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mfmediaengine: Handle Play() when called before topology is set.
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -84,6 +84,8 @@ enum media_engine_flags
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FLAGS_ENGINE_FIRST_FRAME = 0x2000,
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FLAGS_ENGINE_IS_ENDED = 0x4000,
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FLAGS_ENGINE_NEW_FRAME = 0x8000,
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FLAGS_ENGINE_SOURCE_PENDING = 0x10000,
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FLAGS_ENGINE_PLAY_PENDING = 0x20000,
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};
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struct vec3
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@ -1181,9 +1183,18 @@ static HRESULT media_engine_create_topology(struct media_engine *engine, IMFMedi
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return hr;
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}
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static void media_engine_start_playback(struct media_engine *engine)
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{
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PROPVARIANT var;
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var.vt = VT_EMPTY;
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IMFMediaSession_Start(engine->session, &GUID_NULL, &var);
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}
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static HRESULT WINAPI media_engine_load_handler_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result)
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{
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struct media_engine *engine = impl_from_load_handler_IMFAsyncCallback(iface);
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unsigned int start_playback;
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MF_OBJECT_TYPE obj_type;
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IMFMediaSource *source;
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IUnknown *object = NULL;
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@ -1194,6 +1205,9 @@ static HRESULT WINAPI media_engine_load_handler_Invoke(IMFAsyncCallback *iface,
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engine->network_state = MF_MEDIA_ENGINE_NETWORK_LOADING;
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IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_LOADSTART, 0, 0);
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start_playback = engine->flags & FLAGS_ENGINE_PLAY_PENDING;
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media_engine_set_flag(engine, FLAGS_ENGINE_SOURCE_PENDING | FLAGS_ENGINE_PLAY_PENDING, FALSE);
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if (FAILED(hr = IMFSourceResolver_EndCreateObjectFromURL(engine->resolver, result, &obj_type, &object)))
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WARN("Failed to create source object, hr %#x.\n", hr);
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@ -1210,6 +1224,8 @@ static HRESULT WINAPI media_engine_load_handler_Invoke(IMFAsyncCallback *iface,
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if (SUCCEEDED(hr))
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{
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engine->network_state = MF_MEDIA_ENGINE_NETWORK_IDLE;
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if (start_playback)
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media_engine_start_playback(engine);
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}
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else
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{
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@ -1387,6 +1403,9 @@ static HRESULT WINAPI media_engine_SetSource(IMFMediaEngine *iface, BSTR url)
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&IID_IPropertyStore, (void **)&props);
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hr = IMFSourceResolver_BeginCreateObjectFromURL(engine->resolver, url, flags, props, NULL,
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&engine->load_handler, NULL);
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if (SUCCEEDED(hr))
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media_engine_set_flag(engine, FLAGS_ENGINE_SOURCE_PENDING, TRUE);
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if (props)
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IPropertyStore_Release(props);
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}
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@ -1723,7 +1742,6 @@ static HRESULT WINAPI media_engine_SetLoop(IMFMediaEngine *iface, BOOL loop)
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static HRESULT WINAPI media_engine_Play(IMFMediaEngine *iface)
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{
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struct media_engine *engine = impl_from_IMFMediaEngine(iface);
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PROPVARIANT var;
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TRACE("%p.\n", iface);
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@ -1736,8 +1754,10 @@ static HRESULT WINAPI media_engine_Play(IMFMediaEngine *iface)
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media_engine_set_flag(engine, FLAGS_ENGINE_PAUSED | FLAGS_ENGINE_IS_ENDED, FALSE);
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IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_PLAY, 0, 0);
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var.vt = VT_EMPTY;
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IMFMediaSession_Start(engine->session, &GUID_NULL, &var);
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if (!(engine->flags & FLAGS_ENGINE_SOURCE_PENDING))
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media_engine_start_playback(engine);
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else
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media_engine_set_flag(engine, FLAGS_ENGINE_PLAY_PENDING, TRUE);
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media_engine_set_flag(engine, FLAGS_ENGINE_WAITING, TRUE);
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}
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