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Sweden-Number/dlls/quartz/ifgraph.c

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/*
* Implementation of IFilterGraph and related interfaces
* + IGraphVersion
*
* FIXME - create a thread to process some methods correctly.
*
* FIXME - ReconnectEx
* FIXME - process Pause/Stop asynchronously and notify when completed.
*
*
* Copyright (C) Hidenori TAKESHIMA <hidenori@a2.ctktv.ne.jp>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winerror.h"
#include "winreg.h"
#include "strmif.h"
#include "control.h"
#include "uuids.h"
#include "vfwmsgs.h"
#include "evcode.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(quartz);
#include "quartz_private.h"
#include "fgraph.h"
#include "enumunk.h"
#include "sysclock.h"
#include "regsvr.h"
#ifndef NUMELEMS
#define NUMELEMS(elem) (sizeof(elem)/sizeof(elem[0]))
#endif /* NUMELEMS */
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;
}
static HRESULT CFilterGraph_GraphChanged( CFilterGraph* This )
{
/* IDistributorNotify_NotifyGraphChange() */
This->m_lGraphVersion ++;
return NOERROR;
}
/***************************************************************************
*
* CFilterGraph internal methods for IFilterGraph2::AddSourceFilter().
*
*/
static HRESULT QUARTZ_PeekFile(
const WCHAR* pwszFileName,
BYTE* pData, DWORD cbData, DWORD* pcbRead )
{
HANDLE hFile;
HRESULT hr = E_FAIL;
*pcbRead = 0;
hFile = CreateFileW( pwszFileName,
GENERIC_READ, FILE_SHARE_READ,
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, (HANDLE)NULL );
if ( hFile == INVALID_HANDLE_VALUE )
return E_FAIL;
if ( ReadFile( hFile, pData, cbData, pcbRead, NULL ) )
hr = NOERROR;
CloseHandle( hFile );
return hr;
}
static const WCHAR* skip_space(const WCHAR* pwsz)
{
if ( pwsz == NULL ) return NULL;
while ( *pwsz == (WCHAR)' ' ) pwsz++;
return pwsz;
}
static const WCHAR* get_dword(const WCHAR* pwsz,DWORD* pdw)
{
DWORD dw = 0;
*pdw = 0;
if ( pwsz == NULL ) return NULL;
while ( *pwsz >= (WCHAR)'0' && *pwsz <= (WCHAR)'9' )
{
dw = dw * 10 + (DWORD)(*pwsz-(WCHAR)'0');
pwsz ++;
}
*pdw = dw;
return pwsz;
}
static int wchar_to_hex(WCHAR wch)
{
if ( wch >= (WCHAR)'0' && wch <= (WCHAR)'9' )
return (int)(wch - (WCHAR)'0');
if ( wch >= (WCHAR)'A' && wch <= (WCHAR)'F' )
return (int)(wch - (WCHAR)'A' + 10);
if ( wch >= (WCHAR)'a' && wch <= (WCHAR)'f' )
return (int)(wch - (WCHAR)'a' + 10);
return -1;
}
static const WCHAR* get_hex(const WCHAR* pwsz,BYTE* pb)
{
int hi,lo;
*pb = 0;
if ( pwsz == NULL ) return NULL;
hi = wchar_to_hex(*pwsz); if ( hi < 0 ) return NULL; pwsz++;
lo = wchar_to_hex(*pwsz); if ( lo < 0 ) return NULL; pwsz++;
*pb = (BYTE)( (hi << 4) | lo );
return pwsz;
}
static const WCHAR* skip_hex(const WCHAR* pwsz)
{
if ( pwsz == NULL ) return NULL;
while ( 1 )
{
if ( wchar_to_hex(*pwsz) < 0 )
break;
pwsz++;
}
return pwsz;
}
static const WCHAR* next_token(const WCHAR* pwsz)
{
if ( pwsz == NULL ) return NULL;
pwsz = skip_space(pwsz);
if ( *pwsz != (WCHAR)',' ) return NULL; pwsz++;
return skip_space(pwsz);
}
static HRESULT QUARTZ_SourceTypeIsMatch(
const BYTE* pData, DWORD cbData,
const WCHAR* pwszTempl, DWORD cchTempl )
{
DWORD dwOfs;
DWORD n;
DWORD cbLen;
const WCHAR* pwszMask;
const WCHAR* pwszValue;
