Sweden-Number/dlls/quartz/ifgraph.c

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2001-08-15 21:26:52 +02:00
/*
* Implementation of IFilterGraph.
*
* FIXME - create a thread to process some methods correctly.
*
* FIXME - ReconnectEx
* FIXME - process Pause/Stop asynchronously and notify when completed.
*
2001-08-15 21:26:52 +02:00
*
* hidenori@a2.ctktv.ne.jp
*/
#include "config.h"
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
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#include "winuser.h"
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#include "winerror.h"
#include "wine/obj_base.h"
#include "wine/obj_oleaut.h"
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#include "strmif.h"
#include "control.h"
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#include "uuids.h"
#include "vfwmsgs.h"
#include "wine/unicode.h"
#include "evcode.h"
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#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(quartz);
#include "quartz_private.h"
#include "fgraph.h"
#include "enumunk.h"
#include "sysclock.h"
static HRESULT CFilterGraph_DisconnectAllPins( IBaseFilter* pFilter )
{
IEnumPins* pEnum = NULL;
IPin* pPin;
IPin* pConnTo;
ULONG cFetched;
HRESULT hr;
hr = IBaseFilter_EnumPins( pFilter, &pEnum );
if ( FAILED(hr) )
return hr;
if ( pEnum == NULL )
return E_FAIL;
while ( 1 )
{
pPin = NULL;
cFetched = 0;
hr = IEnumPins_Next( pEnum, 1, &pPin, &cFetched );
if ( FAILED(hr) )
break;
if ( hr != NOERROR || pPin == NULL || cFetched != 1 )
{
hr = NOERROR;
break;
}
pConnTo = NULL;
hr = IPin_ConnectedTo(pPin,&pConnTo);
if ( hr == NOERROR && pConnTo != NULL )
{
IPin_Disconnect(pPin);
IPin_Disconnect(pConnTo);
IPin_Release(pConnTo);
}
IPin_Release( pPin );
}
IEnumPins_Release( pEnum );
return hr;
}
/****************************************************************************/
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static HRESULT WINAPI
IFilterGraph2_fnQueryInterface(IFilterGraph2* iface,REFIID riid,void** ppobj)
{
CFilterGraph_THIS(iface,fgraph);
TRACE("(%p)->()\n",This);
return IUnknown_QueryInterface(This->unk.punkControl,riid,ppobj);
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}
static ULONG WINAPI
IFilterGraph2_fnAddRef(IFilterGraph2* iface)
{
CFilterGraph_THIS(iface,fgraph);
TRACE("(%p)->()\n",This);
return IUnknown_AddRef(This->unk.punkControl);
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}
static ULONG WINAPI
IFilterGraph2_fnRelease(IFilterGraph2* iface)
{
CFilterGraph_THIS(iface,fgraph);
TRACE("(%p)->()\n",This);
return IUnknown_Release(This->unk.punkControl);
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}
static HRESULT WINAPI
IFilterGraph2_fnAddFilter(IFilterGraph2* iface,IBaseFilter* pFilter, LPCWSTR pName)
{
CFilterGraph_THIS(iface,fgraph);
FILTER_STATE fs;
FILTER_INFO info;
HRESULT hr;
HRESULT hrSucceeded = S_OK;
QUARTZ_CompListItem* pItem;
int i,iLen;
TRACE( "(%p)->(%p,%s)\n",This,pFilter,debugstr_w(pName) );
