![Unable to play MP4 file in Ubuntu 18.04: H.264 (Main Profile) decoder is required to play the file, but is not installed | Our Code World Unable to play MP4 file in Ubuntu 18.04: H.264 (Main Profile) decoder is required to play the file, but is not installed | Our Code World](https://ourcodeworld.com/public-media/articles/articleocw-5d17e6541f251.png)
Unable to play MP4 file in Ubuntu 18.04: H.264 (Main Profile) decoder is required to play the file, but is not installed | Our Code World
![How to play MP3, AAC, MKV, MP4, AVI, FLV etc on Ubuntu 21.04 (Hirsute Hippo) Install Multimedia Codecs - Mitrahosting How to play MP3, AAC, MKV, MP4, AVI, FLV etc on Ubuntu 21.04 (Hirsute Hippo) Install Multimedia Codecs - Mitrahosting](https://mitrahosting.id/wp-content/uploads/2021/04/How-to-play-MP3-AAC-MP4-AVI-FLV-etc-on-Ubuntu-21.04-Hirsute-Hippo-Install-Multimedia-Codecs-2-300x195.png)
How to play MP3, AAC, MKV, MP4, AVI, FLV etc on Ubuntu 21.04 (Hirsute Hippo) Install Multimedia Codecs - Mitrahosting
![How to Install All Essential Media Codecs (mp3 and others) in Ubuntu 20.10 (Groovy Gorilla) or ubuntu 20.04.1 LTS - Mitrahosting How to Install All Essential Media Codecs (mp3 and others) in Ubuntu 20.10 (Groovy Gorilla) or ubuntu 20.04.1 LTS - Mitrahosting](https://mitrahosting.id/wp-content/uploads/2020/10/How-to-Install-All-Essential-Media-Codecs-mp3-and-others-in-Ubuntu-20.10-Groovy-Gorilla-or-ubuntu-20.04.1-LTS.png)