remove_short     3300 libavcodec/h264.c             remove_short(h, frame_num, structure ^ PICT_FRAME);
remove_short     3350 libavcodec/h264.c                 remove_short(h, h->short_ref[0]->frame_num, 0);
remove_short     3383 libavcodec/h264.c             pic= remove_short(h, s->current_picture_ptr->frame_num, 0);
remove_short     3416 libavcodec/h264.c             remove_short(h, pic->frame_num, 0);