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54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
/*
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* Transform Filter declarations
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*
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* Copyright 2005 Christian Costa
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "control_private.h"
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typedef struct TransformFilterImpl TransformFilterImpl;
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typedef struct TransformFuncsTable {
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HRESULT (*pfnProcessBegin) (TransformFilterImpl *This);
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HRESULT (*pfnProcessSampleData) (InputPin *pin, IMediaSample *pSample);
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HRESULT (*pfnProcessEnd) (TransformFilterImpl *This);
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HRESULT (*pfnQueryConnect) (TransformFilterImpl *This, const AM_MEDIA_TYPE * pmt);
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HRESULT (*pfnConnectInput) (InputPin *pin, const AM_MEDIA_TYPE * pmt);
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HRESULT (*pfnCleanup) (InputPin *pin);
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} TransformFuncsTable;
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struct TransformFilterImpl
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{
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const IBaseFilterVtbl * lpVtbl;
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LONG refCount;
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CRITICAL_SECTION csFilter;
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FILTER_STATE state;
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REFERENCE_TIME rtStreamStart;
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IReferenceClock * pClock;
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FILTER_INFO filterInfo;
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CLSID clsid;
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struct MediaSeekingImpl mediaSeeking;
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IPin **ppPins;
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ULONG npins;
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AM_MEDIA_TYPE pmt;
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const TransformFuncsTable * pFuncsTable;
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};
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HRESULT TransformFilter_Create(TransformFilterImpl*, const CLSID*, const TransformFuncsTable* pFuncsTable, CHANGEPROC stop, CHANGEPROC current, CHANGEPROC rate);
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