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Bilibili Tech
Bilibili Tech
Nov 8, 2022 · Frontend Development

Design and Implementation of Bilibili's Self‑Developed Live Streaming P2P System Using WebRTC

Bilibili designed a self‑built live‑streaming P2P system that uses WebRTC DataChannels and a Tracker‑mediated handshake to exchange 60 KB MessagePack‑encoded HLS segment blocks among viewers, employing a free‑market task allocation to balance seeding and consumption, thereby significantly cutting CDN bandwidth costs.

BrowserHLSLive Video
0 likes · 16 min read
Design and Implementation of Bilibili's Self‑Developed Live Streaming P2P System Using WebRTC
Bilibili Tech
Bilibili Tech
Nov 6, 2022 · Backend Development

Design and Implementation of Bilibili's Live P2P Streaming System Using WebRTC

Bilibili built a browser‑native live P2P streaming system that uses WebRTC data channels to exchange 60 KB‑sized HLS segment blocks via a WebSocket tracker, employs MessagePack for efficient binary messaging, and adopts a decentralized free‑market peer‑role allocation to limit uploads, dramatically cutting bandwidth while supporting massive concurrent viewers.

BilibiliBrowserCDN optimization
0 likes · 16 min read
Design and Implementation of Bilibili's Live P2P Streaming System Using WebRTC
Xueersi Online School Tech Team
Xueersi Online School Tech Team
Aug 6, 2021 · Backend Development

Understanding RTMP Handshake, Chunking, and Nginx‑RTMP Live Streaming Implementation

This article explains the RTMP protocol’s handshake process, chunking and message formats, details command flows such as connect, createStream, publish and play, and describes how the Nginx‑RTMP module implements live streaming, acceleration, authentication, recording and HLS slicing.

ChunkingLive VideoMedia Server
0 likes · 21 min read
Understanding RTMP Handshake, Chunking, and Nginx‑RTMP Live Streaming Implementation
Tencent Cloud Developer
Tencent Cloud Developer
Mar 4, 2020 · Cloud Computing

Tencent Cloud Video Services: Technical Insights on Live Streaming, Codecs, and AI Enhancements

Tencent Cloud Video’s platform, now powering WeChat, Tencent Meeting and Education, tackles pandemic‑driven traffic spikes with multi‑regional data centers, 1,300+ CDN nodes, sub‑300 ms latency, AI‑driven smart encoding, support for AV1/AVS2 codecs and SRT transport, while expanding fast‑live, cloud editing and AI content analysis for future immersive, AI‑generated experiences.

Live VideoReal-Time CommunicationSRT
0 likes · 12 min read
Tencent Cloud Video Services: Technical Insights on Live Streaming, Codecs, and AI Enhancements