This used to do the trick for me. Since an upgrade to 20.04 the decoding is not working properly. Chromium (86 here) is not calling MojoVideoDecoder. https://www.linuxuprising.com/2018/08/how-to-enable-hardware-accelerated.html
That may be related to a switch to the iHD driver (active now according to vainfo). I noticed other problems with ffpmeg for screengrabbing. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to chromium-browser in Ubuntu. https://bugs.launchpad.net/bugs/1816497 Title: [snap] vaapi chromium no video hardware decoding Status in chromium-browser package in Ubuntu: In Progress Bug description: News : - Candidate Chromium 83 Snap with vaapi enabled can be installed with : sudo snap install --channel=candidate/vaapi chromium Check that your vidéo is gpu decoded but checking "MojoVideoDecoder" in about:media-internals Widevine DRM streams will have DecryptingVideoDecoder Please report success/failure with - distro version - GPU Hardware used - Codec used ----------Original Bug report --------- Libva is no longer working for snap installed chromium 72.0.3626.109 (Official Build) snap (64-bit) I followed this instruction sudo snap install --channel=candidate/vaapi chromium My amdgpu can use libva `vainfo: Driver version: Mesa Gallium driver 18.3.3 for AMD STONEY (DRM 3.27.0, 4.20.0-10.1-liquorix-amd64, LLVM 7.0.1) vainfo: Supported profile and entrypoints VAProfileMPEG2Simple : VAEntrypointVLD VAProfileMPEG2Main : VAEntrypointVLD VAProfileVC1Simple : VAEntrypointVLD VAProfileVC1Main : VAEntrypointVLD VAProfileVC1Advanced : VAEntrypointVLD VAProfileH264ConstrainedBaseline: VAEntrypointVLD VAProfileH264ConstrainedBaseline: VAEntrypointEncSlice VAProfileH264Main : VAEntrypointVLD VAProfileH264Main : VAEntrypointEncSlice VAProfileH264High : VAEntrypointVLD VAProfileH264High : VAEntrypointEncSlice VAProfileHEVCMain : VAEntrypointVLD VAProfileHEVCMain10 : VAEntrypointVLD VAProfileJPEGBaseline : VAEntrypointVLD VAProfileNone : VAEntrypointVideoProc` To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/1816497/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
