#ifndef _VIDEO_COMMON_H
#define _VIDEO_COMMON_H
#include "frame.h"
#include "picinfo.h"

#define VIDEO_PORT  3460

#ifdef BOUNDS_CHECK
void bounds_error(int line, char *file, char *function);
#endif


int write_picture(PicInfo *p, Frame<u_char> *xn, 
		  Frame<u_char> *xpn1, 
		  Frame<u_char> *xmcn1,
		  int startgb, int startmb);

void write_gob(PicInfo *p, Frame<u_char> *xn, 
	       Frame<u_char> *xpn1,
	       Frame<u_char> *xmcn1, 
	       int gobnum, int startmb);

void write_mb(PicInfo *p, Frame<u_char> *xn, 
	      Frame<u_char> *xpn1, 
	      Frame<u_char> *xmcn1, 
	      int gobnum, int mbnum)
	throw(PicException_t);


int read_picture(PicInfo *p, Frame<u_char> *xn, 
		 Frame<u_char> *xpn1,
		 Frame<u_char> *xmcn1,
		 int startgb, int startmb);

void read_gob(PicInfo *p, Frame<u_char> *xn, 
	      Frame<u_char> *xpn1, 
	      Frame<u_char> *xmcn1, 
	      int gobnum, int startmb)
	throw (PicException_t);

void read_mb(PicInfo *p, Frame<u_char> *xn, 
	      Frame<u_char> *xpn1, 
	      Frame<u_char> *xmcn1, 
	      int gobnum, int mbnum);



void write_block(short *fr, bit_io *output, 
		 int framewidth, int gquant);


void read_block(short *fr, bit_io *input, int framewidth, int gquant);

#endif