Installation guide
Embedded video Progressive download Streaming delivery
Performance Audio and video sync is
limited. Sync between
audio and video suer after
approximately 120 seconds
of video. Total le duration is
limited to available RAM on
the playback system.
Improved performance over
embedded SWF video, with
higher resolution and more
reliable audio synchroniza-
tion. Provides best image
quality, which is limited only
by the amount of available
hard drive space on the
playback system.
Improved eciency from
a web delivery perspective,
with optimal bit rate
delivery on an as-needed
basis to as many customers
as necessary.
Control over
video stream
None None Full control over what gets
delivered to the clients and
when. Advanced access
control via server-side
ActionScript.
Support for
live video
No No Yes
Compatibility Flash Player 6 or later Flash Player 7 or later Flash Player 6 or later
Feature summary of Flash Media Server 3.5
e Adobe Flash Media Server 3.5 family oers signicant new features that make it easy to stream
video with more performance, protection, and security than ever before. e ubiquity of the
FlashPlayer,powerfulserver-sideandclient-sideAPIs,andcompetitivepricing,makethe
Adobe Flash Media Server 3.5 family the obvious choice for both streaming video and robust
interactive applications.
ese are the key features and improvements to the Flash Media Server 3.5 family:
• Performance—Maximizesthecapacityofyourhardwareandlowersdeploymentcosts
• Security—Helpsensuretheprotectionofyourcontent
• Quality—Deliversthehighestqualitycontent,uptoHDlevel,optimizedforviewers’bandwidth
• Live—Providesmaximumcontrolandaninstantstartforhigh-qualitylivevideo
• Mobile delivery—Createsoneversionofcontentfordeliverytomobileandotherdevices
Flash Media Server 3.5 performance
Flash Media Server 3 signicantly increased how many streams can be delivered concurrently
with a single server license. Delivering more streams requires fewer servers and lowers the cost
ofdeployment.Linuxdeploymentshaveimprovedbyover300%.FlashMediaServer3.5
continues the performance improvements seen in these Flash Media Server 3 benchmarks, with
further optimization and streamlined performance.
Numerousfeaturescontributetotheincreasedperformance.efeaturesdiscussedinthis
section include:
• Generalperformanceoptimization
• Connectionthrottling
• Enhancedprocessscopes
• Auto-closeidleconnections
• EnhancedRTMP(RTMPE)
• Built-inbandwidthdetection,withsupportforDynamicStreaming
• Processscopes
• Distributedcores
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