ff_get_bmp_header  704 libavformat/asfdec_o.c     tag = ff_get_bmp_header(pb, st, &size_bmp);
ff_get_bmp_header  747 libavformat/avidec.c                     tag1 = ff_get_bmp_header(pb, st, &esize);
ff_get_bmp_header   47 libavformat/riff.h int ff_get_bmp_header(AVIOContext *pb, AVStream *st, uint32_t *size);
ff_get_bmp_header  567 libavformat/wtvdec.c     st->codecpar->codec_tag = ff_get_bmp_header(pb, st, NULL);