#include <windows.h>
#include <vfw.h>
#include <time.h>


  HRESULT	hResult;
  PAVIFILE	pfile;
  PAVISTREAM	pstream;
  unsigned long	framenum, startf, endf;
  PGETFRAME	pget;
  LPBITMAPINFOHEADER	lpbi;
  unsigned char	*lpbitmp, *lpcurpix;
  unsigned short *lpcurpixw;
  unsigned char	pix;
  AVIFILEINFO	Pfi;
  int totalFrames;
  unsigned int nextFileFrames;
  unsigned int nextFileSamples;


/* prototypes of global functions */

/* choose between declaration (GLOBAL undefined)
 * and definition (GLOBAL defined)
 * GLOBAL is defined in exactly one file (avi2mpg1.c)
 */

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


/* readpic.c */
void readframe(unsigned long lCurFrame, unsigned char *frame[]);


/* U V temporary buffers */

EXTERN unsigned char *Ubuffer, *Vbuffer, *Ubuffer422, *Vbuffer422;


EXTERN int horizontal_size, vertical_size; /* frame size (pels) */
EXTERN int width, height;                  /* encoded frame size (pels) multiples of 16 or 32 */