Developing a SIP client with video supported

HG
Hasini Gunasinghe
Tue, Nov 18, 2008 10:44 AM

Hi,

Could any one please tell me whether we can build a SIP client which
supports both audio and video, using the PJSIP sip stack or PJSUA Highlevel
API.
I analyzed a OK packet sent by the PJSUA sample application and that
indicates video port as 0. Does that mean PJSIP sip stack does not support
video?
Please do reply if you are aware of that.

Thank you.

regards,
Hasini.

Hi, Could any one please tell me whether we can build a SIP client which supports both audio and video, using the PJSIP sip stack or PJSUA Highlevel API. I analyzed a OK packet sent by the PJSUA sample application and that indicates video port as 0. Does that mean PJSIP sip stack does not support video? Please do reply if you are aware of that. Thank you. regards, Hasini.
LM
Lakmal Molligoda
Tue, Nov 18, 2008 3:21 PM

you need to implement video sending and receiving part. its not implemented
in pjsua. there is few discussions on this forum adding video support using
h323 or vlc codec. you could refer them.

On Tue, Nov 18, 2008 at 4:14 PM, Hasini Gunasinghe hasi7786@gmail.comwrote:

Hi,

Could any one please tell me whether we can build a SIP client which
supports both audio and video, using the PJSIP sip stack or PJSUA Highlevel
API.
I analyzed a OK packet sent by the PJSUA sample application and that
indicates video port as 0. Does that mean PJSIP sip stack does not support
video?
Please do reply if you are aware of that.

Thank you.

regards,
Hasini.


Visit our blog: http://blog.pjsip.org

pjsip mailing list
pjsip@lists.pjsip.org
http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org

you need to implement video sending and receiving part. its not implemented in pjsua. there is few discussions on this forum adding video support using h323 or vlc codec. you could refer them. On Tue, Nov 18, 2008 at 4:14 PM, Hasini Gunasinghe <hasi7786@gmail.com>wrote: > Hi, > > Could any one please tell me whether we can build a SIP client which > supports both audio and video, using the PJSIP sip stack or PJSUA Highlevel > API. > I analyzed a OK packet sent by the PJSUA sample application and that > indicates video port as 0. Does that mean PJSIP sip stack does not support > video? > Please do reply if you are aware of that. > > Thank you. > > regards, > Hasini. > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip@lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > >
HG
Hasini Gunasinghe
Wed, Nov 19, 2008 3:52 PM

Thank you.
I looked in to that and went through the code and tried to identify where
the adding video should be done. It seems complicated. I have implemented
capturing and rendering of video and audio seperately using directshow SDK.
So the midea stream capturing and rendering part of the soft phone I am
developing is ready.
Now what I need is to make the sip negociation done with the relavant
audio/video codecs and then use the ports agreed in the negociation to
assign for the filters of the graph. ( In other words, integrating the SIP
part to the media handling part which I have implemented seperately)

If any one has tried that already or can suggest a way to try that please do
reply.

Thank you.
regards,
Hasini.

On Tue, Nov 18, 2008 at 11:21 PM, Lakmal Molligoda mlakmal@gmail.comwrote:

you need to implement video sending and receiving part. its not implemented
in pjsua. there is few discussions on this forum adding video support using
h323 or vlc codec. you could refer them.

On Tue, Nov 18, 2008 at 4:14 PM, Hasini Gunasinghe hasi7786@gmail.comwrote:

Hi,

Could any one please tell me whether we can build a SIP client which
supports both audio and video, using the PJSIP sip stack or PJSUA Highlevel
API.
I analyzed a OK packet sent by the PJSUA sample application and that
indicates video port as 0. Does that mean PJSIP sip stack does not support
video?
Please do reply if you are aware of that.

Thank you.

regards,
Hasini.


Visit our blog: http://blog.pjsip.org

pjsip mailing list
pjsip@lists.pjsip.org
http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org

Thank you. I looked in to that and went through the code and tried to identify where the adding video should be done. It seems complicated. I have implemented capturing and rendering of video and audio seperately using directshow SDK. So the midea stream capturing and rendering part of the soft phone I am developing is ready. Now what I need is to make the sip negociation done with the relavant audio/video codecs and then use the ports agreed in the negociation to assign for the filters of the graph. ( In other words, integrating the SIP part to the media handling part which I have implemented seperately) If any one has tried that already or can suggest a way to try that please do reply. Thank you. regards, Hasini. On Tue, Nov 18, 2008 at 11:21 PM, Lakmal Molligoda <mlakmal@gmail.com>wrote: > you need to implement video sending and receiving part. its not implemented > in pjsua. there is few discussions on this forum adding video support using > h323 or vlc codec. you could refer them. > > On Tue, Nov 18, 2008 at 4:14 PM, Hasini Gunasinghe <hasi7786@gmail.com>wrote: > >> Hi, >> >> Could any one please tell me whether we can build a SIP client which >> supports both audio and video, using the PJSIP sip stack or PJSUA Highlevel >> API. >> I analyzed a OK packet sent by the PJSUA sample application and that >> indicates video port as 0. Does that mean PJSIP sip stack does not support >> video? >> Please do reply if you are aware of that. >> >> Thank you. >> >> regards, >> Hasini. >> >> _______________________________________________ >> Visit our blog: http://blog.pjsip.org >> >> pjsip mailing list >> pjsip@lists.pjsip.org >> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org >> >> > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip@lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > >