(In reply to bulratee from comment #17) > user_pref("widget.wayland-dmabuf-vaapi.enabled", true); bug 1649120 renamed this pref to media.ffmpeg.vaapi.enabled. It [also enables](https://searchfox.org/mozilla-central/rev/8df04ff073d0fa70f692935c5dcddc0e23cb0117/gfx/thebes/gfxPlatformGtk.cpp#717) media.ffmpeg.dmabuf-textures.enabled under hood for improved upload of software-decoded video.
Bug 1656436 Comment 24 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
(In reply to bulratee from comment #17) > user_pref("widget.wayland-dmabuf-vaapi.enabled", true); bug 1649120 renamed this pref to media.ffmpeg.vaapi.enabled. It [also enables](https://searchfox.org/mozilla-central/rev/8df04ff073d0fa70f692935c5dcddc0e23cb0117/gfx/thebes/gfxPlatformGtk.cpp#717) media.ffmpeg.dmabuf-textures.enabled under the hood for improved upload of software-decoded video.