Adding chat and VOIP calls functionality? [closed]

Question

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center.

Closed 7 years ago.

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

Answer 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

Answer 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.

Answer 3

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