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#include "mpeg.h" /* for typedef's */
/* util.c */
void correct_underflow (void);
int next_bits (int num, unsigned int mask);
char *get_ext_data (void);
int next_start_code (void);
char *get_extra_bit_info (void);
/* video.c */
void init_stats (void);
void PrintAllStats (void);
double ReadSysClock (void);
VidStream *NewVidStream (int bufLength);
void DestroyVidStream (VidStream *astream);
PictImage *NewPictImage (unsigned int width, unsigned int height);
void DestroyPictImage (PictImage *apictimage);
VidStream *mpegVidRsrc (TimeStamp time_stamp, VidStream *vid_stream);
void ToggleBFlag (void);
void TogglePFlag (void);
/* parseblock.c */
void ParseReconBlock (int n);
void ParseAwayBlock (int n);
/* motionvector.c */
void ComputeForwVector (int *recon_right_for_ptr,
int *recon_down_for_ptr);
void ComputeBackVector (int *recon_right_back_ptr,
int *recon_down_back_ptr);
/* decoders.c */
void init_tables (void);
void decodeDCTDCSizeLum (unsigned int *value);
void decodeDCTDCSizeChrom (unsigned int *value);
void decodeDCTCoeffFirst (unsigned int *run, int *level);
void decodeDCTCoeffNext (unsigned int *run, int *level);
/* gdith.c */
void InitDither (ImageDesc *Image);
/* 24bit.c */
void InitColorDither (void);
void ColorDitherImage (unsigned char *lum, unsigned char *cr, unsigned char *cb, unsigned char *out, int rows, int cols);
/* jrevdct.c */
void init_pre_idct (void);
void mpeg_j_rev_dct_sparse (DCTBLOCK data, int pos);
void mpeg_j_rev_dct (DCTBLOCK data);
void mpeg_j_rev_dct_sparse (DCTBLOCK data, int pos);
void mpeg_j_rev_dct (DCTBLOCK data);
#if (ENABLE_DITHER)
/* fs2.c */
void InitFS2Dither (void);
void FS2DitherImage (unsigned char *lum,
unsigned char *cr,
unsigned char *cb,
unsigned char *disp,
int rows, int cols);
/* fs2fast.c */
void InitFS2FastDither (void);
void FS2FastDitherImage (unsigned char *lum,
unsigned char *cr,
unsigned char *cb,
unsigned char *out,
int h, int w);
/* fs4.c */
void InitFS4Dither (void);
void FS4DitherImage (unsigned char *lum,
unsigned char *cr,
unsigned char *cb,
unsigned char *disp,
int rows, int cols);
/* hybrid.c */
void InitHybridDither (void);
void HybridDitherImage (unsigned char *lum,
unsigned char *cr,
unsigned char *cb,
unsigned char *out,
int h, int w);
/* hybriderr.c */
void InitHybridErrorDither (void);
void HybridErrorDitherImage (unsigned char *lum,
unsigned char *cr,
unsigned char *cb,
unsigned char *out,
int h, int w);
/* 2x2.c */
void Init2x2Dither (void);
void RandInit (int h, int w);
void PostInit2x2Dither (void);
void Twox2DitherImage (unsigned char *lum,
unsigned char *cr,
unsigned char *cb,
unsigned char *out,
int h, int w);
/* gray.c */
void GrayDitherImage (unsigned char *lum,
unsigned char *cr,
unsigned char *cb,
unsigned char *out,
int h, int w);
/* mono.c */
/* ordered.c */
void InitOrderedDither (void);
void OrderedDitherImage (unsigned char *lum,
unsigned char *cr,
unsigned char *cb,
unsigned char *out,
int h, int w);
/* ordered2.c */
void InitOrdered2Dither (void);
void Ordered2DitherImage (unsigned char *lum,
unsigned char *cr,
unsigned char *cb,
unsigned char *out,
int h, int w);
/* mb_ordered.c */
void InitMBOrderedDither (void);
void MBOrderedDitherImage (unsigned char *lum,
unsigned char *cr,
unsigned char *cb,
unsigned char *out,
int h, int w);
void MBOrderedDitherDisplayCopy (VidStream *vid_stream,
int mb_addr,
int motion_forw,
int r_right_forw,
int r_down_forw,
int motion_back,
int r_right_back,
int r_down_back,
unsigned char *past,
unsigned char *future);
#endif
/* globals.c */
int yiffprintf (char *format, ...);
int get_more_data (unsigned int *buf_start,
int max_length,
int *length_ptr,
unsigned int **buf_ptr);
#if (ENABLE_DITHER)
void DoDitherImage (unsigned char *l,
unsigned char *Cr,
unsigned char *Cb,
unsigned char *disp,
int h, int w);
#endif
void ExecuteDisplay (VidStream *vid_stream);
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