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quartz/filtergraph: Count renderers in IMediaControl::Pause and ::Run. 

Some filters (e.g. MediaStreamFilter) can become renderers when they are already in the graph.

Signed-off-by: Anton Baskanov <baskanov@gmail.com>
Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Anton Baskanov 2020-06-10 23:09:07 +07:00 committed by Alexandre Julliard
parent 609a832a56
commit e92c851d95
2 changed files with 24 additions and 10 deletions
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23
dlls/quartz/filtergraph.c
View File

@ -691,9 +691,6 @@ static HRESULT WINAPI FilterGraph2_AddFilter(IFilterGraph2 *iface,
entry->seeking = NULL;
++graph->version;
if (is_renderer(entry))
++graph->nRenderers;
return duplicate_name ? VFW_S_DUPLICATE_NAME : hr;
}
@ -766,9 +763,6 @@ static HRESULT WINAPI FilterGraph2_RemoveFilter(IFilterGraph2 *iface, IBaseFilte
hr = IBaseFilter_JoinFilterGraph(pFilter, NULL, NULL);
if (SUCCEEDED(hr))
{
if (is_renderer(entry))
--This->nRenderers;
IBaseFilter_SetSyncSource(pFilter, NULL);
IBaseFilter_Release(pFilter);
if (entry->seeking)
@ -5171,6 +5165,19 @@ static HRESULT WINAPI MediaFilter_Stop(IMediaFilter *iface)
return hr;
}
static void update_render_count(IFilterGraphImpl *graph)
{
/* Some filters (e.g. MediaStreamFilter) can become renderers when they are
* already in the graph. */
struct filter *filter;
graph->nRenderers = 0;
LIST_FOR_EACH_ENTRY(filter, &graph->filters, struct filter, entry)
{
if (is_renderer(filter))
++graph->nRenderers;
}
}
static HRESULT WINAPI MediaFilter_Pause(IMediaFilter *iface)
{
IFilterGraphImpl *graph = impl_from_IMediaFilter(iface);
@ -5187,6 +5194,8 @@ static HRESULT WINAPI MediaFilter_Pause(IMediaFilter *iface)
return S_OK;
}
update_render_count(graph);
if (graph->defaultclock && !graph->refClock)
IFilterGraph2_SetDefaultSyncSource(&graph->IFilterGraph2_iface);
@ -5229,6 +5238,8 @@ static HRESULT WINAPI MediaFilter_Run(IMediaFilter *iface, REFERENCE_TIME start)
}
graph->EcCompleteCount = 0;
update_render_count(graph);
if (graph->defaultclock && !graph->refClock)
IFilterGraph2_SetDefaultSyncSource(&graph->IFilterGraph2_iface);

11
dlls/quartz/tests/filtergraph.c
View File

@ -3463,10 +3463,6 @@ static void test_ec_complete(void)
testsource_init(&source_pins[2], NULL, 0);
testfilter_init(&source, source_pins, 3);
filter1.IAMFilterMiscFlags_iface.lpVtbl = &testmiscflags_vtbl;
filter2.IAMFilterMiscFlags_iface.lpVtbl = &testmiscflags_vtbl;
filter1.misc_flags = filter2.misc_flags = AM_FILTER_MISC_FLAGS_IS_RENDERER;
IFilterGraph2_QueryInterface(graph, &IID_IMediaControl, (void **)&control);
IFilterGraph2_QueryInterface(graph, &IID_IMediaEvent, (void **)&eventsrc);
IFilterGraph2_QueryInterface(graph, &IID_IMediaEventSink, (void **)&eventsink);
@ -3481,8 +3477,15 @@ static void test_ec_complete(void)
/* EC_COMPLETE is only delivered to the user after all renderers deliver it. */
filter1.IAMFilterMiscFlags_iface.lpVtbl = &testmiscflags_vtbl;
filter2.IAMFilterMiscFlags_iface.lpVtbl = &testmiscflags_vtbl;
filter3.IAMFilterMiscFlags_iface.lpVtbl = &testmiscflags_vtbl;
filter1.misc_flags = filter2.misc_flags = AM_FILTER_MISC_FLAGS_IS_RENDERER;
IMediaControl_Run(control);
filter3.misc_flags = AM_FILTER_MISC_FLAGS_IS_RENDERER;
while ((hr = IMediaEvent_GetEvent(eventsrc, &code, &param1, &param2, 0)) == S_OK)
{
ok(code != EC_COMPLETE, "Got unexpected EC_COMPLETE.\n");