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mfmediaengine: Add video output topology branch. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2020-11-03 15:56:03 +03:00 committed by Alexandre Julliard
parent af37f3b085
commit 344d3fb8a4
1 changed files with 164 additions and 2 deletions
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166
dlls/mfmediaengine/main.c
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@ -75,6 +75,7 @@ struct media_engine
IMFMediaEngine IMFMediaEngine_iface;
IMFAsyncCallback session_events;
IMFAsyncCallback load_handler;
IMFSampleGrabberSinkCallback grabber_callback;
LONG refcount;
IMFMediaEngineNotify *callback;
IMFAttributes *attributes;
@ -237,6 +238,11 @@ static struct media_engine *impl_from_load_handler_IMFAsyncCallback(IMFAsyncCall
return CONTAINING_RECORD(iface, struct media_engine, load_handler);
}
static struct media_engine *impl_from_IMFSampleGrabberSinkCallback(IMFSampleGrabberSinkCallback *iface)
{
return CONTAINING_RECORD(iface, struct media_engine, grabber_callback);
}
static HRESULT WINAPI media_engine_callback_QueryInterface(IMFAsyncCallback *iface, REFIID riid, void **obj)
{
if (IsEqualIID(riid, &IID_IMFAsyncCallback) ||
@ -373,6 +379,51 @@ static HRESULT media_engine_create_audio_renderer(struct media_engine *engine, I
return hr;
}
static HRESULT media_engine_create_video_renderer(struct media_engine *engine, IMFTopologyNode **node)
{
DXGI_FORMAT output_format;
IMFMediaType *media_type;
IMFActivate *activate;
GUID subtype;
HRESULT hr;
*node = NULL;
if (FAILED(IMFAttributes_GetUINT32(engine->attributes, &MF_MEDIA_ENGINE_VIDEO_OUTPUT_FORMAT, &output_format)))
{
WARN("Output format was not specified.\n");
return E_FAIL;
}
memcpy(&subtype, &MFVideoFormat_Base, sizeof(subtype));
if (!(subtype.Data1 = MFMapDXGIFormatToDX9Format(output_format)))
{
WARN("Unrecognized output format %#x.\n", output_format);
return E_FAIL;
}
if (FAILED(hr = MFCreateMediaType(&media_type)))
return hr;
IMFMediaType_SetGUID(media_type, &MF_MT_MAJOR_TYPE, &MFMediaType_Video);
IMFMediaType_SetGUID(media_type, &MF_MT_SUBTYPE, &subtype);
hr = MFCreateSampleGrabberSinkActivate(media_type, &engine->grabber_callback, &activate);
IMFMediaType_Release(media_type);
if (FAILED(hr))
return hr;
if (SUCCEEDED(hr = MFCreateTopologyNode(MF_TOPOLOGY_OUTPUT_NODE, node)))
{
IMFTopologyNode_SetObject(*node, (IUnknown *)activate);
IMFTopologyNode_SetUINT32(*node, &MF_TOPONODE_NOSHUTDOWN_ON_REMOVE, FALSE);
}
IMFActivate_Release(activate);
return hr;
}
static HRESULT media_engine_create_topology(struct media_engine *engine, IMFMediaSource *source)
{
IMFStreamDescriptor *sd_audio = NULL, *sd_video = NULL;
@ -455,11 +506,10 @@ 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 video stream nodes */
if (SUCCEEDED(hr = MFCreateTopology(&topology)))
{
IMFTopologyNode *sar_node = NULL, *audio_src = NULL;
IMFTopologyNode *grabber_node = NULL, *video_src = NULL;
if (sd_audio)
{
@ -481,6 +531,27 @@ static HRESULT media_engine_create_topology(struct media_engine *engine, IMFMedi
if (audio_src)
IMFTopologyNode_Release(audio_src);
}
if (SUCCEEDED(hr) && sd_video)
{
if (FAILED(hr = media_engine_create_source_node(source, pd, sd_video, &video_src)))
WARN("Failed to create video source node, hr %#x.\n", hr);
if (FAILED(hr = media_engine_create_video_renderer(engine, &grabber_node)))
WARN("Failed to create video grabber node, hr %#x.\n", hr);
if (grabber_node && video_src)
{
IMFTopology_AddNode(topology, video_src);
IMFTopology_AddNode(topology, grabber_node);
IMFTopologyNode_ConnectOutput(video_src, 0, grabber_node, 0);
