global.h

<VC++视频音频开发>一书的光盘资料。

#include <stdio.h>

#ifndef GLOBAL
#define EXTERN extern
#else
#define EXTERN
#endif




#include "mp4_header.h"

EXTERN int	juice_flag,
						output_flag;
EXTERN char * outputname;
EXTERN int  flag_invert;
EXTERN int	post_flag,
						pp_options;
EXTERN mp4_header mp4_hdr;
EXTERN struct _base
{

  int infile;
  unsigned char rdbfr[2051];
  unsigned char *rdptr;
  unsigned char inbfr[16];
  int incnt;
  int bitcnt;
  short block[6][64];
} base, *ld;
EXTERN int MV[2][6][MBR+1][MBC+2];
EXTERN int modemap[MBR+1][MBC+2];
EXTERN int quant_store[MBR+1][MBC+1]; 
EXTERN struct _ac_dc
{
	int dc_store_lum[2*MBR+1][2*MBC+1];
	int ac_left_lum[2*MBR+1][2*MBC+1][7];
	int ac_top_lum[2*MBR+1][2*MBC+1][7];

	int dc_store_chr[2][MBR+1][MBC+1];
	int ac_left_chr[2][MBR+1][MBC+1][7];
	int ac_top_chr[2][MBR+1][MBC+1][7];

	int predict_dir;

} ac_dc, *coeff_pred;
EXTERN unsigned char	*edged_ref[3],
											*edged_for[3],
											*frame_ref[3],
											*frame_for[3],
											*display_frame[3];