[FFmpeg-trac] #2686(avcodec:open): Native AAC encoder collapses at high bitrates on some samples

[FFmpeg]

#2686: Native AAC encoder collapses at high bitrates on some samples
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             Reporter:  Kamedo2      |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  normal       |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  aac          |               Blocked By:
  regression                         |  Reproduced by developer:  1
             Blocking:               |
Analyzed by developer:  0            |
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Comment (by Kamedo2):

 I think we should redirect users to 8k if the -b:a set is less than 8k.
 The ancient FFmpeg set bitrate by the unit of kbps, so a novice user of
 modern FFmpeg may set bitrate like -b:a 128. If something sounds, the user
 may notice that the bitrate set is too low.

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Ticket URL: <https://trac.ffmpeg.org/ticket/2686#comment:282>
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