ICS 35.040；37.060.99 N40 DY 中华人民共和国 电影行业标准 DY/T 2.6—2020 数字电影打包 第6部分:资产映射和文件分割 Digital cinema(D -cinema)packaging - Part 6:Asset mapping and fi le segmentation (ISO 26429 -9:2009,Digital cinema(D -cinema)packaging - Part 9:Asset mapping and file segmentation,MOD) 2020 - 09 - 22发布 2020 - 09 - 30实施 国家电影局 发布 DY/T 2.6—2020 I 目 次 前言 ................................ ................................ ............... III 1 范围 ................................ ................................ .............. 1 2 规范性引用文件 ................................ ................................ .... 1 3 缩略语 ................................ ................................ ............ 1 4 概述 ................................ ................................ .............. 2 4.1 DCP、PKL、资产映射和卷索引之间的关系 ................................ .......... 2 4.2 导入DCP卷 ................................ ................................ .... 3 4.3 XML文件结构 ................................ ................................ ... 3 5 AssetMap 结构 ................................ ................................ ...... 3 5.1 AssetMap 元素 ................................ ................................ .. 4 5.2 Id元素 ................................ ................................ ........ 4 5.3 AnnotationText 元素（可选） ................................ .................... 4 5.4 Creator元素 ................................ ................................ ... 4 5.5 VolumeCount 元素 ................................ ............................... 4 5.6 IssueDate 元素 ................................ ................................ . 4 5.7 Issuer元素 ................................ ................................ .... 5 5.8 AssetList 元素 ................................ ................................ . 5 6 Asset结构 ................................ ................................ ......... 5 6.1 Asset元素 ................................ ................................ ..... 5 6.2 Id元素 ................................ ................................ ........ 5 6.3 AnnotationText 元素（可选） ................................ ..................... 5 6.4 PackingList 元素（可选） ................................ ....................... 5 6.5 ChunkList 元素 ................................ ................................ . 5 7 Chunk结构 ................................ ................................ ......... 5 7.1 Chunk元素 ................................ ................................ ..... 6 7.2 Path元素 ................................ ................................ ...... 6 7.3 VolumeIndex 元素(可选) ................................ ......................... 6 7.4 Offset元素（可选） ................................ ............................ 6 7.5 Length元素（可选） ................................ ............................ 6 8 VolumeIndex 结构 ................................ ................................ ... 6 9 特定媒介约束 ................................ ................................ ...... 6 9.1 DCP映射配置 ................................ ................................ ... 6 9.2 卷定义 ................................ ................................ ........ 7 9.3 URL模式 ................................ ................................ ....... 7 DY/T 2.6—2020 II 9.4 URL路径 ................................ ................................ ....... 7 9.5 XML编码 ................................ ................................ ....... 7 9.6 资产映射定位 ................................ ................................ ... 7 9.7 卷索引定位 ................................ ................................ ..... 7 9.8 资产块尺寸 ................................ ................................ ..... 7 10 资产映射示例 ................................ ................................ ...... 7 11 卷索引示例 ................................ ................................ ........ 8 12 XML 模式 ................................