[FFmpeg-trac] #9061(ffmpeg:new): showspectrumpic fscale=log:mode=separate not rendering Right audio channel

FFmpeg trac at avcodec.org
Fri Jan 8 17:19:19 EET 2021


#9061: showspectrumpic fscale=log:mode=separate not rendering Right audio channel
----------------------------------+---------------------------------------
             Reporter:  hjeannin  |                     Type:  defect
               Status:  new       |                 Priority:  normal
            Component:  ffmpeg    |                  Version:  unspecified
             Keywords:            |               Blocked By:
             Blocking:            |  Reproduced by developer:  0
Analyzed by developer:  0         |
----------------------------------+---------------------------------------
 '''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:'''

--
Ticket URL: <https://trac.ffmpeg.org/ticket/9061>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list