QUARTZ_CompList_Lock( This->m_pFilterList );
hr = IMediaFilter_GetState(CFilterGraph_IMediaFilter(This),0,&fs);
if ( hr == VFW_S_STATE_INTERMEDIATE )
hr = VFW_E_STATE_CHANGED;
if ( fs != State_Stopped )
hr = VFW_E_NOT_STOPPED;
if ( FAILED(hr) )
goto end;
TRACE( "(%p) search the specified name.\n",This );
if ( pName != NULL )
{
pItem = QUARTZ_CompList_SearchData(
This->m_pFilterList,
pName, sizeof(WCHAR)*(strlenW(pName)+1) );
if ( pItem == NULL )
goto name_ok;
hrSucceeded = VFW_S_DUPLICATE_NAME;
iLen = strlenW(pName);
if ( iLen > 32 )
iLen = 32;
memcpy( info.achName, pName, sizeof(WCHAR)*iLen );
info.achName[iLen] = 0;
}
else
{
ZeroMemory( &info, sizeof(info) );
hr = IBaseFilter_QueryFilterInfo( pFilter, &info );
if ( FAILED(hr) )
goto end;
iLen = strlenW(info.achName);
pItem = QUARTZ_CompList_SearchData(
This->m_pFilterList,
info.achName, sizeof(WCHAR)*(iLen+1) );
if ( pItem == NULL )
{
pName = info.achName;
goto name_ok;
}
}
/* generate modified names for this filter.. */
iLen = strlenW(info.achName);
if ( iLen > 32 )
iLen = 32;
info.achName[iLen++] = ' ';
for ( i = 0; i <= 99; i++ )
{
info.achName[iLen+0] = (i%10) + '0';
info.achName[iLen+1] = ((i/10)%10) + '0';
info.achName[iLen+2] = 0;
pItem = QUARTZ_CompList_SearchData(
This->m_pFilterList,
info.achName, sizeof(WCHAR)*(iLen+3) );
if ( pItem == NULL )
{
pName = info.achName;
goto name_ok;
}
}
hr = ( pName == NULL ) ? E_FAIL : VFW_E_DUPLICATE_NAME;
goto end;
name_ok:
TRACE( "(%p) add this filter.\n",This );
/* register this filter. */
hr = QUARTZ_CompList_AddComp(
This->m_pFilterList, (IUnknown*)pFilter,
pName, sizeof(WCHAR)*(strlenW(pName)+1) );
if ( FAILED(hr) )
goto end;
hr = IBaseFilter_JoinFilterGraph(pFilter,(IFilterGraph*)iface,pName);
if ( SUCCEEDED(hr) )
{
EnterCriticalSection( &This->m_csClock );
hr = IBaseFilter_SetSyncSource( pFilter, This->m_pClock );
LeaveCriticalSection( &This->m_csClock );
}
if ( FAILED(hr) )
{
IBaseFilter_JoinFilterGraph(pFilter,NULL,pName);
QUARTZ_CompList_RemoveComp(
This->m_pFilterList,(IUnknown*)pFilter);
goto end;
}
/* IDistributorNotify_NotifyGraphChange() */
IMediaEventSink_Notify(CFilterGraph_IMediaEventSink(This),
EC_GRAPH_CHANGED, 0, 0);
EnterCriticalSection( &This->m_csGraphVersion );
This->m_lGraphVersion ++;
LeaveCriticalSection( &This->m_csGraphVersion );
hr = hrSucceeded;
end:
QUARTZ_CompList_Unlock( This->m_pFilterList );
TRACE( "(%p) return %08lx\n", This, hr );
return hr;
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}
static HRESULT WINAPI
IFilterGraph2_fnRemoveFilter(IFilterGraph2* iface,IBaseFilter* pFilter)
{
CFilterGraph_THIS(iface,fgraph);
QUARTZ_CompListItem* pItem;
FILTER_STATE fs;
HRESULT hr = NOERROR;
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TRACE( "(%p)->(%p)\n",This,pFilter );
QUARTZ_CompList_Lock( This->m_pFilterList );
hr = IMediaFilter_GetState(CFilterGraph_IMediaFilter(This),0,&fs);
if ( hr == VFW_S_STATE_INTERMEDIATE )
hr = VFW_E_STATE_CHANGED;
if ( fs != State_Stopped )
