diff --git a/README.md b/README.md index 2ae2b9435..1d68f9874 100755 --- a/README.md +++ b/README.md @@ -40,26 +40,125 @@ git clone https://git.oschina.net/winlinvip/srs.oschina.git SRS(SIMPLE RTMP Server) over state-threads created in 2013.10. -SRS is a simple, [RTMP](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_DeliveryRTMP)/[HLS](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_DeliveryHLS), -[high-performance](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Performance), single/multiple(plan) processes, edge/origin live server, -[x86/x64/arm](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SrsLinuxArm), -compile depends on [st](http://sourceforge.net/projects/state-threads)(required), [ssl](http://www.openssl.org/) and [http-parser](https://github.com/joyent/http-parser), -use [nginx](http://nginx.org/), [ffmpeg](http://ffmpeg.org/) and [cherrypy](http://www.cherrypy.org/) as external tools. that is, only need st to run srs for -minimum run. see [Build](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Build). - -SRS supports [vhost](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_RtmpUrlVhost), -rtmp([encoder push](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_DeliveryRTMP), client/[edge](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Edge) pull), [ingester(srs pull)](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Ingest), -[HLS](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_DeliveryHLS), [HLS audio only](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_DeliveryHLS#hlsaudioonly), [transcoding](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_FFMPEG), -[forward](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_FFMPEG), [http hooks](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_HTTPCallback), [http api](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_HTTPApi), -[http server](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_HTTPServer), [dvr](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_DVR). - +SRS delivers rtmp/hls live on x86/x64/arm/mips linux, +supports origin/edge/vhost and transcode/ingest and dvr/forward +and http-api/http-callback/reload, introduces tracable +session-oriented log, exports client srs-librtmp, +provides EN/CN wiki and the most simple architecture. + +SRS focus on small problem domain, which is the most complex for all software(see OOAD). +Because of lack of deveoper resource, SRS only provides features which is the most popular +for internet. SRS is simple for and only for problem domain is simplified. + +SRS is a simple, RTMP( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_DeliveryRTMP), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_DeliveryRTMP) +), +HLS( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_DeliveryHLS), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_DeliveryHLS) +), +high-performance(6k+ clients)( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Performance), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_Performance) +), +single processes, edge/origin live server, +x86/x64/arm( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SrsLinuxArm), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_SrsLinuxArm) +), +compile depends on st( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Architecture), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_Architecture) +)(required), +[ssl](http://www.openssl.org/) and [http-parser](https://github.com/joyent/http-parser), +use [nginx](http://nginx.org/), [ffmpeg](http://ffmpeg.org/) and +[cherrypy](http://www.cherrypy.org/) as external tools. that is, only need st to run srs for +minimum run. see Build( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Build), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_Build) +). + +SRS supports vhost( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_RtmpUrlVhost), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_RtmpUrlVhost) +), +rtmp(encoder push( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_DeliveryRTMP), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_DeliveryRTMP) +), +client/edge( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Edge), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_Edge), +) pull), +ingester(srs pull)( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Ingest), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_Ingest) +), +HLS( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_DeliveryHLS), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_DeliveryHLS) +), +HLS audio only( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_DeliveryHLS#hlsaudioonly), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_DeliveryHLS#hlsaudioonly) +), +transcoding( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_FFMPEG), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_FFMPEG) +), +forward( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_FFMPEG), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_FFMPEG) +), +http