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quartz: Handle selecting default sync source better.

This commit is contained in:
Maarten Lankhorst 2010-11-29 10:44:18 +01:00 committed by Alexandre Julliard
parent f0ebe19bfc
commit 2b01660178
1 changed files with 30 additions and 4 deletions
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34
dlls/quartz/filtergraph.c
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@ -200,6 +200,7 @@ typedef struct _IFilterGraphImpl {
IUnknown * pUnkOuter;
BOOL bUnkOuterValid;
BOOL bAggregatable;
BOOL defaultclock;
GUID timeformatseek;
REFERENCE_TIME start_time;
REFERENCE_TIME pause_time;
@ -754,17 +755,38 @@ static HRESULT WINAPI FilterGraph2_Disconnect(IFilterGraph2 *iface, IPin *ppin)
static HRESULT WINAPI FilterGraph2_SetDefaultSyncSource(IFilterGraph2 *iface) {
ICOM_THIS_MULTI(IFilterGraphImpl, IFilterGraph2_vtbl, iface);
IReferenceClock *pClock = NULL;
HRESULT hr;
HRESULT hr = S_OK;
int i;
TRACE("(%p/%p)->() semi-stub\n", iface, This);
TRACE("(%p/%p)->() live sources not handled properly!\n", iface, This);
hr = CoCreateInstance(&CLSID_SystemClock, NULL, CLSCTX_INPROC_SERVER, &IID_IReferenceClock, (LPVOID*)&pClock);
EnterCriticalSection(&This->cs);
for (i = 0; i < This->nFilters; ++i)
{
DWORD miscflags;
IAMFilterMiscFlags *flags = NULL;
IUnknown_QueryInterface(This->ppFiltersInGraph[i], &IID_IAMFilterMiscFlags, (void**)&flags);
if (!flags)
continue;
miscflags = IAMFilterMiscFlags_GetMiscFlags(flags);
IUnknown_Release(flags);
if (miscflags == AM_FILTER_MISC_FLAGS_IS_RENDERER)
IUnknown_QueryInterface(This->ppFiltersInGraph[i], &IID_IReferenceClock, (void**)&pClock);
if (pClock)
break;
}
if (!pClock)
hr = CoCreateInstance(&CLSID_SystemClock, NULL, CLSCTX_INPROC_SERVER, &IID_IReferenceClock, (LPVOID*)&pClock);
if (SUCCEEDED(hr))
{
hr = IMediaFilter_SetSyncSource((IMediaFilter*)&(This->IMediaFilter_vtbl), pClock);
This->defaultclock = TRUE;
IReferenceClock_Release(pClock);
}
LeaveCriticalSection(&This->cs);
return hr;
}
@ -1931,6 +1953,9 @@ static HRESULT WINAPI MediaControl_Run(IMediaControl *iface) {
goto out;
This->EcCompleteCount = 0;
if (This->defaultclock && !This->refClock)
IFilterGraph2_SetDefaultSyncSource((IFilterGraph2*)This);
if (This->refClock)
{
REFERENCE_TIME now;
@ -5075,6 +5100,7 @@ static HRESULT WINAPI MediaFilter_SetSyncSource(IMediaFilter *iface, IReferenceC
This->refClock = pClock;
if (This->refClock)
IReferenceClock_AddRef(This->refClock);
This->defaultclock = FALSE;
if (This->HandleEcClockChanged)
{
@ -5428,6 +5454,7 @@ HRESULT FilterGraph_create(IUnknown *pUnkOuter, LPVOID *ppObj)
fimpl->pUnkOuter = pUnkOuter;
fimpl->bUnkOuterValid = FALSE;
fimpl->bAggregatable = FALSE;
fimpl->defaultclock = TRUE;
fimpl->IInner_vtbl = &IInner_VTable;
fimpl->IFilterGraph2_vtbl = &IFilterGraph2_VTable;
fimpl->IMediaControl_vtbl = &IMediaControl_VTable;
@ -5490,7 +5517,6 @@ HRESULT FilterGraph_create(IUnknown *pUnkOuter, LPVOID *ppObj)
CoTaskMemFree(fimpl);
return hr;
}
IFilterGraph2_SetDefaultSyncSource((IFilterGraph2*)fimpl);
*ppObj = fimpl;
return S_OK;