Example #1
0
int Get_macroblock_type()
{
  int macroblock_type = 0;

  if (ld->scalable_mode==SC_SNR)
    macroblock_type = Get_SNR_macroblock_type();
  else
  {
    switch (picture_coding_type)
    {
    case I_TYPE:
      macroblock_type = ld->pict_scal ? Get_I_Spatial_macroblock_type() : Get_I_macroblock_type();
      break;
    case P_TYPE:
      macroblock_type = ld->pict_scal ? Get_P_Spatial_macroblock_type() : Get_P_macroblock_type();
      break;
    case B_TYPE:
      macroblock_type = ld->pict_scal ? Get_B_Spatial_macroblock_type() : Get_B_macroblock_type();
      break;
    case D_TYPE:
      macroblock_type = Get_D_macroblock_type();
      break;
    default:
      printf("Get_macroblock_type(): unrecognized picture coding type\n");
      break;
    }
  }

  return macroblock_type;
}
Example #2
0
int
MPEG2_Get_macroblock_type(MPEG2_Decoder *dec)
{
     int macroblock_type = 0;

     switch (dec->picture_coding_type) {
          case I_TYPE:
               macroblock_type = Get_I_macroblock_type(dec);
               break;
          case P_TYPE:
               macroblock_type = Get_P_macroblock_type(dec);
               break;
          case B_TYPE:
               macroblock_type = Get_B_macroblock_type(dec);
               break;
          case D_TYPE:
               macroblock_type = Get_D_macroblock_type(dec);
               break;
          default:
               printf("MPEG2_Get_macroblock_type(): unrecognized picture coding type\n");
               break;
     }

     return macroblock_type;
}