tencent cloud

StreamLive

Tencent Cloud StreamLive is committed to providing global users with a professional, stable, and high-quality live stream processing platform.

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BenefitArchitectureFeatureScenario
Overview
Tencent Cloud StreamLive is committed to providing professional, stable, and high-quality live stream processing services for users worldwide. Backed by the computing resources of Tencent Cloud’s globally deployed availability zones, Tencent’s years of expertise in self-developed audio and video technologies, and world-leading audio and video AI capabilities, StreamLive opens up the core underlying capabilities of Tencent Cloud Live Video to users. It provides global developers with professional basic services such as live stream transcoding, enhancement, recording, screenshot capture, and time-shifting, as well as value-added services including intelligent subtitles, highlight clipping, digital rights protection, and SCTE-35 advertising.
StreamLive Documentation
BENEFIT
Core Processing Capabilities
Rich Media AI and Value-Added Features
Provides intelligent processing for live streams, including intelligent subtitles, AI dubbing, highlight clipping, horizontal-to-vertical conversion, and ad opportunity detection. It also supports value-added services such as recording, time-shifting, and delayed broadcasting.
Rich Media AI and Value-Added Features
Provides intelligent processing for live streams, including intelligent subtitles, AI dubbing, highlight clipping, horizontal-to-vertical conversion, and ad opportunity detection. It also supports value-added services such as recording, time-shifting, and delayed broadcasting.
Comprehensive Content Security
Provides a professional DRM solution to protect video streams, supporting FairPlay, Widevine, PlayReady, and AES-128 encryption to meet most copyright protection requirements. It also offers forensic watermarking as a “digital fingerprint” for infringement tracking.
Comprehensive Content Security
Provides a professional DRM solution to protect video streams, supporting FairPlay, Widevine, PlayReady, and AES-128 encryption to meet most copyright protection requirements. It also offers forensic watermarking as a “digital fingerprint” for infringement tracking.
High-Quality Transcoding
Supports multi-resolution, multi-bitrate, and multi-frame-rate transcoding. Top Speed Codec transcoding calculates optimal encoding parameters in real time to deliver high-quality video at lower bitrates.
High-Quality Transcoding
Supports multi-resolution, multi-bitrate, and multi-frame-rate transcoding. Top Speed Codec transcoding calculates optimal encoding parameters in real time to deliver high-quality video at lower bitrates.
Full-Scenario Audio and Video Enhancement
Based on industry-leading audio and video AI enhancement algorithms, it improves overall media quality across diverse scenarios.
Full-Scenario Audio and Video Enhancement
Based on industry-leading audio and video AI enhancement algorithms, it improves overall media quality across diverse scenarios.
Comprehensive Channel Orchestration
Supports multi-input switching, carousel playback, pipeline failover, recording and archiving, image and graphic overlays, and SCTE-35 ad marker insertion for more precise and flexible channel control.
Comprehensive Channel Orchestration
Supports multi-input switching, carousel playback, pipeline failover, recording and archiving, image and graphic overlays, and SCTE-35 ad marker insertion for more precise and flexible channel control.
ARCHITECTURE
Channel-Based Management
Configure inputs, channel processing parameters, and outputs based on the channel model
  • Supports multi-protocol stream input, including RTP, RTMP, UDP, HLS, SRT, and HTTP-MP4, with both PULL and PUSH methods.
  • Based on the Channel Management model, each channel can be configured with different inputs and outputs, with flexible transcoding templates to enable adaptive bitrate delivery.
  • Integrates with other Tencent Cloud media services, such as StreamPackage and CSS CDN, to deliver a one-stop, broadcast-grade media workflow.
  • Provides detailed health reports and alerts for each channel, helping customers monitor stream quality in real time.
FEATURE
Value-Added Service Capabilities
Forensic Watermarking

Supports A/B forensic watermarking for live streams. Powered by deep learning, it jointly analyzes video frame and audio spectrum features to dynamically embed invisible watermarks based on the media content.

Forensic Watermarking

Supports A/B forensic watermarking for live streams. Powered by deep learning, it jointly analyzes video frame and audio spectrum features to dynamically embed invisible watermarks based on the media content.

Intelligent Subtitles

Provides real-time speech recognition for live streams, converting speech into subtitles and supporting translation into target languages. Subtitles can be embedded directly into the video or retained as WebVTT files.

Intelligent Subtitles

Provides real-time speech recognition for live streams, converting speech into subtitles and supporting translation into target languages. Subtitles can be embedded directly into the video or retained as WebVTT files.

Highlight Clipping

Intelligently analyzes live streams to identify highlights and generate time-shift playback URLs for subsequent distribution. Highlight clips can also be saved to object storage for long-term retention.

Highlight Clipping

Intelligently analyzes live streams to identify highlights and generate time-shift playback URLs for subsequent distribution. Highlight clips can also be saved to object storage for long-term retention.

Ad Insertion

Provides flexible live ad processing, supporting static image overlays and dynamic graphic overlays. It also supports server-side personalized ads through SCTE-35 marker insertion and ad break events.

Ad Insertion

Provides flexible live ad processing, supporting static image overlays and dynamic graphic overlays. It also supports server-side personalized ads through SCTE-35 marker insertion and ad break events.

Forensic Watermarking

Supports A/B forensic watermarking for live streams. Powered by deep learning, it jointly analyzes video frame and audio spectrum features to dynamically embed invisible watermarks based on the media content.

Intelligent Subtitles

Provides real-time speech recognition for live streams, converting speech into subtitles and supporting translation into target languages. Subtitles can be embedded directly into the video or retained as WebVTT files.

Highlight Clipping

Intelligently analyzes live streams to identify highlights and generate time-shift playback URLs for subsequent distribution. Highlight clips can also be saved to object storage for long-term retention.

Ad Insertion

Provides flexible live ad processing, supporting static image overlays and dynamic graphic overlays. It also supports server-side personalized ads through SCTE-35 marker insertion and ad break events.

SCENARIO
Built for Diverse Scenarios
OTT
Sports Live Streaming
OTT
OTT live channels require 24/7 stable operation, high concurrency, high video quality, multi-device playback, and strong content security. Stream Services supports real-time signal ingest, high-performance transcoding, ABR output, HLS/DASH packaging, and server-side ad insertion, helping platforms achieve large-scale, highly stable live stream distribution and ad monetization.
Sports Live Streaming
For sports events, esports, and large-scale live events, Stream Services provides low-latency encoding, multi-bitrate output, primary and backup pipeline failover, and stable live streaming workflow. SSAI supports ad prefetching and ad insertion during key ad windows such as halftime, pauses, and breaks, improving ad revenue while maintaining a smooth viewing experience.