P2P Voice commication SDK

Voice Engine

Voice Processing Technology

AEC/AECM Acoustic echo canceller
AGC automatic gain control
CNG Comfortable Noise Generation
VAD Speech Activity Detector
PLC The voice engine can reconstruct the voice model to compensate for the missing frames.
FEC Forward Error Correcting Packets: Forward Error Correcting
Supporting multiple encoding iSAC,iLBC,G711,G722,opus increased support g729,gsm constant compression rate coding, it can be used as an IP phone or call center separately.

Audio sampling rate:

Mobile Platform 16khz (Skype quality)
PC Platform 32khz-48khz (CD quality)

Optional function (optional)

Offline Push Call Support
Text message transmission based on SIP protocol

Run Platform and Environment

OS Support: Andr​​oid,IOS
Necessary network environment: 3G,4G(LTE),WiFi,WiMAX,DSL
Hardware architecture support: ARMv5,ARMv7,ARMv7s

Source code and API introduction

Source Coding Language:C/C++ Compilation code
Development: scons, Xcode, Android NDK SDK, GCC,GCC-C++
API language C++ / Java