BYTE bMask;
BYTE bValue;
TRACE("(%p,%lu,%s,%lu)\n",pData,cbData,debugstr_w(pwszTempl),cchTempl);
pwszTempl = skip_space(pwszTempl);
while ( 1 )
{
pwszTempl = get_dword(pwszTempl,&dwOfs);
pwszTempl = next_token(pwszTempl);
pwszTempl = get_dword(pwszTempl,&cbLen);
pwszMask = pwszTempl = next_token(pwszTempl);
pwszTempl = skip_hex(pwszTempl);
pwszValue = pwszTempl = next_token(pwszTempl);
pwszTempl = skip_hex(pwszValue);
pwszTempl = skip_space(pwszTempl);
if ( pwszValue == NULL )
{
WARN( "parse error\n" );
return S_FALSE;
}
if ( dwOfs >= cbData || ( (dwOfs+cbLen) >= cbData ) )
{
WARN( "length of given data is too short\n" );
return S_FALSE;
}
for ( n = 0; n < cbLen; n++ )
{
pwszMask = get_hex(pwszMask,&bMask);
if ( pwszMask == NULL ) bMask = 0xff;
pwszValue = get_hex(pwszValue,&bValue);
if ( pwszValue == NULL )
{
WARN( "parse error - invalid hex data\n" );
return S_FALSE;
}
if ( (pData[dwOfs+n]&bMask) != (bValue&bMask) )
{
TRACE( "not matched\n" );
return S_FALSE;
}
}
if ( *pwszTempl == 0 )
break;
pwszTempl = next_token(pwszTempl);
if ( pwszTempl == NULL )
{
WARN( "parse error\n" );
return S_FALSE;
}
}
TRACE( "matched\n" );
return NOERROR;
}
static HRESULT QUARTZ_GetSourceTypeFromData(
const BYTE* pData, DWORD cbData,
GUID* pidMajor, GUID* pidSub, CLSID* pidSource )
{
HRESULT hr = S_FALSE;
LONG lr;
WCHAR wszMajor[128];
WCHAR wszSub[128];
WCHAR wszSource[128];
WCHAR wszSourceFilter[128];
WCHAR* pwszLocalBuf = NULL;
WCHAR* pwszTemp;
DWORD cbLocalBuf = 0;
DWORD cbPath;
DWORD dwIndexMajor;
HKEY hkMajor;
DWORD dwIndexSub;
HKEY hkSub;
DWORD dwIndexSource;
HKEY hkSource;
DWORD dwRegType;
DWORD cbRegData;
FILETIME ftLastWrite;
static const WCHAR wszFmt[] = {'%','l','u',0};
if ( RegOpenKeyExW( HKEY_CLASSES_ROOT, QUARTZ_wszMediaType, 0, KEY_READ, &hkMajor ) == ERROR_SUCCESS )
{
dwIndexMajor = 0;
while ( hr == S_FALSE )
{
cbPath = NUMELEMS(wszMajor)-1;
lr = RegEnumKeyExW(
hkMajor, dwIndexMajor ++, wszMajor, &cbPath,
NULL, NULL, NULL, &ftLastWrite );
if ( lr != ERROR_SUCCESS )
break;
if ( RegOpenKeyExW( hkMajor, wszMajor, 0, KEY_READ, &hkSub ) == ERROR_SUCCESS )
{
dwIndexSub = 0;
while ( hr == S_FALSE )
{
cbPath = NUMELEMS(wszSub)-1;
lr = RegEnumKeyExW(
hkSub, dwIndexSub ++, wszSub, &cbPath,
NULL, NULL, NULL, &ftLastWrite );
if ( lr != ERROR_SUCCESS )
break;
if ( RegOpenKeyExW( hkSub, wszSub, 0, KEY_READ, &hkSource ) == ERROR_SUCCESS )
{
dwIndexSource = 0;
while ( hr == S_FALSE )
{
wsprintfW(wszSource,wszFmt,dwIndexSource++);
lr = RegQueryValueExW(
hkSource, wszSource, NULL,
&dwRegType, NULL, &cbRegData );
if ( lr != ERROR_SUCCESS )
break;
if ( cbLocalBuf < cbRegData )
{
pwszTemp = (WCHAR*)QUARTZ_ReallocMem( pwszLocalBuf, cbRegData+sizeof(WCHAR) );
if ( pwszTemp == NULL )
{
hr = E_OUTOFMEMORY;
break;
}
pwszLocalBuf = pwszTemp;
cbLocalBuf = cbRegData+sizeof(WCHAR);
}
cbRegData = cbLocalBuf;
lr = RegQueryValueExW(
hkSource, wszSource, NULL,
&dwRegType, (BYTE*)pwszLocalBuf, &cbRegData );
if ( lr != ERROR_SUCCESS )
break;
hr = QUARTZ_SourceTypeIsMatch(
pData, cbData,
pwszLocalBuf, cbRegData / sizeof(WCHAR) );
if ( hr == S_OK )
{
hr = CLSIDFromString(wszMajor,pidMajor);
if ( hr == NOERROR )
hr = CLSIDFromString(wszSub,pidSub);
if ( hr == NOERROR )
{
