Type Definition rsmpeg::ffi::AVChromaLocation[][src]

type AVChromaLocation = u32;
Expand description

Location of chroma samples.

Illustration showing the location of the first (top left) chroma sample of the image, the left shows only luma, the right shows the location of the chroma sample, the 2 could be imagined to overlay each other but are drawn separately due to limitations of ASCII

            1st 2nd       1st 2nd horizontal luma sample positions
             v   v         v   v
             ______        ______

1st luma line > |X X … |3 4 X … X are luma samples, | |1 2 1-6 are possible chroma positions 2nd luma line > |X X … |5 6 X … 0 is undefined/unknown position