[FFmpeg-trac] #11556(avformat:new): Apply sensible FourCC for H.265 in AVI

FFmpeg trac at avcodec.org
Tue May 6 07:30:39 EEST 2025


#11556: Apply sensible FourCC for H.265 in AVI
-------------------------------------+------------------------------------
             Reporter:  v0lt         |                    Owner:  (none)
                 Type:  enhancement  |                   Status:  new
             Priority:  normal       |                Component:  avformat
              Version:  git-master   |               Resolution:
             Keywords:  avi          |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  1            |
-------------------------------------+------------------------------------
Comment (by Gyan):

 Replying to [comment:8 v0lt]:
 > Ok. I did more tests with AVI output.

 > {{{
 > ffmpeg -f lavfi -i testsrc -t 30 -pix_fmt yuv420p -c:v libaom-av1
 output_libaom-av1
 > }}}

 > And I got these results:

 > {{{
 > libaom-av1 - FAIL, Unable to choose an output format for 'output_libaom-
 av1'; use a standard extension for the filename or specify the format
 manually.
 > }}}

 > But as we can see, for some encoders (libaom-av1) FFmpeg blocks
 recording to AVI.

 Your AOM attempt lacks the .avi extension in the output filename.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/11556#comment:9>
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