src/subpic/SubPicProviderImpl.h

   1 /*
   2  *  $Id: SubPicProviderImpl.h 2585 2010-09-18 12:39:20Z xhmikosr $
   3  *
   4  *  (C) 2003-2006 Gabest
   5  *  (C) 2006-2010 see AUTHORS
   6  *
   7  *  This Program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2, or (at your option)
  10  *  any later version.
  11  *
  12  *  This Program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with GNU Make; see the file COPYING.  If not, write to
  19  *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  20  *  http://www.gnu.org/copyleft/gpl.html
  21  *
  22  */
  23
  24 #pragma once
  25
  26 #include "ISubPic.h"
  27
  28 class CSubPicProviderImpl : public CUnknown, public ISubPicProviderEx
  29 {
  30 protected:
  31     CCritSec* m_pLock;
  32
  33 public:
  34     CSubPicProviderImpl(CCritSec* pLock);
  35     virtual ~CSubPicProviderImpl();
  36
  37     DECLARE_IUNKNOWN;
  38     STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);
  39
  40     // ISubPicProvider
  41
  42     STDMETHODIMP Lock();
  43     STDMETHODIMP Unlock();
  44
  45     STDMETHODIMP_(POSITION) GetStartPosition(REFERENCE_TIME rt, double fps) = 0;
  46     STDMETHODIMP_(POSITION) GetNext(POSITION pos) = 0;
  47
  48     STDMETHODIMP_(REFERENCE_TIME) GetStart(POSITION pos, double fps) = 0;
  49     STDMETHODIMP_(REFERENCE_TIME) GetStop(POSITION pos, double fps) = 0;
  50
  51     STDMETHODIMP Render(SubPicDesc& spd, REFERENCE_TIME rt, double fps, RECT& bbox) = 0;
  52         STDMETHODIMP GetTextureSize (POSITION pos, SIZE& MaxTextureSize, SIZE& VirtualSize, POINT& VirtualTopLeft) {
  53                 return E_NOTIMPL;
  54         };
  55
  56     // ISubPicProviderEx
  57
  58     STDMETHODIMP_(VOID) GetStartStop(POSITION pos, double fps, /*out*/REFERENCE_TIME& start, /*out*/REFERENCE_TIME& stop);
  59
  60     STDMETHODIMP RenderEx(SubPicDesc& spd, REFERENCE_TIME rt, double fps, CAtlList<CRect>& rectList);
  61
  62     STDMETHODIMP_(bool) IsColorTypeSupported(int type);
  63 };
  64