[FFmpeg-trac] #10349(undetermined:new): ffmpeg fails to accept pactl's module-combine-sink as input

FFmpeg trac at avcodec.org
Tue May 9 00:42:11 EEST 2023


#10349: ffmpeg fails to accept pactl's module-combine-sink as input
-------------------------------------+-------------------------------------
             Reporter:  betlog       |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:  pulseaudio   |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 ffmpeg fails to accept pactl's module-combine-sink as pulse input, with
 error:
 combine-sink: Input/output error

 How to reproduce:
 /tmp/test.sh
 {{{
 #!/bin/bash -v

 pulseaudio --start

 pactl unload-module module-combine-sink

 pactl list sinks short

 slaves=$(pactl list sinks short|awk '{print $2}'|head -n2|tr '\n' ','|sed
 's|,$||')
 echo "$slaves"

 pactl load-module module-combine-sink \
 sink_name="combine-sink" \
 sink_properties=device.description="combine-sink" \
 slaves=$slaves

 pactl list sinks short|grep --color 'combine-sink\|$'

 ffmpeg -f pulse -i combine-sink -map 0:a "${0%.*}.mp3"
 }}}
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10349>
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