MpegSplitter.h

/* 
 *      Copyright (C) 2003-2005 Gabest
 *      http://www.gabest.org
 *
 *  This Program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *   
 *  This Program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *   
 *  You should have received a copy of the GNU General Public License
 *  along with GNU Make; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 
 *  http://www.gnu.org/copyleft/gpl.html
 *
 */

#pragma once

#include "..\BaseSplitter\BaseSplitter.h"
#include "MpegSplitterFile.h"

[uuid("DC257063-045F-4BE2-BD5B-E12279C464F0")]
class CMpegSplitterFilter : public CBaseSplitterFilter, public IAMStreamSelect
{
        REFERENCE_TIME m_rtStartOffset;

protected:
        CAutoPtr<CMpegSplitterFile> m_pFile;
        HRESULT CreateOutputs(IAsyncReader* pAsyncReader);

        bool DemuxInit();
        void DemuxSeek(REFERENCE_TIME rt);
        bool DemuxLoop();

        HRESULT DemuxNextPacket(REFERENCE_TIME rtStartOffset);

public:
        CMpegSplitterFilter(LPUNKNOWN pUnk, HRESULT* phr, const CLSID& clsid = __uuidof(CMpegSplitterFilter));

        DECLARE_IUNKNOWN
    STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);

        // IAMStreamSelect

        STDMETHODIMP Count(DWORD* pcStreams); 
        STDMETHODIMP Enable(long lIndex, DWORD dwFlags); 
        STDMETHODIMP Info(long lIndex, AM_MEDIA_TYPE** ppmt, DWORD* pdwFlags, LCID* plcid, DWORD* pdwGroup, WCHAR** ppszName, IUnknown** ppObject, IUnknown** ppUnk);  
};

[uuid("1365BE7A-C86A-473C-9A41-C0A6E82C9FA3")]
class CMpegSourceFilter : public CMpegSplitterFilter
{
public:
        CMpegSourceFilter(LPUNKNOWN pUnk, HRESULT* phr, const CLSID& clsid = __uuidof(CMpegSourceFilter));
};

class CMpegSplitterOutputPin : public CBaseSplitterOutputPin, protected CCritSec
{
        CAutoPtr<Packet> m_p;
        REFERENCE_TIME m_rtPrev, m_rtOffset;

protected:
        HRESULT DeliverNewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
        HRESULT DeliverPacket(CAutoPtr<Packet> p);
        HRESULT DeliverEndFlush();

public:
        CMpegSplitterOutputPin(CArray<CMediaType>& mts, LPCWSTR pName, CBaseFilter* pFilter, CCritSec* pLock, HRESULT* phr);
        virtual ~CMpegSplitterOutputPin();
};

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