open_file        2714 ffmpeg_opt.c                         int (*open_file)(OptionsContext*, const char*))
open_file        2733 ffmpeg_opt.c           ret = open_file(&o, g->arg);
open_file         415 libavformat/concatdec.c     if ((ret = open_file(avf, 0)) < 0)
open_file         434 libavformat/concatdec.c     return open_file(avf, fileno);
open_file         585 libavformat/concatdec.c     if ((ret = open_file(avf, left)) < 0)
open_file         592 libavformat/concatdec.c         if ((ret = open_file(avf, left + 1)) < 0)