1*4882a593Smuzhiyun.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 2*4882a593Smuzhiyun 3*4882a593Smuzhiyun.. _V4L2-PIX-FMT-INZI: 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun************************** 6*4882a593SmuzhiyunV4L2_PIX_FMT_INZI ('INZI') 7*4882a593Smuzhiyun************************** 8*4882a593Smuzhiyun 9*4882a593SmuzhiyunInfrared 10-bit linked with Depth 16-bit images 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun 12*4882a593SmuzhiyunDescription 13*4882a593Smuzhiyun=========== 14*4882a593Smuzhiyun 15*4882a593SmuzhiyunProprietary multi-planar format used by Intel SR300 Depth cameras, comprise of 16*4882a593SmuzhiyunInfrared image followed by Depth data. The pixel definition is 32-bpp, 17*4882a593Smuzhiyunwith the Depth and Infrared Data split into separate continuous planes of 18*4882a593Smuzhiyunidentical dimensions. 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun 22*4882a593SmuzhiyunThe first plane - Infrared data - is stored according to 23*4882a593Smuzhiyun:ref:`V4L2_PIX_FMT_Y10 <V4L2-PIX-FMT-Y10>` greyscale format. 24*4882a593SmuzhiyunEach pixel is 16-bit cell, with actual data stored in the 10 LSBs 25*4882a593Smuzhiyunwith values in range 0 to 1023. 26*4882a593SmuzhiyunThe six remaining MSBs are padded with zeros. 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun 29*4882a593SmuzhiyunThe second plane provides 16-bit per-pixel Depth data arranged in 30*4882a593Smuzhiyun:ref:`V4L2-PIX-FMT-Z16 <V4L2-PIX-FMT-Z16>` format. 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun**Frame Structure.** 34*4882a593SmuzhiyunEach cell is a 16-bit word with more significant data stored at higher 35*4882a593Smuzhiyunmemory address (byte order is little-endian). 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun.. raw:: latex 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun \small 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun.. tabularcolumns:: |p{2.5cm}|p{2.5cm}|p{2.5cm}|p{2.5cm}|p{2.5cm}|p{2.5cm}| 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun.. flat-table:: 45*4882a593Smuzhiyun :header-rows: 0 46*4882a593Smuzhiyun :stub-columns: 1 47*4882a593Smuzhiyun :widths: 1 1 1 1 1 1 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun * - Ir\ :sub:`0,0` 50*4882a593Smuzhiyun - Ir\ :sub:`0,1` 51*4882a593Smuzhiyun - Ir\ :sub:`0,2` 52*4882a593Smuzhiyun - ... 53*4882a593Smuzhiyun - ... 54*4882a593Smuzhiyun - ... 55*4882a593Smuzhiyun * - :cspan:`5` ... 56*4882a593Smuzhiyun * - :cspan:`5` Infrared Data 57*4882a593Smuzhiyun * - :cspan:`5` ... 58*4882a593Smuzhiyun * - ... 59*4882a593Smuzhiyun - ... 60*4882a593Smuzhiyun - ... 61*4882a593Smuzhiyun - Ir\ :sub:`n-1,n-3` 62*4882a593Smuzhiyun - Ir\ :sub:`n-1,n-2` 63*4882a593Smuzhiyun - Ir\ :sub:`n-1,n-1` 64*4882a593Smuzhiyun * - Depth\ :sub:`0,0` 65*4882a593Smuzhiyun - Depth\ :sub:`0,1` 66*4882a593Smuzhiyun - Depth\ :sub:`0,2` 67*4882a593Smuzhiyun - ... 68*4882a593Smuzhiyun - ... 69*4882a593Smuzhiyun - ... 70*4882a593Smuzhiyun * - :cspan:`5` ... 71*4882a593Smuzhiyun * - :cspan:`5` Depth Data 72*4882a593Smuzhiyun * - :cspan:`5` ... 73*4882a593Smuzhiyun * - ... 74*4882a593Smuzhiyun - ... 75*4882a593Smuzhiyun - ... 76*4882a593Smuzhiyun - Depth\ :sub:`n-1,n-3` 77*4882a593Smuzhiyun - Depth\ :sub:`n-1,n-2` 78*4882a593Smuzhiyun - Depth\ :sub:`n-1,n-1` 79*4882a593Smuzhiyun 80*4882a593Smuzhiyun.. raw:: latex 81*4882a593Smuzhiyun 82*4882a593Smuzhiyun \normalsize 83