# Product Overview

Group video calls refer to video calls that many people participate in a chat or conference in the same channel. Group video calls can be applied to diverse scenarios such as live entertainment, online classes, conferences, and large-scale chat rooms. The ARC transmission mechanism ensures that the video is clear and not stuck.

# Functions and scenarios

Functions

Description

Use Casess

Video encryption and decryption

Customize the acquired video data and support third-party encryption algorithms

Secure calling

Voice changer

Connect with third parties to process special effects on the sound by acquiring the original data of the media engine

Social entertainment and interactive games

Broadcast-grade sound quality

Use adaptive echo cancellation technology and super noise suppression, providing users with broadcast-grade sound quality

All use cases

Local recording

Access local or peer audio files

All use cases

Server recording

Real-time recording; the recording file can be retrieved immediately after the call

All use cases

Beauty mode

Quickly dock with the third party to customize images and obtain beauty special effects

Video social entertainment

CDN push

Push the audio and video content in the call to other RTMP servers via CDN

Quick viewing in Wechat Moments, Wehcat official accounts, Weibo, browsers, etc.

# Key properties

Property

Juphoon Voice Calling Specifications

Group video

Support 16 synchronous video calls

Video quality

Resolution and frame rate can be customized, up to 1080P

Audio quality

Audio sampling rate: 16k ~ 48k,supporting single and dual channels

Audio anti-packet-loss rate

70% (uplink and downlink)

Stability

Global 200+ node deployment, guaranteeing excellent communication

# Compatibility

Group video calls support iOS, Android, Windows, macOS, Linux, Web, and support interconnectivity in different platforms. See the table below: for specific compatibility requirements.

Platform

Supported Version

iOS

8.0 and above

Android

4.0 and above

Windows

XP and above

Web

Desktop PC
  • Microsoft Edge 12

  • Google Chrome 59.0.3071.115 and above

  • Mozilla Firefox 54.0.1 and above

  • Opera 20 and above

  • Safari 11 and above

  • 360 7.1.2 and above (Speed mode)

Android
  • Google Google Chrome 29 and above

  • Mozilla Firefox 24 and above

  • Wechat 7.0 and above

iOS
  • Safari 11 and above, and iOS 12+ only supports Safari