msmpeg4_encode_ext_header  857 libavcodec/mpegvideo.h void msmpeg4_encode_ext_header(MpegEncContext * s);
msmpeg4_encode_ext_header 2599 libavcodec/mpegvideo_enc.c         msmpeg4_encode_ext_header(s);
msmpeg4_encode_ext_header  335 libavcodec/msmpeg4.c             msmpeg4_encode_ext_header(s);