[FFmpeg-trac] #8505(avcodec:new): aac encoder produces invalid output

FFmpeg trac at avcodec.org
Fri Jan 31 14:14:58 EET 2020


#8505: aac encoder produces invalid output
-------------------------------------+-------------------------------------
             Reporter:               |                     Type:  defect
  LeadAssimilator                    |
               Status:  new          |                 Priority:  critical
            Component:  avcodec      |                  Version:  4.2
             Keywords:  aac          |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary:
 The aac encoder can produce invalid output when using a crosscompiled
 windows build with certain input audio data. The following errors have
 been observed:
 {{{
 Number of bands (56) exceeds limit (44).
 invalid band type
 }}}

 Reproduction:
 {{{
 % ffmpeg.exe -i input.wav -b:a 192K output.aac
 % ffmpeg.exe -i output.aac -f null -v error -
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/8505>
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