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This talk explains the components involved in building a React Native app for outgoing and incoming calls. It covers VoIP and WebRTC basics, call handling on iOS and Android, and the infrastructure needed for a production app.
Syllabus
Intro
About me
Ingredients
Permissions
Audio Stream
WebRTC
Code
Sending media
Session initiation protocol
Sound tools
Is SIP enough
React Native
React Native WebRTC
Writing the app
The problem
Push notifications
CallKit
CallKeep
Android
Recap
Outro
Taught by
Callstack Engineers