lstrcpyW(wszSource,QUARTZ_wszSourceFilter);
cbRegData = NUMELEMS(wszSourceFilter)-sizeof(WCHAR);
lr = RegQueryValueExW(
hkSource, wszSource, NULL,
&dwRegType,
(BYTE*)wszSourceFilter, &cbRegData );
if ( lr == ERROR_SUCCESS )
{
hr = CLSIDFromString(wszSourceFilter,pidSource);
}
else
hr = E_FAIL;
}
if ( hr != NOERROR && SUCCEEDED(hr) )
hr = E_FAIL;
}
if ( hr != S_FALSE )
break;
}
RegCloseKey( hkSource );
}
}
RegCloseKey( hkSub );
}
}
RegCloseKey( hkMajor );
}
if ( pwszLocalBuf != NULL )
QUARTZ_FreeMem(pwszLocalBuf);
return hr;
}
/***************************************************************************
*
* CFilterGraph::IFilterGraph2 methods
*
*/
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);
}
static ULONG WINAPI
IFilterGraph2_fnAddRef(IFilterGraph2* iface)
{
CFilterGraph_THIS(iface,fgraph);
TRACE("(%p)->()\n",This);
return IUnknown_AddRef(This->unk.punkControl);
}
static ULONG WINAPI
IFilterGraph2_fnRelease(IFilterGraph2* iface)
{
CFilterGraph_THIS(iface,fgraph);
TRACE("(%p)->()\n",This);
return IUnknown_Release(This->unk.punkControl);
}
static HRESULT WINAPI
IFilterGraph2_fnAddFilter(IFilterGraph2* iface,IBaseFilter* pFilter, LPCWSTR pName)
{
CFilterGraph_THIS(iface,fgraph);
FILTER_STATE fs;
FILTER_INFO info;
IBaseFilter* pTempFilter;
FG_FilterData* pActiveFiltersNew;
HRESULT hr;
HRESULT hrSucceeded = S_OK;
int i,iLen;
TRACE( "(%p)->(%p,%s)\n",This,pFilter,debugstr_w(pName) );
EnterCriticalSection( &This->m_csFilters );
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 )
{
hr = IFilterGraph2_FindFilterByName( CFilterGraph_IFilterGraph2(This), pName, &pTempFilter );
if ( hr == S_OK )
{
IBaseFilter_Release(pTempFilter);
hrSucceeded = VFW_S_DUPLICATE_NAME;
}
else
{
goto name_ok;
}
iLen = lstrlenW(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;
if ( info.pGraph != NULL )
{
IFilterGraph_Release(info.pGraph);
hr = E_FAIL; /* FIXME */
goto end;
}
hr = IFilterGraph2_FindFilterByName( CFilterGraph_IFilterGraph2(This), pName, &pTempFilter );
if ( hr != S_OK )
{
pName = info.achName;
goto name_ok;
}
}
/* generate modified names for this filter.. */
iLen = lstrlenW(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;
hr = IFilterGraph2_FindFilterByName( CFilterGraph_IFilterGraph2(This), info.achName, &pTempFilter );
if ( hr != S_OK )
{
pName = info.achName;
goto name_ok;
}
}
hr = ( pName == NULL ) ? E_FAIL : VFW_E_DUPLICATE_NAME;
goto end;
name_ok:
TRACE( "(%p) add this filter - %s.\n",This,debugstr_w(pName) );
/* register this filter. */
pActiveFiltersNew = (FG_FilterData*)QUARTZ_ReallocMem(
This->m_pActiveFilters,
sizeof(FG_FilterData) * (This->m_cActiveFilters+1) );
if ( pActiveFiltersNew == NULL )
{
hr = E_OUTOFMEMORY;
goto end;
}
This->m_pActiveFilters = pActiveFiltersNew;
pActiveFiltersNew = &This->m_pActiveFilters[This->m_cActiveFilters];
pActiveFiltersNew->pFilter = NULL;
pActiveFiltersNew->pPosition = NULL;
pActiveFiltersNew->pSeeking = NULL;
pActiveFiltersNew->pwszName = NULL;
pActiveFiltersNew->cbName = 0;
pActiveFiltersNew->cbName = sizeof(WCHAR)*(lstrlenW(pName)+1);
pActiveFiltersNew->pwszName = (WCHAR*)QUARTZ_AllocMem( pActiveFiltersNew->cbName );
if ( pActiveFiltersNew->pwszName == NULL )
{
hr = E_OUTOFMEMORY;
goto end;
}
