hi Markus, thanx for instant help i tried your patch but ,still i am getting same assertion ......... can you give some more help..... regards satej On Wed, Jan 30, 2013 at 5:15 PM, Zehnder Markus RUAG D < Markus.Zehnder at ruag.com> wrote: > Hi Satei,**** > > ** ** > > i had similar problems, i'm not sure but i think there is a bug in jbuf > which prevents**** > > from beeing used as fixed buffer.**** > > Try the change below and initalise the buffer with: > > **** > > status = pjmedia_jbuf_set_fixed(&jb, size);**** > > status = pjmedia_jbuf_set_discard(&jb,PJMEDIA_JB_DISCARD_NONE);**** > > ** ** > > or similar.**** > > ** ** > > change pjmedia/jbuf.c:**** > > ** ** > > @@ -97,7 +97,7 @@**** > > unsigned jb_frame_ptime; /**< frame > duration. */**** > > pj_size_t jb_max_count; /**< capacity of jitter buffer,*** > * > > in > frames */**** > > - int jb_init_prefetch; /**< Initial > prefetch */**** > > + int jb_init_prefetch; /**< Initial prefetch, set > to 0 for a fixed jbuf! */**** > > int jb_min_prefetch; /**< Minimum allowable > prefetch */**** > > int jb_max_prefetch; /**< Maximum allowable > prefetch */**** > > int jb_max_burst; /**< maximum possible > burst, whenever**** > > @@ -786,8 +786,11 @@**** > > PJ_ASSERT_RETURN(prefetch <= jb->jb_max_count, PJ_EINVAL);**** > > ** ** > > jb->jb_min_prefetch = jb->jb_max_prefetch =**** > > - jb->jb_prefetch = jb->jb_init_prefetch = prefetch;**** > > -**** > > + jb->jb_prefetch = prefetch;**** > > + /* Do not initalize the jb_init_prefetch if jbuf should operate in > fixed size mode.**** > > + * If this is 0, it will prevent dynamic change to 'jb_prefetch'.**** > > + */**** > > + jb->jb_init_prefetch=0;**** > > return PJ_SUCCESS;**** > > }**** > > ** ** > > hope it helps, regards Markus**** > > ** ** > > *Von:* pjsip [mailto:pjsip-bounces at lists.pjsip.org] *Im Auftrag von *Satej > Dhotkar > *Gesendet:* Mittwoch, 30. Januar 2013 11:52 > *An:* pjsip at lists.pjsip.org > *Betreff:* [pjsip] Fwd: How to set fixed jitter buffer ( > pjmedia_jbuf_set_fixed )**** > > ** ** > > ** ** > > hello all,**** > > I want set fixed jitter buffer instead of adaptive so,**** > > i have done one change in /pjmedia/src/pjmedia/stream.c **** > > // pjmedia_jbuf_set_adaptive( stream->jb, jb_init, jb_min_pre, > jb_max_pre); > > pjmedia_jbuf_s../src/pjmedia/jbuf.c:501: pjmedia_jbuf_set_fixed: > Assertion `prefetch <= jb->jb_max_count' failed. > Abortedet_fixed( stream->jb, 5000 ); **** > > but I am getting assertion as following: > > ../src/pjmedia/jbuf.c:501: pjmedia_jbuf_set_fixed: Assertion `prefetch <= > jb->jb_max_count' failed. > Aborted**** > > > can anyone tell me how to set fixed jitter buffer???**** > > seeking urgent help......**** > > thanx and regards**** > > Satej**** > > ** ** > > _______________________________________________ > 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 > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20130130/4aa360df/attachment-0001.html>
