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diff --git a/Documentation/userspace-api/media/v4l/pixfmt-inzi.rst b/Documentation/userspace-api/media/v4l/pixfmt-inzi.rst new file mode 100644 index 0000000000..3115c8f6a8 --- /dev/null +++ b/Documentation/userspace-api/media/v4l/pixfmt-inzi.rst @@ -0,0 +1,82 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later + +.. _V4L2-PIX-FMT-INZI: + +************************** +V4L2_PIX_FMT_INZI ('INZI') +************************** + +Infrared 10-bit linked with Depth 16-bit images + + +Description +=========== + +Proprietary multi-planar format used by Intel SR300 Depth cameras, comprise of +Infrared image followed by Depth data. The pixel definition is 32-bpp, +with the Depth and Infrared Data split into separate continuous planes of +identical dimensions. + + + +The first plane - Infrared data - is stored according to +:ref:`V4L2_PIX_FMT_Y10 <V4L2-PIX-FMT-Y10>` greyscale format. +Each pixel is 16-bit cell, with actual data stored in the 10 LSBs +with values in range 0 to 1023. +The six remaining MSBs are padded with zeros. + + +The second plane provides 16-bit per-pixel Depth data arranged in +:ref:`V4L2-PIX-FMT-Z16 <V4L2-PIX-FMT-Z16>` format. + + +**Frame Structure.** +Each cell is a 16-bit word with more significant data stored at higher +memory address (byte order is little-endian). + + +.. raw:: latex + + \small + +.. tabularcolumns:: |p{2.5cm}|p{2.5cm}|p{2.5cm}|p{2.5cm}|p{2.5cm}|p{2.5cm}| + +.. flat-table:: + :header-rows: 0 + :stub-columns: 1 + :widths: 1 1 1 1 1 1 + + * - Ir\ :sub:`0,0` + - Ir\ :sub:`0,1` + - Ir\ :sub:`0,2` + - ... + - ... + - ... + * - :cspan:`5` ... + * - :cspan:`5` Infrared Data + * - :cspan:`5` ... + * - ... + - ... + - ... + - Ir\ :sub:`n-1,n-3` + - Ir\ :sub:`n-1,n-2` + - Ir\ :sub:`n-1,n-1` + * - Depth\ :sub:`0,0` + - Depth\ :sub:`0,1` + - Depth\ :sub:`0,2` + - ... + - ... + - ... + * - :cspan:`5` ... + * - :cspan:`5` Depth Data + * - :cspan:`5` ... + * - ... + - ... + - ... + - Depth\ :sub:`n-1,n-3` + - Depth\ :sub:`n-1,n-2` + - Depth\ :sub:`n-1,n-1` + +.. raw:: latex + + \normalsize |