1 .. SPDX-License-Identifier: GFDL-1.1-no-invari 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2 2
3 .. _V4L2-PIX-FMT-INZI: 3 .. _V4L2-PIX-FMT-INZI:
4 4
5 ************************** 5 **************************
6 V4L2_PIX_FMT_INZI ('INZI') 6 V4L2_PIX_FMT_INZI ('INZI')
7 ************************** 7 **************************
8 8
9 Infrared 10-bit linked with Depth 16-bit image 9 Infrared 10-bit linked with Depth 16-bit images
10 10
11 11
12 Description 12 Description
13 =========== 13 ===========
14 14
15 Proprietary multi-planar format used by Intel 15 Proprietary multi-planar format used by Intel SR300 Depth cameras, comprise of
16 Infrared image followed by Depth data. The pix 16 Infrared image followed by Depth data. The pixel definition is 32-bpp,
17 with the Depth and Infrared Data split into se 17 with the Depth and Infrared Data split into separate continuous planes of
18 identical dimensions. 18 identical dimensions.
19 19
20 20
21 21
22 The first plane - Infrared data - is stored ac 22 The first plane - Infrared data - is stored according to
23 :ref:`V4L2_PIX_FMT_Y10 <V4L2-PIX-FMT-Y10>` gre 23 :ref:`V4L2_PIX_FMT_Y10 <V4L2-PIX-FMT-Y10>` greyscale format.
24 Each pixel is 16-bit cell, with actual data st 24 Each pixel is 16-bit cell, with actual data stored in the 10 LSBs
25 with values in range 0 to 1023. 25 with values in range 0 to 1023.
26 The six remaining MSBs are padded with zeros. 26 The six remaining MSBs are padded with zeros.
27 27
28 28
29 The second plane provides 16-bit per-pixel Dep 29 The second plane provides 16-bit per-pixel Depth data arranged in
30 :ref:`V4L2-PIX-FMT-Z16 <V4L2-PIX-FMT-Z16>` for 30 :ref:`V4L2-PIX-FMT-Z16 <V4L2-PIX-FMT-Z16>` format.
31 31
32 32
33 **Frame Structure.** 33 **Frame Structure.**
34 Each cell is a 16-bit word with more significa 34 Each cell is a 16-bit word with more significant data stored at higher
35 memory address (byte order is little-endian). 35 memory address (byte order is little-endian).
36 36
37 37
38 .. raw:: latex 38 .. raw:: latex
39 39
40 \small 40 \small
41 41
42 .. tabularcolumns:: |p{2.5cm}|p{2.5cm}|p{2.5cm 42 .. tabularcolumns:: |p{2.5cm}|p{2.5cm}|p{2.5cm}|p{2.5cm}|p{2.5cm}|p{2.5cm}|
43 43
44 .. flat-table:: 44 .. flat-table::
45 :header-rows: 0 45 :header-rows: 0
46 :stub-columns: 1 46 :stub-columns: 1
47 :widths: 1 1 1 1 1 1 47 :widths: 1 1 1 1 1 1
48 48
49 * - Ir\ :sub:`0,0` 49 * - Ir\ :sub:`0,0`
50 - Ir\ :sub:`0,1` 50 - Ir\ :sub:`0,1`
51 - Ir\ :sub:`0,2` 51 - Ir\ :sub:`0,2`
52 - ... 52 - ...
53 - ... 53 - ...
54 - ... 54 - ...
55 * - :cspan:`5` ... 55 * - :cspan:`5` ...
56 * - :cspan:`5` Infrared Data 56 * - :cspan:`5` Infrared Data
57 * - :cspan:`5` ... 57 * - :cspan:`5` ...
58 * - ... 58 * - ...
59 - ... 59 - ...
60 - ... 60 - ...
61 - Ir\ :sub:`n-1,n-3` 61 - Ir\ :sub:`n-1,n-3`
62 - Ir\ :sub:`n-1,n-2` 62 - Ir\ :sub:`n-1,n-2`
63 - Ir\ :sub:`n-1,n-1` 63 - Ir\ :sub:`n-1,n-1`
64 * - Depth\ :sub:`0,0` 64 * - Depth\ :sub:`0,0`
65 - Depth\ :sub:`0,1` 65 - Depth\ :sub:`0,1`
66 - Depth\ :sub:`0,2` 66 - Depth\ :sub:`0,2`
67 - ... 67 - ...
68 - ... 68 - ...
69 - ... 69 - ...
70 * - :cspan:`5` ... 70 * - :cspan:`5` ...
71 * - :cspan:`5` Depth Data 71 * - :cspan:`5` Depth Data
72 * - :cspan:`5` ... 72 * - :cspan:`5` ...
73 * - ... 73 * - ...
74 - ... 74 - ...
75 - ... 75 - ...
76 - Depth\ :sub:`n-1,n-3` 76 - Depth\ :sub:`n-1,n-3`
77 - Depth\ :sub:`n-1,n-2` 77 - Depth\ :sub:`n-1,n-2`
78 - Depth\ :sub:`n-1,n-1` 78 - Depth\ :sub:`n-1,n-1`
79 79
80 .. raw:: latex 80 .. raw:: latex
81 81
82 \normalsize 82 \normalsize
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