[OpenSIPS-Users] all sip body headers regarding video removed

[Vlad Paiu]

Hello,

What you're describing is a bug, and your issue is very much related to 
this bug report [1].
We'll try to fix it soon so keep an eye on it.

[1] 
http://sourceforge.net/tracker/?func=detail&aid=3436522&group_id=232389&atid=1086410

Regards,

Vlad Paiu
OpenSIPS Developer


On 12/16/2011 12:36 AM, Cindy Leung wrote:
> Hello,
>
> I have to delete codec for similar reasons.  I'm trying to use codec_delete_except_re().
>
> Here's the incoming SDP:
> m=audio 49152 RTP/AVP 123 122 125 121 124 9 0 8 113 100
> a=sendrecv
> a=ptime:20
> a=rtpmap:123 G7221/32000
> a=fmtp:123 bitrate=48000
> a=rtpmap:122 G7221/32000
> a=fmtp:122 bitrate=32000
> a=rtpmap:125 G7221/16000
> a=fmtp:125 bitrate=32000
> a=rtpmap:121 G7221/32000
> a=fmtp:121 bitrate=24000
> a=rtpmap:124 G7221/16000
> a=fmtp:124 bitrate=24000
> a=rtpmap:113 MP4A-LATM/32000
> a=rtpmap:100 telephone-event/8000
> m=video 49154 RTP/AVP 98 34 96 97
> a=sendrecv
> a=rtpmap:98 H264/90000
> a=fmtp:98 profile-level-id=42801f; max-fs=21600
> a=rtpmap:34 H263/90000
> a=fmtp:34 CIF=3;QCIF=2
> a=rtpmap:96 H263-1998/90000
> a=fmtp:96 CIF4=1;CIF=1;QCIF=1;F=1;I=1;J=1;T=1
> a=rtpmap:97 H263-2000/90000
> a=fmtp:97 profile=1; level=42
> a=content:main
> a=rtcp-fb:* nack pli
> a=rtcp-fb:* ccm fir
> m=application 49158 RTP/AVP 110
> a=sendrecv
> a=rtpmap:110 H224/4800
>
> ... which then goes through
> codec_delete_except_re("PCMU|G729|telephone-event");
>
> ... and I end up getting
> m=audio 28964 RTP/AVP 9 0 8 100
> a=sendrecv
> a=ptime:20
> a=rtpmap:100 telephone-event/8000
> m=video 28734 RTP/AVP
> a=sendrecv
> a=content:main
> a=rtcp-fb:* nack pli
> a=rtcp-fb:* ccm fir
> m=application 27676 RTP/AVP
> a=sendrecv
>
> Two issues I'm seeing here:
> 1.  Static audio payloads are not being removed (in this case G722 and G711a).  However, if the a= lines are provided, then they get removed as expected.
> 2.  The m= and a= lines for "video" and "application" are still there while the payload types are all deleted.
>
> Thanks.
>
>
> Cinthia
>
>
>
> On Aug 4, 2011, at 11:41 AM, Dani Popa wrote:
>
>> Thanks,
>>
>> I already did that.
>>
>> Dani
>>
>> On 08/04/11 18:19, Razvan Crainea wrote:
>>> Hi Dani,
>>>
>>> You can try by deleting the most common video codecs (like H261, H263, H264).
>>> You can do that using the codec_delete[1] functions from the textops module.
>>> I think you should also replace the video port with 0.
>>>
>>> [1] http://www.opensips.org/html/docs/modules/devel/textops.html#id293910
>>>
>>> Regards,
>>>
>>> Razvan Crainea
>>> OpenSIPS Developer
>>>
>>>
>>> On 04.08.2011 18:03, Dani Popa wrote:
>>>> Hi,
>>>>
>>>> In fact, i have some problems with one of my pstn gw's that send "400 Incorrect content length", i think, because of too long sip packet. So, because it is pstn, i want to remove video capability(many lines in first invite packet).
>>>>
>>>> Dani
>>>>
>>>> On 08/04/11 17:02, Razvan Crainea wrote:
>>>>> Hi Dani,
>>>>>
>>>>> Why would you do that? If you don't want to allow video, you can simply replace the video port in the "m=" line with 0.
>>>>>
>>>>> Regards,
>>>>>
>>>>> Razvan Crainea
>>>>> OpenSIPS Developer
>>>>>
>>>>>
>>>>> On 04.08.2011 16:58, Dani Popa wrote:
>>>>>> Hi all,
>>>>>>
>>>>>> How can i remove all sip video body headers regardin video. Should i remove any line from body after "m=video", or how. Please give me a hint, if you have.
>>>>>>
>>>>>> Thanks,
>>>>>> Dani
>>>>>>
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