vc1_extract_header  140 libavcodec/vc1_parser.c         vc1_extract_header(s, avctx, unesc_buffer, unesc_index);
vc1_extract_header  174 libavcodec/vc1_parser.c             vc1_extract_header(s, avctx, unesc_buffer, unesc_index);
vc1_extract_header  202 libavcodec/vc1_parser.c             vc1_extract_header(s, avctx, unesc_buffer, unesc_index);