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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-22 20:23:57 +08:00
linux-next/Documentation/media/uapi/v4l/pixfmt-y16-be.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

70 lines
1.5 KiB
ReStructuredText

.. -*- coding: utf-8; mode: rst -*-
.. _V4L2-PIX-FMT-Y16-BE:
****************************************
V4L2_PIX_FMT_Y16_BE ('Y16 ' | (1 << 31))
****************************************
Grey-scale image
Description
===========
This is a grey-scale image with a depth of 16 bits per pixel. The most
significant byte is stored at lower memory addresses (big-endian).
.. note::
The actual sampling precision may be lower than 16 bits, for
example 10 bits per pixel with values in range 0 to 1023.
**Byte Order.**
Each cell is one byte.
.. flat-table::
:header-rows: 0
:stub-columns: 0
* - start + 0:
- Y'\ :sub:`00high`
- Y'\ :sub:`00low`
- Y'\ :sub:`01high`
- Y'\ :sub:`01low`
- Y'\ :sub:`02high`
- Y'\ :sub:`02low`
- Y'\ :sub:`03high`
- Y'\ :sub:`03low`
* - start + 8:
- Y'\ :sub:`10high`
- Y'\ :sub:`10low`
- Y'\ :sub:`11high`
- Y'\ :sub:`11low`
- Y'\ :sub:`12high`
- Y'\ :sub:`12low`
- Y'\ :sub:`13high`
- Y'\ :sub:`13low`
* - start + 16:
- Y'\ :sub:`20high`
- Y'\ :sub:`20low`
- Y'\ :sub:`21high`
- Y'\ :sub:`21low`
- Y'\ :sub:`22high`
- Y'\ :sub:`22low`
- Y'\ :sub:`23high`
- Y'\ :sub:`23low`
* - start + 24:
- Y'\ :sub:`30high`
- Y'\ :sub:`30low`
- Y'\ :sub:`31high`
- Y'\ :sub:`31low`
- Y'\ :sub:`32high`
- Y'\ :sub:`32low`
- Y'\ :sub:`33high`
- Y'\ :sub:`33low`