diff options
| author | Antti Palosaari <crope@iki.fi> | 2014-07-11 13:14:27 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-07-21 20:13:16 -0300 |
| commit | dd6b66d039d8a8942ef7e658e6b913ec5bccd201 (patch) | |
| tree | a709d5d9f71157e7555cb2371a463621a9e8fc5a /Documentation/DocBook | |
| parent | 9e9e3927ea76c95873f153c19b7c0d7f319dabc4 (diff) | |
| download | linux-dd6b66d039d8a8942ef7e658e6b913ec5bccd201.tar.gz linux-dd6b66d039d8a8942ef7e658e6b913ec5bccd201.tar.bz2 linux-dd6b66d039d8a8942ef7e658e6b913ec5bccd201.zip | |
[media] DocBook: V4L: add V4L2_SDR_FMT_RU12LE - 'RU12'
Document V4L2_SDR_FMT_RU12LE format. It is real unsigned 12-bit
little endian sample inside 16-bit space. Used by software defined
radio devices.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'Documentation/DocBook')
| -rw-r--r-- | Documentation/DocBook/media/v4l/pixfmt-sdr-ru12le.xml | 40 | ||||
| -rw-r--r-- | Documentation/DocBook/media/v4l/pixfmt.xml | 1 |
2 files changed, 41 insertions, 0 deletions
diff --git a/Documentation/DocBook/media/v4l/pixfmt-sdr-ru12le.xml b/Documentation/DocBook/media/v4l/pixfmt-sdr-ru12le.xml new file mode 100644 index 000000000000..3df076b99f94 --- /dev/null +++ b/Documentation/DocBook/media/v4l/pixfmt-sdr-ru12le.xml @@ -0,0 +1,40 @@ +<refentry id="V4L2-SDR-FMT-RU12LE"> + <refmeta> + <refentrytitle>V4L2_SDR_FMT_RU12LE ('RU12')</refentrytitle> + &manvol; + </refmeta> + <refnamediv> + <refname> + <constant>V4L2_SDR_FMT_RU12LE</constant> + </refname> + <refpurpose>Real unsigned 12-bit little endian sample</refpurpose> + </refnamediv> + <refsect1> + <title>Description</title> + <para> +This format contains sequence of real number samples. Each sample is +represented as a 12 bit unsigned little endian number. Sample is stored +in 16 bit space with unused high bits padded with 0. + </para> + <example> + <title><constant>V4L2_SDR_FMT_RU12LE</constant> 1 sample</title> + <formalpara> + <title>Byte Order.</title> + <para>Each cell is one byte. + <informaltable frame="none"> + <tgroup cols="3" align="center"> + <colspec align="left" colwidth="2*" /> + <tbody valign="top"> + <row> + <entry>start + 0:</entry> + <entry>I'<subscript>0[7:0]</subscript></entry> + <entry>I'<subscript>0[11:8]</subscript></entry> + </row> + </tbody> + </tgroup> + </informaltable> + </para> + </formalpara> + </example> + </refsect1> +</refentry> diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml index 12112cd6fe8d..808be13cc6a7 100644 --- a/Documentation/DocBook/media/v4l/pixfmt.xml +++ b/Documentation/DocBook/media/v4l/pixfmt.xml @@ -859,6 +859,7 @@ interface only.</para> &sub-sdr-cu08; &sub-sdr-cu16le; + &sub-sdr-ru12le; </section> |