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mfmediaengine: Create media session instance. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2020-05-29 21:28:38 +03:00 committed by Alexandre Julliard
parent 9aeef376e5
commit f465187f41
2 changed files with 79 additions and 1 deletions
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2
dlls/mfmediaengine/Makefile.in
View File

@ -1,6 +1,6 @@
MODULE = mfmediaengine.dll
IMPORTLIB = mfmediaengine
IMPORTS = mfuuid uuid
IMPORTS = mf mfuuid uuid
EXTRADLLFLAGS = -mno-cygwin

78
dlls/mfmediaengine/main.c
View File

@ -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);