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

[Cindy Leung]

Thanks for the reply.

It sounds like the ticket only addresses issue #1.  Do you know if it will also fix #2?
"The m= and a= lines for "video" and "application" are still there while the payload types are all deleted."



On Dec 16, 2011, at 8:50 AM, Vlad Paiu wrote:

> 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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