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説明 |
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RealVideo 9
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RealVideo 9 provides the highest quality streaming media experience, from narrowband to broadband, with VHS quality for broadband viewers and DVD quality at 1 Mbps.
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Flash 4
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Ideal for long-form animation and e-commerce applications, streaming Flash 4 from Macromedia provides bandwidth-efficient broadcasting and synchronization in SMIL presentations.
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RealPix, RealText, and SMIL
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RealPix allows existing image formats like JPEG to be easily added to presentations, offering powerful transition effects and overlay capabilities. RealText allows both static and live XML-compliant text to be added to presentations with powerful effects like smooth scrolling, selectable fonts, and selectable colors.
SMIL (Synchronized Multimedia Integration Language) enables the server to deliver and choreograph multiple live and pre-recorded events, graphics, ads, and text feeds into a single compelling presentation. The SMIL samples demonstrate the use of RealPix, RealText as well as RealAudio and RealVideo.
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MPEG-1
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Helix Server delivers ISO/IEC 1172 compliant MPEG-1 Video and System Bit streams with the file extensions "mpa", "mpg", "mpeg", "mpv", "mps", "m2v", "m1v", and "mpe". The RealOne and QuickTime players are examples of players that can be used to view MPEG-1 streams.
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MP3
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Take advantage of streaming delivery for the popular MP3 format.
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MPEG-4
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Helix Server delivers ISMA compliant MPEG-4 bit streams with the file extension of "mp4". MPEG-4 files must be hinted before it can be streamed from the server. Playback requires an ISMA compliant player such as the RealOne Player with the EnvivioTV Plug-in.
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QuickTime
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Through proven leadership with the industry standard RTSP, Helix Server interoperates with other RTSP clients, broadcasting to QuickTime clients with QuickTime content. Playback requires the QuickTime player.
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Windows Media
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Helix Server can deliver Windows Media content with the file extensions of "wma", "wmv" and "asf". Playback requires the Windows Media Player, v6.4 and above.
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