Live777 Core (liveion)

A Pure Single SFU Server for WebRTC.

Only WHIP / WHEP protocol supported.

a core SFU server, If you need a single server, use this

Current support codecs

protocol	video codecs	audio codecs
WHIP	AV1, VP9, VP8, H264	Opus, G722
WHEP	AV1, VP9, VP8, H264	Opus, G722

Current client support

Application	AV1	VP9	VP8	H264	OPUS	G722
Browser whip	⭐	⭐	⭐	⭐	⭐	⭐
Browser whep	⭐	⭐	⭐	⭐	⭐	⭐
Gstreamer whip	📺 1	⭐	⭐	⭐	⭐	⭐
Gstreamer whep	📺 2	⭐	⭐	⭐	⭐	⭐
Gstreamer whipinto	📺 1	⭐	⭐	⭐	⭐	⭐
Gstreamer whepfrom	📺 2	⭐	⭐	⭐	⭐	⭐
FFmpeg whipinto	💩	⭐	⭐	⭐	⭐	⭐
FFmpeg whepfrom	💩	⭐	⭐	⭐	⭐	⭐
VLC whipinto	💩	💩	⭐	⭐	⭐	💩
VLC whepfrom	💩	💩	⭐	⭐	⭐	💩
OBS Studio whip	📺 3	💩	💩	⭐	⭐	💩

• ⭐ It's working
• 💩 Don't support
• 💡 I don't know, No testing
• 📺 Note have some problem
  1. Working, But Browser can't player this video, Gstreamer to Gstreamer is working
  2. I don't know why av1 and whep error
  3. OBS av1 codec can't play

Authentication

No Authentication

DANGER

No Authentication is Default

If no set any about [auth] section in configuration file, There will no authentication

Bearer token

Static HTTP bearer token is super admin access, you should use in develop, test, debug or cluster manager

# WHIP/WHEP auth token
# Headers["Authorization"] = "Bearer {token}"
[auth]
# static JWT token, superadmin, debuggger can use this token
tokens = ["live777"]

JWT(JSON Web Token)

Use this authentication, the token include access, you can control stream, publish, subscribe...

# WHIP/WHEP auth token
# Headers["Authorization"] = "Bearer {token}"
[auth]
# JSON WEB TOKEN secret
secret = "<jwt_secret>"

Cascade

What is cascade?

Very large cluster

live777 Cascade have two mode:

• cascade-pull
• cascade-push

DataChannel Forward

NOTE: About createDataChannel()

1. Live777 Don't support label, createDataChannel(label) this label is not used
2. Live777 Don't support negotiated, { id: 42, negotiated: true } this don't support