memcpy( pActiveFiltersNew->pwszName, pName, pActiveFiltersNew->cbName );
pActiveFiltersNew->pFilter = pFilter;
IBaseFilter_AddRef(pFilter);
IBaseFilter_QueryInterface( pFilter, &IID_IMediaPosition, (void**)&pActiveFiltersNew->pPosition );
IBaseFilter_QueryInterface( pFilter, &IID_IMediaSeeking, (void**)&pActiveFiltersNew->pSeeking );
This->m_cActiveFilters ++;
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);
IFilterGraph2_RemoveFilter(CFilterGraph_IFilterGraph2(This),pFilter);
goto end;
}
hr = CFilterGraph_GraphChanged(This);
if ( FAILED(hr) )
goto end;
hr = hrSucceeded;
end:
LeaveCriticalSection( &This->m_csFilters );
TRACE( "(%p) return %08lx\n", This, hr );
return hr;
}
static HRESULT WINAPI
IFilterGraph2_fnRemoveFilter(IFilterGraph2* iface,IBaseFilter* pFilter)
{
CFilterGraph_THIS(iface,fgraph);
FILTER_STATE fs;
DWORD n,copy;
HRESULT hr = NOERROR;
TRACE( "(%p)->(%p)\n",This,pFilter );
EnterCriticalSection( &This->m_csFilters );
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? */
for ( n = 0; n < This->m_cActiveFilters; n++ )
{
if ( This->m_pActiveFilters[n].pFilter == pFilter )
{
CFilterGraph_DisconnectAllPins(pFilter);
(void)IBaseFilter_SetSyncSource( pFilter, NULL );
(void)IBaseFilter_JoinFilterGraph(
pFilter, NULL, This->m_pActiveFilters[n].pwszName );
if ( This->m_pActiveFilters[n].pFilter != NULL )
IBaseFilter_Release(This->m_pActiveFilters[n].pFilter);
if ( This->m_pActiveFilters[n].pPosition != NULL )
IMediaPosition_Release(This->m_pActiveFilters[n].pPosition);
if ( This->m_pActiveFilters[n].pSeeking != NULL )
IMediaSeeking_Release(This->m_pActiveFilters[n].pSeeking);
if ( This->m_pActiveFilters[n].pwszName != NULL )
QUARTZ_FreeMem(This->m_pActiveFilters[n].pwszName);
copy = This->m_cActiveFilters - n - 1;
if ( copy > 0 )
memmove( &This->m_pActiveFilters[n],
&This->m_pActiveFilters[n+1],
sizeof(FG_FilterData) * copy );
This->m_cActiveFilters --;
hr = CFilterGraph_GraphChanged(This);
break;
}
}
end:;
LeaveCriticalSection( &This->m_csFilters );
return hr;
}
static HRESULT WINAPI
IFilterGraph2_fnEnumFilters(IFilterGraph2* iface,IEnumFilters** ppEnum)
{
CFilterGraph_THIS(iface,fgraph);
QUARTZ_CompList* pList = NULL;
DWORD n;
HRESULT hr;
TRACE( "(%p)->(%p)\n",This,ppEnum );
EnterCriticalSection( &This->m_csFilters );
pList = QUARTZ_CompList_Alloc();
if ( pList == NULL )
{
hr = E_OUTOFMEMORY;
goto err;
}
for ( n = 0; n < This->m_cActiveFilters; n++ )
{
hr = QUARTZ_CompList_AddTailComp(
pList, (IUnknown*)This->m_pActiveFilters[n].pFilter, NULL, 0 );
if ( FAILED(hr) )
goto err;
}
hr = QUARTZ_CreateEnumUnknown(
&IID_IEnumFilters, (void**)ppEnum, pList );
err:
if ( pList != NULL )
QUARTZ_CompList_Free( pList );
LeaveCriticalSection( &This->m_csFilters );
return hr;
}
static HRESULT WINAPI
IFilterGraph2_fnFindFilterByName(IFilterGraph2* iface,LPCWSTR pName,IBaseFilter** ppFilter)
{
CFilterGraph_THIS(iface,fgraph);
DWORD n;
DWORD cbName;
HRESULT hr = E_FAIL; /* FIXME */
TRACE( "(%p)->(%s,%p)\n",This,debugstr_w(pName),ppFilter );
if ( pName == NULL || ppFilter == NULL )
return E_POINTER;
*ppFilter = NULL;
cbName = sizeof(WCHAR) * (lstrlenW(pName) + 1);
EnterCriticalSection( &This->m_csFilters );
for ( n = 0; n < This->m_cActiveFilters; n++ )
{
