Is the colorspace of H.264 4:2:2?

[daktulus]

Is the quicktime H.264 colorspace 4:2:2 or more like 4:2:0?

 

[ydgmdlu]

On the Canon cameras, it's 4:2:0.

 

[Barry_Green]

Same with AVCHD and the GH1, all 4:2:0.

H.264 can have higher profiles that are 4:2:2.