http://erlyvideo.org/ 2010-09-07T22:21:41+02:00 http://erlyvideo.org/ http://erlyvideo.org/lib/images/favicon.ico text/html 2010-04-26T08:54:49+02:00 http://erlyvideo.org/about?rev=1272264889&do=diff erlyvideo is a flash streaming server, written in erlang. Repo moved to <http://github.com/erlyvideo/erlyvideo> Another RTMP server? Why?!, read video servers comparision Future plans currently it can: * stream, seek, pause and resume mp4 and flv files * fast starting of flv playback with building index in background * record flv from camera * have possibility to auth users * broadcast flv between people * provide push channel to flash, just like juggernaut, just like AMQP (lo… text/html 2010-03-16T20:20:06+02:00 http://erlyvideo.org/add_format?rev=1268767206&do=diff How to add new file format * Implement module gen_format * Add to ems_stream:file_format(Name) text/html 2010-07-22T17:36:03+02:00 http://erlyvideo.org/api?rev=1279812963&do=diff Erlyvideo is written in erlang. It is impossible to embed builting languagues like Lua or Ruby inside erlang program and not very useful (PHP is still most popular). Erlyvideo is considered to work with external functionality via HTTP API and provide such API to client. text/html 2010-03-12T23:40:19+02:00 http://erlyvideo.org/audioflash?rev=1268433619&do=diff text/html 2010-04-26T11:01:25+02:00 http://erlyvideo.org/authorization?rev=1272272485&do=diff Authorization It is not convenient to move business logic for authorization into streaming server, so it is made rather generic. Idea is following: your website generate some cookie and sign it so, that no user can change it. Erlyvideo gets cookie from flash, checks signature and accept or reject connection. text/html 2010-08-26T15:15:10+02:00 http://erlyvideo.org/benchmarks?rev=1282828510&do=diff Benchmarking erlyvideo on broadcasting live stream shows following results. Hardware: 2 x Intel E5405 Quad Core 2.00 GHz 48GB DDR2 ECC RAM 2 x 500GB SATA RAID 1 1Gbps NIC Tests are made with several flash clients and several special testing programs, immitating flash client. Very important part of testing is calculating lag: difference between stream time flow and real time. text/html 2010-07-19T15:10:36+02:00 http://erlyvideo.org/comparision?rev=1279545036&do=diff Feature Adobe Streaming Adobe Interactive Wowza Red5 Erlyvideo Price $995 $4500 $995 free free RTMP Yes Yes Yes Yes Yes AMF3 No Yes Yes Yes Yes MPEG-TS output No No Yes No Yes RTSP input No No Yes limited Yes Shoutcast input No No Yes limited Yes TimeshiftYes Yes … text/html 2010-07-16T12:23:02+02:00 http://erlyvideo.org/configuration?rev=1279275782&do=diff Erlyvideo looks for a file erlmedia.conf in two places: “priv” directory, relative to where it is started and in ”/etc/erlyvideo”. Configuration file is a valid erlang file, as it is required in file:consult/1 Several options are top-level, not related to virtual hosts, other are set for virtual hosts. text/html 2010-04-27T09:35:02+02:00 http://erlyvideo.org/contact?rev=1272353702&do=diff Opensource Erlyvideo is ready for production deployment. We can adopt it for your own needs, just write an email. * max@maxidoors.ru * ICQ: 64541170 Moneybookers account is opened for donations. text/html 2010-08-23T10:51:38+02:00 http://erlyvideo.org/docs?rev=1282553498&do=diff Intro * Why new server? * What about others Usage * How to watch rtmp files * Useful tools, packaged with erlyvideo * Endless HTTP FLV streams * How to work with erlyvideo MPEG-TS support * How to stream files directly from storage Performance Benchmarks text/html 2010-03-04T14:30:38+02:00 http://erlyvideo.org/dz?rev=1267709438&do=diff text/html 2010-09-01T21:28:18+02:00 http://erlyvideo.org/ec2?rev=1283369298&do=diff It is possible to launch erlyvideo in 2 minutes on Amazon EC2 image. You automatically receive two hours of support, by installing EC2 image. You should: * signup to Amazon with valid credit card * follow this link * confirm subscription * launch instance ami-76e8021f * launch as many instances of preinstalled