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amstream: Create a default filter graph in IAMMultiMediaStream::AddMediaStream() if one does not exist yet. 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2020-03-04 22:33:32 -06:00 committed by Alexandre Julliard
parent 753d007cbb
commit e6a82aa8ee
2 changed files with 83 additions and 84 deletions
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113
dlls/amstream/multimedia.c
View File

@ -34,12 +34,12 @@ struct multimedia_stream
{
IAMMultiMediaStream IAMMultiMediaStream_iface;
LONG ref;
IGraphBuilder* pFilterGraph;
IGraphBuilder *graph;
IMediaSeeking* media_seeking;
IMediaControl* media_control;
IMediaStreamFilter *filter;
IPin* ipin;
STREAM_TYPE StreamType;
STREAM_TYPE type;
OAEVENT event;
};
@ -95,8 +95,8 @@ static ULONG WINAPI multimedia_stream_Release(IAMMultiMediaStream *iface)
IMediaSeeking_Release(This->media_seeking);
if (This->media_control)
IMediaControl_Release(This->media_control);
if (This->pFilterGraph)
IGraphBuilder_Release(This->pFilterGraph);
if (This->graph)
IGraphBuilder_Release(This->graph);
HeapFree(GetProcessHeap(), 0, This);
}
@ -194,62 +194,64 @@ static HRESULT WINAPI multimedia_stream_GetEndOfStream(IAMMultiMediaStream *ifac
return E_NOTIMPL;
}
/*** IAMMultiMediaStream methods ***/
static HRESULT WINAPI multimedia_stream_Initialize(IAMMultiMediaStream *iface,
STREAM_TYPE StreamType, DWORD dwFlags, IGraphBuilder *pFilterGraph)
static HRESULT create_graph(struct multimedia_stream *mmstream, IGraphBuilder *graph)
{
struct multimedia_stream *This = impl_from_IAMMultiMediaStream(iface);
HRESULT hr = S_OK;
IMediaEventEx *eventsrc;
HRESULT hr;
TRACE("(%p/%p)->(%x,%x,%p)\n", This, iface, (DWORD)StreamType, dwFlags, pFilterGraph);
if (pFilterGraph)
{
This->pFilterGraph = pFilterGraph;
IGraphBuilder_AddRef(This->pFilterGraph);
}
else
{
hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IGraphBuilder, (LPVOID*)&This->pFilterGraph);
}
if (graph)
IGraphBuilder_AddRef(mmstream->graph = graph);
else if (FAILED(hr = CoCreateInstance(&CLSID_FilterGraph, NULL,
CLSCTX_INPROC_SERVER, &IID_IGraphBuilder, (void **)&mmstream->graph)))
return hr;
hr = IGraphBuilder_QueryInterface(mmstream->graph, &IID_IMediaSeeking, (void **)&mmstream->media_seeking);
if (SUCCEEDED(hr))
hr = IGraphBuilder_QueryInterface(mmstream->graph, &IID_IMediaControl, (void **)&mmstream->media_control);
if (SUCCEEDED(hr))
hr = IGraphBuilder_AddFilter(mmstream->graph, (IBaseFilter *)mmstream->filter, L"MediaStreamFilter");
if (SUCCEEDED(hr))
hr = IGraphBuilder_QueryInterface(mmstream->graph, &IID_IMediaEventEx, (void **)&eventsrc);
if (SUCCEEDED(hr))
{
This->StreamType = StreamType;
hr = IGraphBuilder_QueryInterface(This->pFilterGraph, &IID_IMediaSeeking, (void**)&This->media_seeking);
hr = IMediaEventEx_GetEventHandle(eventsrc, &mmstream->event);
if (SUCCEEDED(hr))
hr = IGraphBuilder_QueryInterface(This->pFilterGraph, &IID_IMediaControl, (void**)&This->media_control);
