DO_2BITS          956 libavformat/asfdec.c     DO_2BITS(asf->packet_flags >> 5, packet_length, s->packet_size);
DO_2BITS          957 libavformat/asfdec.c     DO_2BITS(asf->packet_flags >> 1, padsize, 0); // sequence ignored
DO_2BITS          958 libavformat/asfdec.c     DO_2BITS(asf->packet_flags >> 3, padsize, 0); // padding length
DO_2BITS         1019 libavformat/asfdec.c     DO_2BITS(asf->packet_property >> 4, asf->packet_seq, 0);
DO_2BITS         1020 libavformat/asfdec.c     DO_2BITS(asf->packet_property >> 2, asf->packet_frag_offset, 0);
DO_2BITS         1021 libavformat/asfdec.c     DO_2BITS(asf->packet_property, asf->packet_replic_size, 0);
DO_2BITS         1097 libavformat/asfdec.c         DO_2BITS(asf->packet_segsizetype >> 6, asf->packet_frag_size, 0); // 0 is illegal