erlyvideo, as you wish * don't forget to open following ports: 1935 for rtmp, 8082 for http/mpegts, 8081 for rtsp. text/html 2010-04-26T14:28:06+02:00 http://erlyvideo.org/files?rev=1272284886&do=diff File streaming Streaming video files is basic feature for erlyvideo. RTMP streaming HTTP MPEG-TS streaming iPhone streaming complete guide about iPhone streaming text/html 2010-04-25T13:06:03+02:00 http://erlyvideo.org/future_plans?rev=1272193563&do=diff * Source authorization (RTSP, MPEG TS, etc.) * try to change quality on fly (smooth streaming) * capture mpeg4 IP cameras text/html 2010-03-16T22:57:19+02:00 http://erlyvideo.org/hackday?rev=1268776639&do=diff Hackday 13 марта 4 необработанных скринкаста: * 1 час 334Mb * 1,5 часа 430Mb * 2 часа 724Mb * 10 мин 71Mb Если есть желание нарезать/обработать — обращайтесь, я не умею. text/html 2009-12-28T06:47:44+02:00 http://erlyvideo.org/inside?rev=1261979264&do=diff The first and main part is RTMP handling module. For capturing from Quicktime Broadcaster, exists RTSP module. Erlyvideo can go to MPEG TS, exported by HTTP or can accept it via PUT method and program contrib/reverse_mpegts. MPEG TS output is currently in progress. text/html 2010-08-12T09:39:34+02:00 http://erlyvideo.org/install?rev=1281598774&do=diff Ways to install * Launch Amazon ec2 instance * From source * Debian packages * Windows install text/html 2010-04-16T11:54:54+02:00 http://erlyvideo.org/ipad?rev=1271411694&do=diff text/html 2010-08-09T08:52:43+02:00 http://erlyvideo.org/live?rev=1281336763&do=diff Live translations Erlyvideo is suitable for broadcasting live video from events. There are different pieces of software, suitable for capturing video: * Adobe Flash Media Live Encoder — the recommended choice; * Quicktime Broadcaster — the fallback choice; * Wirecast — not working RTMP, use RTSP, rather functional software; * VLC text/html 2010-07-15T14:31:35+02:00 http://erlyvideo.org/mpegts?rev=1279197095&do=diff MPEG Transport Stream is a rather heavy protocol, designed to transfer video, audio and really any other content, including IP traffic by different media: IP networks, satellite streaming, etc. It is designed to transfer data one-way by unreliable channels. text/html 2010-04-26T08:42:53+02:00 http://erlyvideo.org/news?rev=1272264173&do=diff Recent news text/html 2010-08-11T15:04:25+02:00 http://erlyvideo.org/nginx_rtmpt?rev=1281531865&do=diff RTMPT is a tunneled version of RTMP, that can live in HTTP. Flash client asks several times in second, if there is any new data for it and sends it data in HTTP POSTs. If you have web server, such as nginx sitting on 80 port and want it to proxy RTMPT requests, try following recepies. text/html 2010-07-13T06:31:20+02:00 http://erlyvideo.org/playlists?rev=1278995480&do=diff Playlists Erlyvideo has early version of server playlists. To look, how it works, add following line to rewrite part of vhost config: {rewrite, [ {"tv", custom, directory_playlist, [{path,"/Users/max/Movies"},{wildcard,"*.mp4"}]} ]} Then play “tv” in flash player, it will play video after video. text/html 2010-04-20T10:33:39+02:00 http://erlyvideo.org/programming?rev=1271752419&do=diff Programming erlyvideo This page should help you to create own plugins for erlyvideo. Layout Let's take a look at videoreader plugin. It is an example, which you can start from. It can connect to streams and consume video frames. Basically there are two places where you can place plugin code: src/plugins and plugins text/html 2009-12-28T18:41:25+02:00 http://erlyvideo.org/push_channel?rev=1262022085&do=diff Erlyvideo provides push channel from server to connected clients. Sometimes it is better to use comet-like solutions with long-poll for push channel, but sometimes it is impossible, because long-poll sometimes hang browser and it is incompatible with video, playing in browser. Also, cross-domain long-poll is very, very hard to implement correctly. text/html 2009-12-24T00:23:25+02:00 http://erlyvideo.org/rtmp?rev=1261610605&do=diff RTMP stands for Real