Sweden-Number/dlls/quartz/basefilt.h

221 lines
6.7 KiB
C

/*
* Copyright (C) Hidenori TAKESHIMA
*
* 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
*/
#ifndef WINE_DSHOW_BASEFILT_H
#define WINE_DSHOW_BASEFILT_H
/*
* The following interfaces must be used as a part of aggregation.
* The punkControl must not be NULL since all IUnknown methods are
* implemented only for aggregation.
*/
/*
* implements IBaseFilter (internal)
*
* a base class for implementing IBaseFilter.
*/
#include "complist.h"
#include "mtype.h"
typedef struct CBaseFilterHandlers CBaseFilterHandlers;
typedef struct CBasePinHandlers CBasePinHandlers;
typedef struct CBaseFilterImpl
{
/* IPersist - IMediaFilter - IBaseFilter */
ICOM_VFIELD(IBaseFilter);
/* IUnknown fields */
IUnknown* punkControl;
/* IBaseFilter fields */
const CBaseFilterHandlers* pHandlers;
CRITICAL_SECTION csFilter;
const CLSID* pclsidFilter;
QUARTZ_CompList* pInPins; /* a list of IPin-s. */
QUARTZ_CompList* pOutPins; /* a list of IPin-s. */
IFilterGraph* pfg;
DWORD cbNameGraph;
WCHAR* pwszNameGraph;
IReferenceClock* pClock;
REFERENCE_TIME rtStart;
FILTER_STATE fstate;
BOOL bIntermediateState; /* if set, fstate is ignored. */
} CBaseFilterImpl;
struct CBaseFilterHandlers
{
HRESULT (*pOnActive)( CBaseFilterImpl* pImpl );
HRESULT (*pOnInactive)( CBaseFilterImpl* pImpl );
HRESULT (*pOnStop)( CBaseFilterImpl* pImpl );
};
HRESULT CBaseFilterImpl_InitIBaseFilter(
CBaseFilterImpl* This, IUnknown* punkControl,
const CLSID* pclsidFilter, LPCWSTR lpwszNameGraph,
const CBaseFilterHandlers* pHandlers );
void CBaseFilterImpl_UninitIBaseFilter( CBaseFilterImpl* This );
HRESULT CBaseFilterImpl_MediaEventNotify(
CBaseFilterImpl* This, long lEvent,LONG_PTR lParam1,LONG_PTR lParam2);
/*
* Implements IPin, IMemInputPin, and IQualityControl. (internal)
*
* a base class for implementing IPin.
*/
typedef struct OutputPinAsyncImpl OutputPinAsyncImpl;
typedef struct CPinBaseImpl
{
/* IPin */
ICOM_VFIELD(IPin);
/* IUnknown fields */
IUnknown* punkControl;
/* IPin fields */
const CBasePinHandlers* pHandlers;
DWORD cbIdLen;
WCHAR* pwszId;
BOOL bOutput;
/* you can change AcceptTypes while pcsPin has been hold */
const AM_MEDIA_TYPE* pmtAcceptTypes;
ULONG cAcceptTypes;
CRITICAL_SECTION* pcsPin;
CRITICAL_SECTION* pcsPinReceive;
CBaseFilterImpl* pFilter;
IPin* pPinConnectedTo;
IMemInputPin* pMemInputPinConnectedTo;
AM_MEDIA_TYPE* pmtConn;
OutputPinAsyncImpl* pAsyncOut; /* for asynchronous output */
} CPinBaseImpl;
typedef struct CMemInputPinBaseImpl
{
/* IMemInputPin */
ICOM_VFIELD(IMemInputPin);
/* IUnknown fields */
IUnknown* punkControl;
/* IMemInputPin fields */
CPinBaseImpl* pPin;
IMemAllocator* pAllocator;
BOOL bReadonly;
} CMemInputPinBaseImpl;
typedef struct CQualityControlPassThruImpl
{
/* IQualityControl */
ICOM_VFIELD(IQualityControl);
/* IUnknown fields */
IUnknown* punkControl;
/* IQualityControl fields */
CPinBaseImpl* pPin;
IQualityControl* pControl;
} CQualityControlPassThruImpl;
struct CBasePinHandlers
{
HRESULT (*pOnPreConnect)( CPinBaseImpl* pImpl, IPin* pPin );
