Protocols

In-depth analysis of WebRTC related protocols

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Tags: #WebRTC #SDP #Session Description #Media Negotiation #SIP

Featured

3/16/2025

SDP Format for WebRTC: Media Negotiation Essentials and Its Relationship to SIP INVITE

SDP (RFC 4566) is a text session description format for WebRTC, carrying codecs, bandwidth, and media directions. SIP is signaling; INVITE can carry SDP to complete Offer/Answer.

#WebRTC #SDP

Demo Showcase

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Basic getUserMedia

Basic demo of accessing camera and microphone

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Pan-Tilt-Zoom Camera

Control camera pan, tilt, and zoom

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Screen Sharing

Screen sharing with getDisplayMedia

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RTC Related Projects

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RecordRTC: a practical pick for in-browser recording (project overview)

3 min • 4/6/2025

Protocols

All Articles (1 articles)

SDP Format for WebRTC: Media Negotiation Essentials and Its Relationship to SIP INVITE

Featured Articles

Janus WebRTC Gateway Quick Deploy: Docker + Nginx Reverse Proxy + STUN/TURN

6. WebRTC Signaling Mechanism Explained: Why is Signaling the Essential Foundation for P2P Communication? Complete Guide to SDP Negotiation and ICE Candidate Exchange

RTCDataChannel Complete Guide: File Transfer, Game Sync & Message Size Limits

4. STUN and TURN Servers Explained: How WebRTC Breaks Through NAT Limitations for P2P Connections? Complete Guide from Theory to Practice

Demo Showcase

Basic getUserMedia

Pan-Tilt-Zoom Camera

Screen Sharing

RTC Related Projects

RecordRTC: a practical pick for in-browser recording (project overview)