[Freeswitch-users] Opus Codec Error

Tamas Jalsovszky jalsot at gmail.com
Thu Nov 20 23:50:32 MSK 2014 

Hello,

Isn't it the same issue as reported in
https://freeswitch.org/jira/browse/FS-6994
If yes, could you please give your comments in that ticket?

Thanks,
  jalsot

On Thu, Nov 20, 2014 at 9:23 AM, David Shemesh <david at kaymera.com> wrote:

> Hope someone can help with this:
> I am experiencing a strange issue using Opus.
> The call is from a registered client to a landline through a sip Trunk.
> Freeswitch is transcoding From Opus to PCMU and after about ~1min the
> call drops with "switch_core_io.c:1282 Codec OPUS (STANDARD) decoder
> error!" and the call gets disconnected.
> It looks like this happens only when i enabling the jitterbuffer.
> I was able to reproduce this using various Clients (Csipsimple, Jitsi) &
> Sip trunks. it seems like its has something to do with freeswitch's
> implementation of OPUS.
>
> FreeSWITCH Version 1.5.15b+git~20141112T004420Z~dd629c1516~64bit
>
> Dialplan:
>
> <extension name="out" >
>     <condition field="destination_number" expression="^9(\d+)$" >
>         <action application="set"
> data="rtp_jitter_buffer_during_bridge=true" />
>         <action application="set" data="rtp_jitter_buffer_plc=true" />
>         <action application="set" data="jitterbuffer_msec=60:200:20" />
>         <action application="set" data="call_direction=outbound" />
>         <action application="set" data="hangup_after_bridge=true" />
>         <action application="set"
> data="effective_caller_id_name=${outbound_caller_id_name}" />
>         <action application="set"
> data="effective_caller_id_number=${outbound_caller_id_number}" />
>         <action application="set" data="inherit_codec=true" />
>         <action application="set" data="continue_on_fail=true" />
>         <action application="bridge" data="sofia/gateway/out01/$1" />
>         <action application="bridge" data="sofia/gateway/ou02/$1" />
>     </condition>
> </extension>
>
> Freeswitch Log:
>
> 2014-11-18 10:51:25.876680 [DEBUG] switch_core_media.c:3389 Audio Codec
> Compare [PCMU:0:8000:10:64000]/[opus:116:48000:20:0]
> 2014-11-18 10:51:25.876680 [DEBUG] switch_core_media.c:3389 Audio Codec
> Compare [PCMU:0:8000:10:64000]/[PCMU:0:8000:20:64000]
> 2014-11-18 10:51:25.876680 [DEBUG] switch_core_media.c:3424 Audio Codec
> Compare [PCMU:0:8000:20:64000] is saved as a near-match
> 2014-11-18 10:51:25.876680 [DEBUG] switch_core_media.c:3389 Audio Codec
> Compare [PCMU:0:8000:10:64000]/[GSM:3:8000:20:13200]
> 2014-11-18 10:51:25.876680 [DEBUG] switch_core_media.c:3389 Audio Codec
> Compare [PCMU:0:8000:10:64000]/[PCMA:8:8000:20:64000]
> 2014-11-18 10:51:25.876680 [DEBUG] switch_core_media.c:3389 Audio Codec
> Compare [PCMU:0:8000:10:64000]/[G722:9:8000:20:64000]
> 2014-11-18 10:51:25.876680 [DEBUG] switch_core_media.c:3389 Audio Codec
> Compare [PCMU:0:8000:10:64000]/[AMR:96:8000:20:12200]
> 2014-11-18 10:51:25.876680 [DEBUG] switch_core_media.c:3389 Audio Codec
> Compare [PCMU:0:8000:10:64000]/[iLBC:97:8000:30:13330]
> 2014-11-18 10:51:25.876680 [DEBUG] switch_core_media.c:3389 Audio Codec
> Compare [PCMU:0:8000:10:64000]/[SPEEX:99:8000:20:24600]
> 2014-11-18 10:51:25.876680 [DEBUG] switch_core_media.c:3389 Audio Codec
> Compare [PCMU:0:8000:10:64000]/[SPEEX:99:16000:20:42200]
> 2014-11-18 10:51:25.876680 [DEBUG] switch_core_media.c:3389 Audio Codec
> Compare [PCMU:0:8000:10:64000]/[SPEEX:99:32000:20:44000]
> 2014-11-18 10:51:25.876680 [DEBUG] switch_core_media.c:3315 Set
> telephone-event payload to 101
> 2014-11-18 10:51:25.876680 [DEBUG] switch_core_media.c:3494 Substituting
> codec PCMU at 10i@8000h
> 2014-11-18 10:51:25.876680 [DEBUG] switch_core_media.c:2343 Set Codec
> sofia/external/123456789 PCMU/8000 10 ms 80 samples 64000 bits
> 2014-11-18 10:51:25.876680 [DEBUG] switch_core_codec.c:111
> sofia/external/123456789 Original read codec set to PCMU:0
> 2014-11-18 10:51:25.876680 [DEBUG] switch_core_media.c:3623 Set 2833
> dtmf send payload to 101