HRESULT (*pOnPostConnect)( CPinBaseImpl* pImpl, IPin* pPin );
HRESULT (*pOnDisconnect)( CPinBaseImpl* pImpl );
HRESULT (*pCheckMediaType)( CPinBaseImpl* pImpl, const AM_MEDIA_TYPE* pmt );
HRESULT (*pQualityNotify)( CPinBaseImpl* pImpl, IBaseFilter* pFilter, Quality q );
HRESULT (*pReceive)( CPinBaseImpl* pImpl, IMediaSample* pSample );
HRESULT (*pReceiveCanBlock)( CPinBaseImpl* pImpl );
HRESULT (*pEndOfStream)( CPinBaseImpl* pImpl );
HRESULT (*pBeginFlush)( CPinBaseImpl* pImpl );
HRESULT (*pEndFlush)( CPinBaseImpl* pImpl );
HRESULT (*pNewSegment)( CPinBaseImpl* pImpl, REFERENCE_TIME rtStart, REFERENCE_TIME rtStop, double rate );
};
HRESULT CPinBaseImpl_InitIPin(
CPinBaseImpl* This, IUnknown* punkControl,
CRITICAL_SECTION* pcsPin,
CRITICAL_SECTION* pcsPinReceive,
CBaseFilterImpl* pFilter, LPCWSTR pwszId,
BOOL bOutput,
const CBasePinHandlers* pHandlers );
void CPinBaseImpl_UninitIPin( CPinBaseImpl* This );
HRESULT CMemInputPinBaseImpl_InitIMemInputPin(
CMemInputPinBaseImpl* This, IUnknown* punkControl,
CPinBaseImpl* pPin );
void CMemInputPinBaseImpl_UninitIMemInputPin(
CMemInputPinBaseImpl* This );
HRESULT CQualityControlPassThruImpl_InitIQualityControl(
CQualityControlPassThruImpl* This, IUnknown* punkControl,
CPinBaseImpl* pPin );
void CQualityControlPassThruImpl_UninitIQualityControl(
CQualityControlPassThruImpl* This );
HRESULT CPinBaseImpl_SendSample( CPinBaseImpl* This, IMediaSample* pSample );
HRESULT CPinBaseImpl_SendReceiveCanBlock( CPinBaseImpl* This );
HRESULT CPinBaseImpl_SendEndOfStream( CPinBaseImpl* This );
HRESULT CPinBaseImpl_SendBeginFlush( CPinBaseImpl* This );
HRESULT CPinBaseImpl_SendEndFlush( CPinBaseImpl* This );
HRESULT CPinBaseImpl_SendNewSegment( CPinBaseImpl* This, REFERENCE_TIME rtStart, REFERENCE_TIME rtStop, double rate );
/***************************************************************************
*
* handlers for output pins.
*
*/
HRESULT OutputPinSync_Receive( CPinBaseImpl* pImpl, IMediaSample* pSample );
HRESULT OutputPinSync_ReceiveCanBlock( CPinBaseImpl* pImpl );
HRESULT OutputPinSync_EndOfStream( CPinBaseImpl* pImpl );
HRESULT OutputPinSync_BeginFlush( CPinBaseImpl* pImpl );
HRESULT OutputPinSync_EndFlush( CPinBaseImpl* pImpl );
HRESULT OutputPinSync_NewSegment( CPinBaseImpl* pImpl, REFERENCE_TIME rtStart, REFERENCE_TIME rtStop, double rate );
/***************************************************************************
*
* handlers for output pins (async).
*
*/
HRESULT OutputPinAsync_OnActive( CPinBaseImpl* pImpl );
HRESULT OutputPinAsync_OnInactive( CPinBaseImpl* pImpl );
HRESULT OutputPinAsync_Receive( CPinBaseImpl* pImpl, IMediaSample* pSample );
HRESULT OutputPinAsync_ReceiveCanBlock( CPinBaseImpl* pImpl );
HRESULT OutputPinAsync_EndOfStream( CPinBaseImpl* pImpl );
HRESULT OutputPinAsync_BeginFlush( CPinBaseImpl* pImpl );
HRESULT OutputPinAsync_EndFlush( CPinBaseImpl* pImpl );
HRESULT OutputPinAsync_NewSegment( CPinBaseImpl* pImpl, REFERENCE_TIME rtStart, REFERENCE_TIME rtStop, double rate );
#endif /* WINE_DSHOW_BASEFILT_H */