mpeg2enc/create_mtable.c

   1 #include <stdio.h>
   2
   3 int main(char**, int)
   4 {
   5   FILE *fout;
   6   int i, j, v;
   7
   8   fout = fopen("mtable.h", "wt");
   9   fprintf(fout, "const unsigned char motion_lookup[256][256] = {\n");
  10   for (i = 0; i < 256; i++)
  11   {
  12     fprintf(fout, "{");
  13     for (j = 0; j < 256; j++)
  14     {
  15       v = i - j;
  16       if (v < 0)
  17         v = -v;
  18       fprintf(fout, "%3d", v);
  19       if (j != 255)
  20         fprintf(fout, ", ");
  21       if ((j) && (j % 16 == 0))
  22         fprintf(fout, "\n");
  23     }
  24     if (i != 255)
  25       fprintf(fout, "},\n");
  26   }
  27   fprintf(fout, "}};\n");
  28   fclose(fout);
  29
  30   return 0;
  31 }