Adobe Media Server (AMS) is a proprietary data and media

server Server may refer to: Computing *Server (computing), a computer program or a device that provides functionality for other programs or devices, called clients Role * Waiting staff, those who work at a restaurant or a bar attending customers and su ...

from Adobe Systems (originally a

Macromedia Macromedia, Inc., was an American graphics, multimedia, and web development software company (1992–2005) headquartered in San Francisco, California, that made products such as Flash and Dreamweaver. It was purchased by its rival Adobe System ...

product). This server works with the

Flash Player Adobe Flash Player (known in Internet Explorer, Firefox, and Google Chrome as Shockwave Flash) is computer software for viewing multimedia contents, executing rich Internet applications, and streaming audio and video content created on the ...

and

HTML5 HTML5 is a markup language used for structuring and presenting content on the World Wide Web. It is the fifth and final major HTML version that is a World Wide Web Consortium (W3C) recommendation. The current specification is known as the HTML ...

runtime to create media driven, multiuser RIAs ( Rich Internet Applications). The server uses

ActionScript ActionScript is an object-oriented programming language originally developed by Macromedia Inc. (later acquired by Adobe). It is influenced by HyperTalk, the scripting language for HyperCard. It is now an implementation of ECMAScript (meaning ...

1, an

ECMAScript ECMAScript (; ES) is a JavaScript standard intended to ensure the interoperability of web pages across different browsers. It is standardized by Ecma International in the documenECMA-262 ECMAScript is commonly used for client-side scripting o ...

based

scripting language A scripting language or script language is a programming language that is used to manipulate, customize, and automate the facilities of an existing system. Scripting languages are usually interpreted at runtime rather than compiled. A scripting ...

, for

server-side In the client–server model, server-side refers to programs and operations that run on the server. This is in contrast to client-side programs and operations which run on the client. General concepts Typically, a server is a computer applicati ...

logic. Prior to version 2, it was known as Flash Communication Server. Prior to version 5, it was known as Flash Media Server. In February 2019, Adobe Systems Incorporated grante
Veriskope Inc
rights to further develop, resell, and extend distribution of the software product.

History

On March 16, 2002,

released

6. This version included all the functionality for a yet to be released server called Flash Communication Server MX. Version 1.0 was released on 9 July 2002 and included all the basic features that make up the product, including the NetConnection, SharedObject and NetStream objects. Version 1.5 was released on 27 March 2003 giving the server HTTP Tunneling,

Linux Linux ( or ) is a family of open-source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991, by Linus Torvalds. Linux is typically packaged as a Linux distribution, w ...

support and a free developer edition. Version 2.0 was released on November 15, 2005. The server was renamed to Flash Media Server for this build to better illustrate what the server does; however, the version numbers were not reset. Version 2.0 brought support to stream the new video codec in

8, On2’s

VP6 On2 TrueMotion VP6 is a proprietary lossy video compression format and video codec. It is an incarnation of the TrueMotion video codec, a series of video codecs developed by On2 Technologies. This codec is commonly used by Adobe Flash, Flash Vi ...

. However the Flash Player (as of version 10.1) can still only encode to the

Spark Spark commonly refers to: * Spark (fire), a small glowing particle or ember * Electric spark, a form of electrical discharge Spark may also refer to: Places * Spark Point, a rocky point in the South Shetland Islands People * Spark (surname) * ...

codec. Version 2.0 also introduced edge-origin servers, an optional enterprise architecture that simplifies load balancing. The server side

Actionscript ActionScript is an object-oriented programming language originally developed by Macromedia Inc. (later acquired by Adobe). It is influenced by HyperTalk, the scripting language for HyperCard. It is now an implementation of ECMAScript (meaning ...

runtime also received updates with support for

XML Extensible Markup Language (XML) is a markup language and file format for storing, transmitting, and reconstructing arbitrary data. It defines a set of rules for encoding documents in a format that is both human-readable and machine-readable ...

, XMLSocket,

SOAP Soap is a salt of a fatty acid used in a variety of cleansing and lubricating products. In a domestic setting, soaps are surfactants usually used for washing, bathing, and other types of housekeeping. In industrial settings, soaps are use ...

and File operations. Version 3.0 was released on December 4, 2007. Version 3.5 was released on January 13, 2009. It also includes a free "development" server. Version 4.0 was released on September 13, 2010 and introduced full 64-bit support, more secure multiprotocol streaming, IP multicast broadcast, multicast fusion, peer-assisted networking, enhanced buffer, absolute timecode, RTMP QoS improvements, simplified player development, faster switching with RTMP Dynamic Streaming and integrated HTTP server. Version 5.0 was released on October 8, 2012. In February 2019, Adobe Systems Incorporated grante
Veriskope Inc
rights to further develop, resell, and extend distribution of the software product. Version 5.0.16 was released on March 1, 2020 by Veriskope.Announcing Adobe Media Server 5.0.16
/ref>

Usage

Video on Demand Video on demand (VOD) is a media distribution system that allows users to access videos without a traditional video playback device and the constraints of a typical static broadcasting schedule. In the 20th century, broadcasting in the form of ...

, streaming video stored on the

to the flash client. *Real Time Communication, an application which requires collaboration between multiple clients, such as a chat room or multiplayer games.

Function

Adobe Media Server is a hub. Flash/HTML5 video based applications connect to the hub using

Real Time Messaging Protocol Real-Time Messaging Protocol (RTMP) is a communication protocol for streaming audio, video, and data over the Internet. Originally developed as a proprietary protocol by Macromedia for streaming between Flash Player and the Flash Communication Ser ...

(RTMP). The server can send and receive data to and from the connected users with live web FLV or HTML5 player installed. Connected clients can make

Remote procedure call In distributed computing, a remote procedure call (RPC) is when a computer program causes a procedure ( subroutine) to execute in a different address space (commonly on another computer on a shared network), which is coded as if it were a normal ( ...

s (RPC) on the

and the server can call methods on specific clients. A SharedObject can be used to synchronize complicated data structures and call remote methods on multiple clients in one go by having clients subscribe to a shared object. Standard ActionScript objects are transported across the NetConnection using the

Action Message Format Action Message Format (AMF) is a binary format used to serialize object graphs such as ActionScript objects and XML, or send messages between an Adobe Flash client and a remote service, usually a Flash Media Server or third party alternatives. ...

(AMF) which is handled transparently by the server and flash client. The server also allows users to receive and publish net streams. When viewing a net stream the user can either create their own to view a remotely stored

Flash Video Flash Video is a container file format used to deliver digital video content (e.g., TV shows, movies, etc.) over the Internet using Adobe Flash Player version 6 and newer. Flash Video content may also be embedded within SWF files. There ar ...

(FLV) or the server can instantiate a net stream and play a video on it, the latter method means that every user will be at the same point in the video when they subscribe to it as they are all viewing the same stream.

References

External links

Adobe Flash Media Server product page
{{Adobe Systems

Media Server A media server is a computer appliance or an application software that stores digital media (video, audio or images) and makes it available over a network. Media servers range from servers that provide video on demand to smaller personal comput ...

Media servers Proprietary cross-platform software

History

Usage

Function

See also

References

External links