ICS：33.160 CCS：M61 世界超高清视频产业联盟标准 T/UWA005.3-4-2022 2022-02-10发布 2022-02-10实施 世界超高清视频产业联盟高动态范围（HDR）视频技术 第3-4部分：技术要求和测试方法播放软件 HighDynamicRangeVideoTechnology Part3-4:TechnicalRequirementandTestMethod–SoftMediaPlayer （V1.0） 全国团体标准信息平台 全国团体标准信息平台 T/UWA005.3-4-2022 I目次 前言.......................................................................................................................................................................II 1范围.....................................................................................................................................................................1 2规范性引用文件.................................................................................................................................................1 3术语和定义.........................................................................................................................................................1 3.1HDRVivid......................................................................................................................................................1 3.2HDRVivid码流.............................................................................................................................................1 3.3HDRVivid播放软件.....................................................................................................................................1 3.4HDRVivid播放软件搭载的显示设备.........................................................................................................1 3.5陪测设备........................................................................................................................................................1 3.6统计信息模式................................................................................................................................................2 3.7曲线参数模式................................................................................................................................................2 4缩略语.................................................................................................................................................................2 5技术要求.............................................................................................................................................................2 5.1运行平台........................................................................................................................................................2 5.2支持信号格式................................................................................................................................................2 5.3视频解码........................................................................................................................................................2 5.4功能要求........................................................................................................................................................3 5.5动态元数据处理............................................................................................................................................3 5.6软件搭载设备的显示性能建议....................................................................................................................4 5.7视频还原........................................................................................................................................................5 5.8终端适配........................................................................................................................................................5 6测试条件.............................................................................................................................................................5 6.1环境条件........................................................................................................................................................5 6.2测试信号...................................................................................................