src/subtitles/BaseSub.h

   1 /*
   2  * $Id: BaseSub.h 2786 2010-12-17 16:42:55Z XhmikosR $
   3  *
   4  * (C) 2006-2010 see AUTHORS
   5  *
   6  * This file is part of mplayerc.
   7  *
   8  * Mplayerc is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 3 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * Mplayerc is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20  *
  21  */
  22
  23
  24 #pragma once
  25
  26 #include "CompositionObject.h"
  27
  28 enum SUBTITLE_TYPE {
  29         ST_DVB,
  30         ST_HDMV
  31 };
  32
  33 class CBaseSub
  34 {
  35 public:
  36
  37         static const REFERENCE_TIME INVALID_TIME = _I64_MIN;
  38
  39         CBaseSub(SUBTITLE_TYPE nType);
  40         virtual ~CBaseSub();
  41
  42         virtual HRESULT                 ParseSample (IMediaSample* pSample) = NULL;
  43         virtual void                    Reset() = NULL;
  44         virtual POSITION                GetStartPosition(REFERENCE_TIME rt, double fps) = NULL;
  45         virtual POSITION                GetNext(POSITION pos) = NULL;
  46         virtual REFERENCE_TIME  GetStart(POSITION nPos) = NULL;
  47         virtual REFERENCE_TIME  GetStop(POSITION nPos)  = NULL;
  48         virtual void                    Render(SubPicDesc& spd, REFERENCE_TIME rt, RECT& bbox) = NULL;
  49         virtual HRESULT                 GetTextureSize (POSITION pos, SIZE& MaxTextureSize, SIZE& VideoSize, POINT& VideoTopLeft) = NULL;
  50
  51 protected :
  52         SUBTITLE_TYPE                   m_nType;
  53 };