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Bilibili Tech
Bilibili Tech
Nov 11, 2022 · Backend Development

Real-Time Audio/Video System Architecture and Key Technologies Based on WebRTC

The article surveys the evolution of live streaming toward low‑latency, interactive scenarios and details WebRTC‑based real‑time audio/video system design, covering RTP/UDP transport, FEC and ARQ loss recovery, congestion control, jitter buffering, echo cancellation, edge‑node path optimization, and a multi‑layer architecture with signaling, routing, mixing services for scalable, high‑availability PK deployments.

Low latencyMedia ServerReal-time Streaming
0 likes · 16 min read
Real-Time Audio/Video System Architecture and Key Technologies Based on WebRTC
TAL Education Technology
TAL Education Technology
Oct 20, 2022 · Fundamentals

Understanding WebRTC Multi‑Party Architectures: Mesh, MCU, and SFU

The article explains the three main WebRTC multi‑party architectures—Mesh, MCU, and SFU—detailing their bandwidth and processing requirements, advantages, disadvantages, and typical use cases, helping developers choose the most suitable solution for low‑latency, high‑quality audio‑video interactions.

MCUMedia ServerSFU
0 likes · 6 min read
Understanding WebRTC Multi‑Party Architectures: Mesh, MCU, and SFU
vivo Internet Technology
vivo Internet Technology
Dec 15, 2020 · Backend Development

Principles, Technologies, and Practical Solutions of Live Streaming – A Case Study of Vivo Product Launch

The article outlines core live‑streaming principles, workflow, and major protocols (RTMP, HLS, HTTP‑FLV), then examines Vivo’s product‑launch challenges—massive concurrency, QPS spikes, and content safety—and presents practical solutions such as multi‑level caching, circuit‑breaker degradation, token‑bucket rate limiting to ensure stable, high‑quality streaming.

Media ServerRTMPStreaming Protocols
0 likes · 19 min read
Principles, Technologies, and Practical Solutions of Live Streaming – A Case Study of Vivo Product Launch
21CTO
21CTO
Apr 9, 2017 · Backend Development

How HTTP Streaming Evolved: From Simple Downloads to Adaptive Bitrate

This article traces the evolution of HTTP-based video streaming—from early full‑file downloads through progressive download, pseudo‑streaming, and finally adaptive bitrate technologies like HLS and MPEG‑DASH—explaining key concepts, server implementations, and optimization techniques.

HTTP streamingMedia ServerNGINX
0 likes · 7 min read
How HTTP Streaming Evolved: From Simple Downloads to Adaptive Bitrate