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# MpegSplitter.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 "..\BaseSplitter\BaseSplitter.h"
    00025 #include "MpegSplitterFile.h"
    00026
    00027 [uuid("DC257063-045F-4BE2-BD5B-E12279C464F0")]
    00028 class CMpegSplitterFilter : public CBaseSplitterFilter, public IAMStreamSelect
    00029 {
    00030         REFERENCE_TIME m_rtStartOffset;
    00031
    00032 protected:
    00033         CAutoPtr<CMpegSplitterFile> m_pFile;
    00034         HRESULT CreateOutputs(IAsyncReader* pAsyncReader);
    00035
    00036         bool DemuxInit();
    00037         void DemuxSeek(REFERENCE_TIME rt);
    00038         bool DemuxLoop();
    00039
    00040         HRESULT DemuxNextPacket(REFERENCE_TIME rtStartOffset);
    00041
    00042 public:
    00043         CMpegSplitterFilter(LPUNKNOWN pUnk, HRESULT* phr, const CLSID& clsid = __uuidof(CMpegSplitterFilter));
    00044
    00045         DECLARE_IUNKNOWN
    00046     STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);
    00047
    00048         // IAMStreamSelect
    00049
    00050         STDMETHODIMP Count(DWORD* pcStreams);
    00051         STDMETHODIMP Enable(long lIndex, DWORD dwFlags);
    00052         STDMETHODIMP Info(long lIndex, AM_MEDIA_TYPE** ppmt, DWORD* pdwFlags, LCID* plcid, DWORD* pdwGroup, WCHAR** ppszName, IUnknown** ppObject, IUnknown** ppUnk);
    00053 };
    00054
    00055 [uuid("1365BE7A-C86A-473C-9A41-C0A6E82C9FA3")]
    00056 class CMpegSourceFilter : public CMpegSplitterFilter
    00057 {
    00058 public:
    00059         CMpegSourceFilter(LPUNKNOWN pUnk, HRESULT* phr, const CLSID& clsid = __uuidof(CMpegSourceFilter));
    00060 };
    00061
    00062 class CMpegSplitterOutputPin : public CBaseSplitterOutputPin, protected CCritSec
    00063 {
    00064         CAutoPtr<Packet> m_p;
    00065         REFERENCE_TIME m_rtPrev, m_rtOffset;
    00066
    00067 protected:
    00068         HRESULT DeliverNewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
    00069         HRESULT DeliverPacket(CAutoPtr<Packet> p);
    00070         HRESULT DeliverEndFlush();
    00071
    00072 public:
    00073         CMpegSplitterOutputPin(CArray<CMediaType>& mts, LPCWSTR pName, CBaseFilter* pFilter, CCritSec* pLock, HRESULT* phr);
    00074         virtual ~CMpegSplitterOutputPin();
    00075 };