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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-z16.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

67 lines
1.4 KiB
ReStructuredText

.. -*- coding: utf-8; mode: rst -*-
.. _V4L2-PIX-FMT-Z16:
*************************
V4L2_PIX_FMT_Z16 ('Z16 ')
*************************
16-bit depth data with distance values at each pixel
Description
===========
This is a 16-bit format, representing depth data. Each pixel is a
distance to the respective point in the image coordinates. Distance unit
can vary and has to be negotiated with the device separately. Each pixel
is stored in a 16-bit word in the little endian byte order.
**Byte Order.**
Each cell is one byte.
.. flat-table::
:header-rows: 0
:stub-columns: 0
* - start + 0:
- Z\ :sub:`00low`
- Z\ :sub:`00high`
- Z\ :sub:`01low`
- Z\ :sub:`01high`
- Z\ :sub:`02low`
- Z\ :sub:`02high`
- Z\ :sub:`03low`
- Z\ :sub:`03high`
* - start + 8:
- Z\ :sub:`10low`
- Z\ :sub:`10high`
- Z\ :sub:`11low`
- Z\ :sub:`11high`
- Z\ :sub:`12low`
- Z\ :sub:`12high`
- Z\ :sub:`13low`
- Z\ :sub:`13high`
* - start + 16:
- Z\ :sub:`20low`
- Z\ :sub:`20high`
- Z\ :sub:`21low`
- Z\ :sub:`21high`
- Z\ :sub:`22low`
- Z\ :sub:`22high`
- Z\ :sub:`23low`
- Z\ :sub:`23high`
* - start + 24:
- Z\ :sub:`30low`
- Z\ :sub:`30high`
- Z\ :sub:`31low`
- Z\ :sub:`31high`
- Z\ :sub:`32low`
- Z\ :sub:`32high`
- Z\ :sub:`33low`
- Z\ :sub:`33high`