On Wednesday, April 5, 2017 8:55:36 AM CDT Richard Fuchs wrote: > On 04/04/2017 09:33 PM, Anthony Joseph Messina wrote: > > After more digging, I see (from the Asterisk perspective) that after a > > certain amount of time, the "RTCP report" size gets smaller and this is > > the point at which the audio from Asterisk back to the softphone is > > dropped. Again, this audio drop occurred around 19 minutes into the > > call. > > > > I'm not sure this means anything, but perhaps it can point someone more > > knowledgeable in the right direction. > > A good place to start is to inspect /proc/rtpengine/0/list and check the > packet and byte counters for the respective local ports. This way you > can check if incoming packets are actually arriving at rtpengine.
Thanks, Richard. I am amidst a call right now which shows it's kernelized.
The output from cat /proc/rtpengine/0/list shows nothing changing throughout
the call (after repeating the command).
rtpengine[29508]: INFO: [0_4088656235@10.77.79.165 port 30520]: Confirmed peer
address as 10.77.79.3:10646
rtpengine[29508]: INFO: [0_4088656235@10.77.79.165 port 30534]: Confirmed peer
address as 10.77.79.165:12668
rtpengine[29508]: INFO: [0_4088656235@10.77.79.165 port 30534]: Kernelizing
media stream: 10.77.79.165:12668
rtpengine[29508]: DEBUG: [0_4088656235@10.77.79.165 port 30534]: enabling
kernel intercept with stream idx 2
rtpengine[29508]: INFO: [0_4088656235@10.77.79.165 port 30520]: Kernelizing
media stream: 10.77.79.3:10646
rtpengine[29508]: DEBUG: [0_4088656235@10.77.79.165 port 30520]: enabling
kernel intercept with stream idx 0
rtpengine[29508]: INFO: [0_4088656235@10.77.79.165 port 30521]: Confirmed peer
address as 10.77.79.3:10647
rtpengine[29508]: INFO: [0_4088656235@10.77.79.165 port 30535]: Confirmed peer
address as 10.77.79.165:12669
~]# cat /proc/rtpengine/0/list
local inet4 10.77.79.3:30520
src inet4 10.77.79.3:30534
dst inet4 10.77.79.165:12668
stats: 0 bytes, 0 packets,
0 errors
RTP payload type 0: 0 bytes, 0
packets
RTP payload type 9: 0 bytes, 0
packets
RTP payload type 101: 0 bytes, 0
packets
RTP payload type 106: 0 bytes, 0
packets
SRTP encryption (outgoing) parameters:
cipher: AES-CM-128
HMAC: HMAC-SHA1
auth tag length: 10
local inet4 10.77.79.3:30534
src inet4 10.77.79.3:30520
dst inet4 10.77.79.3:10646
stats: 0 bytes, 0 packets,
0 errors
RTP payload type 0: 0 bytes, 0
packets
RTP payload type 9: 0 bytes, 0
packets
RTP payload type 101: 0 bytes, 0
packets
RTP payload type 106: 0 bytes, 0
packets
SRTP decryption (incoming) parameters:
cipher: AES-CM-128
HMAC: HMAC-SHA1
auth tag length: 10
--
Anthony - https://messinet.com/ - https://messinet.com/~amessina/gallery
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