hooks( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_HTTPCallback), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_HTTPCallback) +), +http api( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_HTTPApi), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_HTTPApi) +), +http server( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_HTTPServer), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_HTTPServer) +), +dvr( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_DVR), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_DVR) +) and +SRS-librtmp( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SrsLibrtmp), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_SrsLibrtmp) +). + +SRS-librtmp( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SrsLibrtmp), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_SrsLibrtmp) +) +is a client library, only depends on c++ and socket, with +examples( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SrsLibrtmp#srs-librtmp-examples), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_SrsLibrtmp#srs-librtmp-examples) +)(to play, +publish, ingest flv/rtmp, inject flv, +SRS-librtmp( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SrsLibrtmp), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_SrsLibrtmp) +) +provides apis to support RTMP, FLV and AMF0. + +WebSite: [http://ossrs.net](http://ossrs.net)
Release: [http://winlinvip.github.io/srs.release](http://winlinvip.github.io/srs.release)
Blog: [http://blog.csdn.net/win_lin](http://blog.csdn.net/win_lin)
CSDN mirror: [https://code.csdn.net/winlinvip/srs-csdn](https://code.csdn.net/winlinvip/srs-csdn)
See also: [https://github.com/winlinvip/simple-rtmp-server](https://github.com/winlinvip/simple-rtmp-server)
Github DEMO: [demo with your SRS](http://winlinvip.github.io/srs.release/trunk/research/players/srs_player.html?server=192.168.1.170&vhost=192.168.1.170)
Wiki: [https://github.com/winlinvip/simple-rtmp-server/wiki](https://github.com/winlinvip/simple-rtmp-server/wiki)
-StreamServers：[BLS](https://github.com/wenjiegit/Bull-Live-Server)/[BLE](https://github.com/wenjiegit/Bull-Live-Encoder), [NGINX-RTMP](https://github.com/arut/nginx-rtmp-module), [CRTMPD](http://www.rtmpd.com/), [RED5](http://www.red5.org/), [WOWZA](http://www.wowza.com/), [FMS/AMS](http://www.adobe.com/products/adobe-media-server-standard.html) +StreamServers：[BLS](https://github.com/wenjiegit/Bull-Live-Server)/[BLE](https://github.com/wenjiegit/Bull-Live-Encoder), +[NGINX-RTMP](https://github.com/arut/nginx-rtmp-module), [CRTMPD](http://www.rtmpd.com/), +[RED5](http://www.red5.org/), [WOWZA](http://www.wowza.com/), +[FMS/AMS](http://www.adobe.com/products/adobe-media-server-standard.html) ## AUTHORS The PRIMARY AUTHORS are (and/or have been)(Authors ordered by first contribution): @@ -73,7 +172,8 @@ About the primary AUTHORS: And here is an inevitably incomplete list of MUCH-APPRECIATED CONTRIBUTORS -- people who have submitted patches, reported bugs, added translations, helped -answer newbie questions, and generally made SRS that much better: [AUTHORS.txt](https://github.com/winlinvip/simple-rtmp-server/blob/master/AUTHORS.txt) +answer newbie questions, and generally made SRS that much better: +[AUTHORS.txt](https://github.com/winlinvip/simple-rtmp-server/blob/master/AUTHORS.txt) A big THANK YOU goes to: * [chnvideo](chnvideo.com) co-founders([wiseyoung](mailto:wiseyoung@chnvideo.com), [trueice](mailto:trueice@chnvideo.com), [leijian](mailto:leijian@chnvideo.com)) for [big supports](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Product#bigthanks). @@ -85,6 +185,38 @@ A big THANK YOU goes to: * [FFMPEG](http://ffmpeg.org/) and [libx264](http://www.videolan.org/) group for SRS to use to transcode. * Guido van Rossum for creating Python for api-server for SRS. +## Mirrors + +Github: [https://github.com/winlinvip/simple-rtmp-server](https://github.com/winlinvip/simple-rtmp-server), +the GIT usage( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Git), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_Git) +) + +```bash +git clone https://github.com/winlinvip/simple-rtmp-server.git +``` + +CSDN: [https://code.csdn.net/winlinvip/srs-csdn](https://code.csdn.net/winlinvip/srs-csdn) , +the GIT usage( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Git), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_Git) +) + +```bash +git clone https://code.csdn.net/winlinvip/srs-csdn.git +``` + +OSChina: [http://git.oschina.net/winlinvip/srs.oschina](http://git.oschina.net/winlinvip/srs.oschina) , +the GIT usage( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Git), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_Git) +) + +```bash +git clone https://git.oschina.net/winlinvip/srs.oschina.git +``` + ## Usage Step 1: get SRS @@ -95,7 +227,10 @@ cd simple-rtmp-server/trunk Step 2: build SRS, -Requires Centos6.x/Ubuntu12 32/64bits, others see [Build](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Build) +Requires Centos6.x/Ubuntu12 32/64bits, others see Build( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Build), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_Build) +). 
