20 Jun
2013
20 Jun
'13
8:07 a.m.
Hi, Im having problems with jitterbuffer when transcoding from GSM to PCMa. On the incoming (GSM) side we have mobile devices using 3G network and generating jitter and packet loss. If a packet arrives late or lost, it gets replaced by a high pitch noise on the output (PCMa) stream. I've tested with other codecs (pcmu,opus) on A leg which worked fine. Settings in dialplan: <action application="set" data="rtp_jitter_buffer_during_bridge=true"/> <action application="set" data="jitterbuffer_msec=200:200:160"/> Log,trace,audio are in ticket #5511<http://jira.freeswitch.org/browse/FS-5511> Could you give me some hints how to make it work? Thanks in advance, Christian