[FFmpeg-trac] #7600(avcodec:closed): Add lossless option to libaom-av1

FFmpeg trac at avcodec.org
Sat Mar 20 20:18:22 EET 2021

#7600: Add lossless option to libaom-av1
             Reporter:  Ewout        |                    Owner:
                 Type:  enhancement  |                   Status:  closed
             Priority:  wish         |                Component:  avcodec
              Version:  git-master   |               Resolution:  invalid
             Keywords:  libaom       |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |

Comment (by Balling):

 Replying to [comment:18 cehoyos]:
 > To make a lossless AV1 encode with libaom using the ffmpeg binary,
 neither a new encoder option nor a private library option are needed.

 Well, -crf 0 or even -b:v 0 -crf 0 do not work.

 >private library option

 That one does it exist?

 >Encoding with libaom via FFmpeg is not lossless by default

 Oh, do you think I did not know that? Seriously? Do you also think I do
 not know that by default hevc is not lossless? Or VP9? Or AVC? Wow, just

Ticket URL: <https://trac.ffmpeg.org/ticket/7600#comment:19>
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