mjsip

I want to transmit(send-only) a .wav file from my android to a softphone (x-lite) so that the called person on x-lite can hear the sound of the .wav file. The scenario is as follows: Android and x-lite are both in the same WLAN and both connected to FreeSwitch. I can call x-lite from the android phone. If the call is accepted on the x-lite the android sends the .wav file and I can see in wireshark that RTP pakets (G.711 PCMU) are send from the phone to x-lite. I can hear some sound but not the one I would expect. Instead its crackling, noisy and some beeps. So is there a problem in the SDP I

I need to create use an SIP stack on Android, which will work with asterix and will give users the possibility to change codecs (i need to implement G729 and some other codecs). I'm new in this field (voice and codec), and every bit of information will be appreciated. In my research across the Internet, I found the following SIP stacks: PJSIP MJSIP JAIN SIP What do you recommend to use for a commercial program? Or you can recommend some other? For my particular situation, it must support the G729 codec. I would recommend also Doubango . It supports G729 as you would like, and there's an