if ( This->m_pActiveFilters[n].cbName == cbName &&
!memcmp( This->m_pActiveFilters[n].pwszName, pName, cbName ) )
{
*ppFilter = This->m_pActiveFilters[n].pFilter;
IBaseFilter_AddRef(*ppFilter);
hr = NOERROR;
}
}
LeaveCriticalSection( &This->m_csFilters );
return hr;
}
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;
FILTER_STATE fs;
HRESULT hr;
TRACE( "(%p)->(%p,%p,%p)\n",This,pOut,pIn,pmt );
infoIn.pFilter = NULL;
infoOut.pFilter = NULL;
finfoIn.pGraph = NULL;
finfoOut.pGraph = NULL;
EnterCriticalSection( &This->m_csFilters );
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 = 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;
}
hr = CFilterGraph_GraphChanged(This);
if ( FAILED(hr) )
goto end;
end:
LeaveCriticalSection( &This->m_csFilters );
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;
}
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);
}
static HRESULT WINAPI
IFilterGraph2_fnDisconnect(IFilterGraph2* iface,IPin* pPin)
{
CFilterGraph_THIS(iface,fgraph);
IPin* pConnTo;
HRESULT hr;
TRACE( "(%p)->(%p)\n",This,pPin );
EnterCriticalSection( &This->m_csFilters );
pConnTo = NULL;
hr = IPin_ConnectedTo(pPin,&pConnTo);
if ( hr == NOERROR && pConnTo != NULL )
{
IPin_Disconnect(pConnTo);
IPin_Release(pConnTo);
}
hr = IPin_Disconnect(pPin);
if ( FAILED(hr) )
goto end;
hr = CFilterGraph_GraphChanged(This);
if ( FAILED(hr) )
goto end;
end:
LeaveCriticalSection( &This->m_csFilters );
return hr;
}
static HRESULT WINAPI
IFilterGraph2_fnSetDefaultSyncSource(IFilterGraph2* iface)
{
CFilterGraph_THIS(iface,fgraph);
IUnknown* punk;
IReferenceClock* pClock;
HRESULT hr;
FIXME( "(%p)->() stub!\n", This );
/* FIXME - search all filters from renderer. */
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;
}
static HRESULT WINAPI
IFilterGraph2_fnConnect(IFilterGraph2* iface,IPin* pOut,IPin* pIn)
{
CFilterGraph_THIS(iface,fgraph);
IFilterMapper2* pMap2 = NULL;
IEnumMoniker* pEnumMon = NULL;
IMoniker* pMon = NULL;
IBaseFilter* pFilter = NULL;
IEnumPins* pEnumPin = NULL;
IPin* pPinTry = NULL;
PIN_INFO info;
PIN_DIRECTION pindir;
ULONG cReturned;
BOOL bTryConnect;
BOOL bConnected = FALSE;
CLSID clsidOutFilter;
CLSID clsidInFilter;
CLSID clsid;
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) not fully implemented\n",This,pOut,pIn );
info.pFilter = NULL;
hr = IPin_QueryPinInfo(pOut,&info);
if ( FAILED(hr) )
return hr;
if ( info.pFilter == NULL )
return E_FAIL;
hr = IBaseFilter_GetClassID(info.pFilter,&clsidOutFilter);
IBaseFilter_Release(info.pFilter);
if ( FAILED(hr) )
return hr;
info.pFilter = NULL;
hr = IPin_QueryPinInfo(pIn,&info);
if ( FAILED(hr) )
return hr;
if ( info.pFilter == NULL )
return E_FAIL;
hr = IBaseFilter_GetClassID(info.pFilter,&clsidInFilter);
IBaseFilter_Release(info.pFilter);
if ( FAILED(hr) )
return hr;
/* FIXME - try to connect with unused filters. */
/* FIXME - try to connect with cached filters. */
/* FIXME - enumerate transform filters and try to connect */
hr = CoCreateInstance(
&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
&IID_IFilterMapper2, (void**)&pMap2 );
if ( FAILED(hr) )
return hr;
hr = IFilterMapper2_EnumMatchingFilters(
pMap2,&pEnumMon,0,FALSE,MERIT_DO_NOT_USE+1,
TRUE,0,NULL,NULL,NULL,FALSE,
