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quartz: Simplify all_renderers_seek. 

Since IAMFilterMiscFlags is supported by all source/renderer filters, use that instead.
This commit is contained in:
Maarten Lankhorst 2010-11-04 17:54:27 +01:00 committed by Alexandre Julliard
parent 7fda01e522
commit 14229c1176
1 changed files with 19 additions and 38 deletions
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41
dlls/quartz/filtergraph.c
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@ -2136,54 +2136,35 @@ typedef HRESULT (WINAPI *fnFoundSeek)(IFilterGraphImpl *This, IMediaSeeking*, DW
static HRESULT all_renderers_seek(IFilterGraphImpl *This, fnFoundSeek FoundSeek, DWORD_PTR arg) {
BOOL allnotimpl = TRUE;
int i;
IBaseFilter* pfilter;
IEnumPins* pEnum;
HRESULT hr, hr_return = S_OK;
IPin* pPin;
DWORD dummy;
PIN_DIRECTION dir;
TRACE("(%p)->(%p %08lx)\n", This, FoundSeek, arg);
/* Send a message to all renderers, they are responsible for broadcasting it further */
for(i = 0; i < This->nFilters; i++)
{
BOOL renderer = TRUE;
pfilter = This->ppFiltersInGraph[i];
hr = IBaseFilter_EnumPins(pfilter, &pEnum);
if (hr != S_OK)
{
WARN("Enum pins failed %x\n", hr);
continue;
}
/* Check if it is a source filter */
while(IEnumPins_Next(pEnum, 1, &pPin, &dummy) == S_OK)
{
IPin_QueryDirection(pPin, &dir);
IPin_Release(pPin);
if (dir != PINDIR_INPUT)
{
renderer = FALSE;
break;
}
}
IEnumPins_Release(pEnum);
if (renderer)
{
IMediaSeeking *seek = NULL;
IBaseFilter* pfilter = This->ppFiltersInGraph[i];
IAMFilterMiscFlags *flags = NULL;
ULONG filterflags;
IUnknown_QueryInterface(pfilter, &IID_IAMFilterMiscFlags, (void**)&flags);
if (!flags)
continue;
filterflags = IAMFilterMiscFlags_GetMiscFlags(flags);
IUnknown_Release(flags);
if (filterflags != AM_FILTER_MISC_FLAGS_IS_RENDERER)
continue;
IBaseFilter_QueryInterface(pfilter, &IID_IMediaSeeking, (void**)&seek);
if (!seek)
continue;
hr = FoundSeek(This, seek, arg);
IMediaSeeking_Release(seek);
if (hr_return != E_NOTIMPL)
allnotimpl = FALSE;
if (hr_return == S_OK || (FAILED(hr) && hr != E_NOTIMPL && SUCCEEDED(hr_return)))
hr_return = hr;
}
}
if (allnotimpl)
return E_NOTIMPL;