}
if (grabber_node)
IMFTopologyNode_Release(grabber_node);
if (video_src)
IMFTopologyNode_Release(video_src);
}
}
if (topology)
@ -1225,6 +1296,96 @@ static const IMFMediaEngineVtbl media_engine_vtbl =
media_engine_OnVideoStreamTick,
};
static HRESULT WINAPI media_engine_grabber_callback_QueryInterface(IMFSampleGrabberSinkCallback *iface,
REFIID riid, void **obj)
{
if (IsEqualIID(riid, &IID_IMFSampleGrabberSinkCallback) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IMFSampleGrabberSinkCallback_AddRef(iface);
return S_OK;
}
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI media_engine_grabber_callback_AddRef(IMFSampleGrabberSinkCallback *iface)
{
struct media_engine *engine = impl_from_IMFSampleGrabberSinkCallback(iface);
return IMFMediaEngine_AddRef(&engine->IMFMediaEngine_iface);
}
static ULONG WINAPI media_engine_grabber_callback_Release(IMFSampleGrabberSinkCallback *iface)
{
struct media_engine *engine = impl_from_IMFSampleGrabberSinkCallback(iface);
return IMFMediaEngine_Release(&engine->IMFMediaEngine_iface);
}
static HRESULT WINAPI media_engine_grabber_callback_OnClockStart(IMFSampleGrabberSinkCallback *iface,
MFTIME systime, LONGLONG start_offset)
{
return S_OK;
}
static HRESULT WINAPI media_engine_grabber_callback_OnClockStop(IMFSampleGrabberSinkCallback *iface,
MFTIME systime)
{
return S_OK;
}
static HRESULT WINAPI media_engine_grabber_callback_OnClockPause(IMFSampleGrabberSinkCallback *iface,
MFTIME systime)
{
return S_OK;
}
static HRESULT WINAPI media_engine_grabber_callback_OnClockRestart(IMFSampleGrabberSinkCallback *iface,
MFTIME systime)
{
return S_OK;
}
static HRESULT WINAPI media_engine_grabber_callback_OnClockSetRate(IMFSampleGrabberSinkCallback *iface,
MFTIME systime, float rate)
{
return S_OK;
}
static HRESULT WINAPI media_engine_grabber_callback_OnSetPresentationClock(IMFSampleGrabberSinkCallback *iface,
IMFPresentationClock *clock)
{
return S_OK;
}
static HRESULT WINAPI media_engine_grabber_callback_OnProcessSample(IMFSampleGrabberSinkCallback *iface,
REFGUID major_type, DWORD sample_flags, LONGLONG sample_time, LONGLONG sample_duration,
const BYTE *buffer, DWORD sample_size)
{
return S_OK;
}
static HRESULT WINAPI media_engine_grabber_callback_OnShutdown(IMFSampleGrabberSinkCallback *iface)
{
return S_OK;
}
static const IMFSampleGrabberSinkCallbackVtbl media_engine_grabber_callback_vtbl =
{
media_engine_grabber_callback_QueryInterface,
media_engine_grabber_callback_AddRef,
media_engine_grabber_callback_Release,
media_engine_grabber_callback_OnClockStart,
media_engine_grabber_callback_OnClockStop,
media_engine_grabber_callback_OnClockPause,
media_engine_grabber_callback_OnClockRestart,
media_engine_grabber_callback_OnClockSetRate,
media_engine_grabber_callback_OnSetPresentationClock,
media_engine_grabber_callback_OnProcessSample,
media_engine_grabber_callback_OnShutdown,
};
static HRESULT WINAPI media_engine_factory_QueryInterface(IMFMediaEngineClassFactory *iface, REFIID riid, void **obj)
{
if (IsEqualIID(riid, &IID_IMFMediaEngineClassFactory) ||
@ -1259,6 +1420,7 @@ static HRESULT init_media_engine(DWORD flags, IMFAttributes *attributes, struct
engine->IMFMediaEngine_iface.lpVtbl = &media_engine_vtbl;
engine->session_events.lpVtbl = &media_engine_session_events_vtbl;
engine->load_handler.lpVtbl = &media_engine_load_handler_vtbl;
engine->grabber_callback.lpVtbl = &media_engine_grabber_callback_vtbl;
engine->refcount = 1;
engine->flags = (flags & MF_MEDIA_ENGINE_CREATEFLAGS_MASK) | FLAGS_ENGINE_PAUSED;
engine->default_playback_rate = 1.0;