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Re: OPAL autoenables video?: msg#00369telephony.openh323.general
I wonder if problems 2 and 3 won't be fixed when Robert will add video support back. However, finding a fix to prevent this and a crash would be nice. Do you have a patch? Le mercredi 23 février 2005 à 13:23 +0100, Hannes Friederich a écrit : > Okay, there are a couple of issues related with this bug: > > 1) > When using dynamic linking for PWLib/OPAL, not all media formats are > registered at startup. > This causes the missing media formats to be created & registered after > receiving the terminalCapabilitySet request PDU from the remote side. > That's why video does not work in the first call. > When linking the libraries statically, this problem does not exist. > > I know that Robert Jongbloed did a couple of changes recently, > addressing some capability issues, so eventually a bug popped out > there. (I don't know how it was before the changes, actually). > Also, I don't know whtere this is (again) a platform-specific problem > since all these problems were observed on my MacOSX machine. > On the x86-debian machine, I could only run simpleopal linked > statically (make optnoshared), so I don't know how the situation there > is when linked dynamically. > > 2) > Although video is disabled, there is still a incoming H.261 video > stream opened. This stream is closed from the remote party right after > it's opening since OPAL never sends a reponse openLogicalChannelAck PDU > for this stream. > > 3) Although the opened h.261 video stream never gets confirmed by OPAL, > OnOpenMediaStream is called. > OnClosedMediaStream is never called, however. > > I hope to have made these things clear... if not, please ask... In the > meantime, I'll try to find out more > > Hannes > > Am 22. Feb 2005 um 22:00 schrieb Hannes Friederich: > > > > > Am 22. Feb 2005 um 21:11 schrieb Damien Sandras: > > > >> I can tell you nobody has worked on that, so you are free to do it. > >> > >> However, if you set autoStartReceive/TransmitVideo to FALSE, it > >> shouldn't happen. > > > > Yes, it shouldn't, but it does... I'll have a closer look at this > >> > >> Le mardi 22 février 2005 à 21:06 +0100, Hannes Friederich a écrit : > >>> I have noticed that the second time the opal-application (simpleopal > >>> or > >>> XMeeting) has a call with another endpoint, video streams are opened > >>> in > >>> both directions even if video is disabled. > >>> > >>> I'd like to offer my help in debugging the opal library, but I don't > >>> want to spend time on bugs others are working on or have already > >>> fixed... > >>> > >>> Hannes > >>> > >> -- > >> _ Damien Sandras > >> (o- GnomeMeeting: http://www.gnomemeeting.org/ > >> //\ FOSDEM 2005 : http://www.fosdem.org > >> v_/_ H.323 phone : callto:ils.seconix.com/dsandras@xxxxxxxxxxx > >> > > > -- _ Damien Sandras (o- GnomeMeeting: http://www.gnomemeeting.org/ //\ FOSDEM 2005 : http://www.fosdem.org v_/_ H.323 phone : callto:ils.seconix.com/dsandras@xxxxxxxxxxx ------------------------------------------------------------------------ Check the FAQ before asking! - http://www.openh323.org/~openh323/fom.cgi The OpenH323 Project mailing list, using Mailman. To unsubscribe or change your subscription options, goto http://www.openh323.org/mailman/listinfo/openh323 Maintained by Quicknet Technologies, Inc - http://www.quicknet.net ------------------------------------------------------------------------ |
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