[Asterisk-video] h263 blackholed.

Thu May 22 13:30:12 CDT 2008

Yes I was able to get it to work like that, unfortunately though  
eyebeam doesn't want to dial with the video drawer open.  Well it will  
work but it won't respond to a 407 which means I need to disable auth  
to get it to work.

On May 22, 2008, at 11:20 AM, Sergio Garcia Murillo wrote:

> I think there was an option in eyebean but cannot find it in xlite.  
> Anyway, a probably obvious tip,
> have you tried to open the video screen in xlite before dialing?
>
> Best regards
> Sergio
>
> Miles Scruggs escribió:
>>
>> Do you know of a way to get eyebeam/xlite to announce codecs right  
>> out the door?
>>
>>
>> On May 21, 2008, at 2:26 PM, Sergio Garcia Murillo wrote:
>>
>>> Hi,
>>>
>>> Try adding videosupport=yes also to sip peers and if you're using  
>>> Xlite set it to send the invite
>>> with video at first and not re-invite latter with video offer (If  
>>> i recall correctly from the pastebin).
>>>
>>> Best regards
>>> Sergio
>>>
>>> Miles Scruggs escribió:
>>>>
>>>> Damn it looks like my pastebin has expired but we were only sending
>>>> one codec, the only thing that would make it fail was to send the
>>>> codec to asterisk after the call is setup.  If we setup the call  
>>>> with
>>>> h263 listed then it would work out of the door, but if the call was
>>>> setup without the codec, then a second invite came down the pipe to
>>>> asterisk with the new codec (h263) asterisk would pretend to
>>>> renegotiate but never passed h263.
>>>>
>>>> On May 21, 2008, at 2:00 PM, Borja Sixto wrote:
>>>>
>>>>
>>>>> Hi, the standard asterisk do not support cleanlly the sdp  
>>>>> negociation.
>>>>> Try setting only one video codec.
>>>>>
>>>>> Regards,
>>>>>
>>>>>
>>>>> Tech from i6net
>>>>>
>>>>> ----- Message d'origine -----
>>>>> De: Gunnar Hellstrom <gunnar.hellstrom at omnitor.se>
>>>>> Env: mercredi 21 mai 2008 19:47
>>>>> À: 'Development discussion of video media support in Asterisk' <asterisk-video at lists.digium.com
>>>>>
>>>>> Objet: Re: [Asterisk-video] h263 blackholed.
>>>>>
>>>>> You must use a late VIDCAPS to get any usable video support from
>>>>> Asterisk.
>>>>> VIDCAPS adds important ability to handle SDP properly in the call
>>>>> setup.
>>>>>
>>>>> Gunnar
>>>>>
>>>>> -----Original Message-----
>>>>> From: asterisk-video-bounces at lists.digium.com
>>>>> [mailto:asterisk-video-bounces at lists.digium.com] On Behalf Of  
>>>>> Miles
>>>>> Scruggs
>>>>> Sent: Tuesday, May 20, 2008 11:37 PM
>>>>> To: asterisk-video at lists.digium.com
>>>>> Subject: [Asterisk-video] h263 blackholed.
>>>>>
>>>>> I'm trying to get asterisk to proxy h263 for a video call, but not
>>>>> having
>>>>> any luck.  I have posted a full call trace here:
>>>>>
>>>>> http://pastebin.com/d330aecb5
>>>>>
>>>>> While watching a full packet dump on the asterisk node, I can  
>>>>> see the
>>>>> h263 coming in from the clients, but it never leaves (asterisk  
>>>>> never
>>>>> originates 1 h263 packet).  You can see on line 123 of the  
>>>>> pastebin
>>>>> that the
>>>>> calls get setup without video but then h263 is renegotiated on  
>>>>> line
>>>>> 456.
>>>>> The second end point sets up h263  on line 313.  I'm
>>>>> pretty lost as to how I can get asterisk to play nice.  This is
>>>>> Asterisk 1.4.18.1
>>>>>
>>>>> I just was able to test, and if the call sets up (the initial  
>>>>> invite
>>>>> contains) with h263, and isn't done with a re-invite at a later  
>>>>> time
>>>>> then it
>>>>> works fine.
>>>>>
>>>>> my sip conf looks like the following:
>>>>>
>>>>> [general]
>>>>> type=friend
>>>>> host=dynamic
>>>>> context=incoming
>>>>> srvlookup=yes
>>>>> canreinvite=no
>>>>> videosupport=yes
>>>>> qualify=yes
>>>>> nat=yes
>>>>> host=dynamic            ; This device registers with us
>>>>> disallow=all ;better for custom-tunning codec selection allow=ulaw
>>>>> allow=alaw
>>>>> allow=h263 ; H.263 is our video codec
>>>>> allow=h263p ; H.263p is the enhanced video codec
>>>>> dtmfmode=rfc2833 ; inband is not supported in compressed codecs  
>>>>> like
>>>>> gsm, so
>>>>> we better set it to rfc2833
>>>>>
>>>>>
>>>>> [miles_8920_lap]
>>>>> type=friend
>>>>> host=dynamic
>>>>> secret=*****
>>>>> context=internal_devices        ; the internal_devices context
>>>>> controls what we can do
>>>>> mailbox=8920 at sixsquares
>>>>> callerid= Miles Scruggs <8920>
>>>>> canreinvite=no
>>>>>
>>>>> [jon_8926_desk]
>>>>>
>>>>> type=friend
>>>>> host=dynamic
>>>>> secret=*****
>>>>> context=internal_devices
>>>>> mailbox=8926 at sixsquares
>>>>> callerid=Jonathan Larsen <8926>
>>>>> canreinvite=no
>>>>>
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