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<div class="moz-cite-prefix">Hi,</div>
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<div class="moz-cite-prefix">do you have a loopback from
rtpsink.monitor to your default sink? The null sink<br>
just discards the audio.</div>
<div class="moz-cite-prefix">pactl load-module module-loopback
source=rtpsink.monitor<br>
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<div class="moz-cite-prefix">Regards</div>
<div class="moz-cite-prefix"> Georg</div>
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<div class="moz-cite-prefix">On 06.01.23 15:07, Jerry Geis wrote:<br>
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<blockquote type="cite"
cite="mid:CABr8-B5SyVW1dSnfQRyj12RKfYp=XsxTpcjj0=+qCrv+_fg=4g@mail.gmail.com">
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<div dir="ltr">Hi - Using ubuntu 20.04 LTS
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<div>I have this in my startup:</div>
<div># Forward 11000 UDP to 9875 for pulse audio<br>
socat UDP4-RECVFROM:11000,fork UDP4-SENDTO:localhost:9875
&<br>
<br>
pacmd load-module module-null-sink sink_name=rtpsink
format=s16be channels=1 rate=44100<br>
pacmd load-module module-rtp-recv sink=rtpsink
sap_address=239.168.3.10</div>
<div><br>
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<div>Doing netstat -g shows</div>
<div>IPv6/IPv4 Group Memberships<br>
Interface RefCnt Group<br>
--------------- ------ ---------------------<br>
lo 1 224.0.0.251<br>
lo 1 <a href="http://all-systems.mcast.net"
moz-do-not-send="true">all-systems.mcast.net</a><br>
eno1 1 239.168.3.10<br>
eno1 1 224.0.0.251<br>
eno1 1 <a href="http://all-systems.mcast.net"
moz-do-not-send="true">all-systems.mcast.net</a><br>
wlo2 1 <a href="http://all-systems.mcast.net"
moz-do-not-send="true">all-systems.mcast.net</a><br>
lo 1 ff02::fb<br>
lo 1 ip6-allnodes<br>
lo 1 ff01::1<br>
eno1 1 ff02::fb<br>
eno1 1 ff02::1:ff1f:6c0e<br>
eno1 1 ip6-allnodes<br>
eno1 1 ff01::1<br>
wlo2 1 ip6-allnodes<br>
wlo2 1 ff01::1<br>
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<div><br>
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<div>But I do not hear any audio when I multicast from asterisk.
There is another SIP speaker that receives the multicast but
not my PC.</div>
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<div>What am I not doing correct ?</div>
<div>Thanks</div>
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<div>Jerry <br>
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</blockquote>
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