manpage
執行下面指令，觀看「gst-typefind-1.0」的使用說明。
$ man gst-typefind-1.0
help
執行
$ gst-typefind-1.0 --help
或是執行
$ gst-typefind-1.0 -h
顯示
Usage:
gst-typefind-1.0 [OPTION…] FILES
Help Options:
-h, --help Show help options
--help-all Show all help options
--help-gst Show GStreamer Options
Application Options:
--version Print version information and exit
version
執行
$ gst-inspect-1.0 --version
顯示
gst-typefind-1.0 version 1.12.3
GStreamer 1.12.3
https://launchpad.net/distros/ubuntu/+source/gstreamer1.0
範例檔案
請參考「Resource / tutorial-media」。
使用範例
webm
執行
$ gst-typefind-1.0 ~/Videos/demo/sintel_trailer-480p.webm
顯示
/home/user/Videos/demo/sintel_trailer-480p.webm - video/webm
mkv
執行
$ gst-typefind-1.0 ~/Videos/demo/sintel_trailer-480p.mkv
顯示
/home/user/Videos/demo/sintel_trailer-480p.mkv - video/x-matroska
ogv
執行
$ gst-typefind-1.0 ~/Videos/demo/sintel_trailer-480p.ogv
顯示
/home/user/Videos/demo/sintel_trailer-480p.ogv - video/ogg
srt
執行
$ gst-typefind-1.0 ~/Videos/demo/sintel_trailer_gr.srt
顯示
/home/user/Videos/demo/sintel_trailer_gr.srt - application/x-subtitle
搭配 cut
執行
$ gst-typefind-1.0 ~/Videos/demo/sintel_trailer_gr.srt | cut -d ' ' -f 3
顯示
application/x-subtitle
搭配 awk
執行
$ gst-typefind-1.0 ~/Videos/demo/sintel_trailer_gr.srt | awk -F ' - ' '{printf "%s\n", $2}'
顯示
application/x-subtitle
類似的指令
srt
執行
$ mimetype ~/Videos/demo/sintel_trailer_gr.srt
顯示
/home/user/Videos/demo/sintel_trailer_gr.srt: application/x-subrip
webm
執行
$ mimetype ~/Videos/demo/sintel_trailer-480p.webm
顯示
/home/user/Videos/demo/sintel_trailer-480p.webm: video/webm
參數 -b
執行
$ mimetype -b ~/Videos/demo/sintel_trailer_gr.srt
顯示
application/x-subrip