diff options
| -rw-r--r-- | Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml | 34 | ||||
| -rw-r--r-- | Documentation/DocBook/media/v4l/pixfmt-uv8.xml | 62 | ||||
| -rw-r--r-- | Documentation/DocBook/media/v4l/pixfmt.xml | 2 | ||||
| -rw-r--r-- | include/uapi/linux/videodev2.h | 8 |
4 files changed, 106 insertions, 0 deletions
diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml b/Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml new file mode 100644 index 000000000000..c934192e98ce --- /dev/null +++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml @@ -0,0 +1,34 @@ + <refentry> + <refmeta> + <refentrytitle> + V4L2_PIX_FMT_SBGGR10ALAW8 ('aBA8'), + V4L2_PIX_FMT_SGBRG10ALAW8 ('aGA8'), + V4L2_PIX_FMT_SGRBG10ALAW8 ('agA8'), + V4L2_PIX_FMT_SRGGB10ALAW8 ('aRA8'), + </refentrytitle> + &manvol; + </refmeta> + <refnamediv> + <refname id="V4L2-PIX-FMT-SBGGR10ALAW8"> + <constant>V4L2_PIX_FMT_SBGGR10ALAW8</constant> + </refname> + <refname id="V4L2-PIX-FMT-SGBRG10ALAW8"> + <constant>V4L2_PIX_FMT_SGBRG10ALAW8</constant> + </refname> + <refname id="V4L2-PIX-FMT-SGRBG10ALAW8"> + <constant>V4L2_PIX_FMT_SGRBG10ALAW8</constant> + </refname> + <refname id="V4L2-PIX-FMT-SRGGB10ALAW8"> + <constant>V4L2_PIX_FMT_SRGGB10ALAW8</constant> + </refname> + <refpurpose>10-bit Bayer formats compressed to 8 bits</refpurpose> + </refnamediv> + <refsect1> + <title>Description</title> + <para>The following four pixel formats are raw sRGB / Bayer + formats with 10 bits per color compressed to 8 bits each, + using the A-LAW algorithm. Each color component consumes 8 + bits of memory. In other respects this format is similar to + <xref linkend="V4L2-PIX-FMT-SRGGB8">.</xref></para> + </refsect1> + </refentry> diff --git a/Documentation/DocBook/media/v4l/pixfmt-uv8.xml b/Documentation/DocBook/media/v4l/pixfmt-uv8.xml new file mode 100644 index 000000000000..c507c1f73cd0 --- /dev/null +++ b/Documentation/DocBook/media/v4l/pixfmt-uv8.xml @@ -0,0 +1,62 @@ + <refentry id="V4L2-PIX-FMT-UV8"> + <refmeta> + <refentrytitle>V4L2_PIX_FMT_UV8 ('UV8')</refentrytitle> + &manvol; + </refmeta> + <refnamediv> + <refname><constant>V4L2_PIX_FMT_UV8</constant></refname> + <refpurpose>UV plane interleaved</refpurpose> + </refnamediv> + <refsect1> + <title>Description</title> + <para>In this format there is no Y plane, Only CbCr plane. ie + (UV interleaved)</para> + <example> + <title> + <constant>V4L2_PIX_FMT_UV8</constant> + pixel image + </title> + + <formalpara> + <title>Byte Order.</title> + <para>Each cell is one byte. + <informaltable frame="none"> + <tgroup cols="5" align="center"> + <colspec align="left" colwidth="2*" /> + <tbody valign="top"> + <row> + <entry>start + 0:</entry> + <entry>Cb<subscript>00</subscript></entry> + <entry>Cr<subscript>00</subscript></entry> + <entry>Cb<subscript>01</subscript></entry> + <entry>Cr<subscript>01</subscript></entry> + </row> + <row> + <entry>start + 4:</entry> + <entry>Cb<subscript>10</subscript></entry> + <entry>Cr<subscript>10</subscript></entry> + <entry>Cb<subscript>11</subscript></entry> + <entry>Cr<subscript>11</subscript></entry> + </row> + <row> + <entry>start + 8:</entry> + <entry>Cb<subscript>20</subscript></entry> + <entry>Cr<subscript>20</subscript></entry> + <entry>Cb<subscript>21</subscript></entry> + <entry>Cr<subscript>21</subscript></entry> + </row> + <row> + <entry>start + 12:</entry> + <entry>Cb<subscript>30</subscript></entry> + <entry>Cr<subscript>30</subscript></entry> + <entry>Cb<subscript>31</subscript></entry> + <entry>Cr<subscript>31</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 bf94f417592c..99b8d2ad6e4f 100644 --- a/Documentation/DocBook/media/v4l/pixfmt.xml +++ b/Documentation/DocBook/media/v4l/pixfmt.xml @@ -673,6 +673,7 @@ access the palette, this must be done with ioctls of the Linux framebuffer API.< &sub-srggb8; &sub-sbggr16; &sub-srggb10; + &sub-srggb10alaw8; &sub-srggb10dpcm8; &sub-srggb12; </section> @@ -701,6 +702,7 @@ information.</para> &sub-y12; &sub-y10b; &sub-y16; + &sub-uv8; &sub-yuyv; &sub-uyvy; &sub-yvyu; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 3cf3e946e331..39d2cecdf38c 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -334,6 +334,9 @@ struct v4l2_pix_format { /* Palette formats */ #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ +/* Chrominance formats */ +#define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') /* 8 UV 4:4 */ + /* Luminance+Chrominance formats */ #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ @@ -386,6 +389,11 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */ #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */ #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */ + /* 10bit raw bayer a-law compressed to 8 bits */ +#define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8') +#define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8') +#define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8') +#define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8') /* 10bit raw bayer DPCM compressed to 8 bits */ #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8') #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8') |