linux/Documentation/media/uapi/v4l/pixfmt-y10b.rst
Mauro Carvalho Chehab 5bd4bb7817 [media] docs-rst: add tabularcolumns to all tables
LaTeX doesn't handle too well auto-width on tables, and ReST
markup requires an special tag to give it the needed hints.

As we're using A4 paper, we have 17cm of useful spaces. As
most media tables have widths, let's use it to generate the
needed via the following perl script:

my ($line_size, $table_header, $has_cols) = (17.5, 0, 0);
my $out;
my $header = "";
my @widths = ();
sub round { $_[0] > 0 ? int($_[0] + .5) : -int(-$_[0] + .5) }
while (<>) {
	if (!$table_header) {
		$has_cols = 1 if (m/..\s+tabularcolumns::/);
		if (m/..\s+flat-table::/) {
			$table_header = 1;
			$header = $_;
			next;
		}
		$out .= $_;
		next;
	}
	$header .= $_;
	@widths = split(/ /, $1) if (m/:widths:\s+(.*)/);
	if (m/^\n$/) {
		if (!$has_cols && @widths) {
			my ($tot, $t, $i) = (0, 0, 0);
			foreach my $v(@widths) { $tot += $v; };
			$out .= ".. tabularcolumns:: |";
			for ($i = 0; $i < scalar @widths - 1; $i++) {
				my $v = $widths[$i];
				my $w = round(10 * ($v * $line_size) / $tot) / 10;
				$out .= sprintf "p{%.1fcm}|", $w;
				$t += $w;
			}
			my $w = $line_size - $t;
			$out .= sprintf "p{%.1fcm}|\n\n", $w;
		}
		$out .= $header;
		$table_header = 0;
		$has_cols = 0;
		$header = "";
		@widths = ();
	}
}
print $out;

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:07:12 -03:00

48 lines
987 B
ReStructuredText

.. -*- coding: utf-8; mode: rst -*-
.. _V4L2-PIX-FMT-Y10BPACK:
******************************
V4L2_PIX_FMT_Y10BPACK ('Y10B')
******************************
*man V4L2_PIX_FMT_Y10BPACK(2)*
Grey-scale image as a bit-packed array
Description
===========
This is a packed grey-scale image format with a depth of 10 bits per
pixel. Pixels are stored in a bit-packed array of 10bit bits per pixel,
with no padding between them and with the most significant bits coming
first from the left.
**Bit-packed representation.**
pixels cross the byte boundary and have a ratio of 5 bytes for each 4
pixels.
.. tabularcolumns:: |p{5.8cm}|p{2.9cm}|p{2.9cm}|p{2.9cm}|p{3.0cm}|
.. flat-table::
:header-rows: 0
:stub-columns: 0
:widths: 2 1 1 1 1
- .. row 1
- Y'\ :sub:`00[9:2]`
- Y'\ :sub:`00[1:0]`\ Y'\ :sub:`01[9:4]`
- Y'\ :sub:`01[3:0]`\ Y'\ :sub:`02[9:6]`
- Y'\ :sub:`02[5:0]`\ Y'\ :sub:`03[9:8]`
- Y'\ :sub:`03[7:0]`