^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) .. _V4L2-PIX-FMT-YUYV:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) **************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) V4L2_PIX_FMT_YUYV ('YUYV')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) **************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) Packed format with ½ horizontal chroma resolution, also known as YUV
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 4:2:2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) Description
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) ===========
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) In this format each four bytes is two pixels. Each four bytes is two
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) Y's, a Cb and a Cr. Each Y goes to one of the pixels, and the Cb and Cr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) belong to both pixels. As you can see, the Cr and Cb components have
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) half the horizontal resolution of the Y component. ``V4L2_PIX_FMT_YUYV``
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) is known in the Windows environment as YUY2.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) **Byte Order.**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) Each cell is one byte.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) .. flat-table::
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) :header-rows: 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) :stub-columns: 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) * - start + 0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) - Y'\ :sub:`00`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) - Cb\ :sub:`00`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) - Y'\ :sub:`01`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) - Cr\ :sub:`00`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) - Y'\ :sub:`02`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) - Cb\ :sub:`01`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) - Y'\ :sub:`03`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) - Cr\ :sub:`01`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) * - start + 8:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) - Y'\ :sub:`10`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) - Cb\ :sub:`10`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) - Y'\ :sub:`11`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) - Cr\ :sub:`10`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) - Y'\ :sub:`12`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) - Cb\ :sub:`11`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) - Y'\ :sub:`13`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) - Cr\ :sub:`11`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) * - start + 16:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) - Y'\ :sub:`20`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) - Cb\ :sub:`20`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) - Y'\ :sub:`21`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) - Cr\ :sub:`20`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) - Y'\ :sub:`22`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) - Cb\ :sub:`21`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) - Y'\ :sub:`23`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) - Cr\ :sub:`21`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) * - start + 24:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) - Y'\ :sub:`30`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) - Cb\ :sub:`30`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) - Y'\ :sub:`31`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) - Cr\ :sub:`30`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) - Y'\ :sub:`32`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) - Cb\ :sub:`31`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) - Y'\ :sub:`33`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) - Cr\ :sub:`31`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) **Color Sample Location:**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) .. flat-table::
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) :header-rows: 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) :stub-columns: 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) * -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) - 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) - 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) - 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) - 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) * - 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) - C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) - C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) * - 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) - C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) - C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) * - 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) - C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) - C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) * - 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) - C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) - C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) - Y