Hi, Thanks for your reply but I know that Freeswitch would recognize 12200, since AMR-NB includes legacy GSM rates. But i'm getting 0 bit rate for AMR-NB codec as I previously told and GSM/G729 is perfectly alright- sofia_glue.c:4729 Audio Codec Compare [AMR:96:8000:20:0]/[AMR:96:8000:20:12200] Why Freeswitch is getting 0 bit rate for AMR codec? Regards Tamvir --- On Tue, 8/9/11, Jeff Brower <jbrower at signalogic.com> wrote: From: Jeff Brower <jbrower@xxxxxxxxxxxxxx> Subject: Re: Pjsip AMR codec To: "MD.Ehteshamul Haque Tamvir" <mtamvir at yahoo.com> Cc: pjsip at lists.pjsip.org Date: Tuesday, August 9, 2011, 1:24 AM Tamvir- > Hi all,I used Pjsip AMR-NB codec with bitrate 12200 > for symbian s60 3rd edition FP2. > > attr->info.avg_bps = 12200; > > When I'm passing AMR codec, freeswitch gets 0 bit > rate from pjsip amr codec > > sofia_glue.c:4729 Audio Codec Compare > [AMR:96:8000:20:0]/[AMR:96:8000:20:12200] > > but when I'm passing GSM/G729 codec,? freeswitch > gets right bit rate for them > > sofia_glue.c:4729 Audio Codec Compare > [GSM:3:8000:20:13200]/[GSM:3:8000:20:13200] > > sofia_glue.c:4729 Audio Codec Compare > [G729:18:8000:20:8000]/[G729:18:8000:20:8000] > > Why freeswitch is getting 0 bit rate for AMR codec? I would think that Freeswitch would recognize 12200, since AMR-NB includes legacy GSM rates.? But, you might want to check whether freeswitch treats "GSM enhanced full rate" differently; i.e. has a different codec type for that. -Jeff -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20110810/74bab2f6/attachment.html>