Opened 3 years ago

Closed 3 years ago

#9061 closed defect (fixed)

showspectrumpic fscale=log:mode=separate not rendering Right audio channel

Reported by: hjeannin Owned by:
Priority: normal Component: avfilter
Version: git-master Keywords: showspectrumpic
Cc: Blocked By:
Blocking: Reproduced by developer: no
Analyzed by developer: no

Description

Summary of the bug:
​https://stackoverflow.com/questions/65583371/ffmpeg-showspectrumpic-fscale-log-not-rendering-right-audio-channel

What I want to accomplish:
I want to have a spectrum render of a stereo audio file with channel separated and a logarithmic frequency scale.

Problem encountered:
The right channel does not seem to be rendered.

Exact command line:

ffmpeg -i stereo-test.mp3 -lavfi showspectrumpic=s=600x600:mode=separate:fscale=log:scale=log spect_log.bmp

Full log:

Attachments (5)

ffmpeg_bug_report.log​ (61.8 KB ) - added by hjeannin 3 years ago.
full log
ffmpeg_bug_report.2.log​ (61.8 KB ) - added by hjeannin 3 years ago.
full log
stereo-test.mp3​ (202.3 KB ) - added by hjeannin 3 years ago.
test audio file
stereo-test.2.mp3​ (202.3 KB ) - added by hjeannin 3 years ago.
test audio file
spect_log.bmp​ (1.8 MB ) - added by hjeannin 3 years ago.
The ouput I get

Change History (8)

by hjeannin, 3 years ago

Attachment: ffmpeg_bug_report.log​ added

full log

by hjeannin, 3 years ago

Attachment: ffmpeg_bug_report.2.log​ added

full log

by hjeannin, 3 years ago

Attachment: stereo-test.mp3​ added

test audio file

by hjeannin, 3 years ago

Attachment: stereo-test.2.mp3​ added

test audio file

by hjeannin, 3 years ago

Attachment: spect_log.bmp​ added

The ouput I get

comment:1 by Elon Musk, 3 years ago

Component: ffmpeg → avfilter

comment:2 by Carl Eugen Hoyos, 3 years ago

Keywords: showspectrumpic added
Version: unspecified → git-master

comment:3 by Elon Musk, 3 years ago

Resolution: → fixed
Status: new → closed

Fixed in 94c90b3261fe1eb8b8f4131c4eb135b611e10e30.

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