hr = VFW_E_NOT_STOPPED;
if ( FAILED(hr) )
goto end;
hr = S_FALSE; /* FIXME? */
pItem = QUARTZ_CompList_SearchComp(
This->m_pFilterList, (IUnknown*)pFilter );
if ( pItem != NULL )
{
CFilterGraph_DisconnectAllPins(pFilter);
IBaseFilter_SetSyncSource( pFilter, NULL );
hr = IBaseFilter_JoinFilterGraph(
pFilter, NULL, QUARTZ_CompList_GetDataPtr(pItem) );
QUARTZ_CompList_RemoveComp(
This->m_pFilterList, (IUnknown*)pFilter );
}
/* IDistributorNotify_NotifyGraphChange() */
IMediaEventSink_Notify(CFilterGraph_IMediaEventSink(This),
EC_GRAPH_CHANGED, 0, 0);
EnterCriticalSection( &This->m_csGraphVersion );
This->m_lGraphVersion ++;
LeaveCriticalSection( &This->m_csGraphVersion );
end:;
QUARTZ_CompList_Unlock( This->m_pFilterList );
return hr;
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}
static HRESULT WINAPI
IFilterGraph2_fnEnumFilters(IFilterGraph2* iface,IEnumFilters** ppEnum)
{
CFilterGraph_THIS(iface,fgraph);
HRESULT hr;
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TRACE( "(%p)->(%p)\n",This,ppEnum );
QUARTZ_CompList_Lock( This->m_pFilterList );
hr = QUARTZ_CreateEnumUnknown(
&IID_IEnumFilters, (void**)ppEnum, This->m_pFilterList );
QUARTZ_CompList_Unlock( This->m_pFilterList );
return hr;
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}
static HRESULT WINAPI
IFilterGraph2_fnFindFilterByName(IFilterGraph2* iface,LPCWSTR pName,IBaseFilter** ppFilter)
{
CFilterGraph_THIS(iface,fgraph);
QUARTZ_CompListItem* pItem;
HRESULT hr = E_FAIL;
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TRACE( "(%p)->(%s,%p)\n",This,debugstr_w(pName),ppFilter );
if ( ppFilter == NULL )
return E_POINTER;
*ppFilter = NULL;
QUARTZ_CompList_Lock( This->m_pFilterList );
pItem = QUARTZ_CompList_SearchData(
This->m_pFilterList,
pName, sizeof(WCHAR)*(strlenW(pName)+1) );
if ( pItem != NULL )
{
*ppFilter = (IBaseFilter*)QUARTZ_CompList_GetItemPtr(pItem);
hr = NOERROR;
}
QUARTZ_CompList_Unlock( This->m_pFilterList );
return hr;
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}
static HRESULT WINAPI
IFilterGraph2_fnConnectDirect(IFilterGraph2* iface,IPin* pOut,IPin* pIn,const AM_MEDIA_TYPE* pmt)
{
CFilterGraph_THIS(iface,fgraph);
IPin* pConnTo;
PIN_INFO infoIn;
PIN_INFO infoOut;
FILTER_INFO finfoIn;
FILTER_INFO finfoOut;
HRESULT hr;
TRACE( "(%p)->(%p,%p,%p)\n",This,pOut,pIn,pmt );
infoIn.pFilter = NULL;
infoOut.pFilter = NULL;
finfoIn.pGraph = NULL;
finfoOut.pGraph = NULL;
QUARTZ_CompList_Lock( This->m_pFilterList );
hr = IPin_QueryPinInfo(pIn,&infoIn);
if ( FAILED(hr) )
goto end;
hr = IPin_QueryPinInfo(pOut,&infoOut);
if ( FAILED(hr) )
goto end;
if ( infoIn.pFilter == NULL || infoOut.pFilter == NULL ||
infoIn.dir != PINDIR_INPUT || infoOut.dir != PINDIR_OUTPUT )
{
hr = E_FAIL;
goto end;
}
hr = IBaseFilter_QueryFilterInfo(infoIn.pFilter,&finfoIn);
if ( FAILED(hr) )
goto end;
hr = IBaseFilter_QueryFilterInfo(infoOut.pFilter,&finfoOut);
if ( FAILED(hr) )
goto end;
if ( finfoIn.pGraph != ((IFilterGraph*)iface) ||
