[FFmpeg-trac] #8619(avfilter:new): Not all Documented ebur128 Filter Flags Actually Work
FFmpeg
trac at avcodec.org
Wed Apr 15 07:00:17 EEST 2020
#8619: Not all Documented ebur128 Filter Flags Actually Work
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Reporter: barndawg | Type: defect
Status: new | Priority: normal
Component: avfilter | Version: 3.4.6
Keywords: ebur128 | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Summary of the bug:
There are a number of documented (http://ffmpeg.org/ffmpeg-
all.html#ebur128-1) ebur128 filter flags that don't appear to work, e.g.
"scale," target," and "guage" all result in messages like:
{{{
[Parsed_ebur128_0 @ 0x7fffd66c6f20] Option 'target' not found
[AVFilterGraph @ 0x7fffd66f2120] Error initializing filter 'ebur128' with
args 'video=1:target=-24LUFS'
}}}
How to reproduce:
{{{
% ffmpeg -i $SOURCE_FILE -filter_complex "ebur128=video=1:target=-24LUFS"
-vcodec libx264 -acodec aac loudness.ts
3.4.6-0ubuntu0.18.04.1
}}}
Attaching a log of a run that failed like this.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/8619>
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