linux/Documentation/media/uapi/v4l/pixfmt-srggb10p.rst
Laurent Pinchart c2b66cafdf [media] v4l: doc: Remove row numbers from tables
Shorten the tables by removing row numbers in comments, allowing for
later insertion of rows with minimal diffs.

All changes have been generated by the following script.

import io
import re
import sys

def process_table(fname, data):
	if fname.endswith('hist-v4l2.rst'):
		data = re.sub(u'\n{1,2}\t( ?)  -( ?) ?', u'\n\t\\1 -\\2', data, flags = re.MULTILINE)
		data = re.sub(u'\n(\t|       )-  \.\. row [0-9]+\n\t  ?-( ?) ?', u'\\1* -\\2', data, flags = re.MULTILINE)
	else:
		data = re.sub(u'\n{1,2}       -( ?) ?', u'\n      -\\1', data, flags = re.MULTILINE)
		data = re.sub(u'(\n?)(\n\n    -  \.\. row 1\n)', u'\n\\2', data, flags = re.MULTILINE)
		data = re.sub(u'\n    -  \.\. row [0-9]+\n      -( ?) ?', u'    * -\\1', data, flags = re.MULTILINE)
		data = re.sub(u'\n    -  \.\. row [0-9]+\n       \.\. (_[A-Z0-9_`-]*:)', u'\n    -  .. \\1', data, flags = re.MULTILINE)
		data = re.sub(u'\n    -  \.\. (_[A-Z0-9_`-]*:)\n      -', u'    * .. \\1\n\n      -', data, flags = re.MULTILINE)
		data = re.sub(u'^       - ', u'      -', data, flags = re.MULTILINE)
		data = re.sub(u'^(\t{1,2})  ', u'\\1', data, flags = re.MULTILINE)

	return data

def process_file(fname, data):
	buf = io.StringIO(data)
	output = ''
	in_table = False
	table_separator = 0

	for line in buf.readlines():
		if line.find('.. flat-table::') != -1:
			in_table = True
			table = ''
		elif in_table and not re.match('^[\t\n]|(    )', line):
			in_table = False
			output += process_table(fname, table)

		if in_table:
			table += line
		else:
			output += line

	if in_table:
		in_table = False
		output += process_table(fname, table)

	return output

fname = sys.argv[1]

data = file(fname, 'rb').read().decode('utf-8')
data = process_file(fname, data)
file(fname, 'wb').write(data.encode('utf-8'))

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2016-09-22 07:03:14 -03:00

79 lines
2.5 KiB
ReStructuredText

.. -*- coding: utf-8; mode: rst -*-
.. _V4L2-PIX-FMT-SRGGB10P:
.. _v4l2-pix-fmt-sbggr10p:
.. _v4l2-pix-fmt-sgbrg10p:
.. _v4l2-pix-fmt-sgrbg10p:
*******************************************************************************************************************************
V4L2_PIX_FMT_SRGGB10P ('pRAA'), V4L2_PIX_FMT_SGRBG10P ('pgAA'), V4L2_PIX_FMT_SGBRG10P ('pGAA'), V4L2_PIX_FMT_SBGGR10P ('pBAA'),
*******************************************************************************************************************************
V4L2_PIX_FMT_SGRBG10P
V4L2_PIX_FMT_SGBRG10P
V4L2_PIX_FMT_SBGGR10P
10-bit packed Bayer formats
Description
===========
These four pixel formats are packed raw sRGB / Bayer formats with 10
bits per sample. Every four consecutive samples are packed into 5
bytes. Each of the first 4 bytes contain the 8 high order bits
of the pixels, and the 5th byte contains the 2 least significants
bits of each pixel, in the same order.
Each n-pixel row contains n/2 green samples and n/2 blue or red samples,
with alternating green-red and green-blue rows. They are conventionally
described as GRGR... BGBG..., RGRG... GBGB..., etc. Below is an example
of one of these formats:
**Byte Order.**
Each cell is one byte.
.. raw:: latex
\newline\newline\begin{adjustbox}{width=\columnwidth}
.. tabularcolumns:: |p{2.0cm}|p{1.3cm}|p{1.3cm}|p{1.3cm}|p{1.3cm}|p{10.9cm}|
.. flat-table::
:header-rows: 0
:stub-columns: 0
:widths: 12 8 8 8 8 68
* - start + 0:
- B\ :sub:`00high`
- G\ :sub:`01high`
- B\ :sub:`02high`
- G\ :sub:`03high`
- G\ :sub:`03low`\ (bits 7--6) B\ :sub:`02low`\ (bits 5--4)
G\ :sub:`01low`\ (bits 3--2) B\ :sub:`00low`\ (bits 1--0)
* - start + 5:
- G\ :sub:`10high`
- R\ :sub:`11high`
- G\ :sub:`12high`
- R\ :sub:`13high`
- R\ :sub:`13low`\ (bits 7--6) G\ :sub:`12low`\ (bits 5--4)
R\ :sub:`11low`\ (bits 3--2) G\ :sub:`10low`\ (bits 1--0)
* - start + 10:
- B\ :sub:`20high`
- G\ :sub:`21high`
- B\ :sub:`22high`
- G\ :sub:`23high`
- G\ :sub:`23low`\ (bits 7--6) B\ :sub:`22low`\ (bits 5--4)
G\ :sub:`21low`\ (bits 3--2) B\ :sub:`20low`\ (bits 1--0)
* - start + 15:
- G\ :sub:`30high`
- R\ :sub:`31high`
- G\ :sub:`32high`
- R\ :sub:`33high`
- R\ :sub:`33low`\ (bits 7--6) G\ :sub:`32low`\ (bits 5--4)
R\ :sub:`31low`\ (bits 3--2) G\ :sub:`30low`\ (bits 1--0)
.. raw:: latex
\end{adjustbox}\newline\newline