[SIP Beyond VoIP] Opus at lower sample rate
Shrikant Hallur
shrikantuh at gmail.com
Wed Aug 27 11:06:37 CEST 2014
Hi Team,
I am using sylkserver with xmpp client. Codec used is Opus at 48K.
Is it possible to use opus at lower sample rate(32K and 16K).
I observed "unsupported application" message in xmpp_trace.txt, when i use
Opus at 32K.
Find logs below,
2014-08-27T14:28:40.136436+05:30 [sylk-server 32319]: RECEIVED: Packet 58,
+0:08:58.818889
<iq to='s_5hu3 at sylk.org1.com/proxy <http://s_5hu3@sylk.ripl.ricoh.com/proxy>'
from='s_5hu3 at xp. <http://s_5hu3@xp.ripl.ricoh.com/e6fa64abH>org1.
<http://s_5hu3@sylk.ripl.ricoh.com/proxy>com/e6fa64abH
<http://s_5hu3@xp.ripl.ricoh.com/e6fa64abH>' id='m684N-29-proxy'
type='set'><jingle xmlns='urn:xmpp:jingle:1' action='session-initiate'
initiator='shrikant@
<http://shrikant@riplcbs-shared.ripl.ricoh.com/55af2b3a2c743297>
test.org1.com <http://s_5hu3@sylk.ripl.ricoh.com/proxy>/55af2b3a2c743297
<http://shrikant@riplcbs-shared.ripl.ricoh.com/55af2b3a2c743297>'
sid='905b30651865'><content name='audio' creator='initiator'><description
xmlns='urn:xmpp:jingle:apps:rtp:1' media='audio'><payload-type channels='1'
id='107' name='opus' clockrate='32000'/><payload-type channels='1' id='101'
name='telephone-event'
clockrate='8000'/></description><encryption/><transport
xmlns='urn:xmpp:jingle:transports:ice-udp:1'><candidate foundation='1'
protocol='udp' network='0' generation='0' ip='10.170.5.10' component='1'
id='0' priority='2130706431' type='host'
port='21000'/></transport></content></jingle></iq>
--
2014-08-27T14:28:40.138685+05:30 [sylk-server 32319]: SENDING: Packet 59,
+0:08:58.821138
<iq to='s_5hu3 at xp. <http://s_5hu3@xp.ripl.ricoh.com/e6fa64abH>org1.com
<http://s_5hu3@sylk.ripl.ricoh.com/proxy>/e6fa64abH
<http://s_5hu3@xp.ripl.ricoh.com/e6fa64abH>' from='s_5hu3 at sylk.
<http://s_5hu3@sylk.ripl.ricoh.com/proxy>org1.com
<http://s_5hu3@sylk.ripl.ricoh.com/proxy>/proxy
<http://s_5hu3@sylk.ripl.ricoh.com/proxy>' id='m684N-29-proxy'
type='result'/>
--
2014-08-27T14:28:40.141242+05:30 [sylk-server 32319]: SENDING: Packet 60,
+0:08:58.823695
<iq to='s_5hu3 at xp. <http://s_5hu3@xp.ripl.ricoh.com/e6fa64abH>org1.com
<http://s_5hu3@sylk.ripl.ricoh.com/proxy>/e6fa64abH
<http://s_5hu3@xp.ripl.ricoh.com/e6fa64abH>' from='s_5hu3 at sylk.
<http://s_5hu3@sylk.ripl.ricoh.com/proxy>org1.com
<http://s_5hu3@sylk.ripl.ricoh.com/proxy>/proxy
<http://s_5hu3@sylk.ripl.ricoh.com/proxy>' id='H_9' type='set'><jingle
xmlns='urn:xmpp:jingle:1' action='session-terminate' initiator='s_5hu3 at sylk.
<http://s_5hu3@sylk.ripl.ricoh.com/proxy>org1.com
<http://s_5hu3@sylk.ripl.ricoh.com/proxy>/proxy
<http://s_5hu3@sylk.ripl.ricoh.com/proxy>' responder='s_5hu3 at xp.
<http://s_5hu3@xp.ripl.ricoh.com/e6fa64abH>org1.com
<http://s_5hu3@sylk.ripl.ricoh.com/proxy>/e6fa64abH
<http://s_5hu3@xp.ripl.ricoh.com/e6fa64abH>'
sid='905b30651865'><reason><unsupported-applications/></reason></jingle></iq>
Thank you.
--
Regards,
Shrikant U Hallur
Mob: 9845274372
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