Patent 7120822 was granted and assigned to Cyberlink Corp on October, 2006 by the United States Patent and Trademark Office.
A computer executable digital video rendering restoration method is disclosed. Through setting a saving interval, data of states during the rendering process of digital videos are recorded periodically. When the rendering process is abnormally interrupted, the state data in the record file can be immediately used to restore the digital video before the last recording so that the user can continue the digital video rendering.