finfoOut.pGraph != ((IFilterGraph*)iface) )
{
hr = E_FAIL;
goto end;
}
pConnTo = NULL;
hr = IPin_ConnectedTo(pIn,&pConnTo);
if ( hr == NOERROR && pConnTo != NULL )
{
IPin_Release(pConnTo);
hr = VFW_E_ALREADY_CONNECTED;
goto end;
}
pConnTo = NULL;
hr = IPin_ConnectedTo(pOut,&pConnTo);
if ( hr == NOERROR && pConnTo != NULL )
{
IPin_Release(pConnTo);
hr = VFW_E_ALREADY_CONNECTED;
goto end;
}
TRACE("(%p) try to connect %p<->%p\n",This,pIn,pOut);
hr = IPin_Connect(pOut,pIn,pmt);
if ( FAILED(hr) )
{
TRACE("(%p)->Connect(%p,%p) hr = %08lx\n",pOut,pIn,pmt,hr);
IPin_Disconnect(pOut);
IPin_Disconnect(pIn);
goto end;
}
/* IDistributorNotify_NotifyGraphChange() */
IMediaEventSink_Notify(CFilterGraph_IMediaEventSink(This),
EC_GRAPH_CHANGED, 0, 0);
EnterCriticalSection( &This->m_csGraphVersion );
This->m_lGraphVersion ++;
LeaveCriticalSection( &This->m_csGraphVersion );
end:
QUARTZ_CompList_Unlock( This->m_pFilterList );
if ( infoIn.pFilter != NULL )
IBaseFilter_Release(infoIn.pFilter);
if ( infoOut.pFilter != NULL )
IBaseFilter_Release(infoOut.pFilter);
if ( finfoIn.pGraph != NULL )
IFilterGraph_Release(finfoIn.pGraph);
if ( finfoOut.pGraph != NULL )
IFilterGraph_Release(finfoOut.pGraph);
return hr;
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}
static HRESULT WINAPI
IFilterGraph2_fnReconnect(IFilterGraph2* iface,IPin* pPin)
{
CFilterGraph_THIS(iface,fgraph);
TRACE( "(%p)->(%p)\n",This,pPin );
return IFilterGraph2_ReconnectEx(iface,pPin,NULL);
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}
static HRESULT WINAPI
IFilterGraph2_fnDisconnect(IFilterGraph2* iface,IPin* pPin)
{
CFilterGraph_THIS(iface,fgraph);
IPin* pConnTo;
HRESULT hr;
TRACE( "(%p)->(%p)\n",This,pPin );
QUARTZ_CompList_Lock( This->m_pFilterList );
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pConnTo = NULL;
hr = IPin_ConnectedTo(pPin,&pConnTo);
if ( hr == NOERROR && pConnTo != NULL )
{
IPin_Disconnect(pConnTo);
IPin_Release(pConnTo);
}
hr = IPin_Disconnect(pPin);
/* IDistributorNotify_NotifyGraphChange() */
IMediaEventSink_Notify(CFilterGraph_IMediaEventSink(This),
EC_GRAPH_CHANGED, 0, 0);
EnterCriticalSection( &This->m_csGraphVersion );
This->m_lGraphVersion ++;
LeaveCriticalSection( &This->m_csGraphVersion );
QUARTZ_CompList_Unlock( This->m_pFilterList );
return hr;
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}
static HRESULT WINAPI
IFilterGraph2_fnSetDefaultSyncSource(IFilterGraph2* iface)
{
CFilterGraph_THIS(iface,fgraph);
IUnknown* punk;
IReferenceClock* pClock;
HRESULT hr;
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FIXME( "(%p)->() stub!\n", This );
/* FIXME - search all filters. */
hr = QUARTZ_CreateSystemClock( NULL, (void**)&punk );
if ( FAILED(hr) )
return hr;
hr = IUnknown_QueryInterface( punk, &IID_IReferenceClock, (void**)&pClock ); IUnknown_Release( punk );
if ( FAILED(hr) )
return hr;
hr = IMediaFilter_SetSyncSource(
CFilterGraph_IMediaFilter(This), pClock );
IReferenceClock_Release( pClock );
return hr;
