VIEWCAST PROVIDES SNEAK PEEK INTO FUTURE TECHNOLOGIES

Viewcast demonstrated Windows Media 9 Series hardware-based encoding at NAB 2003

DALLAS (April 15, 2003) � ViewCast Corporation, (VCST.OB), a leading global provider of high-quality video communications for businesses and media enterprises, provided a glimpse into the future of digital media content creation. In collaboration with Texas Instruments and Microsoft, ViewCast Osprey Video demonstrated real-time hardware encoding at the National Association of Broadcasters exposition (NAB 2003) using Windows Media 9 Series, the latest digital media technology from Microsoft released in January.

The demonstration was held in the Microsoft booth # SL136 and built on recent announcements by Microsoft and Texas Instruments to port the Windows Media 9 Series to powerful TMS320C64X TI DSP platform.

"Viewcast is showing its innovation with this display of real-time hardware-based encoding using Windows Media 9 Series,� said Jonathan Usher, director of the Windows Digital Media Division at Microsoft. �Windows Media 9 Series is designed to deliver the major step forward in professional quality and performance so that companies such as ViewCast can use it to create new features and capabilities for their products."

ViewCast unveiled this technology preview with the intention of garnering market feedback and bringing in early development partners and integrators.

"We are pleased to be working with ViewCast and Microsoft to present how digital media content creation is changing,� said Pradeep Bardia, worldwide marketing manager for Texas Instruments DSP video and imaging business unit. �The programmability and flexibility of TI�s digital media processor gives ViewCast�s popular Osprey Video capture cards the ability to revolutionize the way streaming media is created."

ViewCast has been engaged in an ongoing collaborative effort with Microsoft and Texas instruments and plans to continue developing this technology into a commercially viable solution for a variety of market segments.

"The next step is to go beyond this technology preview and blend the collaborative efforts to date with market feedback into our next generation products and solutions,� stated George Platt, CEO of ViewCast Corporation. �This technology demonstrates ViewCast�s commitment to future development programs targeted at changing and enhancing the digital media content creation landscape. Our customers want high-quality media they can rely on. By blending Microsoft�s Windows Media 9 Series technology with Texas Instruments powerful DSP platforms and Osprey Video�s capabilities, this industry recognized leadership team promises an exciting future for our customers and the industry at large."

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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