[FFmpeg-trac] #6494(ffmpeg:new): Concat'ing HEVC streams with different encoding parameters produces gibberish

[FFmpeg]

#6494: Concat'ing HEVC streams with different encoding parameters produces
gibberish
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             Reporter:  birdie        |                    Owner:
                 Type:  defect        |                   Status:  new
             Priority:  normal        |                Component:  ffmpeg
              Version:  git-master    |               Resolution:
             Keywords:  concat, hevc  |               Blocked By:
             Blocking:                |  Reproduced by developer:  0
Analyzed by developer:  0             |
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Comment (by oromit):

 This is entirely normal and expected, the concat demuxer can only work on
 100% compatible files, like for example the ones a HLS playlist would
 contain.
 Use the concat filter if you want to combine incompatible sources.

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Ticket URL: <https://trac.ffmpeg.org/ticket/6494#comment:2>
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