Agora Video Call Overview

Agora Video Call enables easy and convenient one-to-one or one-to-many calls and supports voice-only and video modes with the Agora RTC SDK.

Agora Video Call boasts a flexible combination of functions for different scenarios.

Function	Description	Scenario
Audio mixing	Sends the local and online audio with the user's voice to other users in the channel.	Online KTV. Interactive music classes.
Screen sharing	Enables the local user to share the screen to other users in the channel. Supports specifying which screen or which window to share, and supports specifying the sharing region.	Interactive online classes.
Basic image enhancement	Sets basic beauty effects, including skin smoothening, whitening, and cheek blushing.	Image enhancement in a video call.
Modify the raw data	Enables developers to obtain and modify the raw voice or video data and to create special effects, such as a voice change.	To change the voice in an online chatroom. Image enhancement in a video call.
Customize the video source and renderer	Enables customization of the video sources and renderers. This allows users to use self-built cameras and videos from screen sharing or files to process videos, such as for image enhancement and filtering.	To use a customized image enhancement library or pre-processing library. To customize the application's built-in image and video modules. To use other video sources, such as a recorded video. To provide flexible device management for exclusive video capture devices to avoid conflicts with other services.

Temporarily, the Agora RTC Web SDK does not support modifying the raw data.

Property	Agora Video Call specifications
SDK package size	4.61 MB to 13.94 MB
Capacity	17 users
Video profile	SDK video source: Up to 1080p @ 60 fps Custom video source: Up to 4K
Audio profile	Sample rate: 16 kHz to 48 kHz Support for mono and stereo sound
Audio anti-packet-loss rate	80% (uplink and downlink)

Agora Video Call is supported on platforms such as iOS, Android, Windows, macOS, Electron, Unity, and Web, and allows for cross-platform connections. The following is a list of supported platforms and their versions.

Platform	Supported Version
Android	≥ 4.1 The Android SDK supports the following ABIs: armeabi-v7a arm64-v8a x86 x86-64
iOS	≥ 9.0
Windows	≥ Windows 7 The Windows SDK supports the following architecture: x86 x86-64
macOS	≥ 10.10 The macOS SDK supports the following architecture: x86-64 arm64
Unity	≥ 2017 The Unity SDK supports the following platforms: Android (armeabi-v7a, arm64-v8a, x86) iO Windows (x86, x86-64) macOS
Web	See Web SDK Compatibility
Electron	≥ Electron 1.8.3
Flutter	≥ Flutter 1.0.0
React Native	≥ React Native 0.59.10

How many users can Agora RTC SDK support at the same time?