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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/userspace-api/media/v4l/pixfmt-cnf4.rst | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/userspace-api/media/v4l/pixfmt-cnf4.rst')
-rw-r--r-- | Documentation/userspace-api/media/v4l/pixfmt-cnf4.rst | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/userspace-api/media/v4l/pixfmt-cnf4.rst b/Documentation/userspace-api/media/v4l/pixfmt-cnf4.rst new file mode 100644 index 000000000..8f469290c --- /dev/null +++ b/Documentation/userspace-api/media/v4l/pixfmt-cnf4.rst @@ -0,0 +1,31 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _V4L2-PIX-FMT-CNF4: + +****************************** +V4L2_PIX_FMT_CNF4 ('CNF4') +****************************** + +Depth sensor confidence information as a 4 bits per pixel packed array + +Description +=========== + +Proprietary format used by Intel RealSense Depth cameras containing depth +confidence information in range 0-15 with 0 indicating that the sensor was +unable to resolve any signal and 15 indicating maximum level of confidence for +the specific sensor (actual error margins might change from sensor to sensor). + +Every two consecutive pixels are packed into a single byte. +Bits 0-3 of byte n refer to confidence value of depth pixel 2*n, +bits 4-7 to confidence value of depth pixel 2*n+1. + +**Bit-packed representation.** + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + :widths: 64 64 + + * - Y'\ :sub:`01[3:0]`\ (bits 7--4) Y'\ :sub:`00[3:0]`\ (bits 3--0) + - Y'\ :sub:`03[3:0]`\ (bits 7--4) Y'\ :sub:`02[3:0]`\ (bits 3--0) |