SET-TOP PREVIEW PROGRAM

摘要

Disclosed is a system for generating a graphics window that is capable of emulatingenhanced video from a combined video and interactive content stream . The set-top emulatorcan randomly access the combined video and interactive content stream to provide an easymanner of randomly accessing portions of th e combined video and interactive stream for qualitycontrol purposes. Random access allows selective viewing of the enhanced video which savestime. Additionally, the combined video and interactive content stream can be simultaneously viewed as it is being produced to allow immediate feedback to an interactive television producer.