[FFmpeg-trac] #11205(undetermined:new): ac4 decoder output with wrong channel mapping and missing channel 9-16 and remapped to 1-8

[FFmpeg]

#11205: ac4 decoder output with wrong channel mapping and missing channel 9-16 and
remapped to 1-8
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             Reporter:  digitpan     |                    Owner:  (none)
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  unspecified  |               Resolution:
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Comment (by digitpan):

 I tried many ways but the same result, compared with dolby reference
 decoder and dolby reference decoder is correct for sure.

 all high channels were remapped to low 1-8 channels, I think this is a
 small bug, or tell me how to track it and I might solve the problem.
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Ticket URL: <https://trac.ffmpeg.org/ticket/11205#comment:1>
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