[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       |  klaussfreire
             Priority:  normal       |                   Status:  open
              Version:  git-master   |                Component:  avcodec
             Keywords:  aac          |               Resolution:
  regression                         |               Blocked By:
             Blocking:               |  Reproduced by developer:  1
Analyzed by developer:  0            |
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Comment (by Kamedo2):

 I have tested 75156-gfd8b90f. At 128kbps with IS, with PNS is better.

 http://wiki.hydrogenaud.io/index.php?title=Joint_stereo#Intensity_Stereo
 Intensity stereo is by definition a lossy coding method thus it is
 primarily useful at low bitrates. For coding at higher bitrates only mid-
 side stereo should be used.

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Ticket URL: <https://trac.ffmpeg.org/ticket/2686#comment:414>
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