[FFmpeg-trac] #9250(undetermined:new): output file audio crackles in QuickTime/iTunes but not VLC

FFmpeg trac at avcodec.org
Wed May 19 04:25:21 EEST 2021


#9250: output file audio crackles in QuickTime/iTunes but not VLC
-------------------------------------+-------------------------------------
             Reporter:  Dave         |                     Type:  defect
               Status:  new          |                 Priority:  important
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:  audio        |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 No matter what I've tried (converted or copied audio) the resulting file
 has crackly audio when played in QuickTime or Music (iTunes)

 I'm taking an MKV with h.264 and ACC and just moving it to an MOV.

 I am on Big Sur 11.3.1 on an M1 Mac mini

 I can provide examples.

 How to reproduce:
 {{{
 % ffmpeg -i input -c:v copy -c:a copy
 ffmpeg version 4.4
 built with Apple clang version 12.0.5 (clang-1205.0.22.9)
 }}}
 Patches should be submitted to the ffmpeg-devel mailing list and not this
 bug tracker.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9250>
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