2.6.1.3. V4L2_PIX_FMT_SRGGB10P (‘pRAA’), V4L2_PIX_FMT_SGRBG10P (‘pgAA’), V4L2_PIX_FMT_SGBRG10P (‘pGAA’), V4L2_PIX_FMT_SBGGR10P (‘pBAA’),¶
V4L2_PIX_FMT_SGRBG10P V4L2_PIX_FMT_SGBRG10P V4L2_PIX_FMT_SBGGR10P 10-bit packed Bayer formats
2.6.1.3.1. Description¶
These four pixel formats are packed raw sRGB / Bayer formats with 10 bits per sample. Every four consecutive samples are packed into 5 bytes. Each of the first 4 bytes contain the 8 high order bits of the pixels, and the 5th byte contains the 2 least significants bits of each pixel, in the same order.
Each n-pixel row contains n/2 green samples and n/2 blue or red samples, with alternating green-red and green-blue rows. They are conventionally described as GRGR… BGBG…, RGRG… GBGB…, etc. Below is an example of a small V4L2_PIX_FMT_SBGGR10P image:
Byte Order. Each cell is one byte.
start + 0: |
B00high |
G01high |
B02high |
G03high |
G03low(bits 7–6) B02low(bits 5–4) G01low(bits 3–2) B00low(bits 1–0) |
start + 5: |
G10high |
R11high |
G12high |
R13high |
R13low(bits 7–6) G12low(bits 5–4) R11low(bits 3–2) G10low(bits 1–0) |
start + 10: |
B20high |
G21high |
B22high |
G23high |
G23low(bits 7–6) B22low(bits 5–4) G21low(bits 3–2) B20low(bits 1–0) |
start + 15: |
G30high |
R31high |
G32high |
R33high |
R33low(bits 7–6) G32low(bits 5–4) R31low(bits 3–2) G30low(bits 1–0) |