> 2014-11-18 10:51:25.876680 [DEBUG] switch_core_media.c:4847 AUDIO RTP
> [sofia/external/123456789] 10.0.50.160 port 23644 -> 212.179.176.54 port
> 60036 codec: 0 ms: 10
> 2014-11-18 10:51:25.876680 [DEBUG] switch_rtp.c:3334 Starting timer
> [soft] 80 bytes per 10ms
> 2014-11-18 10:51:25.876680 [DEBUG] switch_core_media.c:5194 Set 2833
> dtmf send payload to 101
> 2014-11-18 10:51:25.876680 [DEBUG] switch_core_media.c:5200 Set 2833
> dtmf receive payload to 101
> 2014-11-18 10:51:25.876680 [DEBUG] switch_core_media.c:5228 Set comfort
> noise payload to 13
> 2014-11-18 10:51:25.876680 [NOTICE] sofia_media.c:92 Pre-Answer
> sofia/external/123456789!
> 2014-11-18 10:51:25.876680 [DEBUG] switch_channel.c:3389 Send signal
> sofia/internal/1000 at 192.168.10.150 [BREAK]
> 2014-11-18 10:51:25.876680 [DEBUG] switch_channel.c:3393
> (sofia/external/123456789) Callstate Change RINGING -> EARLY
> 2014-11-18 10:51:25.896682 [DEBUG] switch_core_codec.c:246
> sofia/internal/1000 at 192.168.10.150 Restore previous codec opus:116.
> 2014-11-18 10:51:25.896682 [DEBUG] switch_ivr_originate.c:3551 Originate
> Resulted in Success: [sofia/external/123456789]
> 2014-11-18 10:51:25.896682 [DEBUG] switch_core_session.c:907 Send signal
> sofia/external/123456789 [BREAK]
> 2014-11-18 10:51:25.896682 [DEBUG] switch_core_session.c:907 Send signal
> sofia/internal/1000 at 192.168.10.150 [BREAK]
> 2014-11-18 10:51:25.896682 [DEBUG] switch_ivr_bridge.c:1460
> (sofia/external/123456789) State Change CS_CONSUME_MEDIA ->
> CS_EXCHANGE_MEDIA
> 2014-11-18 10:51:25.896682 [DEBUG] switch_core_session.c:1387 Send
> signal sofia/external/123456789 [BREAK]
> 2014-11-18 10:51:25.896682 [DEBUG] switch_core_state_machine.c:467
> (sofia/external/123456789) Running State Change CS_EXCHANGE_MEDIA
> 2014-11-18 10:51:25.896682 [DEBUG] switch_core_state_machine.c:533
> (sofia/external/123456789) State EXCHANGE_MEDIA
> 2014-11-18 10:51:25.896682 [DEBUG] mod_sofia.c:592 SOFIA EXCHANGE_MEDIA
> 2014-11-18 10:51:26.056685 [DEBUG] switch_rtp.c:5555 Correct ip/port
> confirmed.
> 2014-11-18 10:51:26.056685 [NOTICE] switch_core_io.c:1230 Activating
> write resampler
> 2014-11-18 10:51:26.056685 [DEBUG] switch_core_io.c:1458 Engaging Write
> Buffer at 160 bytes to accommodate 320->160
> 2014-11-18 10:51:26.136684 [ERR] switch_core_io.c:1282 Codec OPUS
> (STANDARD) decoder error!
> 2014-11-18 10:51:26.136684 [DEBUG] switch_ivr_bridge.c:578
> sofia/external/123456789 ending bridge by request from write function
> 2014-11-18 10:51:26.136684 [DEBUG] switch_ivr_bridge.c:659 BRIDGE THREAD
> DONE [sofia/internal/1000 at 192.168.10.150]
> 2014-11-18 10:51:26.136684 [DEBUG] switch_ivr_bridge.c:689 Send signal
> sofia/external/123456789 [BREAK]
> 2014-11-18 10:51:26.136684 [DEBUG] switch_ivr_bridge.c:659 BRIDGE THREAD
> DONE [sofia/external/123456789]
> 2014-11-18 10:51:26.136684 [DEBUG] switch_ivr_bridge.c:689 Send signal
> sofia/internal/1000 at 192.168.10.150 [BREAK]
> 2014-11-18 10:51:26.136684 [NOTICE] switch_ivr_bridge.c:751 Hangup
> sofia/external/123456789 [CS_EXCHANGE_MEDIA] [ORIGINATOR_CANCEL]
> 2014-11-18 10:51:26.136684 [DEBUG] switch_channel.c:3215 Send signal
> sofia/external/123456789 [KILL]
> 2014-11-18 10:51:26.136684 [DEBUG] switch_core_session.c:1387 Send
> signal sofia/external/123456789 [BREAK]
> 2014-11-18 10:51:26.136684 [DEBUG] switch_core_state_machine.c:533
> (sofia/external/123456789) State EXCHANGE_MEDIA going to sleep
> 2014-11-18 10:51:26.136684 [DEBUG] switch_core_state_machine.c:467
> (sofia/external/123456789) Running State Change CS_HANGUP
> 2014-11-18 10:51:26.136684 [DEBUG] switch_core_state_machine.c:730
> (sofia/external/123456789) Callstate Change EARLY -> HANGUP
> 2014-11-18 10:51:26.136684 [DEBUG] switch_core_state_machine.c:732
> (sofia/external/123456789) State HANGUP
> 2014-11-18 10:51:26.136684 [DEBUG] mod_sofia.c:413 Channel
> sofia/external/123456789 hanging up, cause: ORIGINATOR_CANCEL
>
> Anyone have any idea whats going on ?
>
> Thanks
> David
>
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