Am 02.12.2010 18:07, schrieb Konstantinos Liadakis: > On 2/12/2010 11:43 πμ, Klaus Darilion wrote: >>> Ok, some more questions.... >>> >>> I am using asterisk 1.4.15 with 1.4.11.4 libpri and 1.4.12.1 zaptel >> >> The production system I have is still running asterisk-1.4.21.1 with >> libpri-1.4.5 and zaptel-1.4.11. >> >> I do not know if newer/older versions work fine too. >> >>> Do you think i should change to a more recent asterisk and libpri and >>> dahdi instead of zaptel? I suspect that zaptel might be causing the >>> problem, as i am having trouble to start it again after an asterisk >>> disconnect >> >> So, what happens exactly - does Asterisk crash? >> >>> >>> asterisk-video*CLI> module load chan_zaptel.so >>> [2010-12-02 11:25:27] WARNING[9033]: loader.c:362 load_dynamic_module: >>> Error loading module 'chan_zaptel.so': >>> /usr/lib/asterisk/modules/chan_zaptel.so: cannot open shared object >>> file: No such file or directory >>> [2010-12-02 11:25:27] WARNING[9033]: loader.c:646 load_resource: Module >>> 'chan_zaptel.so' could not be loaded. >>> >>> If i reboot then everything will be fine and i will be able to make >>> normal calls >> >> what about reloading the zaptel kernel modules? (rmmod, insmod/modprobe) >> >>> Also i read about a patch in libpri in order to make outbound 3g calls, >>> which in fact is what i want to do. I havent applied any patch to >>> libpri. Should i and if yes where do i get it >> >> The patch is onyl necessary for proper signaling of outbound calls. >> Thus, in your case where you test with inbound calls there is no need >> to patch yet. >> >>> Finally it is a pitty that there is no little wiki about this wonderfull >>> project, i am having difficulty to find dialplans to test, like how to >>> use app_transcode and how to set up test environment e.g. how to make >>> sip to 3g and vice versa >> >> True. >> >> Klaus >> >> >> >> ----- >> No virus found in this message. >> Checked by AVG - www.avg.com >> Version: 10.0.1170 / Virus Database: 426/3291 - Release Date: 12/01/10 >> >> > hello Klaus > > Finally i managed to do some tests > > For h324m to work i had to do the following > > I removed asterisk 1.4.15 and used asterisk 1.4.21.1 with the patch as > for your instructions. > > I used libpri 1.4.5 and patched it. I used zaptel 1.4.12.1 because on my > debian machine i could not compile 1.4.11 (there is a bug about kernel, > don't know much) > > I compiled with my asterisk amr codec, app_mp4, app_transcode, app_rtsp > > Now almost everything seem to work. > > These are the scenarios i tested > > 1. 3g --> pri --> asterisk --> mp4play > works like a charm video and audio > > 2. .call file --> asterisk --> pri --> 3g > works like a charm - video and audio > > 3. sip softphone bria --> asterisk --> pri --> 3g > video works fine, no audio, i noticed the following errors on different > tries > a. Got SIP response 415 "Unsupported Media Type" back from 10.0.0.21 > b. rtp.c:1286 ast_rtp_read: Unknown RTP codec 126 received from '10.0.0.21' > c. chan_sip.c:5506 process_sdp: No compatible codecs, not accepting this > offer! > > i suspect that bria might not have required codecs
This should work if AMR codec is installed and enabled for the SIP peer. > 4. 3g --> pri --> asterisk --> sip > again caller can see my video but i cannot see the caller, no audio > > Tomorrow i want to try ivvr, and let you know. > > I havent managed to try app_rtsp as i dont have anything to stream from, > would vlc work? I do not know. > i havnet managed to use transcoding as again i dont know how to use it, > any example or any help? audio or video? Audio is done automatically by Asterisk. Video requires app_transcode(), google in the mailing list archive for proper usage examples. Anyway, quality is getting real bad with app_transcode. regards Klaus -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-video mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-video
