CentOS 8 的 firefox can't play youtube 影片

woff

CentOS 8 的 firefox 無法播放youtube影片錯誤如下




需安裝 ffmpeg

首先

1. yum install epel-release

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更新

1. yum update

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1. dnf install --nogpgcheck https://dl.fedoraproject.org/pub/epel/epel-release-latest-$(rpm -E %rhel).noarch.rpm
   
2. dnf install --nogpgcheck https://mirrors.rpmfusion.org/free/el/rpmfusion-free-release-$(rpm -E %rhel).noarch.rpm https://mirrors.rpmfusion.org/nonfree/el/rpmfusion-nonfree-release-$(rpm -E %rhel).noarch.rpm

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最後

1. yum install ffmpeg ffmpeg-devel -y

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如果出現錯誤

needed by ffmpeg-4.2.9-1.el8.x86_64 from rpmfusion-free-updates

執行powertools

1. dnf config-manager --set-enabled powertools

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https://forums.rockylinux.org/t/install-ffmpeg-problem/4506