[FFmpeg-trac] #9497(undetermined:reopened): ffmpeg reports wrong display aspect ratio (DAR) for matroska files.

FFmpeg trac at avcodec.org
Sun Nov 7 11:22:16 EET 2021


#9497: ffmpeg reports wrong display aspect ratio (DAR) for matroska files.
-------------------------------------+-------------------------------------
             Reporter:  Rikitiki     |                    Owner:  (none)
                 Type:  defect       |                   Status:  reopened
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  unspecified  |               Resolution:
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by Rikitiki):

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

Comment:

 If it is expressed as two integers (as fractional) then rounding errors,
 mentioned early by you, must not exist. So must be

 {{{
 "display_aspect_ratio": "161:67",
 }}}

 instead

 {{{
 "display_aspect_ratio": "656:273",
 }}}

 ...
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9497#comment:4>
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