Chromium 解码 H264 视频

CHROMIUM 已移除对 H.264 video codec 的支持，如果要在浏览器中播放 mp4 格式视频，可通过自行安装相关软件包实现。

Search

$ sudo dnf search chromium

Last metadata expiration check: 0:54:46 ago on Sat 04 Aug 2018 02:46:58 PM CST.
======================== Name Exactly Matched: chromium ========================
chromium.x86_64 : A WebKit (Blink) powered web browser
======================= Summary & Name Matched: chromium =======================
chromium-headless.x86_64 : A minimal headless shell built from Chromium
lightspark-chromium-plugin.i686 : Chromium compatible plugin for lightspark
lightspark-chromium-plugin.x86_64 : Chromium compatible plugin for lightspark
chromium-libs-media.x86_64 : Shared libraries used by the chromium media
                           : subsystem
chromium-common.x86_64 : Files needed for both the headless_shell and full
                       : Chromium
chromium-libs.x86_64 : Shared libraries used by chromium (and
                     : chrome-remote-desktop)
chromium-libs-media-freeworld.i686 : Chromium media libraries built with all
                                   : possible codecs
chromium-libs-media-freeworld.x86_64 : Chromium media libraries built with all
                                     : possible codecs
============================ Name Matched: chromium ============================
chromium-bsu.x86_64 : Fast paced, arcade-style, top-scrolling space shooter
========================== Summary Matched: chromium ===========================
chromedriver.x86_64 : WebDriver for Google Chrome/Chromium
vboot-utils.x86_64 : Verified Boot Utility from Chromium OS
chrome-remote-desktop.x86_64 : Remote desktop support for google-chrome &
                             : chromium
fedora-user-agent-chrome.noarch : User-Agent Fedora branding for Google
                                : Chrome/Chromium browser

Install

找出与当前安装 chromium 版本匹配的软件包 安装

sudo dnf install chromium-libs-media-freeworld-67.0.3396.79-1.fc28.x86_64

Chromium 解码 H264 视频

原文：https://www.cnblogs.com/kelsen/p/9418869.html