H.264句法和语法总结

H .264 句法和语法总结 H .264 句法和语法总结 ........................................................................................................................... 1 （一）句法元素的分层结构 .............................................................................................................. 2 （二）NAL 层句法 ............................................................................................................................. 4 （三）序列参数集层（SPS)句法 ...................................................................................................... 6 （四）图像参数集语义 ...................................................................................................................... 8 （五）片头句法 ................................................................................................................................ 10 （六）参考帧队列重排序（REORDERING）句法 ............................................................................ 14 （七）加权预测句法 ........................................................................................................................ 15 （八）参考图像序列标记 (MARKING)操作的语义 ......................................................................... 16 （九）片层数据句法 ........................................................................................................................ 17 （十）宏块层句法 ............................................................................................................................ 19 （十一）宏块层预测句法 ................................................................................................................ 19 （十二）子宏块预测句法 ................................................................................................................ 20 （十三）残差句法 ..............................................................................................................