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}
static HRESULT WINAPI
IFilterGraph2_fnConnect(IFilterGraph2* iface,IPin* pOut,IPin* pIn)
{
CFilterGraph_THIS(iface,fgraph);
HRESULT hr;
TRACE( "(%p)->(%p,%p)\n",This,pOut,pIn );
/* At first, try to connect directly. */
hr = IFilterGraph_ConnectDirect(iface,pOut,pIn,NULL);
if ( hr == NOERROR )
return NOERROR;
/* FIXME - try to connect indirectly. */
FIXME( "(%p)->(%p,%p) stub!\n",This,pOut,pIn );
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return E_NOTIMPL;
}
static HRESULT WINAPI
IFilterGraph2_fnRender(IFilterGraph2* iface,IPin* pOut)
{
CFilterGraph_THIS(iface,fgraph);
FIXME( "(%p)->(%p) stub!\n",This,pOut );
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return E_NOTIMPL;
}
static HRESULT WINAPI
IFilterGraph2_fnRenderFile(IFilterGraph2* iface,LPCWSTR lpFileName,LPCWSTR lpPlayList)
{
CFilterGraph_THIS(iface,fgraph);
HRESULT hr;
IBaseFilter* pFilter = NULL;
IEnumPins* pEnum = NULL;
IPin* pPin;
ULONG cFetched;
PIN_DIRECTION dir;
ULONG cTryToRender;
ULONG cActRender;
TRACE( "(%p)->(%s,%s)\n",This,
debugstr_w(lpFileName),debugstr_w(lpPlayList) );
if ( lpPlayList != NULL )
return E_INVALIDARG;
pFilter = NULL;
hr = IFilterGraph2_AddSourceFilter(iface,lpFileName,NULL,&pFilter);
if ( FAILED(hr) )
goto end;
if ( pFilter == NULL )
{
hr = E_FAIL;
goto end;
}
pEnum = NULL;
hr = IBaseFilter_EnumPins( pFilter, &pEnum );
if ( FAILED(hr) )
goto end;
if ( pEnum == NULL )
{
hr = E_FAIL;
goto end;
}
cTryToRender = 0;
cActRender = 0;
while ( 1 )
{
pPin = NULL;
cFetched = 0;
hr = IEnumPins_Next( pEnum, 1, &pPin, &cFetched );
if ( FAILED(hr) )
goto end;
if ( hr != NOERROR || pPin == NULL || cFetched != 1 )
{
hr = NOERROR;
break;
}
hr = IPin_QueryDirection( pPin, &dir );
if ( hr == NOERROR && dir == PINDIR_OUTPUT )
{
cTryToRender ++;
hr = IFilterGraph2_Render( iface, pPin );
if ( hr == NOERROR )
cActRender ++;
}
IPin_Release( pPin );
}
if ( hr == NOERROR )
{
if ( cTryToRender > cActRender )
hr = VFW_S_PARTIAL_RENDER;
if ( cActRender == 0 )
hr = E_FAIL;
}
end:
if ( pEnum != NULL )
IEnumPins_Release( pEnum );
if ( pFilter != NULL )
IBaseFilter_Release( pFilter );
return hr;
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}
static HRESULT WINAPI
IFilterGraph2_fnAddSourceFilter(IFilterGraph2* iface,LPCWSTR lpFileName,LPCWSTR lpFilterName,IBaseFilter** ppBaseFilter)
{
CFilterGraph_THIS(iface,fgraph);
FIXME( "(%p)->(%s,%s,%p) stub!\n",This,
debugstr_w(lpFileName),debugstr_w(lpFilterName),ppBaseFilter );
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return E_NOTIMPL;
}
static HRESULT WINAPI
IFilterGraph2_fnSetLogFile(IFilterGraph2* iface,DWORD_PTR hFile)
{
CFilterGraph_THIS(iface,fgraph);
FIXME( "(%p)->() stub!\n", This );
return E_NOTIMPL;
}
static HRESULT WINAPI
IFilterGraph2_fnAbort(IFilterGraph2* iface)
{
CFilterGraph_THIS(iface,fgraph);
/* undoc. */
FIXME( "(%p)->() stub!\n", This );
return E_NOTIMPL;
}
static HRESULT WINAPI
