[OpenSIPS-Users] RTPproxy and G729

[Maxim Sobolev]

Federico,

If you are on Ubuntu/Debian, try the pre-built packages I recently added
(ubuntu 22.04/24.04 && debian 11/12/13). You can download those here:

https://github.com/sippy/rtpproxy/releases/tag/v3.2.0-beta.1

For example:

$ wget
https://github.com/sippy/rtpproxy/releases/download/v3.2.0-beta.1/ubuntu-24.04_packages.zip
Saving to: ‘ubuntu-24.04_packages.zip’

ubuntu-24.04_packages.zip
 100%[=====================================================================================================================>]
  2.66M  --.-KB/s    in 0.1s

2026-03-13 23:08:52 (26.2 MB/s) - ‘ubuntu-24.04_packages.zip’ saved
[2791663/2791663]
(base) sobomax at Super-SIP-Server:/tmp$ unzip ubuntu-24.04_packages.zip
Archive:  ubuntu-24.04_packages.zip
  inflating: rtpproxy_3.1+dev1_amd64.buildinfo
  inflating: rtpproxy-dbgsym_3.1+dev1_amd64.ddeb
  inflating: rtpproxy-dev_3.1+dev1_amd64.deb
  inflating: rtpproxy_3.1+dev1_amd64.changes
  inflating: rtpproxy-debug_3.1+dev1_amd64.deb
  inflating: rtpproxy_3.1+dev1_amd64.deb
  inflating: rtpproxy-debug-dbgsym_3.1+dev1_amd64.ddeb
(base) sobomax at Super-SIP-Server:/tmp$ sudo apt install
./rtpproxy_3.1+dev1_amd64.deb
The following packages will be upgraded:
  rtpproxy
1 upgraded, 0 newly installed, 0 to remove and 45 not upgraded.
Need to get 0 B/210 kB of archives.
After this operation, 15.4 kB of additional disk space will be used.
Get:1 /tmp/rtpproxy_3.1+dev1_amd64.deb rtpproxy amd64 3.1+dev1 [210 kB]
Requesting to save current system state
Successfully saved as "autozsys_rd5dqn"
(Reading database ... 507290 files and directories currently installed.)
Preparing to unpack .../rtpproxy_3.1+dev1_amd64.deb ...
Unpacking rtpproxy (3.1+dev1) over (3.1+dev1) ...
Setting up rtpproxy (3.1+dev1) ...
Processing triggers for man-db (2.12.0-4build2) ...
(base) sobomax at Super-SIP-Server:/tmp$ ldd /usr/local/bin/extractaudio
        linux-vdso.so.1 (0x00007ffe5f6ac000)
        libbcg729.so.0 => /lib/x86_64-linux-gnu/libbcg729.so.0
(0x00007fa13f426000)
        libsndfile.so.1 => /lib/x86_64-linux-gnu/libsndfile.so.1
(0x00007fa13f39e000)
        libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007fa13f2b5000)
        libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0
(0x00007fa13f2b0000)
        libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fa13f09e000)
        libFLAC.so.12 => /lib/x86_64-linux-gnu/libFLAC.so.12
(0x00007fa13f038000)
        libvorbis.so.0 => /lib/x86_64-linux-gnu/libvorbis.so.0
(0x00007fa13f00a000)
        libvorbisenc.so.2 => /lib/x86_64-linux-gnu/libvorbisenc.so.2
(0x00007fa13ef5f000)
        libopus.so.0 => /lib/x86_64-linux-gnu/libopus.so.0
(0x00007fa13ef00000)
        libogg.so.0 => /lib/x86_64-linux-gnu/libogg.so.0
(0x00007fa13eef6000)
        libmpg123.so.0 => /lib/x86_64-linux-gnu/libmpg123.so.0
(0x00007fa13ee9a000)
        libmp3lame.so.0 => /lib/x86_64-linux-gnu/libmp3lame.so.0
(0x00007fa13ee22000)
        /lib64/ld-linux-x86-64.so.2 (0x00007fa13f471000)

This should decode G.729 is just fine. If you still cannot get it working
with this version, send more details.

Hope it helps.

Maksym Sobolyev
Sippy Software, Inc.
Internet Telephony (VoIP) Experts
Tel (Canada): +1-778-783-0474
Tel (Toll-Free): +1-855-747-7779
Fax: +1-866-857-6942
Web: http://www.sippysoft.com

On Wed, Mar 11, 2026, 4:55 a.m. Federico Alves <venefax at gmail.com> wrote:

> The files have zero bytes after I extract rhe wav files...so what should I
> do? There must be way to determine what raw media the file  belongs to, and
> decode it. Any idea?
>
> On Wed, Mar 11, 2026, 2:54 AM Alexey <slackway2me at gmail.com> wrote:
>
>> Hey Federico,
>>
>> if you need g729 support in RTPEngine, you need bcg729 library
>> to be installed in your system.
>>
>> 'rtpengine --codecs' will show the list of supported
>>
>> --
>> best regards, Alexey
>> https://alexeyka.zantsev.com/
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.opensips.org
>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>
> _______________________________________________
> Users mailing list
> Users at lists.opensips.org
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