Vxtreme: A Leader in Streaming Video
Vxtreme is emerging as the winner in
the competition to be the major provider of video streaming software. It
offers high quality and streamed-in HTML and Java applets synchronized with
video and other on-screen elements.
What's separated Vxtreme from the pack of streaming video vendors that has
included VDO, Xing Streamworks, Vivo and, to a lesser extent, RealVideo is the penetration that it's made
into the market for Webcasting commercial television programming and its
alliances with Microsoft, SOFTBANK, and
Cisco.
Vxtreme is the chosen vendor for CNN Interactive, which handles the Internet
broadcasting of seven television news networks, including CNN, CNN Headline
News, and the financial news network CNNfn.
They will make available live and on-demand viewing of breaking news,
special events and selected programs from their daily schedules. Mark
Bernstein, CNN Interactive VP for Business Development cites Vxtreme's
"ability to scale up to the demands of a top Internet site, such as
CNN.com, while integrating with CNN's production process."
True to its futuristic theme, "ACM97: The Next Fifty Years Of Computing," a
conference of the ACM, Association for Computing
Machinery, had a unique video presence in cyberspace. The Conference
and Exposition last March was broadcast from San Jose via Vxtreme to a
worldwide audience in
cyberspace, making it the first completely telepresented futures
conference.
Bridge Information Systems, information
provider to 80% of the world's top banking institutions, has licensed
Vxtreme's Web Theater products to deliver hiqh-quality video into financial
industry workstations. Bridge customers will be able to view live
broadcasts and search video archives over the company's global, high-speed
private network.
Why is video of so much interest to brokers and traders?
Vxtreme VP for Marketing, Tony Barbagallo says, "When the chairman of the
Federal Reserve Board speaks, the markets react strongly according to his
intonation and body language as well as to the text of his speech."
The latest version of the company's product line, Web Theater 2, features
four components:
- Producer: Captures, compresses, and synchronizes video with
other elements.
- Server: Serves video streams at a range of bandwidths. The
server needs only one compressed video file to server users on a range of
bandwidths. The Web Theater Server uses Real-Time Protocol (RTP based on
RFC 1889/1890) over UDP, TCP, or HTTP as its network delivery mechanism.
Users have a choice of receiving video and audio streams using any of these
protocol, ensuring that clients behind firewalls can receive video without
compromising network security.
- Client: Allows users to view synchonized video, html, and Java
streams. The client offers full VCR controls. Available for free as a
Netscape Plug-in and an ActiveX Control.
- Live Video: Web Theater LiveStation captures and compresses
video in real time for delivery of news and live events over the Internet.
The digitized video can be saved on a disk on the server so that it's
available "on-demand."
Web Theater 2 enables users to view a sharp, 320x240 video at 10 to 15 frames
per second over a modem. The other advantage it offers is scalability up
to several thousand users, who can be viewing on a range of connection
speeds.
The Vxtreme server gets feedback from the client, and can adjust the signal
it sends according to to the user's connection and the amount of competing
network traffic. As a result
of this dialog between server and client, each user gets the highest
quality signal that can be delivered over that line.
The VCR-type controls on the client are an especially attractive feature.
Web viewers like to skip around the video, on Intranets, where the streams
are commonly used for training, and users like the ability to replay specific
sections.
In a major strategic move, Vxtreme recently announced that its advanced
compression technology and authoring tools will support the Microsoft
NetShow multimedia platform. The VXtreme compression and authoring
tools for NetShow will be available in January 1997.
Perhaps the most significant vote of confidence in Vxtreme was that it hass
gained investment from Cisco, Informix, and SOFTBANK Ventures. When players
as powerful as these put money into a product, they believe it's the
leader.