[OpenSIPS-Users] RTPproxy and G729

Federico Alves venefax at gmail.com
Sat Mar 21 10:25:26 UTC 2026


I am trying to record a call but:

Mar 21 05:26:32 cpaul28 opensips[544706]: Mar 21 05:26:32 [544706] ERROR:rtpproxy:rtpproxy_offer_answer: unhandled rtpproxy error: 3
Mar 21 05:26:32 cpaul28 opensips[544706]: Mar 21 05:26:32 [544706] ERROR:rtpproxy:rtpproxy_offer_answer: unhandled rtpproxy error: 3
rtpproxy -V
3.2.20260313225421
which extractaudio
/usr/bin/extractaudio
ldd /usr/bin/extractaudio
        linux-vdso.so.1 (0x000072e990b25000)
        libbcg729.so.0 => /lib/x86_64-linux-gnu/libbcg729.so.0 (0x000072e990af3000)
        libgsm.so.1 => /lib/x86_64-linux-gnu/libgsm.so.1 (0x000072e990ae4000)
        libsndfile.so.1 => /lib/x86_64-linux-gnu/libsndfile.so.1 (0x000072e990a5c000)
        libsrtp2.so.1 => /lib/x86_64-linux-gnu/libsrtp2.so.1 (0x000072e990a46000)
        libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x000072e990800000)
        libFLAC.so.12 => /lib/x86_64-linux-gnu/libFLAC.so.12 (0x000072e99079c000)
        libvorbis.so.0 => /lib/x86_64-linux-gnu/libvorbis.so.0 (0x000072e990a16000)
        libvorbisenc.so.2 => /lib/x86_64-linux-gnu/libvorbisenc.so.2 (0x000072e9906f1000)
        libopus.so.0 => /lib/x86_64-linux-gnu/libopus.so.0 (0x000072e990692000)
        libogg.so.0 => /lib/x86_64-linux-gnu/libogg.so.0 (0x000072e990688000)
        libmpg123.so.0 => /lib/x86_64-linux-gnu/libmpg123.so.0 (0x000072e99062c000)
        libmp3lame.so.0 => /lib/x86_64-linux-gnu/libmp3lame.so.0 (0x000072e9905b6000)
        libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x000072e9904cd000)
        libnss3.so => /lib/x86_64-linux-gnu/libnss3.so (0x000072e99039e000)
        libnspr4.so => /lib/x86_64-linux-gnu/libnspr4.so (0x000072e99035f000)
        /lib64/ld-linux-x86-64.so.2 (0x000072e990b27000)
        libnssutil3.so => /lib/x86_64-linux-gnu/libnssutil3.so (0x000072e99032d000)
        libplc4.so => /lib/x86_64-linux-gnu/libplc4.so (0x000072e990326000)
        libplds4.so => /lib/x86_64-linux-gnu/libplds4.so (0x000072e990321000)

there are no files in /var/recordings or /var/spool/rtpproxy
My services are:
rtpproxy1.service:ExecStart=/usr/local/bin/rtpproxy -l 8.X.X.X -F -L 10240 -m 10000 -M 15000 -T 20 -n tcp:127.0.0.1:7889 -a -R -r /var/recordings -p /run/rtpproxy1.pid -s udp:127.0.0.1:7890 -S /var/spool/rtpproxy

It seems that open sips 3.4 cannot use the latest version of rtpproxy?
Note: it does not record Ulaw or G729 calls.
This s Ubuntu 24.04

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