2 * Transform Filter declarations
4 * Copyright 2005 Christian Costa
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.
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.
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
21 #include "control_private.h"
23 typedef struct TransformFilterImpl TransformFilterImpl;
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 } TransformFuncsTable;
34 struct TransformFilterImpl
36 const IBaseFilterVtbl * lpVtbl;
39 CRITICAL_SECTION csFilter;
41 REFERENCE_TIME rtStreamStart;
42 IReferenceClock * pClock;
43 FILTER_INFO filterInfo;
45 struct MediaSeekingImpl mediaSeeking;
51 const TransformFuncsTable * pFuncsTable;
54 HRESULT TransformFilter_Create(TransformFilterImpl*, const CLSID*, const TransformFuncsTable* pFuncsTable, CHANGEPROC stop, CHANGEPROC current, CHANGEPROC rate);