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quartz/filtergraph: Create filters on a separate thread if requested. 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2019-10-02 22:01:06 -05:00 committed by Alexandre Julliard
parent 5e8eb5f4c5
commit 5994c8cc85
4 changed files with 97 additions and 21 deletions
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105
dlls/quartz/filtergraph.c
View File

@ -208,6 +208,9 @@ typedef struct _IFilterGraphImpl {
LONG recursioncount;
IUnknown *pSite;
LONG version;
HANDLE message_thread, message_thread_ret;
DWORD message_thread_id;
} IFilterGraphImpl;
struct enum_filters
@ -489,6 +492,13 @@ static ULONG WINAPI FilterGraphInner_Release(IUnknown *iface)
CloseHandle(This->hEventCompletion);
EventsQueue_Destroy(&This->evqueue);
This->cs.DebugInfo->Spare[0] = 0;
if (This->message_thread)
{
PostThreadMessageW(This->message_thread_id, WM_USER + 1, 0, 0);
WaitForSingleObject(This->message_thread, INFINITE);
CloseHandle(This->message_thread);
CloseHandle(This->message_thread_ret);
}
DeleteCriticalSection(&This->cs);
CoTaskMemFree(This);
}
@ -964,6 +974,63 @@ static HRESULT GetFilterInfo(IMoniker* pMoniker, VARIANT* pvar)
return hr;
}
struct filter_create_params
{
HRESULT hr;
IMoniker *moniker;
IBaseFilter *filter;
};
static DWORD WINAPI message_thread_run(void *ctx)
{
IFilterGraphImpl *graph = ctx;
MSG msg;
CoInitializeEx(NULL, COINIT_MULTITHREADED);
for (;;)
{
GetMessageW(&msg, NULL, 0, 0);
if (!msg.hwnd && msg.message == WM_USER)
{
struct filter_create_params *params = (struct filter_create_params *)msg.wParam;
params->hr = IMoniker_BindToObject(params->moniker, NULL, NULL,
&IID_IBaseFilter, (void **)&params->filter);
SetEvent(graph->message_thread_ret);
}
else if (!msg.hwnd && msg.message == WM_USER + 1)
{
break;
}
else
{
TranslateMessage(&msg);
DispatchMessageW(&msg);
}
}
CoUninitialize();
return 0;
}
static HRESULT create_filter(IFilterGraphImpl *graph, IMoniker *moniker, IBaseFilter **filter)
{
if (graph->message_thread)
{
struct filter_create_params params;
params.moniker = moniker;
PostThreadMessageW(graph->message_thread_id, WM_USER, (WPARAM)&params, 0);
WaitForSingleObject(graph->message_thread_ret, INFINITE);
*filter = params.filter;
return params.hr;
}
else
return IMoniker_BindToObject(moniker, NULL, NULL, &IID_IBaseFilter, (void **)filter);
}
/* Attempt to connect one of the output pins on filter to sink. Helper for
* FilterGraph2_Connect(). */
static HRESULT connect_output_pin(IFilterGraphImpl *graph, IBaseFilter *filter, IPin *sink)
@ -1164,7 +1231,7 @@ static HRESULT WINAPI FilterGraph2_Connect(IFilterGraph2 *iface, IPin *ppinOut,
goto error;
}
hr = IMoniker_BindToObject(pMoniker, NULL, NULL, &IID_IBaseFilter, (LPVOID*)&pfilter);
hr = create_filter(This, pMoniker, &pfilter);
IMoniker_Release(pMoniker);
if (FAILED(hr)) {
WARN("Unable to create filter (%x), trying next one\n", hr);
@ -1497,7 +1564,7 @@ static HRESULT WINAPI FilterGraph2_Render(IFilterGraph2 *iface, IPin *ppinOut)
goto error;
}
hr = IMoniker_BindToObject(pMoniker, NULL, NULL, &IID_IBaseFilter, (LPVOID*)&pfilter);
hr = create_filter(This, pMoniker, &pfilter);
IMoniker_Release(pMoniker);
if (FAILED(hr))
{
@ -5565,15 +5632,12 @@ static const IUnknownVtbl IInner_VTable =
FilterGraphInner_Release
};
/* This is the only function that actually creates a FilterGraph class... */
HRESULT FilterGraph_create(IUnknown *pUnkOuter, LPVOID *ppObj)
static HRESULT filter_graph_common_create(IUnknown *outer, void **out, BOOL threaded)
{
IFilterGraphImpl *fimpl;
HRESULT hr;
TRACE("(%p,%p)\n", pUnkOuter, ppObj);
*ppObj = NULL;
*out = NULL;
fimpl = CoTaskMemAlloc(sizeof(*fimpl));
fimpl->defaultclock = TRUE;
@ -5617,10 +5681,15 @@ HRESULT FilterGraph_create(IUnknown *pUnkOuter, LPVOID *ppObj)
fimpl->recursioncount = 0;
fimpl->version = 0;
if (pUnkOuter)
fimpl->outer_unk = pUnkOuter;
if (threaded)
{
fimpl->message_thread = CreateThread(NULL, 0, message_thread_run, fimpl, 0, &fimpl->message_thread_id);
fimpl->message_thread_ret = CreateEventW(NULL, FALSE, FALSE, NULL);
}
else
fimpl->outer_unk = &fimpl->IUnknown_inner;
fimpl->message_thread = NULL;
fimpl->outer_unk = outer ? outer : &fimpl->IUnknown_inner;
/* create Filtermapper aggregated. */
hr = CoCreateInstance(&CLSID_FilterMapper2, fimpl->outer_unk, CLSCTX_INPROC_SERVER,
@ -5637,12 +5706,20 @@ HRESULT FilterGraph_create(IUnknown *pUnkOuter, LPVOID *ppObj)
return hr;
}
*ppObj = &fimpl->IUnknown_inner;
*out = &fimpl->IUnknown_inner;
return S_OK;
}
HRESULT FilterGraphNoThread_create(IUnknown *pUnkOuter, LPVOID *ppObj)
HRESULT filter_graph_create(IUnknown *outer, void **out)
{
FIXME("CLSID_FilterGraphNoThread partially implemented - Forwarding to CLSID_FilterGraph\n");
return FilterGraph_create(pUnkOuter, ppObj);
TRACE("outer %p, out %p.\n", outer, out);
return filter_graph_common_create(outer, out, TRUE);
}
HRESULT filter_graph_no_thread_create(IUnknown *outer, void **out)
{
TRACE("outer %p, out %p.\n", outer, out);
return filter_graph_common_create(outer, out, FALSE);
}

