行业标准：GY∕T 257.1-2012 广播电视先进音视频编解码 第1部分：视频.pdf

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1、GY中华人民共和国广播电影电视行业标准GY/T257.1—2012广播电视先进音视频编解码第1部分:视频Advancedcodingofvideoandaudioforbroadcasting—Part1:video2012–07–10发布2012–07–10实施国家广播电影电视总局发布GY/T257.1—2012目次前言...............................................................................III引言........

2、........................................................................IV1范围..............................................................................12规范性引用文件....................................................................13术语和定义...............

3、.........................................................14缩略语............................................................................95约定..............................................................................95.1算术运算符.........................

4、..........................................105.2逻辑运算符...................................................................105.3关系运算符...................................................................105.4位运算符.................................................

5、....................105.5赋值.........................................................................115.6数学函数.....................................................................115.7结构关系...................................................................

6、..125.8位流语法、解析过程和解码过程的描述方法.......................................126编码位流的结构...................................................................166.1视频序列.....................................................................166.2图像...........................

7、..............................................176.3条带.........................................................................186.4宏块.........................................................................196.588块.......................................

8、.................................197位流的语法和语义.................................................................207.1语法描述.....................................................................207.2语义描述..........................