read_header       864 libavcodec/ffv1.c static int read_header(FFV1Context *f){
read_header        88 libavformat/assdec.c static int read_header(AVFormatContext *s, AVFormatParameters *ap)
read_header        55 libavformat/c93.c static int read_header(AVFormatContext *s,
read_header        38 libavformat/mvi.c static int read_header(AVFormatContext *s, AVFormatParameters *ap)