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Thank you! I will try to patch and use it.<br><br>Best regards,<br><br>- Zelalem S. <br><br><br><br>> Date: Wed, 13 May 2009 13:00:50 +0200<br>> From: borja.sixto@i6net.com<br>> To: asterisk-video@lists.digium.com<br>> Subject: Re: [Asterisk-video] How to know if video call is comming?<br>> <br>> Hi Zelalem,<br>> <br>> If you are using SIP Video calls use :<br>> <br>> exten => vxml,n,NoOp(${CHANNEL(videonativeformat)})<br>> <br>> This return the Video Codec used for the call.<br>> <br>> Regards,<br>> <br>> <br>> Borja<br>> <br>> <br>> Zelalem Sintayehu a écrit :<br>> > Thank you Borja for your prompt response. But I think I have still <br>> > some questions. I am using Asterisk 1.4.21 version. So, what is the <br>> > patch (where can I get it) for this particular version. BTW, I am also <br>> > using the app_mp4 application. The other thing, does the CHANNEL <br>> > function (that you mentioned) tell me if the call if video or audio? I <br>> > mean I was expecting a return value that I can use for the GOTOIF <br>> > function in extensions.conf file to go to a particular place if the <br>> > call is video or audio. Please elaborate on this. Particularly, I <br>> > don't understand the Traces from PRI section. I don't use ISDN at the <br>> > moment.<br>> ><br>> > Thank you.<br>> ><br>> > - Zelalem S.<br>> ><br>> ><br>> > > Date: Wed, 13 May 2009 12:10:38 +0200<br>> > > From: borja.sixto@i6net.com<br>> > > To: asterisk-video@lists.digium.com<br>> > > Subject: Re: [Asterisk-video] How to if video call is comming?<br>> > ><br>> > > Hi Zelalem,<br>> > ><br>> > > Yes that is possible.<br>> > > You have a signaling information in the SETUP packet (in case of ISDN,<br>> > > you have a similar data in SS7) :<br>> > ><br>> > > Traces from PRI :<br>> > > < Bearer Capability (len= 5) [ Ext: 1 Q.931 Std: 0 Info transfer<br>> > > capability: Unrestricted digital information (8)<br>> > > < Ext: 1 Trans mode/rate: 64kbps,<br>> > > circuit-mode (16)<br>> > > < User information layer 1: H.223/H.245<br>> > > Multimedia (38)<br>> > ><br>> > > You will probably need to patch your Asterisk to be able to differe the<br>> > > 2 calls (audio and video).<br>> > > Normally, after patching the Asterisk you will have an Asterisk <br>> > Function<br>> > > called CHANNEL(transfercapability) to get and set the corresponding<br>> > > Signaling information.<br>> > ><br>> > > exten => vxml,n,NoOp(${CHANNEL(transfercapability)})<br>> > ><br>> > > Regards,<br>> > ><br>> > ><br>> > > Borja from i6net<br>> > ><br>> > ><br>> > ><br>> > > Zelalem Sintayehu a écrit :<br>> > > > Hi all, I wanted to know if there is a mechanism to know if a call is<br>> > > > video call before answering it. I want to perform something if a call<br>> > > > is video, and do another thing if it is audio.<br>> > > ><br>> > > > Thank you.<br>> > > ><br>> > > > - Zelalem S.<br>> > > ><br>> > > ><br>> > > > <br>> > ------------------------------------------------------------------------<br>> > > > Invite your mail contacts to join your friends list with Windows Live<br>> > > > Spaces. It's easy! Try it!<br>> > > > <br>> > <http://spaces.live.com/spacesapi.aspx?wx_action=create&wx_url=/friends.aspx&mkt=en-us> <br>> ><br>> > > ><br>> > > > <br>> > ------------------------------------------------------------------------<br>> > > ><br>> > > > _______________________________________________<br>> > > > --Bandwidth and Colocation Provided by http://www.api-digital.com--<br>> > > ><br>> > > > asterisk-video mailing list<br>> > > > To UNSUBSCRIBE or update options visit:<br>> > > > http://lists.digium.com/mailman/listinfo/asterisk-video<br>> > ><br>> > > _______________________________________________<br>> > > --Bandwidth and Colocation Provided by http://www.api-digital.com--<br>> > ><br>> > > asterisk-video mailing list<br>> > > To UNSUBSCRIBE or update options visit:<br>> > > http://lists.digium.com/mailman/listinfo/asterisk-video<br>> ><br>> > ------------------------------------------------------------------------<br>> > What can you do with the new Windows Live? Find out <br>> > <http://www.microsoft.com/windows/windowslive/default.aspx><br>> > ------------------------------------------------------------------------<br>> ><br>> > _______________________________________________<br>> > --Bandwidth and Colocation Provided by http://www.api-digital.com--<br>> ><br>> > asterisk-video mailing list<br>> > To UNSUBSCRIBE or update options visit:<br>> > http://lists.digium.com/mailman/listinfo/asterisk-video<br>> <br>> _______________________________________________<br>> --Bandwidth and Colocation Provided by http://www.api-digital.com--<br>> <br>> asterisk-video mailing list<br>> To UNSUBSCRIBE or update options visit:<br>> http://lists.digium.com/mailman/listinfo/asterisk-video<br><br /><hr />check out the rest of the Windows Live™.
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