树莓派 linux 硬解,树莓派RaspberryPi 4B设置显存开启硬件加速 支持Emby|Plex|JellyFin转码...

前言

尝试在树莓派上装Emby,然后转码播放1080P的视频,发现非常非常非常的卡,一看CPU….全满了:

但是RaspberryPi本身硬件是支持硬解码的,所以需要做一些配置来开启功能。

升级内核固件

pi@raspberrypi:/ $ sudo rpi-update

*** Raspberry Pi firmware updater by Hexxeh, enhanced by AndrewS and Dom

*** Performing self-update

% Total % Received % Xferd Average Speed Time Time Time Current

Dload Upload Total Spent Left Speed

100 18058 100 18058 0 0 59794 0 --:--:-- --:--:-- --:--:-- 59794

*** Relaunching after update

*** Raspberry Pi firmware updater by Hexxeh, enhanced by AndrewS and Dom

*** We're running for the first time

*** Backing up files (this will take a few minutes)

*** Backing up firmware

*** Backing up modules 4.19.97-v7l+

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