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| author | Antonio Ospite <ospite@studenti.unina.it> | 2011-04-07 19:45:51 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-05-20 16:27:26 +0400 |
| commit | 8bb36c2139f7bcea32a78472272f1d0de3b00f7b (patch) | |
| tree | 7899e6e19978e5d36ccf528d5091aaeb5785fdec /Documentation/DocBook/v4l | |
| parent | da75191b43c9078c4a2b8f656872c10e9b3fbe64 (diff) | |
| download | linux-8bb36c2139f7bcea32a78472272f1d0de3b00f7b.tar.xz | |
[media] Add Y10B, a 10 bpp bit-packed greyscale format
Add a 10 bits per pixel greyscale format in a bit-packed array representation,
naming it Y10B. Such pixel format is supplied for instance by the Kinect
sensor device.
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/DocBook/v4l')
| -rw-r--r-- | Documentation/DocBook/v4l/pixfmt-y10b.xml | 43 | ||||
| -rw-r--r-- | Documentation/DocBook/v4l/pixfmt.xml | 1 | ||||
| -rw-r--r-- | Documentation/DocBook/v4l/videodev2.h.xml | 3 |
3 files changed, 47 insertions, 0 deletions
diff --git a/Documentation/DocBook/v4l/pixfmt-y10b.xml b/Documentation/DocBook/v4l/pixfmt-y10b.xml new file mode 100644 index 000000000000..adb0ad808c93 --- /dev/null +++ b/Documentation/DocBook/v4l/pixfmt-y10b.xml @@ -0,0 +1,43 @@ +<refentry id="V4L2-PIX-FMT-Y10BPACK"> + <refmeta> + <refentrytitle>V4L2_PIX_FMT_Y10BPACK ('Y10B')</refentrytitle> + &manvol; + </refmeta> + <refnamediv> + <refname><constant>V4L2_PIX_FMT_Y10BPACK</constant></refname> + <refpurpose>Grey-scale image as a bit-packed array</refpurpose> + </refnamediv> + <refsect1> + <title>Description</title> + + <para>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.</para> + + <example> + <title><constant>V4L2_PIX_FMT_Y10BPACK</constant> 4 pixel data stream taking 5 bytes</title> + + <formalpara> + <title>Bit-packed representation</title> + <para>pixels cross the byte boundary and have a ratio of 5 bytes for each 4 + pixels. + <informaltable frame="all"> + <tgroup cols="5" align="center"> + <colspec align="left" colwidth="2*" /> + <tbody valign="top"> + <row> + <entry>Y'<subscript>00[9:2]</subscript></entry> + <entry>Y'<subscript>00[1:0]</subscript>Y'<subscript>01[9:4]</subscript></entry> + <entry>Y'<subscript>01[3:0]</subscript>Y'<subscript>02[9:6]</subscript></entry> + <entry>Y'<subscript>02[5:0]</subscript>Y'<subscript>03[9:8]</subscript></entry> + <entry>Y'<subscript>03[7:0]</subscript></entry> + </row> + </tbody> + </tgroup> + </informaltable> + </para> + </formalpara> + </example> + </refsect1> +</refentry> diff --git a/Documentation/DocBook/v4l/pixfmt.xml b/Documentation/DocBook/v4l/pixfmt.xml index 40af4beb48b9..3486a068fe46 100644 --- a/Documentation/DocBook/v4l/pixfmt.xml +++ b/Documentation/DocBook/v4l/pixfmt.xml @@ -697,6 +697,7 @@ information.</para> &sub-grey; &sub-y10; &sub-y12; + &sub-y10b; &sub-y16; &sub-yuyv; &sub-uyvy; diff --git a/Documentation/DocBook/v4l/videodev2.h.xml b/Documentation/DocBook/v4l/videodev2.h.xml index 2b796a2ee98a..937acf54da9c 100644 --- a/Documentation/DocBook/v4l/videodev2.h.xml +++ b/Documentation/DocBook/v4l/videodev2.h.xml @@ -311,6 +311,9 @@ struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> { #define <link linkend="V4L2-PIX-FMT-Y10">V4L2_PIX_FMT_Y10</link> v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ #define <link linkend="V4L2-PIX-FMT-Y16">V4L2_PIX_FMT_Y16</link> v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ +/* Grey bit-packed formats */ +#define <link linkend="V4L2-PIX-FMT-Y10BPACK">V4L2_PIX_FMT_Y10BPACK</link> v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ + /* Palette formats */ #define <link linkend="V4L2-PIX-FMT-PAL8">V4L2_PIX_FMT_PAL8</link> v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ |