Adding chat and VOIP calls functionality? [closed]

问题:

How can I create a chat-text/VOIP calls application using Android sdk? What are the available apis and sources?

回答1:

It is part of the latest Android 2.3 release See

http://developer.android.com/sdk/android-2.3.html

http://developer.android.com/resources/samples/SipDemo/index.html

回答2:

If you wish to develop for prior 2.3 (or just your own VoIP engine), you use the AudioTrack and AudioRecord APIs for streaming recording\playback.

If the question was more specific I could provide more detailed answers.

回答3:

check http://code.google.com/p/csipsimple/ It is based on pjsip (http://www.pjsip.org).