WebRTC

What is WebRTC

WebRTC for Unity is a package that allows WebRTC to be used in Unity.

Requirements

This version of the package is compatible with the following versions of the Unity Editor:

• Unity 2019.4

Encoder support

Platform	Graphics API	Hardware Encoder	Software Encoder
Windows x64	DirectX11	✅ (Require NVIDIA Graphics card)	✅
Windows x64	DirectX12	✅ (Require NVIDIA Graphics card)	✅
Windows x64	OpenGL
Windows x64	Vulkan	✅ (Require NVIDIA Graphics card)	✅
Linux x64	OpenGL	✅ (Require NVIDIA Graphics card)
Linux x64	Vulkan	✅ (Require NVIDIA Graphics card)	✅
MacOS	Metal	✅	✅
iOS	Metal
Android	Vulkan

Decoder support

Platform	Graphics API	Hardware Decoder	Software Decoder
Windows x64	DirectX11		✅
Windows x64	DirectX12		✅
Windows x64	OpenGL		✅
Windows x64	Vulkan		✅
Linux x64	OpenGL		✅
Linux x64	Vulkan		✅
MacOS	Metal		✅
iOS	Metal
Android	Vulkan

To check the compatible NVIDIA graphics card, please visit on the NVIDIA VIDEO CODEC SDK web site.

This package depends on NVIDIA Video Codec SDK 9.1. Please check the graphics driver version.

• Windows: Driver version 436.15 or higher
• Linux: Driver version 435.21 or higher

Note

On Linux, libc++1 libc++abi1 packages should be installed. Please install like command below

sudo apt install -y libc++1 libc++abi1

Installation

Please see Install package.

Samples

The package contains the following samples.

Scene	Details
PeerConnection	Checking the process of connecting to a peer
DataChannel	Sending and receiving text
MediaStream	Sending and receiving video/audio
Stats	Checking the process of getting stats
MungeSDP	Checking effects with mungring SDP parameters
VideoReceive	Sending and receiving video stream
MultiVideoReceive	Receiving multiple video streams with one peer
MultiplePeerConnections	Receiving video stream with multiple peers

To get these samples, Push the Import into Project button on Package Manager.