Xpra: Ticket #1668: av1 codec
Alliance for Open Media
- Gstreamer conference presentation AV1: The Quest is Nearly Complete
- rav1e: The fastest and worstest AV1 compressor
- it's truly free
- based on vp9
- more space efficient (uses ~25% less bandwidth than vp9)
- 200 times slower than vp9! but will be optimized, and available in hardware implementations
- has code for handling computer screen sharing (palette mode, etc)
Mon, 23 Oct 2017 05:48:39 GMT - Antoine Martin: status changed
- status
changed from new to assigned
Tue, 06 Feb 2018 03:27:37 GMT - Antoine Martin: milestone changed
- milestone
changed from 3.0 to 3.1
According to PDF version, the AV1 codec is currently more than 2500 times slower than VP9.
Fri, 09 Mar 2018 17:59:53 GMT - urzds: cc set
- cc
dennis.schridde@… added
Sat, 21 Apr 2018 03:23:22 GMT - Antoine Martin:
ffmpeg 4.0 uses mozilla aom, and the faster rav1e does ~5 fps encoding @ 480p (see issue #124) (ouch!)
Sat, 21 Sep 2019 12:19:33 GMT - Antoine Martin: milestone changed
- milestone
changed from 3.1 to 4.1
Wed, 29 Jul 2020 14:49:37 GMT - Antoine Martin: milestone changed
- milestone
changed from 4.1 to future
Still orders of magnitude too slow.
Why AV1 Encoding is not Ready for Real-Time Streaming
av1-bench
Sat, 23 Jan 2021 05:30:35 GMT - migration script:
this ticket has been moved to: https://github.com/Xpra-org/xpra/issues/1668