ViewCast Launches New High-Performance Osprey� Video Streaming Products

New Osprey-230 and Osprey-560 Target Professional Video Applications

DALLAS (April 22, 2003) � ViewCast Corporation, (VCST.OB), a leading global provider of high-quality video communications for businesses and media enterprises, announced the Osprey-230 and Osprey-560 as the latest additions to its popular Osprey Video product line. The Osprey-230 and the Osprey-560 are ViewCast�s most advanced capture cards for high-performance streaming media content creation. These new streaming products debuted at the National Association of Broadcasters (NAB 2003) trade show.

The Osprey-230 is a low-profile analog capture card engineered to meet the growing needs of digital media content creators and system integrators. Targeted at mid-tier content creation professionals, enthusiast/hobbyist, and enterprise communications, the Osprey-230 offers analog audio video inputs and audio outputs to meet the requirements of the media professional. In addition, its new board design allows system integration into low-profile computer chassis�.

The Osprey-560 is a professional-grade digital and analog capture device designed specifically for high-quality streaming media applications. The faster speeds and higher throughput offered with the Osprey-560 are blended with high-end inputs, outputs and advanced features that allow seamless integration with professional media equipment and workflow environments. The Osprey-560 directly addresses the needs of a broad spectrum of �Pro� users including news broadcast facilities, Fortune 1000 enterprises, entertainment studios and post-production houses.

"ViewCast's Osprey Video products have long been recognized as key capture components for the production of high-quality live streaming media," stated David Heppe, vice president of marketing and business development of Telestream. "Our customers put a premium on quality and reliability and with our recently announced MAPreview(tm) solution, we are able to ingest, manage and deliver broadcast quality media with breakthrough convenience and simplicity. The new high-performance Osprey-560 allows us to go beyond previous limitations to extend our quality while increasing efficiencies and scalability."

"As a pioneer in the streaming media market, we have consistently made adjustments to our products to meet the evolving needs of content producers and expand our market penetration,� said George Platt, president and CEO of ViewCast Corporation. �Content producers are doing more with digital media than ever before so a new level of performance and flexibility is required. The Osprey-230 and the Osprey-560 take advantage of today�s faster computer platforms allowing media producers to produce better results."

The Osprey-230 and the Osprey-560 are compatible with ViewCast software products including Osprey SimulStream and Digital SimulStream, respectively, and both are compatible with Niagara SCX. These new products easily integrate into third-party rich media applications, thereby greatly reducing custom development efforts for system integration.

The Osprey-230 is available for immediate shipping and the Osprey-560 will begin shipping in May. For more information, visit the company�s web site at www.viewcast.com.

About ViewCast Corporation

ViewCast develops a variety of products and services for network video communications, including Osprey® Video capture cards, Niagara® streaming encoders and servers and Viewpoint VBX switches and gateway, and provides professional IT services through its wholly owned subsidiary Delta Computec Inc.

Visit the company's Web site (http://www.viewcast.com) for more information.

Safe Harbor Statement
Certain statements, including those made by George Platt and those regarding business outlook, contain "forward-looking" information within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, which reflect the company's current judgment on certain issues. Because such statements apply to future events, they are subject to risks and uncertainties that could cause the actual results to differ materially. Important factors which could cause the actual results to differ materially include, without limitation, the following: the ability of the company to service its debt; continued significant losses by the company; the ability of the company to develop and market new products as technology evolves; the ability of the company to meet its capital requirements; increased competition in the video communications and IT services market; the ability of the company to maintain current and develop future relationships with third party resellers, manufacturers and suppliers; the ability of the company to meet governmental regulations; the ability to integrate the assets and operations of DCi into the operations of ViewCast; and the ability of the company to obtain and enforce its patents and avoid infringing upon third parties' patents. Any statements by persons outside the company speculating on the progress of the quarter will not be based on internal company information and should be assessed accordingly by investors. For a detailed discussion of these and other cautionary statements and factors that could cause actual results to differ from the company's forward-looking statements, please refer to the company's reports on Form 10-K and 10-Q on file with the Securities and Exchange Commission.

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