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Cloud Video

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Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Jan 16, 2023 · Operations

Low‑Latency Video Streaming Optimizations for Douyin During the World Cup

This article details the end‑to‑end low‑latency video streaming architecture, measurement methods, and optimization techniques—including FLV‑2s, RTM, MiniSDP, buffer‑driven speed‑up, and CDN strategies—that Douyin's Volcano Engine video cloud employed to achieve sub‑2‑second latency and high QoE for World Cup live broadcasts.

Cloud VideoLow LatencyQoE
0 likes · 21 min read
Low‑Latency Video Streaming Optimizations for Douyin During the World Cup
Tencent Architect
Tencent Architect
Aug 26, 2022 · Fundamentals

Tencent's Self‑Developed TXAV1 Video Codec: Architecture, Performance, and Optimization Techniques

Tencent's TXAV1 encoder, a self‑developed AV1 video codec, combines advanced compression‑rate improvements, engineering acceleration, and extensive cloud deployment, achieving up to 78‑334% speedup with minimal quality loss, and includes novel pre‑analysis models, adaptive quantization, and multi‑threading strategies for both video and image applications.

AV1Cloud VideoPre‑analysis
0 likes · 15 min read
Tencent's Self‑Developed TXAV1 Video Codec: Architecture, Performance, and Optimization Techniques
Tencent Architect
Tencent Architect
Mar 11, 2022 · Cloud Computing

How Tencent Cloud’s Ultra‑Low‑Latency Live Streaming Redefined Real‑Time Video

This article explores how Tencent Cloud leveraged WebRTC and innovative engineering to create an ultra‑low‑latency live streaming solution that outperforms traditional CDN‑based streams, detailing the technical challenges, product decisions, and market impact that have driven rapid adoption across e‑commerce, education, and entertainment sectors.

Cloud VideoLow LatencyTencent Cloud
0 likes · 10 min read
How Tencent Cloud’s Ultra‑Low‑Latency Live Streaming Redefined Real‑Time Video
Tencent Tech
Tencent Tech
Jun 2, 2020 · Cloud Computing

How SRT Enables Low‑Latency, Reliable Live Streaming for Global eSports Events

The article explains how the Secure Reliable Transport (SRT) protocol, combined with Tencent Video Cloud’s optimized infrastructure, overcame latency and packet‑loss challenges to deliver stable, high‑quality live streams for the 2020 LPL Mid‑Season Cup and other large‑scale events, and describes its broader applications through MediaConnect.

Cloud VideoLow LatencyMediaConnect
0 likes · 10 min read
How SRT Enables Low‑Latency, Reliable Live Streaming for Global eSports Events
Tencent Cloud Developer
Tencent Cloud Developer
Jan 10, 2020 · Cloud Computing

Tencent Classroom Cloud VOD HLS Playback Architecture and Optimization

The article outlines Tencent Classroom’s cloud VOD solution, detailing HLS streaming fundamentals, a Mongoose‑based local HTTP proxy with LFU caching and pre‑loading, performance optimizations for latency, buffering, security, and playback reliability, and common transcoding pitfalls with practical fixes, highlighting cloud migration benefits.

Cache OptimizationCloud VideoHLS
0 likes · 13 min read
Tencent Classroom Cloud VOD HLS Playback Architecture and Optimization
Tencent Cloud Developer
Tencent Cloud Developer
Jul 3, 2019 · Cloud Computing

Technical Overview of Low‑Latency Interactive Live Streaming and MLVBLiveRoom Solutions

The talk detailed Tencent Cloud’s low‑latency interactive live‑streaming techniques—using UDP‑accelerated RTMP, built‑in echo cancellation, cloud‑side video mixing, and scalable room management—to overcome latency, echo, and mixing challenges in multi‑host link‑mic scenarios, illustrated by the MLVBLiveRoom and TRTC large‑room solutions.

Cloud VideoLow LatencyRTMP over UDP
0 likes · 18 min read
Technical Overview of Low‑Latency Interactive Live Streaming and MLVBLiveRoom Solutions
Tencent Cloud Developer
Tencent Cloud Developer
Nov 24, 2017 · Cloud Computing

Fundamentals of Cloud Video Services – Course Overview

The Cloud+ Classroom course on Fundamentals of Cloud Video Services introduces the evolution, business models, and technical principles of on‑demand, live streaming, and voice services, showcases Tencent’s architecture, SDK integration, CDN and advanced features like facial recognition, and is aimed at cloud operations staff with basic computer skills.

Cloud VideoTencent Cloudcloud computing
0 likes · 3 min read
Fundamentals of Cloud Video Services – Course Overview