[Freeswitch-users] codec transcodation not working

[Steven Ayre]

As well as loading the modules you need to list the supported incoming and
outgoing codecs on the sip profile. My guess is speex isn't in that list.

"sofia status profile <name>" will show the settings in use




On Tuesday, October 22, 2013, neeraj.p wrote:

> Hey,
>
> I tried to establish audio call between two clients having different codec
> supports . I expected that transcoding  would take place.
> But I am getting a codec negotiation error .
>
> Here is the information about client I am using
>
> leg A :
> suppoerted codec : speex
>
> leg B:
> supported codec : G722,PCMU,PCMA,GSM,OPUS
>
>
> Here is some lines from my freeswitch logs
>
> 2013-10-22 10:31:12.795786 [INFO] switch_ivr_originate.c:1190 Sending
> early media
> 2013-10-22 10:31:12.795786 [DEBUG] switch_core_media.c:2880 Audio Codec
> Compare [speex:110:8000:20:0]/[G722:9:8000:20:64000]
> 2013-10-22 10:31:12.795786 [DEBUG] switch_core_media.c:2880 Audio Codec
> Compare [speex:110:8000:20:0]/[PCMU:0:8000:20:64000]
> 2013-10-22 10:31:12.795786 [DEBUG] switch_core_media.c:2880 Audio Codec
> Compare [speex:110:8000:20:0]/[PCMA:8:8000:20:64000]
> 2013-10-22 10:31:12.795786 [DEBUG] switch_core_media.c:2880 Audio Codec
> Compare [speex:110:8000:20:0]/[GSM:3:8000:20:13200]
> 2013-10-22 10:31:12.795786 [DEBUG] switch_core_media.c:3064 No 2833 in
> SDP.  Disable 2833 dtmf and switch to INFO
> 2013-10-22 10:31:12.795786 [ERR] mod_sofia.c:2122 CODEC NEGOTIATION ERROR.
>  SDP:
> v=0
> o=Zoiper 0 0 IN IP4 120.63.38.94
> s=Zoiper
> c=IN IP4 120.63.38.94
> t=0 0
> m=audio 11525 RTP/AVP 110
> a=rtpmap:110 speex/8000
>
> Here is some info about my freeswitch
>
> version - 1.4 beta
>
> codecs supported - codec,ADPCM (IMA),mod_spandsp
> codec,AMR,mod_amr
> codec,B64 (STANDARD),mod_b64
> codec,G.711 alaw,CORE_PCM_MODULE
> codec,G.711 ulaw,CORE_PCM_MODULE
> codec,G.722,mod_spandsp
> codec,G.723.1 6.3k,mod_g723_1
> codec,G.726 16k,mod_spandsp
> codec,G.726 16k (AAL2),mod_spandsp
> codec,G.726 24k,mod_spandsp
> codec,G.726 24k (AAL2),mod_spandsp
> codec,G.726 32k,mod_spandsp
> codec,G.726 32k (AAL2),mod_spandsp
> codec,G.726 40k,mod_spandsp
> codec,G.726 40k (AAL2),mod_spandsp
> codec,G.729,mod_g729
> codec,GSM,mod_spandsp
> codec,H.261 Video (passthru),mod_h26x
> codec,H.263 Video (passthru),mod_h26x
> codec,H.263+ Video (passthru),mod_h26x
> codec,H.263++ Video (passthru),mod_h26x
> codec,H.264 Video (passthru),mod_h26x
> codec,LPC-10,mod_spandsp
> codec,PROXY PASS-THROUGH,CORE_PCM_MODULE
> codec,PROXY VIDEO PASS-THROUGH,CORE_PCM_MODULE
> codec,RAW Signed Linear (16 bit),CORE_PCM_MODULE
> codec,Speex,mod_speex
> codec,VP8 Video (passthru),mod_vp8
>
> My sip_profile configurations
>
> <param name="disable-transcoding" value="false"/>
>
> <param name="inbound-late-negotiation" value="true"/>
>
>
> I also tried with  inbound-late-negotiaion=false . But still getting codec
> negotiation error.
>
> Please help .
>
>
>
> Regards,
> Neeraj
>
>
>
>
>
>
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