[FFmpeg-trac] #10276(undetermined:new): Reversed channel order with showspectrumpic mode=separate
FFmpeg
trac at avcodec.org
Mon Mar 27 21:05:04 EEST 2023
#10276: Reversed channel order with showspectrumpic mode=separate
-------------------------------------+-------------------------------------
Reporter: | Owner: (none)
SomeHumanPerson |
Type: defect | Status: new
Priority: normal | Component:
| undetermined
Version: git-master | Resolution:
Keywords: | Blocked By:
showspectrumpic |
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by SomeHumanPerson):
I'm using the temporary workaround of remapping the channels before
passing to "showspectrumpic" (again using a 5.1 channel input for my
example):
{{{
% ffmpeg -hide_banner -i "F:\Test.wav" -filter_complex
"channelmap=map=5|4|3|2|1|0[rev];[rev]showspectrumpic=mode=separate:fscale=log:size=1200x1536"
-frames:v 1 -update 1 Spectrogram.png
}}}
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Ticket URL: <https://trac.ffmpeg.org/ticket/10276#comment:1>
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