func: void ff_h264_flush_change(H264Context *h)
  
  {
  
      int i, j;
  
  
  
      h->next_outputed_poc = INT_MIN;
  
      h->prev_interlaced_frame = 1;
  
      idr(h);
  
  
  
      h->poc.prev_frame_num = -1;
  
      if (h->cur_pic_ptr) {
  
          h->cur_pic_ptr->reference = 0;
  
          for (j=i=0; h->delayed_pic[i]; i++)
  
              if (h->delayed_pic[i] != h->cur_pic_ptr)
  
                  h->delayed_pic[j++] = h->delayed_pic[i];
  
          h->delayed_pic[j] = NULL;
  
      }
  
      ff_h264_unref_picture(h, &h->last_pic_for_ec);
  
  
  
      h->first_field = 0;
  
      ff_h264_sei_uninit(&h->sei);
  
      h->recovery_frame = -1;
  
      h->frame_recovered = 0;
  
      h->current_slice = 0;
  
      h->mmco_reset = 1;
  
      for (i = 0; i < h->nb_slice_ctx; i++)
  
          h->slice_ctx[i].list_count = 0;
  
  }
  