Time Messaging Protocol. It is a proprietary protocol from beloved Adobe, supported by Flash Player from one side and by Adobe Flash Media Server from other side. All other implementations use non-strictly implemented reverse engineered ideas about RTMP. text/html 2010-05-14T15:33:27+02:00 http://erlyvideo.org/rtsp?rev=1273844007&do=diff Surveillance cameras Erlyvideo can capture video from modern H.264 cameras, save it into archive and playback from archive. It has some commercial features, you should contact us if you are interested. Very important one is videoregistrator. Technical Surveillance cameras usually have 3 ways to stream video: MJPEG, MPEG-4 and H.264 Erlyvideo can work with H.264 cameras, speaking with them by RTSP. Following cameras are known to work: text/html 2010-05-11T11:04:29+02:00 http://erlyvideo.org/ru?rev=1273568669&do=diff Примеры использования поглядите на примеры! Контакты, Коммерческая поддержка Conditions of using Erlyvideo Erlyvideo лицензируется под лицензией MIT. Вы можете использовать его в ваших коммерческих проектах бесплатно. Команда разработчиков erlyvideo поможет вам адаптировать сервер под ваш проект.… text/html 2009-12-31T09:28:54+02:00 http://erlyvideo.org/shared_objects?rev=1262248134&do=diff Shared object is a named dictionary, living on server. It may be persistent if user asks about it. Many clients can connect to one shared object and they will be automatically subscribed to update notifications. Any user can update attribute or delete attribute. text/html 2010-08-16T17:02:47+02:00 http://erlyvideo.org/start?rev=1281970967&do=diff Erlyvideo is an RTMP flash streaming server, written in erlang. It is a replacement to Adobe Flash Media Server, Red5 or Wowza. It is much more featured than free Red5, cheaper than others. It can utilize 1GB channel, serving from one computer to 4000 and more clients. text/html 2009-12-22T16:26:38+02:00 http://erlyvideo.org/stream_files?rev=1261495598&do=diff Erlyvideo takes files to play from file_dir setting for each virtual host. If you provide FMS-like prefixes like flv: or mp4: it just throw them away: play urls are mapped to files without any prefixes. Currently erlyvideo can play following files: text/html 2010-03-12T20:21:33+02:00 http://erlyvideo.org/test?rev=1268421693&do=diff text/html 2010-03-01T09:55:20+02:00 http://erlyvideo.org/troubleshooting?rev=1267433720&do=diff > make ... src/mochijson2.erl:305: function binary_to_atom/2 undefined ... this may happen in any file and means, that you have old version of erlang. Upgrade to R13 src/../include/ems.hrl:4: can't find include lib "rtmp/include/rtmp.hrl" Problem is in that library erlang-rtmp haven't been checked out or installed. Look at install instructions. text/html 2009-12-22T23:52:49+02:00 http://erlyvideo.org/vhosts?rev=1261522369&do=diff Erlyvideo can serve many hostnames from one server. All protocols, that erlyvideo works with, tell which hostname do they work with: HTTP, RTMP, RTSP. Erlyvideo groups all resources, such as file directory, opened streams, etc into virtual hosts. text/html 2010-08-08T21:45:37+02:00 http://erlyvideo.org/vlc?rev=1281296737&do=diff Erlyvideo has got builtin transcoder, so contact for distribution playlist file: new cam0 broadcast enabled setup cam0 input "rtsp://10.48.135.130:554/play1.sdp" setup cam0 output #transcode{venc=x264{cabac=yes,bframes=0,keyint=60,qpmin=20,qpmax=50,direct=auto,vbv-bufsize=9000},vb=2048,fps=30,scale=1,width=640,height=480,acodec=none}:std{access=http{mime=video/x-flv},mux=ffmpeg{mux=flv},dst=0.0.0.0:8081} control cam0 play text/html 2010-04-08T15:36:51+02:00 http://erlyvideo.org/why?rev=1270733811&do=diff And yet, it's true. Erlyvideo is based on the abandoned <http://code.google.com/p/erlyvideo>. It is intended to countervail various drawbacks of the similar projects: Red5 Although Red5 is a popular opensource project with a nice community, it is still comparatively slow and memory consuming. Also, Red5 isn't able to read from RTSP or MPEG TS streams. Erlyvideo does that.