[FFmpeg-trac] #3823(avformat:closed): RTP encoding of MJPEG from Trendnet TV-IP651WI (IP cam) gives undecodable stream

FFmpeg trac at avcodec.org
Wed Dec 2 15:04:47 CET 2015


#3823: RTP encoding of MJPEG from Trendnet TV-IP651WI (IP cam) gives undecodable
stream
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             Reporter:  Krieger     |                    Owner:
                 Type:  defect      |                   Status:  closed
             Priority:  normal      |                Component:  avformat
              Version:  git-master  |               Resolution:  invalid
             Keywords:  mjpeg rtp   |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Comment (by cehoyos):

 Replying to [comment:15 andrey.utkin]:
 > Replying to [comment:14 cehoyos]:
 > > Replying to [comment:13 andrey.utkin]:
 > > > Is your own 422.jpg attachment intended to fail RTP encoding?
 > >
 > > When I attached it, I had not realized the need to provide standard
 huffman tables for jpeg-over-rtp and the check in FFmpeg had not existed
 yet. The existing check is too strict and has to be improved.
 >
 > Could you please point what has to be improved and where in code?

 I pushed a change, please test.

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Ticket URL: <https://trac.ffmpeg.org/ticket/3823#comment:16>
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