if (SUCCEEDED(hr))
hr = IGraphBuilder_AddFilter(This->pFilterGraph, (IBaseFilter*)This->filter, L"MediaStreamFilter");
if (SUCCEEDED(hr))
{
IMediaEventEx* media_event = NULL;
hr = IGraphBuilder_QueryInterface(This->pFilterGraph, &IID_IMediaEventEx, (void**)&media_event);
if (SUCCEEDED(hr))
hr = IMediaEventEx_GetEventHandle(media_event, &This->event);
if (SUCCEEDED(hr))
hr = IMediaEventEx_SetNotifyFlags(media_event, AM_MEDIAEVENT_NONOTIFY);
if (media_event)
IMediaEventEx_Release(media_event);
}
hr = IMediaEventEx_SetNotifyFlags(eventsrc, AM_MEDIAEVENT_NONOTIFY);
IMediaEventEx_Release(eventsrc);
}
if (FAILED(hr))
{
if (This->media_seeking)
IMediaSeeking_Release(This->media_seeking);
This->media_seeking = NULL;
if (This->media_control)
IMediaControl_Release(This->media_control);
This->media_control = NULL;
if (This->pFilterGraph)
IGraphBuilder_Release(This->pFilterGraph);
This->pFilterGraph = NULL;
if (mmstream->media_seeking)
IMediaSeeking_Release(mmstream->media_seeking);
mmstream->media_seeking = NULL;
if (mmstream->media_control)
IMediaControl_Release(mmstream->media_control);
mmstream->media_control = NULL;
if (mmstream->graph)
IGraphBuilder_Release(mmstream->graph);
mmstream->graph = NULL;
}
return hr;
}
static HRESULT WINAPI multimedia_stream_Initialize(IAMMultiMediaStream *iface,
STREAM_TYPE type, DWORD flags, IGraphBuilder *graph)
{
struct multimedia_stream *mmstream = impl_from_IAMMultiMediaStream(iface);
HRESULT hr;
TRACE("mmstream %p, type %u, flags %#x, graph %p.\n", mmstream, type, flags, graph);
if (FAILED(hr = create_graph(mmstream, graph)))
return hr;
mmstream->type = type;
return S_OK;
}
static HRESULT WINAPI multimedia_stream_GetFilterGraph(IAMMultiMediaStream *iface, IGraphBuilder **graph)
{
struct multimedia_stream *mmstream = impl_from_IAMMultiMediaStream(iface);
@ -259,8 +261,8 @@ static HRESULT WINAPI multimedia_stream_GetFilterGraph(IAMMultiMediaStream *ifac
if (!graph)
return E_POINTER;
if (mmstream->pFilterGraph)
IGraphBuilder_AddRef(*graph = mmstream->pFilterGraph);
if (mmstream->graph)
IGraphBuilder_AddRef(*graph = mmstream->graph);
else
*graph = NULL;
@ -302,6 +304,9 @@ static HRESULT WINAPI multimedia_stream_AddMediaStream(IAMMultiMediaStream *ifac
return MS_E_PURPOSEID;
}
if (!This->graph && FAILED(hr = create_graph(This, NULL)))
return hr;
if (dwFlags & AMMSF_ADDDEFAULTRENDERER)
{
IBaseFilter *dsound_render;
@ -318,16 +323,16 @@ static HRESULT WINAPI multimedia_stream_AddMediaStream(IAMMultiMediaStream *ifac
if (SUCCEEDED(hr = CoCreateInstance(&CLSID_DSoundRender, NULL,
CLSCTX_INPROC_SERVER, &IID_IBaseFilter, (void **)&dsound_render)))
{
hr = IGraphBuilder_AddFilter(This->pFilterGraph, dsound_render, NULL);
hr = IGraphBuilder_AddFilter(This->graph, dsound_render, NULL);
IBaseFilter_Release(dsound_render);
}
return hr;
}
if (IsEqualGUID(PurposeId, &MSPID_PrimaryVideo))
hr = ddraw_stream_create((IMultiMediaStream*)iface, PurposeId, stream_object, This->StreamType, &pStream);
