gstreamer-0_10-fluendo-mp3 from openSUSE:Leap:42.3:NonFree project
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添加软件源并手动安装
对于 standard，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/openSUSE:Leap:42.3:NonFree/standard/openSUSE:Leap:42.3:NonFree.repo zypper refresh zypper install gstreamer-0_10-fluendo-mp3