[FFmpeg-trac] #6349(undetermined:new): libmp3lame encode segfaults with audio filter

[FFmpeg]

#6349: libmp3lame encode segfaults with audio filter
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             Reporter:  kylophone    |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  important    |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
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Comment (by kylophone):

 This results in a segfault:
 {{{
 ffmpeg -i clip.wav -af volume -c:a mp3 -f null -
 }}}
 These do not:
 {{{
 ffmpeg -i clip.wav -af volume -c:a libopus -f null -
 ffmpeg -i clip.wav -af volume -c:a aac -f null -
 ffmpeg -i clip.wav -af volume -c:a flac -f null -
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/6349#comment:2>
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