voip

Someone could tell me why this happen? iOS10, iPhone5s, VOIP Siphon pjsip2.5.5. These issue was not appear every time,it came sometimes when you want to make call or answer call (add at:20161226). Error opening sound device: 14:06:03.137742 pjsua_aud.c ....Set sound device: capture=-1, playback=-2 14:06:03.137775 pjsua_aud.c .....Opening sound device (speaker + mic) PCM@16000/1/20ms 14:06:03.137837 coreaudio_dev. ......Using VoiceProcessingIO audio unit 14:06:03.147404 acquire_call enter,call_id:2 14:06:03.233365 level:4,msg:14:06:03.233 pjsua_aud.c .....Opening sound device (speaker + mic)

I try to compile PJSUA2 for Python. I could manage to compile the source with Visual Studio 2015 Community edition. My question is, how can I install the Python module now? The guide suggests to use make and make install. I tried to install also minwg, but it is not working as the project was compiled with VS. I have also tried to compile with minwg, but I never could succeed due to undefined requirements. Also official PJSUA guide recommend to use VS for Windows. Following settings have been applied to build from source: Swig location has been added to path JAVA_home system variable has been

Im running a little app that encodes and decodes an audio array with the speex codec in javascript: https://github.com/dbieber/audiorecorder with a small array filled with a sin waveform for(var i=0;i<16384;i++) data.push(Math.sin(i/10)); this works. But I want to build a VOIP application and have more than one array. So if I split my array up in 2 parts encode>decode>merge, it doesn't sound the same as before. Take a look at this: fiddle: http://jsfiddle.net/exh63zqL/ Both buttons should give the same audio output. How can i get the same output in both ways ? Is their a special mode in speex

I am integrating the voip , thus integrated twilio . I also setup the server code on heroku successfully. I create the token successfully, and getting the callback on handler as well. When I run the application on device, then callback in delegate comes Device: <TCPresenceEvent 0x17de3840 name=jenny, available=YES> didReceivePresenceUpdate After some time, below error occurred: [ERROR TCMetricsPublisher] Failed to push call stats, status code: 403 Delegates callback: I got the callback in connectionDidConnect After some time, I got the callback in connectionDidDisconnect automatically. My code

I'm implementing SIP protocol and I'm stuck while parsing SIP message. I'm using the oSIP library. My code is like that: #include <stdio.h> #include <stdlib.h> #include <osip2/osip.h> #include <osipparser2/osip_parser.h> #include <string.h> void main() { int i,error; osip_message_t *message; char text[]="INVITE sip:jarsku@feanor.pc.lut.fi SIP/2.0\nCall-ID: 123456789@aradan\nVia: SIP/2.0/UDP 157.24.25.137:5060\nFrom: Arto <sip:athamala@feanor.pc.lut.fi>\nTo: Jari <sip:jarsku@feanor.pc.lut.fi>\nCSeq: 1 INVITE\nContent-Type: application/sdp\n\nv=0\na=3333aaa333"; char *p=(char *)&text; i = strlen