[Asterisk-video] h324m/AMR update

Sergio Garcia sergio.garcia at fontventa.com
Mon Sep 3 09:29:18 CDT 2007


By definition, all h263 streams are h263+ (or ++) streams.
In fact it's all just about rtp packetization rfc and which h263 anexxes are used.

In practice, h263 and h263++ are just the same encoded stream and are only different
 in rtp packetization.

BR
Sergio

---------- Original Message ----------------------------------
From: Klaus Darilion <klaus.mailinglists at pernau.at>
Reply-To: Development discussion of video media support in Asterisk<asterisk-video at lists.digium.com>
Date:  Mon, 03 Sep 2007 16:17:44 +0200

>
>
>Sergio Garcia schrieb:
>> could you get an ehtereal capture and send it to me?
>> And a stupid question, do u have h236++ enabled on eyebean?
>
>Not so stupid at all - that was my problem. I had only h263 activated. 
>Now, with h263+ activated, I have working video in both directions.
>
>But as eyebeam->h324 video worked also with h263, that means that h263 
>is compatible with h263+?
>
>regards
>klaus
>
>> 
>> ---------- Original Message ----------------------------------
>> From: Klaus Darilion <klaus.mailinglists at pernau.at>
>> Reply-To: Development discussion of video media support in Asterisk<asterisk-video at lists.digium.com>
>> Date:  Mon, 03 Sep 2007 15:38:40 +0200
>> 
>>> I see RTP-video packets from Asterisk to eyebeam, but eyebeam does not 
>>> display video. I have nu glue if the stream is broken or if eyebeam is 
>>> buggy. Any hints to debug this? Does somebody know another SIP 
>>> videophone for windows?
>>>
>>> regards
>>> klaus
>>>
>>> Sergio Garcia schrieb:
>>>> What problems do u have wiht video?
>>>>
>>>> BR
>>>> Sergio
>>>>
>>>> P.S. Great work on AMR!
>>>>
>>>>
>>>> ---------- Original Message ----------------------------------
>>>> From: Klaus Darilion <klaus.mailinglists at pernau.at>
>>>> Reply-To: Development discussion of video media support in Asterisk<asterisk-video at lists.digium.com>
>>>> Date:  Mon, 03 Sep 2007 15:00:36 +0200
>>>>
>>>>> Hi!
>>>>>
>>>>> FYI: I have h324m_gw bridged to a video call (eyebeam) and AMR<->G711 is 
>>>>> working fine in both directions and video from eyebeam to h324m (nokia 
>>>>> 6630) is working too....still working on video from h324 to eyebeam.
>>>>>
>>>>> patch for codec_amr.c:
>>>>>
>>>>>     pack_bits((unsigned char *)pvt->outbuf, 0, tmp->pheader, pbits);
>>>>>     pack_bits((unsigned char *)pvt->outbuf, pbits, tmp->speech_bits, 
>>>>> sbits);
>>>>>     npad = 8 - ((sbits + pbits) % 8); /* Number of padding bits */
>>>>> +    if (npad == 8) {
>>>>> +        npad = 0;
>>>>> +    }
>>>>>
>>>>>     if (octet_aligned && npad != 0) {
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> 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
>>>>>
>>>>  
>>>>
>>>> _______________________________________________
>>>> --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
>>> _______________________________________________
>>> --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
>>>
>>  
>> 
>> _______________________________________________
>> --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
>
>_______________________________________________
>--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
>
 



More information about the asterisk-video mailing list