 ./configure && make
@@ -108,32 +243,72 @@ cd simple-rtmp-server/trunk
See also: -* [Usage: How to delivery RTMP?](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SampleRTMP) -* [Usage: How to delivery HLS?](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SampleHLS) -* [Usage: How to delivery HLS for other codec?](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SampleTranscode2HLS) -* [Usage: How to transode RTMP stream by SRS?](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SampleFFMPEG) -* [Usage: How to forward stream to other server?](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SampleForward) -* [Usage: How to deploy low lantency application?](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SampleRealtime) -* [Usage: How to deploy SRS on ARM?](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SampleARM) -* [Usage: How to ingest file/stream/device to SRS?](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SampleIngest) -* [Usage: How to use SRS-HTTP-server to delivery HTTP/HLS stream?](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SampleHTTP) -* [Usage: How to show the demo of SRS?](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SampleDemo) -* [Usage: Solution using SRS?](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Sample) -* [Usage: Why SRS?](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Product) +* Usage: How to delivery RTMP?( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SampleRTMP), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_SampleRTMP) +) +* Usage: How to delivery HLS?( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SampleHLS), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_SampleHLS) +) +* Usage: How to delivery HLS for other codec?( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SampleTranscode2HLS), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_SampleTranscode2HLS) +) +* Usage: How to transode RTMP stream by SRS?( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SampleFFMPEG), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_SampleFFMPEG) +) +* Usage: How to forward stream to other server?( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SampleForward), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_SampleForward) +) +* Usage: How to deploy low lantency application?( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SampleRealtime), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_SampleRealtime) +) +* Usage: How to deploy SRS on ARM?( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SampleARM), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_SampleARM) +) +* Usage: How to ingest file/stream/device to SRS?( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SampleIngest), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_SampleIngest) +) +* Usage: How to use SRS-HTTP-server to delivery HTTP/HLS stream?( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SampleHTTP), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_SampleHTTP) +) +* Usage: How to show the demo of SRS?( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SampleDemo), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_SampleDemo) +) +* Usage: Solution using SRS?( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Sample), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_Sample) +) +* Usage: Why SRS?( +[CN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Product), +[EN](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_Product) +) ## Wiki +SRS 1.0 wiki + Please select your language: -* [English](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_Home) -* [Chinese](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Home) +* [SRS 1.0 English](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_EN_Home) +* [SRS 1.0 Chinese](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Home) ## Donation -[http://winlinvip.github.io/srs.release/donation/index.html](http://winlinvip.github.io/srs.release/donation/index.html) -OR [aliyun mirror](http://www.ossrs.net/srs.release/donation/index.html) +Donation:
+[http://winlinvip.github.io/srs.release/donation/index.html](http://winlinvip.github.io/srs.release/donation/index.html) OR
+[http://www.ossrs.net/srs.release/donation/index.html](http://www.ossrs.net/srs.release/donation/index.html) Donations:
-[https://github.com/winlinvip/simple-rtmp-server/blob/master/DONATIONS.txt](https://github.com/winlinvip/simple-rtmp-server/blob/master/DONATIONS.txt) +[https://github.com/winlinvip/simple-rtmp-server/blob/master/DONATIONS.txt] +(https://github.com/winlinvip/simple-rtmp-server/blob/master/DONATIONS.txt) ## System Requirements Supported operating systems and hardware: @@ -176,6 +351,8 @@ Supported operating systems and hardware: 1. 全面的Utest：Support system full utest on gtest. 1. (不稳定)内嵌HTTP服务器：[experiment] Support embeded [HTTP server](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_SampleHTTP) for hls(live/vod) 1. (不稳定)FLV点播流：[experiment] Support [vod stream(http flv/hls vod stream)](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_FlvVodStream). +1. Stable [1.0release branch](https://github.com/winlinvip/simple-rtmp-server/tree/1.0release) and +[2.0dev branch](https://github.com/winlinvip/simple-rtmp-server/tree/master). 1. [no-plan] Support <500ms latency, FRSC(Fast RTMP-compatible Stream Channel tech). 1. [no-plan] Support RTMP 302 redirect [#92](https://github.com/winlinvip/simple-rtmp-server/issues/92). 1. [no-plan] Support multiple processes, for both origin and edge @@ -208,7 +385,7 @@ Supported operating systems and hardware: * 2013-10-17, Created.
