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# SubtitleInputPin.h

    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 };