AviFile.h

#pragma once

#include <Aviriff.h> // conflicts with vfw.h...
#include "..\BaseSplitter\BaseSplitter.h"

class CAviFile : public CBaseSplitterFile
{
        HRESULT Init();
        HRESULT Parse(DWORD parentid, __int64 end);

public:
        CAviFile(IAsyncReader* pAsyncReader, HRESULT& hr);

        using CBaseSplitterFile::Read;
        template<typename T> HRESULT Read(T& var, int offset = 0);

        AVIMAINHEADER m_avih;
        struct ODMLExtendedAVIHeader {DWORD dwTotalFrames;} m_dmlh;
//      VideoPropHeader m_vprp;
        struct strm_t
        {
                AVISTREAMHEADER strh;
                CArray<BYTE> strf;
                CStringA strn;
                CAutoPtr<AVISUPERINDEX> indx;
                struct chunk {UINT64 fKeyFrame:1, fChunkHdr:1, size:62; UINT64 filepos; DWORD orgsize;};
                CArray<chunk> cs;
                UINT64 totalsize;
                REFERENCE_TIME GetRefTime(DWORD frame, UINT64 size);
                int GetTime(DWORD frame, UINT64 size);
                int GetFrame(REFERENCE_TIME rt);
                int GetKeyFrame(REFERENCE_TIME rt);
                DWORD GetChunkSize(DWORD size);
                bool IsRawSubtitleStream();

                // tmp
                struct chunk2 {DWORD t; DWORD n;};
                CArray<chunk2> cs2;
        };
        CAutoPtrArray<strm_t> m_strms;
        CMap<DWORD, DWORD, CStringA, CStringA&> m_info;
        CAutoPtr<AVIOLDINDEX> m_idx1;

        CList<UINT64> m_movis;
    
        REFERENCE_TIME GetTotalTime();
        HRESULT BuildIndex();
        void EmptyIndex();
        bool IsInterleaved(bool fKeepInfo = false);
};

#define TRACKNUM(fcc) (10*((fcc&0xff)-0x30) + (((fcc>>8)&0xff)-0x30))
#define TRACKTYPE(fcc) ((WORD)((((DWORD)fcc>>24)&0xff)|((fcc>>8)&0xff00)))

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