[FFmpeg-trac] #5735(avfilter:closed): CPU usage increases over time (possibly caused by loudnorm)
FFmpeg
trac at avcodec.org
Sun Nov 27 21:54:44 EET 2016
#5735: CPU usage increases over time (possibly caused by loudnorm)
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Reporter: yatahaze | Owner:
Type: defect | Status: closed
Priority: normal | Component: avfilter
Version: git-master | Resolution: fixed
Keywords: loudnorm | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 0 |
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Changes (by cehoyos):
* version: unspecified => git-master
* component: undetermined => avfilter
* reproduced: 0 => 1
Comment:
I can confirm the issue and the fix for the following command line:
{{{
$ ffmpeg -i http://amber.hydrosila.com:8000/record.mp3 -af loudnorm -f
null -
}}}
The change reduced the (initial) cpu load by 75% here.
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Ticket URL: <https://trac.ffmpeg.org/ticket/5735#comment:13>
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