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1.. -*- coding: utf-8; mode: rst -*-2 3.. _V4L2-PIX-FMT-CNF4:4 5******************************6V4L2_PIX_FMT_CNF4 ('CNF4')7******************************8 9Depth sensor confidence information as a 4 bits per pixel packed array10 11Description12===========13 14Proprietary format used by Intel RealSense Depth cameras containing depth15confidence information in range 0-15 with 0 indicating that the sensor was16unable to resolve any signal and 15 indicating maximum level of confidence for17the specific sensor (actual error margins might change from sensor to sensor).18 19Every two consecutive pixels are packed into a single byte.20Bits 0-3 of byte n refer to confidence value of depth pixel 2*n,21bits 4-7 to confidence value of depth pixel 2*n+1.22 23**Bit-packed representation.**24 25.. flat-table::26 :header-rows: 027 :stub-columns: 028 :widths: 64 6429 30 * - Y'\ :sub:`01[3:0]`\ (bits 7--4) Y'\ :sub:`00[3:0]`\ (bits 3--0)31 - Y'\ :sub:`03[3:0]`\ (bits 7--4) Y'\ :sub:`02[3:0]`\ (bits 3--0)32