dlls/quartz/transform.h

   1 /*
   2  * Transform Filter declarations
   3  *
   4  * Copyright 2005 Christian Costa
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "control_private.h"
  22
  23 typedef struct TransformFilterImpl TransformFilterImpl;
  24
  25 typedef struct TransformFuncsTable {
  26     HRESULT (*pfnProcessBegin) (TransformFilterImpl* This);
  27     HRESULT (*pfnProcessSampleData) (TransformFilterImpl* This, IMediaSample *pSample);
  28     HRESULT (*pfnProcessEnd) (TransformFilterImpl* This);
  29     HRESULT (*pfnQueryConnect) (TransformFilterImpl* This, const AM_MEDIA_TYPE * pmt);
  30     HRESULT (*pfnConnectInput) (TransformFilterImpl* This, const AM_MEDIA_TYPE * pmt);
  31     HRESULT (*pfnCleanup) (TransformFilterImpl* This);
  32 } TransformFuncsTable;
  33
  34 struct TransformFilterImpl
  35 {
  36     const IBaseFilterVtbl * lpVtbl;
  37
  38     LONG refCount;
  39     CRITICAL_SECTION csFilter;
  40     FILTER_STATE state;
  41     REFERENCE_TIME rtStreamStart;
  42     IReferenceClock * pClock;
  43     FILTER_INFO filterInfo;
  44     CLSID clsid;
  45     struct MediaSeekingImpl mediaSeeking;
  46
  47     IPin ** ppPins;
  48
  49     const TransformFuncsTable * pFuncsTable;
  50 };
  51
  52 HRESULT TransformFilter_Create(TransformFilterImpl*, const CLSID*, const TransformFuncsTable* pFuncsTable, CHANGEPROC stop, CHANGEPROC current, CHANGEPROC rate);