GY∕T 323-2019 AVS2 4K超高清编码器技术要求和测量方法

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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....................................................................

3、......24.1传送流标准符合性..............................................................24.2传送流性能要求................................................................44.3TSoverIP流封装要求..........................................................54.4IP输出性能要求.......................................

4、.........................54.5基本流标准符合性..............................................................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...................

5、........................................84.9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................................................................

7、.........105.1测量环境条件.................................................................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..............................

8、...................115.5TSoverIP流