tencent cloud

Cloud Streaming Services

Release Notes and Announcements
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User Guide
Product Introduction
Overview
CSS Products
Concepts
Features
Use Cases
Strengths
Use Limits
Purchase Guide
Billing Overview
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Live Video Broadcasting (LVB)
Overview
Use Cases
Getting Started
SDK Integration
Live Event Broadcasting (LEB)
Overview
LEB Versus LVB
Use Cases
Getting Started
SDK Integration
Live Video Caster
Overview
Application Scenarios
Feature Area Introduction
Managing Live Video Caster
General Cloud Director
Configuring Program Lists and Automated Broadcasting
Console Guide
Console Overview
Overview
Domain Management
Stream Management
Package Management
Feature Configuration
Relay
Billing Usage Statistics
Monitoring
Toolkit
OOTB live
CAM-Based Access Control
Feature Guide
Push and Playback
Features
Practices in Typical Scenarios
Cloud Native Recording
Live Streaming Security
Global CSS Service
Callback Notifications
User Guides for Common Third-Party Tools
SDK Guide
0. SDK Integration Guide
1. Stream Push
2. Playback
3. Advanced Features
API Documentation
History
Introduction
API Category
Making API Requests
Live Pad APIs
Live Stream Mix APIs
Time Shifting APIs
Monitoring Data Query APIs
Billing Data Query APIs
Live Transcoding APIs
Delayed Playback Management APIs
Domain Name Management APIs
Watermark Management APIs
Certificate Management APIs
Stream Pulling APIs
Recording Management APIs
Live Callback APIs
Screencapturing and Porn Detection APIs
Authentication Management APIs
Live Stream Management APIs
Data Types
Error Codes
Ops Guide
Video Stuttering
Troubleshooting Push Failure
Troubleshooting Playback Failure
CLS Assists in Live Stream Troubleshooting
Troubleshooting High Latency
Troubleshooting Poor Quality of Pulled Video
Authorizing CSS to Store Screenshots in a COS Bucket
Troubleshooting
Live Stream Mixing Error `InvalidParameter.OtherError`
About Pushing
Generating Push URLs
PC Push
Playing Method
Web Player
Live Streaming Quiz
FAQs
Service Region
Live Streaming Basics
Push and Playback
CSS Billing
Global CSS Service
Live Recording
On-Cloud Stream Mix
Domain Configuration
Related to Live Video Caster
Compatibility with Apple ATS
Difference Between Stream Interruption and Stream Suspension
SLA
CSS Service Level Agreement
CSS Policy
Privacy Policy
Data Processing And Security Agreement
Glossary

Overview

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Last updated: 2023-10-30 11:22:07
Leveraging Tencent's suite of audio/video media platforms, global network of cache nodes, and leading AI technologies in audio and video, Live Video Broadcasting (LVB) delivers Tencent Cloud’s live streaming capabilities to users. With professional, stable, and agile features such as live push, transcoding, distribution, and playback, LVB provides ultra-low latency, ultra-high image quality, and ultra-high performance even under very high concurrency.
Note
You can use LVB after you activate the CSS service. For more information, see LVB - Getting Started.

Product Architecture





Features

Full suite of features

LVB supports RTMP push, HLS origin servers, and other live streaming sources. It provides a multi-platform live streaming SDK and supports adaptive bitrate streaming, beauty filters, audio processing, instant streaming, stutter reduction, screen recording, and seamless definition switching. Playback is supported on all platforms, and you can also customize your own player.

Global acceleration

Tencent Cloud has over 2,000 CDN cache nodes across all regions of the Chinese mainland, covering not only major internet service providers, but also over a dozen small- and medium-sized ISPs. Outside the mainland, it operates more than 800 cache nodes in over 70 countries and regions across North America, Europe, and Southeast Asia.

Professional video processing

LVB provides cloud-based transcoding and processing services that can handle vast amounts of multimedia data. It can transcode audio and video files to different formats suitable for OTT services or playback on PC and mobile devices. It also offers features such as thumbnail generating, editing, content moderation, and encryption.

Security and hotlink protection

LVB provides all-round protection to prevent unauthorized playback of your videos, including IP blocklists, referrer blocklists, secure HTTPS acceleration, URL encryption, and other live streaming encryption technologies. It also offers a professional digital rights management (DRM) solution to safeguard your video assets.

Intelligent learning

With powerful AI-based recognition technology, LVB can learn and analyze the content of your images or videos. With this technology, LVB can intelligently automate image recognition, speech recognition, content moderation, subtitling, and other video tasks.

Statistics analysis

Based on big data analysis covering scenarios in various industries, LVB enables real-time control of push quality and identification of playback issues. It monitors metrics such as bandwidth, traffic, requests, and concurrent connections in real time and provides detailed statistics to help you scale your business.

Demo

Use our demo to try out LVB features.
iOS
Android







Pricing

LVB services are billed in daily pay-as-you-go mode based on the traffic/bandwidth consumed for push and playback (upstream and downstream usage). For details, see Pricing Overview.


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