open_input_file   232 doc/examples/filtering_audio.c     if ((ret = open_input_file(argv[1])) < 0)
open_input_file   223 doc/examples/filtering_video.c     if ((ret = open_input_file(argv[1])) < 0)
open_input_file   665 doc/examples/transcode_aac.c     if (open_input_file(argv[1], &input_format_context,
open_input_file   485 doc/examples/transcoding.c     if ((ret = open_input_file(argv[1])) < 0)
open_input_file  2770 ffmpeg_opt.c       ret = open_files(&octx.groups[GROUP_INFILE], "input", open_input_file);
open_input_file  2480 ffprobe.c          ret = open_input_file(&fmt_ctx, filename);