yuv420p是y:u:v 4:1:1呢还是y:u:v 4:2:0?谢谢

yuv420p是y:u:v 4:1:1还是y:u:v 4:2:0？谢谢你。yuv420p是y:u:v 4:1:1还是y:u:v 4:2:0？谢谢介绍:@中山叶桂你好，想问你一个问题:yuv420p是y:u:v 4:1:1还是y:u:v 4:2:0？感谢解答:是4:2:0

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