The IYU2 format is a 24 bit format used in mode 0 of the IEEE 1394 Digital Camera 1.04 spec (ibid.) The format is YUV (4:4:4) according to the following pattern:
Byte | 0 | 1 | 2 | 3 | 4 | 5 |
Sample | U(K+0) | Y(K+0) | V(K+0) | U(K+1) | Y(K+1) | V(K+1) |
Horizontal | Vertical | |
Y Sample Period | 1 | 1 |
V Sample Period | 1 | 1 |
U Sample Period | 1 | 1 |