParameters, + media_engine_session_events_Invoke, +}; + static HRESULT WINAPI media_engine_QueryInterface(IMFMediaEngine *iface, REFIID riid, void **obj) { TRACE("(%p, %s, %p).\n", iface, debugstr_guid(riid), obj); @@ -122,6 +188,8 @@ static void free_media_engine(struct media_engine *engine) IMFMediaEngineNotify_Release(engine->callback); if (engine->dxgi_manager) IMFDXGIDeviceManager_Release(engine->dxgi_manager); + if (engine->session) + IMFMediaSession_Release(engine->session); DeleteCriticalSection(&engine->cs); heap_free(engine); } @@ -449,7 +517,10 @@ static HRESULT WINAPI media_engine_Shutdown(IMFMediaEngine *iface) if (engine->flags & FLAGS_ENGINE_SHUT_DOWN) hr = MF_E_SHUTDOWN; else + { engine->flags |= FLAGS_ENGINE_SHUT_DOWN; + IMFMediaSession_Shutdown(engine->session); + } LeaveCriticalSection(&engine->cs); return hr; @@ -550,6 +621,7 @@ static HRESULT init_media_engine(DWORD flags, IMFAttributes *attributes, struct HRESULT hr; engine->IMFMediaEngine_iface.lpVtbl = &media_engine_vtbl; + engine->session_events.lpVtbl = &media_engine_session_events_vtbl; engine->refcount = 1; engine->flags = flags & MF_MEDIA_ENGINE_CREATEFLAGS_MASK; InitializeCriticalSection(&engine->cs); @@ -559,6 +631,12 @@ static HRESULT init_media_engine(DWORD flags, IMFAttributes *attributes, struct if (FAILED(hr)) return MF_E_ATTRIBUTENOTFOUND; + if (FAILED(hr = MFCreateMediaSession(NULL, &engine->session))) + return hr; + + if (FAILED(hr = IMFMediaSession_BeginGetEvent(engine->session, &engine->session_events, NULL))) + return hr; + IMFAttributes_GetUINT64(attributes, &MF_MEDIA_ENGINE_PLAYBACK_HWND, &engine->playback_hwnd); IMFAttributes_GetUnknown(attributes, &MF_MEDIA_ENGINE_DXGI_MANAGER, &IID_IMFDXGIDeviceManager, (void **)&engine->dxgi_manager);