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

FFmpeg trac at avcodec.org
Sat Mar 20 20:31:51 EET 2021


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

 * status:  closed => reopened
 * resolution:  invalid =>


Comment:

 So
 {{{
 -b:v 0 -crf 0 -aom-params lossless=1
 }}}
  does not work too.

 It should print AV1E_SET_LOSSLESS in aom_codec_control (with -v debug),
 but it does not.
 See: https://aomedia.googlesource.com/aom/+/master/apps/aomenc.c#142

--
Ticket URL: <https://trac.ffmpeg.org/ticket/7600#comment:20>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list