hr = ddraw_stream_create((IMultiMediaStream*)iface, PurposeId, stream_object, This->type, &pStream);
else
hr = audio_stream_create((IMultiMediaStream*)iface, PurposeId, stream_object, This->StreamType, &pStream);
hr = audio_stream_create((IMultiMediaStream*)iface, PurposeId, stream_object, This->type, &pStream);
if (SUCCEEDED(hr))
{
@ -358,11 +363,11 @@ static HRESULT WINAPI multimedia_stream_OpenFile(IAMMultiMediaStream *iface,
return E_POINTER;
/* If Initialize was not called before, we do it here */
if (!This->pFilterGraph)
if (!This->graph)
ret = IAMMultiMediaStream_Initialize(iface, STREAMTYPE_READ, 0, NULL);
if (SUCCEEDED(ret))
ret = IGraphBuilder_AddSourceFilter(This->pFilterGraph, filename, L"Source", &BaseFilter);
ret = IGraphBuilder_AddSourceFilter(This->graph, filename, L"Source", &BaseFilter);
if (SUCCEEDED(ret))
ret = IBaseFilter_EnumPins(BaseFilter, &EnumPins);
@ -378,7 +383,7 @@ static HRESULT WINAPI multimedia_stream_OpenFile(IAMMultiMediaStream *iface,
}
if (SUCCEEDED(ret) && !(flags & AMMSF_NORENDER))
ret = IGraphBuilder_Render(This->pFilterGraph, This->ipin);
ret = IGraphBuilder_Render(This->graph, This->ipin);
if (EnumPins)
IEnumPins_Release(EnumPins);
@ -406,7 +411,7 @@ static HRESULT WINAPI multimedia_stream_Render(IAMMultiMediaStream *iface, DWORD
if(dwFlags != AMMSF_NOCLOCK)
return E_INVALIDARG;
return IGraphBuilder_Render(This->pFilterGraph, This->ipin);
return IGraphBuilder_Render(This->graph, This->ipin);
}
static const IAMMultiMediaStreamVtbl multimedia_stream_vtbl =

54
dlls/amstream/tests/amstream.c
View File

@ -705,20 +705,18 @@ static void test_add_stream(void)
hr = IAMMultiMediaStream_GetFilterGraph(mmstream, &graph);
ok(hr == S_OK, "Got hr %#x.\n", hr);
todo_wine ok(!!graph, "Expected a non-NULL graph.\n");
if (graph)
{
hr = IGraphBuilder_EnumFilters(graph, &enum_filters);
ok(hr == S_OK, "Got hr %#x.\n", hr);
hr = IEnumFilters_Next(enum_filters, 3, filters, &count);
ok(hr == S_FALSE, "Got hr %#x.\n", hr);
ok(count == 1, "Got count %u.\n", count);
ok(filters[0] == (IBaseFilter *)stream_filter,
"Expected filter %p, got %p.\n", stream_filter, filters[0]);
IBaseFilter_Release(filters[0]);
IEnumFilters_Release(enum_filters);
IGraphBuilder_Release(graph);
}
ok(!!graph, "Expected a non-NULL graph.\n");
hr = IGraphBuilder_EnumFilters(graph, &enum_filters);
ok(hr == S_OK, "Got hr %#x.\n", hr);
hr = IEnumFilters_Next(enum_filters, 3, filters, &count);
ok(hr == S_FALSE, "Got hr %#x.\n", hr);
ok(count == 1, "Got count %u.\n", count);
ok(filters[0] == (IBaseFilter *)stream_filter,
"Expected filter %p, got %p.\n", stream_filter, filters[0]);
IBaseFilter_Release(filters[0]);
IEnumFilters_Release(enum_filters);
IGraphBuilder_Release(graph);
IMediaStreamFilter_Release(stream_filter);
ref = IAMMultiMediaStream_Release(mmstream);
@ -792,10 +790,6 @@ static void test_add_stream(void)
hr = IAMMultiMediaStream_GetFilter(mmstream, &stream_filter);
ok(hr == S_OK, "Got hr %#x.\n", hr);