IFilterGraph2_fnShouldOperationContinue(IFilterGraph2* iface)
{
CFilterGraph_THIS(iface,fgraph);
/* undoc. */
FIXME( "(%p)->() stub!\n", This );
return E_NOTIMPL;
}
static HRESULT WINAPI
IFilterGraph2_fnAddSourceFilterForMoniker(IFilterGraph2* iface,IMoniker* pMon,IBindCtx* pCtx,LPCWSTR pFilterName,IBaseFilter** ppFilter)
{
CFilterGraph_THIS(iface,fgraph);
FIXME( "(%p)->() stub!\n", This );
return E_NOTIMPL;
}
static HRESULT WINAPI
IFilterGraph2_fnReconnectEx(IFilterGraph2* iface,IPin* pPin,const AM_MEDIA_TYPE* pmt)
{
CFilterGraph_THIS(iface,fgraph);
FIXME( "(%p)->(%p,%p) stub!\n",This,pPin,pmt );
/* reconnect asynchronously. */
/* IDistributorNotify_NotifyGraphChange() */
IMediaEventSink_Notify(CFilterGraph_IMediaEventSink(This),
EC_GRAPH_CHANGED, 0, 0);
EnterCriticalSection( &This->m_csGraphVersion );
This->m_lGraphVersion ++;
LeaveCriticalSection( &This->m_csGraphVersion );
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return E_NOTIMPL;
}
static HRESULT WINAPI
IFilterGraph2_fnRenderEx(IFilterGraph2* iface,IPin* pPin,DWORD dwParam1,DWORD* pdwParam2)
{
CFilterGraph_THIS(iface,fgraph);
/* undoc. */
FIXME( "(%p)->(%p,%08lx,%p) stub!\n",This,pPin,dwParam1,pdwParam2);
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return E_NOTIMPL;
}
static ICOM_VTABLE(IFilterGraph2) ifgraph =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
/* IUnknown fields */
IFilterGraph2_fnQueryInterface,
IFilterGraph2_fnAddRef,
IFilterGraph2_fnRelease,
/* IFilterGraph fields */
IFilterGraph2_fnAddFilter,
IFilterGraph2_fnRemoveFilter,
IFilterGraph2_fnEnumFilters,
IFilterGraph2_fnFindFilterByName,
IFilterGraph2_fnConnectDirect,
IFilterGraph2_fnReconnect,
IFilterGraph2_fnDisconnect,
IFilterGraph2_fnSetDefaultSyncSource,
/* IGraphBuilder fields */
IFilterGraph2_fnConnect,
IFilterGraph2_fnRender,
IFilterGraph2_fnRenderFile,
IFilterGraph2_fnAddSourceFilter,
IFilterGraph2_fnSetLogFile,
IFilterGraph2_fnAbort,
IFilterGraph2_fnShouldOperationContinue,
/* IFilterGraph2 fields */
IFilterGraph2_fnAddSourceFilterForMoniker,
IFilterGraph2_fnReconnectEx,
IFilterGraph2_fnRenderEx,
};
HRESULT CFilterGraph_InitIFilterGraph2( CFilterGraph* pfg )
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{
TRACE("(%p)\n",pfg);
ICOM_VTBL(&pfg->fgraph) = &ifgraph;
pfg->m_pFilterList = QUARTZ_CompList_Alloc();
if ( pfg->m_pFilterList == NULL )
return E_OUTOFMEMORY;
return NOERROR;
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}
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void CFilterGraph_UninitIFilterGraph2( CFilterGraph* pfg )
{
QUARTZ_CompListItem* pItem;
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TRACE("(%p)\n",pfg);
/* remove all filters... */
while ( 1 )
{
pItem = QUARTZ_CompList_GetFirst( pfg->m_pFilterList );
if ( pItem == NULL )
break;
IFilterGraph2_RemoveFilter(
(IFilterGraph2*)(&pfg->fgraph),
(IBaseFilter*)QUARTZ_CompList_GetItemPtr(pItem) );
}
QUARTZ_CompList_Free( pfg->m_pFilterList );
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}