MACROMEDIA FLASH MEDIA SERVER 2-SERVER MANAGEMENT ACTIONSCRIPT LANGUAGE Guia de Instalação descarregar pdf (Página 57)

Content protection with CDNs

An easy way to add content protection to your streaming content is to use FVSS through Adobe’s

CDNpartners.ManyofAdobe’sFVSSpartnersoerplug-and-playrestrictedaccessandsecure

video-streaming solutions.

TolearnmoreabouthowaCDNcanhelpprotectyourcontent,visitwww.adobe.com/go/fvss.

Glossary

Adobe AIR: A cross-platform tool that enables developers to use their existing web development

skillsinHTML,AJAX,Flash,andFlextobuildanddeployrichInternetapplicationstothedesktop.

Adobe Media Player: A desktop media player that brings the best of both the broadcast

televisionandwebvideoworldstoyourdesktop—providinghigh-qualitycontentbothonline

and oine, with a wide range of business model possibilities.

Bandwidth: e amount of throughput of a server or a client computer. Usually measured in

megabitspersecond(Mbps)orkilobitspersecond(Kbps).AtypicalwiredEthernetconnectionis

100Mbps,andWiFiis54Mbps.Serverandclientbandwidthlimitsdeterminehowmuchvideocan

be served or received.

Buer: e amount of video stored in RAM on the client computer. e larger the buer, the

smoother the video plays back. e buer is never written to disk.

Content Delivery Network (CDN): A company that oers streaming services and bandwidth so

that customers do not need to set up and install servers of their own.

Client:econsumerconnectingtoFlashMediaServerviaFlashPlayerorAdobeAIRapplications.

Codec: eformatinwhichavideooraudioleisencoded.FlashusesSorensonSpark,On2

VP6-S,On2VP6-E,andH.264codecsforvideo;Nellymoser,MP3,andAACforaudio.Shortfor

“code/decode,”thedecodingpartofthecodecmustbepresentintheplayertoplaybackvideo

using a specic codec.

Connection: When a client is streaming video it consumes one connection. When multiple

clients are streaming at the same time, they are referred to as simultaneous connections.

Content: Video or audio data streamed from Flash Media Server.

Digital Rights Management (DRM): Video encoded with DRM can be sold and protected

against stealing and unauthorized sharing.

Encoder: Soware that compresses or transcodes video from one format to another.

Enhanced RTMP: enext-generationRealTimeMessagingProtocol(RTMP)thatincreases

security and performance.

Flash Lite 3: e next-generation mobile Flash player that supports the VP6 and Spark codecs

and allows for RTMP connections to Flash Media Server.

Flex:Across-platform,opensourceframeworkforcreatingrichInternetapplicationsthatrun

identically in all major browsers and operating systems.

Flash Media Live Encoder: AfreeWindowsXP-baseddesktopapplicationthatconnectsto

Flash Media Server and allows you to stream live video and audio to Flash Player.

Flash Media Solution Provider program: A partner program that helps promote a strong

ecosystem around Flash Video and Flash Media Server.

Flash Video Streaming Service (FVSS):AdobehaspartneredwithleadingCDNstooer

hosted services for delivering on-demand video for Flash Player across high-performance,

reliable networks.

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