The OpenTok platform has client libraries for JavaScript, iOS, and Android.
For requirements on specific clients, see the following:
Bandwidth requirements
- Video: 300 kbps per stream (recommended lowest level)
- Audio: 50 kbps per stream (recommended lowest level)
Video specifications
- Video resolutions — browsers:
- 1280 x 720
- 640 x 480
- 320 x 240
- Video resolutions — mobile (iOS/Android):
- VP8 video format (the WebRTC standard)
Additional recommendations
- Headsets with microphone for improved sound quality and privacy
- USB echo-canceling speakers for meeting room environments