[Freeswitch-users] Error forcing iLBC to 30 ms

Steven Ayre steveayre at gmail.com
Fri Oct 1 03:15:24 PDT 2010


What version are you running? There was a version a couple of days ago
where the codecs were having problems negotiating different ptimes.

-Steve


2010/10/1 Juan Antonio Ibañez Santorum <juanito1982 at gmail.com>:
> Hello,
>    I am trying to use wiki config about iLBC codec but I am not be able to
> make it work. If I configure codec prefs as:
> <X-PRE-PROCESS cmd="set" data="global_codec_prefs=GSM,PCMU,PCMA,iLBC"/>
> I get:
> -------------------------
> 2010-10-01 08:48:22.444357 [DEBUG] sofia_glue.c:3867 Audio Codec Compare
> [iLBC:97:8000:30]/[GSM:3:8000:20]
> 2010-10-01 08:48:22.444357 [DEBUG] sofia_glue.c:3867 Audio Codec Compare
> [iLBC:97:8000:30]/[PCMU:0:8000:20]
> 2010-10-01 08:48:22.444357 [DEBUG] sofia_glue.c:3867 Audio Codec Compare
> [iLBC:97:8000:30]/[PCMA:8:8000:20]
> 2010-10-01 08:48:22.446360 [DEBUG] switch_core_state_machine.c:314
> (sofia/internal/dsp1 at 174.36.98.82) Running State Change CS_NEW
> 2010-10-01 08:48:22.446360 [DEBUG] sofia_glue.c:3867 Audio Codec Compare
> [iLBC:97:8000:30]/[iLBC:98:8000:20]
> -------------------------
> Phone offers 30 ms, FS 20 ms and call gets cursed...
> If I use:
> <X-PRE-PROCESS cmd="set" data="global_codec_prefs=GSM,PCMU,PCMA,iLBC at 30i"/>
>  or
> <X-PRE-PROCESS cmd="set" data="global_codec_prefs=GSM,PCMU,PCMA,iLBC at 20i"/>
> FS does not offer iLBC codec in Audio Codec Compare
> Where could be the misscounfiguration? Which would be the best config?
> Regards
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