A system for playing a selected one of multiple audio tracks recorded in synchronized fashion with a motion picture on an optical disk. The optical disk has encoded on it a mixing master music and effects ("M&E") track, or a switching master M&E track. Individual audio tracks are provided for language-specific...http://www.google.fr/patents/US6148139?utm_source=gb-gplus-shareBrevet US6148139 - Software carrier with operating commands embedded in data blocks
Software carrier with operating commands embedded in data blocks
