[FFmpeg-user] questions about audio filter "atempo"

[Carl Eugen Hoyos]

韩瑞松 <550399108 <at> qq.com> writes:

> Stream mapping:
>   Stream #0:0 -> #0:0 (h264 -> libx264)
>   Stream #0:1 -> #0:1 (aac -> libfaac)
> Press [q] to stop, [?] for help
> Segmentation fault

Crashes are always important bugs, but without a backtrace 
- see http://ffmpeg.org/bugreports.html - they are unlikely 
to get fixed.
Does the crash also happen if you use 
-vcodec mpeg4 -strict -experimental -acodec aac
?
Does it also happen with -an or -vn?

Carl Eugen