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在看H264文档时有一个疑问，在去块滤波中，比如264中，当前16X16需要用到左边16X16和上边的16X16块，因为垂直滤波和水平滤波导致左边和上边的P0-P3计算后会更新，所以左边和上边的块所用到的P0-P3会有变化，我们最后需要把这个变化后的P0-P3更新到左边块和上边块去吗
是的，需要更新的， 我做过decoder，就是这么做的
谢谢解惑，我觉得应该也是，可是一直说服不了自己