TRUE,0,NULL,NULL,NULL);
IFilterMapper2_Release(pMap2);
if ( FAILED(hr) )
return hr;
TRACE("try to connect indirectly\n");
if ( hr == S_OK )
{
while ( !bConnected && hr == S_OK )
{
hr = IEnumMoniker_Next(pEnumMon,1,&pMon,&cReturned);
if ( hr != S_OK )
break;
hr = IMoniker_BindToObject(pMon,NULL,NULL,&IID_IBaseFilter,(void**)&pFilter );
if ( hr == S_OK )
{
hr = IBaseFilter_GetClassID(pFilter,&clsid);
if ( hr == S_OK &&
( IsEqualGUID(&clsidOutFilter,&clsid) || IsEqualGUID(&clsidInFilter,&clsid) ) )
hr = S_FALSE;
else
hr = IFilterGraph2_AddFilter(iface,pFilter,NULL);
if ( hr == S_OK )
{
bTryConnect = FALSE;
hr = IBaseFilter_EnumPins(pFilter,&pEnumPin);
if ( hr == S_OK )
{
{
while ( !bTryConnect )
{
hr = IEnumPins_Next(pEnumPin,1,&pPinTry,&cReturned);
if ( hr != S_OK )
break;
hr = IPin_QueryDirection(pPinTry,&pindir);
if ( hr == S_OK && pindir == PINDIR_INPUT )
{
/* try to connect directly. */
hr = IFilterGraph2_ConnectDirect(iface,pOut,pPinTry,NULL);
if ( hr == S_OK )
bTryConnect = TRUE;
hr = S_OK;
}
IPin_Release(pPinTry); pPinTry = NULL;
}
}
IEnumPins_Release(pEnumPin); pEnumPin = NULL;
}
TRACE("TryConnect %d\n",bTryConnect);
if ( bTryConnect )
{
hr = IBaseFilter_EnumPins(pFilter,&pEnumPin);
if ( hr == S_OK )
{
while ( !bConnected )
{
hr = IEnumPins_Next(pEnumPin,1,&pPinTry,&cReturned);
if ( hr != S_OK )
break;
hr = IPin_QueryDirection(pPinTry,&pindir);
if ( hr == S_OK && pindir == PINDIR_OUTPUT )
{
/* try to connect indirectly. */
hr = IFilterGraph2_Connect(iface,pPinTry,pIn);
if ( hr == S_OK )
bConnected = TRUE;
hr = S_OK;
}
IPin_Release(pPinTry); pPinTry = NULL;
}
IEnumPins_Release(pEnumPin); pEnumPin = NULL;
}
}
if ( !bConnected )
hr = IFilterGraph2_RemoveFilter(iface,pFilter);
}
IBaseFilter_Release(pFilter); pFilter = NULL;
if ( SUCCEEDED(hr) )
hr = S_OK;
}
else
{
hr = S_OK;
}
IMoniker_Release(pMon); pMon = NULL;
}
IEnumMoniker_Release(pEnumMon); pEnumMon = NULL;
}
if ( SUCCEEDED(hr) && !bConnected )
hr = VFW_E_CANNOT_CONNECT;
return hr;
}
static HRESULT WINAPI
IFilterGraph2_fnRender(IFilterGraph2* iface,IPin* pOut)
{
CFilterGraph_THIS(iface,fgraph);
TRACE( "(%p)->(%p)\n",This,pOut);
return IFilterGraph2_RenderEx( CFilterGraph_IFilterGraph2(This), pOut, 0, NULL );
}
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;
}
TRACE("(%p) source filter %p\n",This,pFilter);
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;
}
static HRESULT WINAPI
IFilterGraph2_fnAddSourceFilter(IFilterGraph2* iface,LPCWSTR lpFileName,LPCWSTR lpFilterName,IBaseFilter** ppBaseFilter)
{
CFilterGraph_THIS(iface,fgraph);
HRESULT hr;
BYTE bStartData[512];
DWORD cbStartData;
AM_MEDIA_TYPE mt;
CLSID clsidSource;
IFileSourceFilter* pSource;
TRACE( "(%p)->(%s,%s,%p)\n",This,
debugstr_w(lpFileName),debugstr_w(lpFilterName),ppBaseFilter );
if ( lpFileName == NULL || ppBaseFilter == NULL )
return E_POINTER;
*ppBaseFilter = NULL;
hr = QUARTZ_PeekFile( lpFileName, bStartData, 512, &cbStartData );
if ( FAILED(hr) )
{
FIXME("cannot open %s (NOTE: URL is not implemented)\n", debugstr_w(lpFileName));
return hr;
}
ZeroMemory( &mt, sizeof(AM_MEDIA_TYPE) );
mt.bFixedSizeSamples = 1;
mt.lSampleSize = 1;
memcpy( &mt.majortype, &MEDIATYPE_Stream, sizeof(GUID) );
memcpy( &mt.subtype, &MEDIASUBTYPE_NULL, sizeof(GUID) );
