unreference_pic  3130 libavcodec/h264.c         unreference_pic(h, h->short_ref[i], 0);
unreference_pic  3209 libavcodec/h264.c         if(unreference_pic(h, pic, ref_mask))
unreference_pic  3226 libavcodec/h264.c         if(unreference_pic(h, pic, ref_mask)){