OggMuxFilter.h

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//===========================================================================
//Copyright (C) 2003, 2004 Zentaro Kavanagh
//
//Redistribution and use in source and binary forms, with or without
//modification, are permitted provided that the following conditions
//are met:
//
//- Redistributions of source code must retain the above copyright
//  notice, this list of conditions and the following disclaimer.
//
//- Redistributions in binary form must reproduce the above copyright
//  notice, this list of conditions and the following disclaimer in the
//  documentation and/or other materials provided with the distribution.
//
//- Neither the name of Zentaro Kavanagh nor the names of contributors 
//  may be used to endorse or promote products derived from this software 
//  without specific prior written permission.
//
//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
//``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
//PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE ORGANISATION OR
//CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
//EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
//PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
//PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
//LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
//NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
//SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//===========================================================================

#pragma once
#include "oggmuxdllstuff.h"
#include "OggMuxInputPin.h"
#include "IOggMuxProgress.h"
#include "IOggMuxSettings.h"
#include "PropsOggMux.h"
#include "BasicSeekPassThrough.h"
#include <libOOOgg/OggPageInterleaver.h>
#include <libOOOgg/INotifyComplete.h>

#include <string>

#include <fstream>
#include <libOOOgg/IOggCallback.h>
using namespace std;
#include <libilliCore/StringHelper.h>
class OggMuxInputPin;

class OGG_MUX_API OggMuxFilter
        :       public IFileSinkFilter
        ,       public CBaseFilter
        ,       public IOggCallback
        ,       public IAMFilterMiscFlags
        ,       public BasicSeekPassThrough
        ,       public INotifyComplete
        ,       public IOggMuxProgress
        ,       public IOggMuxSettings
        //,     public ISpecifyPropertyPages
{
public:
        OggMuxFilter(void);
        OggMuxFilter(REFCLSID inFilterGUID);
        virtual ~OggMuxFilter(void);


        friend class OggMuxInputPin;
        //Com Stuff
        DECLARE_IUNKNOWN
        STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void **ppv);
        static CUnknown * WINAPI CreateInstance(LPUNKNOWN pUnk, HRESULT *pHr);

        // *********************************************
        // ***** IAMFilterMiscFlags Implementation *****
        // *********************************************

        ULONG STDMETHODCALLTYPE GetMiscFlags(void);

        // ***************************************
        // ***** IOggCallback Implementation *****
        // ***************************************

        virtual bool acceptOggPage(OggPage* inOggPage);
        
        // ******************************************
        // ***** IFileSinkFilter Implementation *****
        // ******************************************

        STDMETHODIMP SetFileName(LPCOLESTR inFileName, const AM_MEDIA_TYPE* inMediaType);

        STDMETHODIMP GetCurFile(LPOLESTR* outFileName, AM_MEDIA_TYPE* outMediaType);

        // *************************************
        // ***** CBaseFilter Pure Virtuals *****
        // *************************************

        virtual int GetPinCount();

        virtual CBasePin* GetPin(int inPinNo);

        // **********************************
        // ***** IMediaFilter Overrides *****
        // **********************************

        STDMETHODIMP Run(REFERENCE_TIME tStart);

        STDMETHODIMP Pause(void);

        STDMETHODIMP Stop(void);

        // ******************************************
        // ***** IOggMuxProgress Implementation *****
        // ******************************************

        virtual STDMETHODIMP_(LONGLONG) getProgressTime();

        virtual STDMETHODIMP_(LONGLONG) getBytesWritten();


        //Helpers
        virtual HRESULT addAnotherPin();
        virtual void NotifyComplete();

        //IMediaSeeking Override to give progress. - This is unreliable !!
        virtual STDMETHODIMP GetPositions(LONGLONG *pCurrent, LONGLONG *pStop);
        virtual STDMETHODIMP GetCurrentPosition(LONGLONG *pCurrent);

        //IOggMuxSettings Implementation
        STDMETHODIMP_(unsigned long) maxPacketsPerPage();
        STDMETHODIMP_(bool) setMaxPacketsPerPage(unsigned long inMaxPacketsPerPage);

        //SpecifyPropertyPages Implementation
        //STDMETHODIMP OggMuxFilter::GetPages(CAUUID* outPropPages);

protected:

        bool SetupOutput();
        bool CloseOutput();

        wstring mFileName;
        vector<OggMuxInputPin*> mInputPins;

        OggPageInterleaver* mInterleaver;

        CCritSec* mStreamLock;

        fstream mOutputFile;
        fstream debugLog;
        HRESULT mHR;


};

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