Integrated video processing system having multiple video sources and implementing picture-in-picture with on-screen display graphics

摘要: An integrated digital video system is configured to implement picture-in-picture merging of signals from two or more sources, as well selective overlaying on-screen display graphics onto the resultant merged signal. The signal produced for by a television otherwise lacking capability. can be implemented, example, an decode within set-top box disc player. In one implementation, decompressed downscaled and with uncompressed produce multi-screen display. comprise either analog video. OSD combined only received