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<p class="MsoNormal">Hello everyone,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE">i’ve found some amazaing articles about FS and so i thought i can give it a try.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE">So I followed instructions in confluenca and got a simple running fs server with mod_verto which is capable of some basic webrtc. Really nice.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE">Now I want to join this room (which is the basic 3500 room with the default video-mcu-profile) with some external h323 device. So I compiled ptlib and opalvoip and finally
mod_opal and created a h323 listener.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE">When I call the ip + room number with an external device (polycom, sony) via h323 I get voice only connections, log says the following:<o:p></o:p></span></p>
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<p class="MsoNormal" style="border:none;padding:0cm"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US">2016-09-12 12:26:17.140849 [WARNING] mod_opal.cpp:750 {Opal Answer:12170,0000000000001} mod_opal Could not match FS codec H263-2000@90000 (pt=121) to an OPAL media format.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">2016-09-12 12:26:17.140849 [WARNING] mod_opal.cpp:750 {Opal Answer:12170,0000000000001} mod_opal Could not match FS codec H263-1998@90000 (pt=115) to an OPAL media format.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">2016-09-12 12:26:17.140849 [WARNING] mod_opal.cpp:750 {Opal Answer:12170,0000000000001} mod_opal Could not match FS codec VP8@90000 (pt=99) to an OPAL media format.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">2016-09-12 12:26:17.140849 [WARNING] mod_opal.cpp:750 {Opal Answer:12170,0000000000001} mod_opal Could not match FS codec VP9@90000 (pt=99) to an OPAL media format.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">2016-09-12 12:26:17.160836 [WARNING] mod_opal.cpp:750 {Opal Answer:12170,0000000000001} mod_opal Could not match FS codec H263@90000 (pt=34) to an OPAL media format.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">2016-09-12 12:26:17.160836 [WARNING] mod_opal.cpp:750 {Opal Answer:12170,0000000000001} mod_opal Could not match FS codec LPC@8000 (pt=7) to an OPAL media format.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">2016-09-12 12:26:17.160836 [WARNING] mod_opal.cpp:750 {Opal Answer:12170,0000000000001} mod_opal Could not match FS codec PROXY-VID@90000 (pt=31) to an OPAL media format.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">2016-09-12 12:26:17.160836 [WARNING] mod_opal.cpp:750 {Opal Answer:12170,0000000000001} mod_opal Could not match FS codec H261@90000 (pt=31) to an OPAL media format.<o:p></o:p></span></p>
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<p class="MsoNormal" style="border:none;padding:0cm"><span lang="EN-US">2016-09-12 12:26:17.160836 [WARNING] mod_opal.cpp:750 {Opal Answer:12170,0000000000001} mod_opal Could not match FS codec H264@90000 (pt=97) to an OPAL media format.<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE">So I thought I should have a look about the compiled codecs. I activated mod_opal and mod_h26x in modules.conf but no succes. Log always says:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="border:none;padding:0cm"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE">2016-09-12 12:26:17.160836 [INFO] h323.cxx:3996 {Opal Answer:12170,0000000000001} H323 SetLocalCapabilities: GSM-AMR,G.723.1,G.729,GSM-06.10,G.711-uLaw-64k,G.711-ALaw-64k,T.38,UserInput/hookflash,UserInput/basicString,UserInput/dtmf<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE">I’ve tried to change profile or the conference / dialplan, event set “</span><span class="st"><span lang="EN-US">absolute_codec_string” i</span></span><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE">n
dialplan/default.xml but I think I am missing something.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE">Could anyone point me in the right direction where I can “enable” h263++ or h264 video capabilitys for an external h323 device / call via mod_opal?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE">System is debian 8, FS and ptlib / mod_opal are checked out from git / cvs.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE">Best regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE">Juergen<o:p></o:p></span></p>
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