memcpy( &mt.formattype, &FORMAT_None, sizeof(GUID) );
hr = QUARTZ_GetSourceTypeFromData(
bStartData, cbStartData,
&mt.majortype, &mt.subtype, &clsidSource );
if ( FAILED(hr) )
{
ERR("QUARTZ_GetSourceTypeFromData() failed - return %08lx\n",hr);
return hr;
}
if ( hr != S_OK )
{
FIXME( "file %s - unknown format\n", debugstr_w(lpFileName) );
return VFW_E_INVALID_FILE_FORMAT;
}
hr = CoCreateInstance(
&clsidSource, NULL, CLSCTX_INPROC_SERVER,
&IID_IBaseFilter, (void**)ppBaseFilter );
if ( FAILED(hr) )
return hr;
hr = IBaseFilter_QueryInterface(*ppBaseFilter,&IID_IFileSourceFilter,(void**)&pSource);
if ( SUCCEEDED(hr) )
{
hr = IFileSourceFilter_Load(pSource,lpFileName,&mt);
IFileSourceFilter_Release(pSource);
}
if ( SUCCEEDED(hr) )
hr = IFilterGraph2_AddFilter(iface,*ppBaseFilter,lpFilterName);
if ( FAILED(hr) )
{
IBaseFilter_Release(*ppBaseFilter);
*ppBaseFilter = NULL;
return hr;
}
return S_OK;
}
static HRESULT WINAPI
IFilterGraph2_fnSetLogFile(IFilterGraph2* iface,DWORD_PTR hFile)
{
CFilterGraph_THIS(iface,fgraph);
FIXME( "(%p)->() stub!\n", This );
return S_OK; /* no debug output */
}
static HRESULT WINAPI
IFilterGraph2_fnAbort(IFilterGraph2* iface)
{
CFilterGraph_THIS(iface,fgraph);
FIXME( "(%p)->() stub!\n", This );
/* FIXME - abort the current asynchronous task. */
return S_OK;
}
static HRESULT WINAPI
IFilterGraph2_fnShouldOperationContinue(IFilterGraph2* iface)
{
CFilterGraph_THIS(iface,fgraph);
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);
HRESULT hr;
FIXME( "(%p)->(%p,%p) stub!\n",This,pPin,pmt );
/* reconnect asynchronously. */
EnterCriticalSection( &This->m_csFilters );
hr = CFilterGraph_GraphChanged(This);
LeaveCriticalSection( &This->m_csFilters );
return E_NOTIMPL;
}
static HRESULT WINAPI
IFilterGraph2_fnRenderEx(IFilterGraph2* iface,IPin* pOut,DWORD dwFlags,DWORD* pdwReserved)
{
CFilterGraph_THIS(iface,fgraph);
HRESULT hr;
IFilterMapper2* pMap2 = NULL;
IEnumMoniker* pEnumMon = NULL;
IMoniker* pMon = NULL;
IBaseFilter* pFilter = NULL;
IEnumPins* pEnumPin = NULL;
IPin* pPin = NULL;
PIN_DIRECTION pindir;
BOOL bRendered = FALSE;
ULONG cReturned;
TRACE( "(%p)->(%p,%08lx,%p)\n",This,pPin,dwFlags,pdwReserved);
if ( pdwReserved != NULL )
return E_INVALIDARG;
if ( dwFlags != 0 )
{
FIXME( "dwFlags != 0 (0x%08lx)\n", dwFlags );
return E_INVALIDARG;
}
/* FIXME - must be locked */
/*EnterCriticalSection( &This->m_csFilters );*/
if ( pOut == NULL )
return E_POINTER;
hr = CoCreateInstance(
&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
&IID_IFilterMapper2, (void**)&pMap2 );
if ( FAILED(hr) )
return hr;
hr = IFilterMapper2_EnumMatchingFilters(
pMap2,&pEnumMon,0,FALSE,MERIT_DO_NOT_USE+1,
TRUE,0,NULL,NULL,NULL,TRUE,
FALSE,0,NULL,NULL,NULL);
IFilterMapper2_Release(pMap2);
if ( FAILED(hr) )
return hr;
TRACE("try to render pin\n");
if ( hr == S_OK )
{
/* try to render pin. */
while ( !bRendered && hr == S_OK )
{
hr = IEnumMoniker_Next(pEnumMon,1,&pMon,&cReturned);
if ( hr != S_OK )
break;
hr = IMoniker_BindToObject(pMon,NULL,NULL,&IID_IBaseFilter,(void**)&pFilter );
if ( hr == S_OK )
{
hr = IFilterGraph2_AddFilter(iface,pFilter,NULL);
if ( hr == S_OK )
{
hr = IBaseFilter_EnumPins(pFilter,&pEnumPin);
if ( hr == S_OK )
{
