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/*
parses extension data (picture and sequence)
Copyright (C) 2000 Martin Vogt
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Library General Public License as published by
the Free Software Foundation.
For more information look at the file COPYRIGHT in this package
*/
#ifndef __MPEGEXTENSION_H
#define __MPEGEXTENSION_H
#include "mpegVideoStream.h"
#define EXT_BUF_SIZE 1024
class MpegExtension {
char* userData;
char* extData;
char* extraBit;
public:
MpegExtension();
~MpegExtension();
inline char* getExtData() { return extData;}
inline char* getUserData() { return userData;}
inline char* getExtraBit() { return extraBit;}
int processExtensionData(class MpegVideoStream* mpegVideoStream);
int processExtra_bit_info(class MpegVideoStream* mpegVideoStream);
void processExtBuffer(class MpegVideoStream* mpegVideoStream);
char* get_ext_data(class MpegVideoStream* mpegVideoStream);
private:
char* get_extra_bit_info(MpegVideoStream* mpegVideoStream);
int next_bits(int num,unsigned int tqmask,MpegVideoStream* input);
};
#endif
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