## History -* v2.0, 2014-11-13, hotfix [#200](https://github.com/winlinvip/simple-rtmp-server/issues/200), deadloop when read/write 0 and ETIME. 1.0.6. +* v1.0, 2014-11-13, hotfix [#200](https://github.com/winlinvip/simple-rtmp-server/issues/200), deadloop when read/write 0 and ETIME. 1.0.6. * v1.0, 2014-11-06, use number for macro VERSION_MAJOR, VERSION_MINOR and VERSION_REVISION. 1.0.5. * v1.0, 2014-10-24, hotfix [#186](https://github.com/winlinvip/simple-rtmp-server/issues/186), drop connect args when not object. 1.0.3. * v1.0, 2014-10-24, rename wiki/xxx to wiki/v1_CN_xxx. 1.0.2. @@ -404,11 +581,12 @@ Supported operating systems and hardware: Performance benchmark history, on virtual box: -* 2014-07-12, SRS 0.9.156, 2700clients, 89%CPU, 61MB. [benchmark](https://github.com/winlinvip/simple-rtmp-server/commit/6d12280b7cc54c465b1caf8b1402149e77c4c7d9) +* 2013-11-28, SRS 0.5.0, 1800clients, 90%CPU, 41MB. [benchmark](https://github.com/winlinvip/simple-rtmp-server/commit/023e23bc8261bec15a70a7ae932098fb4f82b679) * 2014-07-12, SRS 0.9.156, 1800clients, 68%CPU, 38MB. [benchmark](https://github.com/winlinvip/simple-rtmp-server/commit/e2d273f4939348374bf9644df9d54c4293b39c1a) -* 2013-11-28, SRS 0.5.0, 1800clients, 90%CPU, 41MB. [benchmark](https://github.com/winlinvip/simple-rtmp-server/commit/023e23bc8261bec15a70a7ae932098fb4f82b679) +* 2014-07-12, SRS 0.9.156, 2700clients, 89%CPU, 61MB. [benchmark](https://github.com/winlinvip/simple-rtmp-server/commit/6d12280b7cc54c465b1caf8b1402149e77c4c7d9) +* 2014-11-11, SRS 1.0.5, 2700clients, 85%CPU, 66MB. (1.0 equals 2.0.12) -Latest benchmark: +Latest benchmark(2014-07-12): 1. 300 connections, 150Mbps, 500kbps, CPU 5.7%, MEM 9208KB. 1. 600 connections, 300Mbps, 500kbps, CPU 18.3%, MEM 13MB. @@ -582,30 +760,7 @@ Remark: (b) The CLI architecture is similar to this, instead, cli process will collect informations from all stream process, master process only send signals to child processes. - - -### (plan) CLI Architecture - -
-                       +---------+
-                    +--+ stream1 +---------+
-                    |  +---------+         |
- +--------+         |  +---------+         |   +-------+
- | master +--fork->-+--+ streamN +---amf0--+>--+  cli  +
- +--------+         |  +---------+         |   +-------+
-                    |  +-------------+     |
-                    +--+ back source +-----+
-                       +-------------+
-Remark:
-(1) master listen the global api port, for example, 33330
-(2) back source and stream processes listen at private api port, 
-    for example, 33331, 33332, 33333
-(3) work processes(stream and back-source), report private api
-    port to master global api port.
-(4) cli connect to master global api port, get all other private
-    api ports
-(5) cli connect to each stream/back-source process to get api data,
-    cli analysis and summary the data, return to user.
+(c) Maybe multiple thread is ok? By winlin.
### Bandwidth Test Workflow