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mfmediaengine: Set up audio output branch. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2020-06-04 13:41:49 +03:00 committed by Alexandre Julliard
parent b643cefdc0
commit a82fa9207d
1 changed files with 75 additions and 2 deletions
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77
dlls/mfmediaengine/main.c
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@ -329,11 +329,55 @@ static ULONG WINAPI media_engine_load_handler_Release(IMFAsyncCallback *iface)
return IMFMediaEngine_Release(&engine->IMFMediaEngine_iface);
}
static HRESULT media_engine_create_source_node(IMFMediaSource *source, IMFPresentationDescriptor *pd, IMFStreamDescriptor *sd,
IMFTopologyNode **node)
{
HRESULT hr;
if (FAILED(hr = MFCreateTopologyNode(MF_TOPOLOGY_SOURCESTREAM_NODE, node)))
return hr;
IMFTopologyNode_SetUnknown(*node, &MF_TOPONODE_SOURCE, (IUnknown *)source);
IMFTopologyNode_SetUnknown(*node, &MF_TOPONODE_PRESENTATION_DESCRIPTOR, (IUnknown *)pd);
IMFTopologyNode_SetUnknown(*node, &MF_TOPONODE_STREAM_DESCRIPTOR, (IUnknown *)sd);
return S_OK;
}
static HRESULT media_engine_create_audio_renderer(struct media_engine *engine, IMFTopologyNode **node)
{
unsigned int category, role;
IMFActivate *sar_activate;
HRESULT hr;
*node = NULL;
if (FAILED(hr = MFCreateAudioRendererActivate(&sar_activate)))
return hr;
/* Configuration attributes keys differ between Engine and SAR. */
if (SUCCEEDED(IMFAttributes_GetUINT32(engine->attributes, &MF_MEDIA_ENGINE_AUDIO_CATEGORY, &category)))
IMFActivate_SetUINT32(sar_activate, &MF_AUDIO_RENDERER_ATTRIBUTE_STREAM_CATEGORY, category);
if (SUCCEEDED(IMFAttributes_GetUINT32(engine->attributes, &MF_MEDIA_ENGINE_AUDIO_ENDPOINT_ROLE, &role)))
IMFActivate_SetUINT32(sar_activate, &MF_AUDIO_RENDERER_ATTRIBUTE_ENDPOINT_ROLE, role);
if (SUCCEEDED(hr = MFCreateTopologyNode(MF_TOPOLOGY_OUTPUT_NODE, node)))
{
IMFTopologyNode_SetObject(*node, (IUnknown *)sar_activate);
IMFTopologyNode_SetUINT32(*node, &MF_TOPONODE_NOSHUTDOWN_ON_REMOVE, FALSE);
}
IMFActivate_Release(sar_activate);
return hr;
}
static HRESULT media_engine_create_topology(struct media_engine *engine, IMFMediaSource *source)
{
IMFStreamDescriptor *sd_audio = NULL, *sd_video = NULL;
unsigned int stream_count = 0, i;
IMFPresentationDescriptor *pd;
IMFTopology *topology;
UINT64 duration;
HRESULT hr;
@ -410,7 +454,36 @@ static HRESULT media_engine_create_topology(struct media_engine *engine, IMFMedi
IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_LOADEDDATA, 0, 0);
/* TODO: set up topology nodes */
/* TODO: set up video stream nodes */
if (SUCCEEDED(hr = MFCreateTopology(&topology)))
{
IMFTopologyNode *sar_node = NULL, *audio_src = NULL;
if (sd_audio)
{
if (FAILED(hr = media_engine_create_source_node(source, pd, sd_audio, &audio_src)))
WARN("Failed to create audio source node, hr %#x.\n", hr);
if (FAILED(hr = media_engine_create_audio_renderer(engine, &sar_node)))
WARN("Failed to create audio renderer node, hr %#x.\n", hr);
if (sar_node && audio_src)
{
IMFTopology_AddNode(topology, audio_src);
IMFTopology_AddNode(topology, sar_node);
IMFTopologyNode_ConnectOutput(audio_src, 0, sar_node, 0);
}
if (sar_node)
IMFTopologyNode_Release(sar_node);
if (audio_src)
IMFTopologyNode_Release(audio_src);
}
}
if (topology)
IMFTopology_Release(topology);
if (sd_video)
IMFStreamDescriptor_Release(sd_video);
@ -419,7 +492,7 @@ static HRESULT media_engine_create_topology(struct media_engine *engine, IMFMedi
IMFPresentationDescriptor_Release(pd);
return S_OK;
return hr;
}
static HRESULT WINAPI media_engine_load_handler_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result)