opt_input_file   3704 fftools/ffplay.c     parse_options(NULL, argc, argv, options, opt_input_file);
opt_input_file   3305 fftools/ffprobe.c     opt_input_file(optctx, arg);
opt_input_file   3624 fftools/ffprobe.c     parse_options(NULL, argc, argv, options, opt_input_file);