redonkable/remarkable-linux
redonkable/remarkable-linux
1
0
Fork 0
Code Releases Activity

[media] DocBook: V4L: add V4L2_SDR_FMT_CS8 - 'CS08'

Browse source 
V4L2_SDR_FMT_CS8 is complex signed 8-bit sample format, used for
software defined radio devices.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Antti Palosaari 2014-07-11 15:35:05 -03:00 committed by Mauro Carvalho Chehab
parent c0c0388676
commit fd1e70bffd
2 changed files with 45 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

44
Documentation/DocBook/media/v4l/pixfmt-sdr-cs08.xml Normal file
View file

@ -0,0 +1,44 @@
<refentry id="V4L2-SDR-FMT-CS08">
<refmeta>
<refentrytitle>V4L2_SDR_FMT_CS8 ('CS08')</refentrytitle>
&manvol;
</refmeta>
<refnamediv>
<refname>
<constant>V4L2_SDR_FMT_CS8</constant>
</refname>
<refpurpose>Complex signed 8-bit IQ sample</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<para>
This format contains sequence of complex number samples. Each complex number
consist two parts, called In-phase and Quadrature (IQ). Both I and Q are
represented as a 8 bit signed number. I value comes first and Q value after
that.
</para>
<example>
<title><constant>V4L2_SDR_FMT_CS8</constant> 1 sample</title>
<formalpara>
<title>Byte Order.</title>
<para>Each cell is one byte.
<informaltable frame="none">
<tgroup cols="2" align="center">
<colspec align="left" colwidth="2*" />
<tbody valign="top">
<row>
<entry>start&nbsp;+&nbsp;0:</entry>
<entry>I'<subscript>0</subscript></entry>
</row>
<row>
<entry>start&nbsp;+&nbsp;1:</entry>
<entry>Q'<subscript>0</subscript></entry>
</row>
</tbody>
</tgroup>
</informaltable>
</para>
</formalpara>
</example>
</refsect1>
</refentry>

1
Documentation/DocBook/media/v4l/pixfmt.xml
View file

@ -859,6 +859,7 @@ interface only.</para>
&sub-sdr-cu08;
&sub-sdr-cu16le;
&sub-sdr-cs08;
&sub-sdr-ru12le;
</section>