[FFmpeg-trac] #3619(avcodec:open): If configured with libopenjpeg then use it as default jpeg2000 decoder

[FFmpeg]

#3619: If configured with libopenjpeg then use it as default jpeg2000 decoder
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             Reporter:  dericed      |                    Owner:
                 Type:  enhancement  |                   Status:  open
             Priority:  wish         |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  j2k          |               Blocked By:
             Blocking:               |  Reproduced by developer:  1
Analyzed by developer:  0            |
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Comment (by cehoyos):

 Replying to [comment:7 dericed]:
 > IMO when ffmpeg is configured with libopenjpeg it would be a better
 default to use libopenjpeg for decoding

 > (and encoding too).

 Please elaborate!

 > Defaulting to the j2k decoder which only works on a few pixel formats
 makes it very easy for a user to cause mistakes.

 From an archivists pov, I don't think there is a sample for which the
 internal decoder "works" at all.

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Ticket URL: <https://trac.ffmpeg.org/ticket/3619#comment:8>
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