4
dlls/quartz/main.c
View File

@ -63,8 +63,8 @@ struct object_creation_info
static const struct object_creation_info object_creation[] =
{
{ &CLSID_SeekingPassThru, SeekingPassThru_create },
{ &CLSID_FilterGraph, FilterGraph_create },
{ &CLSID_FilterGraphNoThread, FilterGraphNoThread_create },
{ &CLSID_FilterGraph, filter_graph_create },
{ &CLSID_FilterGraphNoThread, filter_graph_no_thread_create },
{ &CLSID_FilterMapper, FilterMapper_create },
{ &CLSID_FilterMapper2, FilterMapper2_create },
{ &CLSID_AsyncReader, AsyncReader_create },

4
dlls/quartz/quartz_private.h
View File

@ -40,8 +40,8 @@
#define MEDIATIME_FROM_BYTES(x) ((LONGLONG)(x) * 10000000)
#define BYTES_FROM_MEDIATIME(time) ((time) / 10000000)
HRESULT FilterGraph_create(IUnknown *pUnkOuter, LPVOID *ppObj) DECLSPEC_HIDDEN;
HRESULT FilterGraphNoThread_create(IUnknown *pUnkOuter, LPVOID *ppObj) DECLSPEC_HIDDEN;
HRESULT filter_graph_create(IUnknown *outer, void **out) DECLSPEC_HIDDEN;
HRESULT filter_graph_no_thread_create(IUnknown *outer, void **out) DECLSPEC_HIDDEN;
HRESULT FilterMapper2_create(IUnknown *pUnkOuter, LPVOID *ppObj) DECLSPEC_HIDDEN;
HRESULT FilterMapper_create(IUnknown *pUnkOuter, LPVOID *ppObj) DECLSPEC_HIDDEN;
HRESULT AsyncReader_create(IUnknown * pUnkOuter, LPVOID * ppv) DECLSPEC_HIDDEN;

3
dlls/quartz/tests/filtergraph.c
View File

@ -760,9 +760,8 @@ static DWORD WINAPI call_RenderFile_multithread(LPVOID lParam)
HRESULT hr;
hr = IFilterGraph2_RenderFile(graph, filename, NULL);
ok(SUCCEEDED(hr), "RenderFile failed: %x\n", hr);
ok(hr == S_OK, "Got hr %#x.\n", hr);
if (SUCCEEDED(hr))
rungraph(graph, TRUE);
return 0;