Patent ID: 8521002
Filing Date: 2013-08-27
Classification: G11B,H04N

Abstract:
1. A non-transitory computer-readable recording medium having a video stream and an entry map recorded thereon, wherein the video stream represents one angle image contained in a multi-angle section in which a plurality of angle images have a same playback time on a playback timeline, the video stream is a sequence of GOPs including an Open-GOP and a Closed-GOP, in each GOP, a first picture in coding order is attached with an SPS, a first picture in each Open-GOP is an intra-picture for not causing decoder refresh, a first picture in each Closed-GOP is an intra-picture for causing decoder refresh, the entry map indicates a plurality of entry points where a first intra-picture in each GOP is located in the video stream, in one-to-one correspondence with a plurality of entry times and flags, each flag indicates whether a corresponding entry point is an angle changeable point from another angle image contained in the multi-angle section, and an intra-picture for causing decoder refresh is located at each angle changeable point; wherein a computer is operable to execute playback of the video stream recorded on the non-transitory computer-readable recording medium for displaying images.