ICS33.160.99 CCSM74 世界超高清视频产业联盟标准 T/UWA009.3-5-2024 2024-07-31发布 2024-07-31实施 世界超高清视频产业联盟三维声音技术规范第3-5部分：技术要求和 测试方法菁彩声混音棚 3DAudioTechnologySpecificationPart3-5： TechnicalRequirementandTestMethod-AudioVividMixingStudio （V1.0） 全国团体标准信息平台 全国团体标准信息平台 UWA009.3-5-2024 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 4缩略语.................................................................................................................................................................2 5概述.....................................................................................................................................................................2 6技术要求.............................................................................................................................................................2 6.1听音环境要求...............................................................................................................................................2 6.2混音系统软硬件要求...................................................................................................................................3 6.3音视频相对延时控制...................................................................................................................................4 7一般测试条件.....................................................................................................................................................4 7.1环境条件........................................................................................................................................................4 7.2电源................................................................................................................................................................4 7.3额定工作状态的调整...................................................................................................................................4 7.4测量接口........................................................................................................................................................4 7.5稳定时间........................................................................................................................................................4 7.6主要测量仪器...............................................................................................................................................4 8测试信号.............................................................................................................................................................5 8.1听音环境测试信号.......................................................................................................................................5 8.2混音系统软硬件要求测试信号...................................................................................................................5 8.3音视频相对延时测试信号...........................................................................................................................6 9测量方法.............................................................................................................................................................6 9.1听音环境测量方法.......................................................................................................................................6 9.2混音系统软硬件测量方法......................................................................................................................