行业标准：GY∕T 323-2019 AVS2 4K超高清编码器技术要求和测量方法.pdf

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1、GY中华人民共和国广播电视行业标准GY/T323—2019AVS24K超高清编码器技术要求和测量方法TechnicalrequirementsandmeasurementmethodsofAVS2encoderfor4KUHDTV2019-09-05
发布2019-09-05
实施国家广播电视总局发布GY/T323—2019目次前言................................................................................II1范围........................................

2、......................................12规范性引用文件....................................................................13缩略语............................................................................14技术要求..........................................................................24.1传送流标准符合性....

3、..........................................................24.2传送流性能要求................................................................44.3TSoverIP流封装要求..........................................................54.4IP输出性能要求................................................................54.5基本流标

4、准符合性..............................................................64.6视音频码率波动................................................................74.7功能和物理接口要求............................................................74.8ASI输出接口技术要求...........................................................84.9

5、编解码总延时..................................................................84.10加电启动延时.................................................................84.11音视频相对延时...............................................................84.12视频技术要求..........................................................

6、.......84.13音频技术要求.................................................................94.14编码器图像质量要求..........................................................105测量方法.........................................................................105.1测量环境条件..............................................

7、...................105.2编码器码率测量设置...........................................................105.3测量用参考解码器.............................................................105.4传送流标准符合性和性能的测量.................................................115.5TSoverIP流