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winlin edited this page Dec 24, 2020 · 78 revisions

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SRS Overview

SRS is industrial-strength live streaming cluster, for the best conceptual integrity and the simplest implementation. SRS provides variety of inputs, for example, Push RTMP to SRS, Push RTSP/UDP/FLV to SRS, Pull Stream to SRS. SRS can transform the RTMP to other protocols or deliveries, for example, RTMP Transcode, Snapshot, Forward to Other Servers, Transmux to HTTP-FLV, Transmux to HLS, Transmux to HDS, Transmux to DASH, DVR to FLV/MP4. SRS canbe used in CDN for large stream clusters, for example, RTMP ClusterOriginCluster, VHOST, Reload, HTTP-FLV Cluster. Futhermore, SRS provides apis, for example, HTTP Callback, Security, HTTP API, RTMP Bandwidth Test. There're lots of Applications in both CDN and origin servers.

Note: Please read https://www.processon.com/view/link/5e3f5581e4b0a3daae80ecef for details.

Downloading

Get SRS from the downloads page of the project website. If you'd like to build SRS from scratch, visit Build SRS.

SRS runs on Linuxs, for instace, Centos and Ubuntu, and x86, x86-64, ARM and MIPS is ok. For other OS, please use srs-docker. SRS build on the coroutine library state-threads, which simplify the complex protocol imlementations.

SRS is single process model, please use cluster to extend multiple CPUs.

Where to Go from Here

User Guides:

  • Quick Start: A quick introduction of SRS, please start here.
  • Milestones: The milestone and product design。
  • Why SRS: Why you should choose SRS? What's the roadmap?
  • GIT Mirrors: The GIT mirrors of SRS to get SRS faster.
  • Main Features: The features list of SRS. Some features is introduced from specified version; while some features are experiment.
  • Releases: The released versions of SRS.
  • Docs: The detail tech docs of SRS.

Deployment Guides:

We illustrate and explain how to deploy SRS for typical use scenarios.

Cluster Guides:

The examples here are aimed for deploying and maintaining origin/edge cluster.

Integration Guides:

Migrate From NGINX-RTMP:

If you are a user of nginx-rtmp, there is a tendency to use SRS as nginx-rtmp that you already know. Be aware of this bias and try to avoid it.

  • NG EXEC: Fork/Exec external program when got some event.

Benchmarks:

  • Compare: The comparation of SRS to other servers.
  • Performance: The performance benchmark.

Join Us:

Develop Guide

  • SRS Code Analysis, code and arch.
  • SRS Librtmp: Exported librtmp library by SRS, can be used to push or pull stream over RTMP, and it's C++ code to compile for Android or iOS.
  • Third-party Client SDK: For mobile platform, such as Android and iOS, there are some client SDKs to publish or play live stream.

Questions or need help?

For any help, contact us.

Winlin 2015.7

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