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/* bitIn.c */
extern Byte *FindH263PictSync(Byte *start, Byte *end);
extern Byte *FindPyraPictSync(Byte *start, Byte *end);
extern Byte *FindH263Sync(Byte *start, Byte *end);
extern Byte *FindPyraSync(Byte *start, Byte *end);
extern int ShowH263TempRef(Byte *buffer);
extern int ShowPyraTempRef(Byte *buffer);
extern int ShowH263GOBnumber(Byte *buffer);
extern int ShowPyraGOBnumber(Byte *buffer);
extern int ShowH263PicSize(Byte *buffer);
extern int ShowPyraPicSize(Byte *buffer);
extern int ShowH263CodingType(Byte *buffer);
extern int ShowPyraCodingType(Byte *buffer);
extern int ShowH263GFID(Byte *buffer);
extern int ShowPyraGFID(Byte *buffer);
extern void CheckInBuffer(FILE *fp, Byte *buffer, int bufferSize, Byte **start_p, Byte **end_p);
extern int ErrorProneCheckInBufferH263(FILE *fp, Byte *buffer, int bufferSize, Byte **start_p, Byte **end_p, int percentLoss, int *tr_p);
extern int ErrorProneCheckInBufferPyra(FILE *fp, Byte *buffer, int bufferSize, Byte **start_p, Byte **end_p, int percentLoss, int *tr_p);
extern int GetBits(Bitstream *bs, int n);
extern int GetOneBit(Bitstream *bs);
extern int ShowBits(Bitstream *bs, int n);
extern void ConsumeBits(Bitstream *bs, int n);
extern void InitStreamBuffer(Bitstream *bs, int alloc_f);
extern void FreeStreamBuffer(Bitstream *bs);
extern Byte *PassToStreamBufferH263(Bitstream *bs, Byte *bufstart, Byte *bufend);
extern Byte *PassToStreamBufferPyra(Bitstream *bs, Byte *bufstart, Byte *bufend);
extern void InitStreamParsingH263(Bitstream *bs);
extern void InitStreamParsingPyra(Bitstream *bs);
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