AutoOggChainGranuleSeekTable.h

Go to the documentation of this file.

#pragma once

#include <libOOOgg/libOOOgg.h>
#include "OggGranuleSeekTable.h"
#include "IOggDecoderSeek.h"


class LIBOOOGGSEEK_API AutoOggChainGranuleSeekTable
        :       public IOggCallback
{
public:
        AutoOggChainGranuleSeekTable(string inFilename);
        virtual ~AutoOggChainGranuleSeekTable(void);

        virtual bool buildTable();

        //IOggCallback interface
        virtual bool acceptOggPage(OggPage* inOggPage);

        LOOG_INT64 fileDuration();

        bool enabled()                                  {                       return mIsEnabled;              }

        bool addStream(unsigned long inSerialNo, IOggDecoderSeek* inSeekInterface);

        OggGranuleSeekTable::tSeekPair seekPos(LOOG_INT64 inTime);
protected:

        struct sStreamMapping {
                unsigned long mSerialNo;
                IOggDecoderSeek* mSeekInterface;
                OggGranuleSeekTable* mSeekTable;
        };

        vector<sStreamMapping> mStreamMaps;

        bool mIsEnabled;

        LOOG_INT64 mDuration;
        sStreamMapping getMapping(unsigned long inSerialNo);
        fstream mFile;
        string mFilename;
        unsigned long mFilePos;

        unsigned long mPreviousFilePos;
        OggDataBuffer* mOggDemux;
};

---