[FFmpeg-trac] #8467(undetermined:new): Audio artefacts encoding AAC

FFmpeg trac at avcodec.org
Tue Jan 14 13:32:32 EET 2020

#8467: Audio artefacts encoding AAC
             Reporter:  kmamal       |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  git-master   |               Resolution:
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |

Comment (by kmamal):

 Replying to [comment:6 cehoyos]:
 > Please also test the following:
 > {{{
 > $ ffmpeg -i in.mp4 out.mp4
 > $ ffmpeg -i in.mp4 out.aac
 > }}}
 > These should produce different files.

 The produced files still sound bad and are in fact byte-for-byte identical
 with the two files produced by the previous commands.

 > Converting to wav and then to aac also sounds bad.

 Note that the wav sounds fine.

Ticket URL: <https://trac.ffmpeg.org/ticket/8467#comment:8>
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