How to Build a Scalable Live Video Streaming Architecture

This article outlines a complete live video streaming architecture, covering the end‑to‑end pipeline, adaptive bitrate handling, player implementation, SDK layer management, message flow, channel comparisons, heartbeat mechanisms, bucket allocation strategies, risk control for large promotions, and platformization challenges, illustrated with detailed diagrams.

21CTO
21CTO
21CTO
How to Build a Scalable Live Video Streaming Architecture

Video Live Streaming Pipeline

Video Live Streaming Pipeline
Video Live Streaming Pipeline

Transcoding Video Streams to Multiple Resolutions

Transcoding Video Streams
Transcoding Video Streams

Different Devices and Network Conditions Require Adaptive Bitrates

Adaptive Bitrates
Adaptive Bitrates

Basic Player Implementation

Player Implementation
Player Implementation

SDK Layer Management on the Player

SDK Layer Management
SDK Layer Management

Video Technical Details

Video Technical Details
Video Technical Details

Message Sending Process

Message Sending Process
Message Sending Process

Comparison of Different Message Channels

Message Channels Comparison
Message Channels Comparison

Heartbeat and Room Structure

Heartbeat and Room Structure
Heartbeat and Room Structure

User On-Demand Bucketing

On-Demand Bucketing
On-Demand Bucketing

Fixed vs On-Demand Bucketing Comparison

Bucketing Comparison
Bucketing Comparison

Keyword and Spam Text Filtering

Keyword Filtering
Keyword Filtering

Large Promotion Risk Control

Risk Control
Risk Control

Challenges of Platformization

Platformization Challenges
Platformization Challenges
Source: https://www.cnblogs.com/wintersun/p/5860437.html
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BackendSDKlive streamingrisk controlmessage flowVideo Architecture
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