Invention Grant
US09218109B2 Recording medium, playback device, recording device, playback method and recording method for editing recorded content while maintaining compatibility with old format 有权
记录介质,播放装置,记录装置,播放方法和用于编辑记录内容的记录方法,同时保持与旧格式的兼容性

Recording medium, playback device, recording device, playback method and recording method for editing recorded content while maintaining compatibility with old format
Abstract:
A rewritable recording medium on which Index.bdmv is recorded in the BDMV directory. The Index.bdmv includes editability_flag and extended_editability_flag. When the editability_flag is set ON, it indicates that the recording medium is treated as an editable medium by a legacy device which does not support recording and editing of stereoscopic video. When the editability_flag is set OFF, it indicates that the recording medium is treated as a non-editable medium by the legacy device. When the extended_editability_flag is set ON, it indicates that the recording medium is treated as an editable medium by a non-legacy device even when the editability flag is set OFF, where the non-legacy device supports recording and editing of stereoscopic video.
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