Patent ID: 8200070
Filing Date: 2012-06-12
Classification: G11B,H04N

Abstract:
1. A computer readable non-transitory recording medium on which is recorded a digital stream and an application, wherein the application is a program written in a virtual machine-oriented programming language, and performs screen rendering by writing each of pixels having 32-bit scale color to a first plane memory, multiplexed on the digital stream is a video stream and at least one interactive graphics stream, the at least one interactive graphics stream being for providing, to the a second plane memory, each of pixels expressed using 8-bit scale index color in a movie mode in which the a virtual machine does not operate, in the movie mode, the at least one interactive graphics stream is supplied to a graphics decoder, when a playback apparatus performs playback of the computer readable non-transitory medium and the application is executed in the virtual machine-oriented programming language operation mode, the playback apparatus writes rendition contents to the first plane memory, and the second plane memory is configured such that each of pixels has 8-bit scale index color in the movie mode, and the first plane memory is configured such that each of pixels has 32-bit scale color in the virtual machine-oriented programming language operation mode.