func: av_cold void ff_wmv2_common_init(Wmv2Context * w){
  
      MpegEncContext * const s= &w->s;
  
  
  
      ff_init_scantable(s->dsp.idct_permutation, &w->abt_scantable[0], ff_wmv2_scantableA);
  
      ff_init_scantable(s->dsp.idct_permutation, &w->abt_scantable[1], ff_wmv2_scantableB);
  
  }
  