PJSIP PJSUA2 api library for Android
Add this to your app's build.gradle file in dependencies
implementation "com.pjdroid:pjdroid:2.2.4"
This issue might help to run the sample project
Build from PJSIP-2.10
Supported architectures
Supported Transport
Supports SRTP, ZRTP
The license is Apache 2.0.