/* FIXME: This call should not be necessary. */
hr = IAMMultiMediaStream_Initialize(mmstream, STREAMTYPE_READ, 0, NULL);
ok(hr == S_OK, "Got hr %#x.\n", hr);
hr = IAMMultiMediaStream_AddMediaStream(mmstream, NULL, &MSPID_PrimaryVideo,
AMMSF_ADDDEFAULTRENDERER, &video_stream);
ok(hr == E_INVALIDARG, "Got hr %#x.\n", hr);
@ -1520,6 +1514,12 @@ static void test_initialize(void)
todo_wine ok(type == STREAMTYPE_READ, "Got type %u.\n", type);
IMediaStream_Release(stream);
ret_graph = NULL;
hr = IAMMultiMediaStream_GetFilterGraph(mmstream, &ret_graph);
ok(hr == S_OK, "Got hr %#x.\n", hr);
ok(!!ret_graph, "Got unexpected graph %p.\n", ret_graph);
IGraphBuilder_Release(ret_graph);
ref = IAMMultiMediaStream_Release(mmstream);
ok(!ref, "Got outstanding refcount %d.\n", ref);
@ -1589,6 +1589,12 @@ static void test_initialize(void)
ok(hr == S_OK, "Got hr %#x.\n", hr);
ok(type == STREAMTYPE_READ, "Got type %u.\n", type);
ret_graph = NULL;
hr = IAMMultiMediaStream_GetFilterGraph(mmstream, &ret_graph);
ok(hr == S_OK, "Got hr %#x.\n", hr);
ok(!!ret_graph, "Got unexpected graph %p.\n", ret_graph);
IGraphBuilder_Release(ret_graph);
hr = IAMMultiMediaStream_Initialize(mmstream, STREAMTYPE_TRANSFORM, 0, NULL);
ok(hr == S_OK, "Got hr %#x.\n", hr);
@ -1658,10 +1664,6 @@ static void test_enum_media_types(void)
HRESULT hr;
IPin *pin;
/* FIXME: This call should not be necessary. */
hr = IAMMultiMediaStream_Initialize(mmstream, STREAMTYPE_READ, 0, NULL);
ok(hr == S_OK, "Got hr %#x.\n", hr);
hr = IAMMultiMediaStream_AddMediaStream(mmstream, NULL, &MSPID_PrimaryVideo, 0, &stream);
ok(hr == S_OK, "Got hr %#x.\n", hr);
hr = IMediaStream_QueryInterface(stream, &IID_IPin, (void **)&pin);
@ -2377,9 +2379,6 @@ static void test_audiostream_get_format(void)
ULONG ref;
IPin *pin;
hr = IAMMultiMediaStream_Initialize(mmstream, STREAMTYPE_READ, 0, NULL);
ok(hr == S_OK, "Got hr %#x.\n", hr);
hr = IAMMultiMediaStream_AddMediaStream(mmstream, NULL, &MSPID_PrimaryAudio, 0, &stream);
ok(hr == S_OK, "Got hr %#x.\n", hr);
hr = IMediaStream_QueryInterface(stream, &IID_IAudioMediaStream, (void **)&audio_stream);
@ -2570,9 +2569,6 @@ static void test_audiostream_set_format(void)
mmstream = create_ammultimediastream();
hr = IAMMultiMediaStream_Initialize(mmstream, STREAMTYPE_READ, 0, NULL);
ok(hr == S_OK, "Got hr %#x.\n", hr);
hr = IAMMultiMediaStream_AddMediaStream(mmstream, NULL, &MSPID_PrimaryAudio, 0, &stream);
ok(hr == S_OK, "Got hr %#x.\n", hr);
hr = IMediaStream_QueryInterface(stream, &IID_IAudioMediaStream, (void **)&audio_stream);
@ -2653,8 +2649,6 @@ static void test_audiostream_receive_connection(void)
IPin *pin;
mmstream = create_ammultimediastream();
hr = IAMMultiMediaStream_Initialize(mmstream, STREAMTYPE_READ, 0, NULL);
ok(hr == S_OK, "Got hr %#x.\n", hr);
hr = IAMMultiMediaStream_AddMediaStream(mmstream, NULL, &MSPID_PrimaryAudio, 0, &stream);
ok(hr == S_OK, "Got hr %#x.\n", hr);
hr = IMediaStream_QueryInterface(stream, &IID_IAudioMediaStream, (void **)&audio_stream);