CMMLDecodeFilter.h

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//===========================================================================
//Copyright (C) 2003, 2004 Zentaro Kavanagh
//
//Copyright (C) 2003, 2004 Commonwealth Scientific and Industrial Research
//   Organisation (CSIRO) Australia
//
//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 "cmmldecoderdllstuff.h"
#include "CMMLDecodeInputPin.h"
#include <string>
#include <fstream>
#include <libilliCore/StringHelper.h>
#include <libCMMLParse/libCMMLParse.h>
#include <libCMMLParse/CMMLParser.h>
#include <libCMMLTags/libCMMLTags.h>
#include "ICMMLAppControl.h"
using namespace std;

class OGMDecodeInputPin;
class CMMLDecodeFilter
        :       public CTransformFilter
        ,       public ICMMLAppControl
{
public:
        CMMLDecodeFilter(void);
        virtual ~CMMLDecodeFilter(void);
        //COM Creator Function
        DECLARE_IUNKNOWN
        static CUnknown* WINAPI CreateInstance(LPUNKNOWN pUnk, HRESULT *pHr);
        STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void **ppv);

        //Implement the Tranform filter interface
        HRESULT CheckInputType(const CMediaType* inInputMediaType);
        HRESULT CheckTransform(const CMediaType* inInputMediaType, const CMediaType* inOutputMediaType);
        HRESULT DecideBufferSize(IMemAllocator* inAllocator, ALLOCATOR_PROPERTIES* inPropertyRequest);
        HRESULT GetMediaType(int inPosition, CMediaType* outMediaType);
        HRESULT Transform(IMediaSample* inSample, IMediaSample* outSample);

        CBasePin* CMMLDecodeFilter::GetPin(int inPinNo);

        //Implement ICMMLAppControl
        virtual STDMETHODIMP_(bool) setCallbacks(ICMMLCallbacks* inCallbacks);
        virtual STDMETHODIMP_(ICMMLCallbacks*) getCallbacks();
protected:
        wstring toWStr(string inString);
        CMMLParser* mCMMLParser;
        bool mSeenHead;
        C_HeadTag* mHeadTag;
        ICMMLCallbacks* mCMMLCallbacks;

        CMMLDecodeInputPin* mInputPin;

        //fstream debugLog;
        

};

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