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) (InputPin *pin, IMediaSample *pSample);
  28     HRESULT (*pfnProcessEnd) (TransformFilterImpl *This);
  29     HRESULT (*pfnQueryConnect) (TransformFilterImpl *This, const AM_MEDIA_TYPE * pmt);
  30     HRESULT (*pfnConnectInput) (InputPin *pin, const AM_MEDIA_TYPE * pmt);
  31     HRESULT (*pfnCleanup) (InputPin *pin);
  32     HRESULT (*pfnEndOfStream) (InputPin *pin);
  33     HRESULT (*pfnBeginFlush) (InputPin *pin);
  34     HRESULT (*pfnEndFlush) (InputPin *pin);
  35     HRESULT (*pfnNewSegment) (InputPin *pin, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
  36 } TransformFuncsTable;
  37
  38 struct TransformFilterImpl
  39 {
  40     const IBaseFilterVtbl * lpVtbl;
  41     IUnknown *seekthru_unk;
  42
  43     LONG refCount;
  44     CRITICAL_SECTION csFilter;
  45     FILTER_STATE state;
  46     REFERENCE_TIME rtStreamStart;
  47     IReferenceClock * pClock;
  48     FILTER_INFO filterInfo;
  49     CLSID clsid;
  50
  51     IPin **ppPins;
  52     ULONG npins;
  53     AM_MEDIA_TYPE pmt;
  54
  55     const TransformFuncsTable * pFuncsTable;
  56 };
  57
  58 HRESULT TransformFilter_Create(TransformFilterImpl*, const CLSID*, const TransformFuncsTable* pFuncsTable);