guliverkli: C:/guliverkli/src/subtitles/SubtitleInputPin.h Source File

00001 /* 
00002  *      Copyright (C) 2003-2005 Gabest
00003  *      http://www.gabest.org
00004  *
00005  *  This Program is free software; you can redistribute it and/or modify
00006  *  it under the terms of the GNU General Public License as published by
00007  *  the Free Software Foundation; either version 2, or (at your option)
00008  *  any later version.
00009  *   
00010  *  This Program is distributed in the hope that it will be useful,
00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00013  *  GNU General Public License for more details.
00014  *   
00015  *  You should have received a copy of the GNU General Public License
00016  *  along with GNU Make; see the file COPYING.  If not, write to
00017  *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 
00018  *  http://www.gnu.org/copyleft/gpl.html
00019  *
00020  */
00021 
00022 #pragma once
00023 
00024 #include "..\subpic\ISubPic.h"
00025 
00026 //
00027 // CSubtitleInputPin
00028 //
00029 
00030 class CSubtitleInputPin : public CBaseInputPin
00031 {
00032         CCritSec m_csReceive;
00033 
00034         CCritSec* m_pSubLock;
00035         CComPtr<ISubStream> m_pSubStream;
00036 
00037 protected:
00038         virtual void AddSubStream(ISubStream* pSubStream) = 0;
00039         virtual void RemoveSubStream(ISubStream* pSubStream) = 0;
00040         virtual void InvalidateSubtitle(REFERENCE_TIME rtStart, ISubStream* pSubStream) = 0;
00041 
00042 public:
00043         CSubtitleInputPin(CBaseFilter* pFilter, CCritSec* pLock, CCritSec* pSubLock, HRESULT* phr);
00044 
00045         HRESULT CheckMediaType(const CMediaType* pmt);
00046         HRESULT CompleteConnect(IPin* pReceivePin);
00047         HRESULT BreakConnect();
00048         STDMETHODIMP ReceiveConnection(IPin* pConnector, const AM_MEDIA_TYPE* pmt);
00049         STDMETHODIMP NewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
00050         STDMETHODIMP Receive(IMediaSample* pSample);
00051 
00052         ISubStream* GetSubStream() {return m_pSubStream;}
00053 };