ff_get_bmp_header  727 libavformat/avidec.c                     tag1 = ff_get_bmp_header(pb, st, &esize);
ff_get_bmp_header   46 libavformat/riff.h int ff_get_bmp_header(AVIOContext *pb, AVStream *st, unsigned *esize);
ff_get_bmp_header  572 libavformat/wtvdec.c     st->codec->codec_tag = ff_get_bmp_header(pb, st, NULL);