src/subtitles/BaseSub.h

   1 /*
   2  * (C) 2006-2012 see Authors.txt
   3  *
   4  * This file is part of MPC-HC.
   5  *
   6  * MPC-HC is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * MPC-HC 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
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 #pragma once
  22
  23 #include "CompositionObject.h"
  24
  25 #define  ReftimeToCString(rt) ReftimeToString(rt).GetString()
  26 enum SUBTITLE_TYPE {
  27     ST_DVB,
  28     ST_HDMV
  29 };
  30
  31 class CBaseSub
  32 {
  33 public:
  34
  35     static const REFERENCE_TIME INVALID_TIME = _I64_MIN;
  36
  37     CBaseSub(SUBTITLE_TYPE nType);
  38     virtual ~CBaseSub();
  39
  40     virtual HRESULT         ParseSample(IMediaSample* pSample) = NULL;
  41     virtual void            Reset() = NULL;
  42     virtual POSITION        GetStartPosition(REFERENCE_TIME rt, double fps) = NULL;
  43     virtual POSITION        GetNext(POSITION pos) = NULL;
  44     virtual REFERENCE_TIME  GetStart(POSITION nPos) = NULL;
  45     virtual REFERENCE_TIME  GetStop(POSITION nPos) = NULL;
  46     virtual void            Render(SubPicDesc& spd, REFERENCE_TIME rt, RECT& bbox) = NULL;
  47     virtual HRESULT         GetTextureSize(POSITION pos, SIZE& MaxTextureSize, SIZE& VideoSize, POINT& VideoTopLeft) = NULL;
  48
  49 protected:
  50     SUBTITLE_TYPE           m_nType;
  51 };