On Mon, 25 Jun 2018 08:35:01 +0000 郭 灵贤 <depositab@xxxxxxxxxxx> wrote: > How to install MPEG-4 AAC decoder ? I am a beginner of linux , I need > detailed step . I'll presume you want to play mp4 videos on linux. Go here, https://rpmfusion.org/ and click the link to enable rpmfusion on your system, https://rpmfusion.org/Configuration Once that is done, from a command line (in a virtual console or in a graphical term) type dnf install mplayer vlc ffmpeg You can then use man mplayer or man ffmpeg or man vlc to get information on how to use them to play videos. e.g. mplayer [video name here] ffplay [video name here] vlc [video name here] There is a graphical interface smplayer to use mplayer in the gui, and vlc is automatically a gui program. _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx/message/TMIKVQIARANL5TNJFEYGH464YFVVLH2F/