while ( !bRendered )
{
hr = IEnumPins_Next(pEnumPin,1,&pPin,&cReturned);
if ( hr != S_OK )
break;
hr = IPin_QueryDirection(pPin,&pindir);
if ( hr == S_OK && pindir == PINDIR_INPUT )
{
/* try to connect. */
hr = IFilterGraph2_Connect(iface,pOut,pPin);
if ( hr == S_OK )
bRendered = TRUE;
hr = S_OK;
}
IPin_Release(pPin); pPin = NULL;
}
IEnumPins_Release(pEnumPin); pEnumPin = NULL;
}
if ( !bRendered )
hr = IFilterGraph2_RemoveFilter(iface,pFilter);
}
IBaseFilter_Release(pFilter); pFilter = NULL;
if ( SUCCEEDED(hr) )
hr = S_OK;
}
else
{
hr = S_OK;
}
IMoniker_Release(pMon); pMon = NULL;
}
IEnumMoniker_Release(pEnumMon); pEnumMon = NULL;
}
if ( bRendered )
{
/* successfully rendered(but may be partial now) */
hr = S_OK;
/* FIXME - try to render all inserted filters. */
/* hr = VFW_S_PARTIAL_RENDER; */
}
else
{
if ( SUCCEEDED(hr) )
hr = VFW_E_CANNOT_RENDER;
}
/*LeaveCriticalSection( &This->m_csFilters );*/
return hr;
}
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 )
{
TRACE("(%p)\n",pfg);
ICOM_VTBL(&pfg->fgraph) = &ifgraph;
InitializeCriticalSection( &pfg->m_csFilters );
pfg->m_cActiveFilters = 0;
pfg->m_pActiveFilters = NULL;
return NOERROR;
}
void CFilterGraph_UninitIFilterGraph2( CFilterGraph* pfg )
{
TRACE("(%p)\n",pfg);
/* remove all filters... */
while ( pfg->m_cActiveFilters > 0 )
{
IFilterGraph2_RemoveFilter(
CFilterGraph_IFilterGraph2(pfg),
pfg->m_pActiveFilters[pfg->m_cActiveFilters-1].pFilter );
}
if ( pfg->m_pActiveFilters != NULL )
QUARTZ_FreeMem( pfg->m_pActiveFilters );
DeleteCriticalSection( &pfg->m_csFilters );
}
/***************************************************************************
*
* CFilterGraph::IGraphVersion methods
*
*/
static HRESULT WINAPI
IGraphVersion_fnQueryInterface(IGraphVersion* iface,REFIID riid,void** ppobj)
{
CFilterGraph_THIS(iface,graphversion);
TRACE("(%p)->()\n",This);
return IUnknown_QueryInterface(This->unk.punkControl,riid,ppobj);
}
static ULONG WINAPI
IGraphVersion_fnAddRef(IGraphVersion* iface)
{
CFilterGraph_THIS(iface,graphversion);
TRACE("(%p)->()\n",This);
return IUnknown_AddRef(This->unk.punkControl);
}
static ULONG WINAPI
IGraphVersion_fnRelease(IGraphVersion* iface)
{
CFilterGraph_THIS(iface,graphversion);
TRACE("(%p)->()\n",This);
return IUnknown_Release(This->unk.punkControl);
}
static HRESULT WINAPI
IGraphVersion_fnQueryVersion(IGraphVersion* iface,LONG* plVersion)
{
CFilterGraph_THIS(iface,graphversion);
TRACE("(%p)->(%p)\n",This,plVersion);
if ( plVersion == NULL )
return E_POINTER;
EnterCriticalSection( &This->m_csFilters );
*plVersion = This->m_lGraphVersion;
LeaveCriticalSection( &This->m_csFilters );
return NOERROR;
}
static ICOM_VTABLE(IGraphVersion) igraphversion =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
/* IUnknown fields */
IGraphVersion_fnQueryInterface,
IGraphVersion_fnAddRef,
IGraphVersion_fnRelease,
/* IGraphVersion fields */
IGraphVersion_fnQueryVersion,
};
HRESULT CFilterGraph_InitIGraphVersion( CFilterGraph* pfg )
{
TRACE("(%p)\n",pfg);
ICOM_VTBL(&pfg->graphversion) = &igraphversion;
pfg->m_lGraphVersion = 1;
return NOERROR;
}
void CFilterGraph_UninitIGraphVersion( CFilterGraph* pfg )
{
TRACE("(%p)\n",pfg);
}
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