^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-YVU410:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) .. _v4l2-pix-fmt-yuv410:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) **********************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) V4L2_PIX_FMT_YVU410 ('YVU9'), V4L2_PIX_FMT_YUV410 ('YUV9')
^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)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) V4L2_PIX_FMT_YUV410
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) Planar formats with ¼ horizontal and vertical chroma resolution, also
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) known as YUV 4:1:0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) Description
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) ===========
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) These are planar formats, as opposed to a packed format. The three
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) components are separated into three sub-images or planes. The Y plane is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) first. The Y plane has one byte per pixel. For ``V4L2_PIX_FMT_YVU410``,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) the Cr plane immediately follows the Y plane in memory. The Cr plane is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) ¼ the width and ¼ the height of the Y plane (and of the image). Each Cr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) belongs to 16 pixels, a four-by-four square of the image. Following the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) Cr plane is the Cb plane, just like the Cr plane.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) ``V4L2_PIX_FMT_YUV410`` is the same, except the Cb plane comes first,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) then the Cr plane.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) If the Y plane has pad bytes after each row, then the Cr and Cb planes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) have ¼ as many pad bytes after their rows. In other words, four Cx rows
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) (including padding) are exactly as long as one Y row (including
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) padding).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) **Byte Order.**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) Each cell is one byte.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) .. flat-table::
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) :header-rows: 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) :stub-columns: 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) * - start + 0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) - Y'\ :sub:`00`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) - Y'\ :sub:`01`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) - Y'\ :sub:`02`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) - Y'\ :sub:`03`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) * - start + 4:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) - Y'\ :sub:`10`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) - Y'\ :sub:`11`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) - Y'\ :sub:`12`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) - Y'\ :sub:`13`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) * - start + 8:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) - Y'\ :sub:`20`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) - Y'\ :sub:`21`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) - Y'\ :sub:`22`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) - Y'\ :sub:`23`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) * - start + 12:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) - Y'\ :sub:`30`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) - Y'\ :sub:`31`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) - Y'\ :sub:`32`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) - Y'\ :sub:`33`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) * - start + 16:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) - Cr\ :sub:`00`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) * - start + 17:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) - Cb\ :sub:`00`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) **Color Sample Location:**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^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) .. flat-table::
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) :header-rows: 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) :stub-columns: 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) * -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) - 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) - 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) - 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) - 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) * - 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) * -
^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) -
^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) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) * -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) - C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) * - 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) -
^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) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) * -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) * - 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) - Y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) - Y