H

HDCD

See definition for: High Definition Compatible Digital (HDCD)

header

A part of the file structure that contains information required by an application to decompress and render the content. In Windows Media Rights Manager, the header in a protected file also contains information required to get a license.

High Definition Compatible Digital (HDCD)

A patented encode/decode process
that improves the quality of all forms of digital audio recording and playback by increasing resolution and reducing distortion that occurs during analog-to-digital (A/D) and digital-to-analog (D/A) conversion, digital processing, and digital filtering.

HTTP

See definition for: Hypertext Transfer Protocol (HTTP)

Hypertext Transfer Protocol (HTTP)

The Internet protocol used to deliver information over the World Wide Web.