On 23/set/08, at 11:25, Benny Prijono wrote: > On Tue, Sep 23, 2008 at 9:05 AM, Carmine <cmcrew at tiscali.it> wrote: >>> there is a better solution to change direction? >>> >>> >>> I don't think you need to destroy/re-create the stream during the >>> call at all. Once you've configured multicast on the media >>> transport, you should just need to disconnect/reconnect the stream >>> from the audio source to mute/unmute the transmission. If you use >>> conference bridge then this will become even easier to do. >>> >>> -benny >> >> Actually I don't use conference bridge but only a single >> bidirectional stream port. Have I to create 2 separate "single >> direction" streams (transmission and receive) >> >> No. Since you only have 1 transport, you can only create 1 >> bidirectional stream. > > I don't understand; if I have only a bidirectional multicast stream, > how can I pause only transmission leaving reception active? > > That's where the conference bridge comes handy. All you need to do > is disconnect the stream from any source, and nothing will be > transmitted (except keep alive packet perhaps. Have a look at > pjmedia/config.h for the settings). See http://trac.pjsip.org/repos/wiki/Python_SIP/Media > for an introduction on how the bridge works. > Wonderfull!!! I've got it! thanks, many thanks! > If you don't use the bridge, then you can use pjmedia_stream_pause() > to pause media flow on a particular direction. > > -benny > > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org -- Carmine Ruffino [Mobile: +39 339 3525816] [Mobile: +39 329 7571322] [MSN: cmcrew (at) tiscalinet (dot) it] [Skype ID: cmcsynth] [GPG Key: xxxxxx] -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20080923/c2c7e1ff/attachment.html