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mfmediaengine: Pass volume changes to media session.
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@ -835,6 +835,23 @@ static void media_engine_get_frame_size(struct media_engine *engine, IMFTopology
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IMFMediaType_Release(media_type);
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IMFMediaType_Release(media_type);
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}
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}
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static void media_engine_apply_volume(const struct media_engine *engine)
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{
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IMFSimpleAudioVolume *sa_volume;
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HRESULT hr;
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if (!engine->session)
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return;
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if (FAILED(MFGetService((IUnknown *)engine->session, &MR_POLICY_VOLUME_SERVICE, &IID_IMFSimpleAudioVolume, (void **)&sa_volume)))
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return;
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if (FAILED(hr = IMFSimpleAudioVolume_SetMasterVolume(sa_volume, engine->volume)))
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WARN("Failed to set master volume, hr %#lx.\n", hr);
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IMFSimpleAudioVolume_Release(sa_volume);
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}
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static HRESULT WINAPI media_engine_callback_QueryInterface(IMFAsyncCallback *iface, REFIID riid, void **obj)
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static HRESULT WINAPI media_engine_callback_QueryInterface(IMFAsyncCallback *iface, REFIID riid, void **obj)
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{
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{
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if (IsEqualIID(riid, &IID_IMFAsyncCallback) ||
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if (IsEqualIID(riid, &IID_IMFAsyncCallback) ||
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@ -918,6 +935,8 @@ static HRESULT WINAPI media_engine_session_events_Invoke(IMFAsyncCallback *iface
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EnterCriticalSection(&engine->cs);
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EnterCriticalSection(&engine->cs);
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media_engine_apply_volume(engine);
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engine->ready_state = MF_MEDIA_ENGINE_READY_HAVE_METADATA;
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engine->ready_state = MF_MEDIA_ENGINE_READY_HAVE_METADATA;
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media_engine_get_frame_size(engine, topology);
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media_engine_get_frame_size(engine, topology);
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@ -2009,6 +2028,7 @@ static HRESULT WINAPI media_engine_SetVolume(IMFMediaEngineEx *iface, double vol
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else if (volume != engine->volume)
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else if (volume != engine->volume)
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{
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{
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engine->volume = volume;
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engine->volume = volume;
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media_engine_apply_volume(engine);
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IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_VOLUMECHANGE, 0, 0);
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IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_VOLUMECHANGE, 0, 0);
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}
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}
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LeaveCriticalSection(&engine->cs);
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LeaveCriticalSection(&engine->cs);
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