Documentation/DocBook/media/v4l/pixfmt-uv8.xml

   1         <refentry id="V4L2-PIX-FMT-UV8">
   2           <refmeta>
   3             <refentrytitle>V4L2_PIX_FMT_UV8  ('UV8')</refentrytitle>
   4             &manvol;
   5           </refmeta>
   6           <refnamediv>
   7             <refname><constant>V4L2_PIX_FMT_UV8</constant></refname>
   8             <refpurpose>UV plane interleaved</refpurpose>
   9           </refnamediv>
  10           <refsect1>
  11             <title>Description</title>
  12             <para>In this format there is no Y plane, Only CbCr plane. ie
  13             (UV interleaved)</para>
  14             <example>
  15             <title>
  16               <constant>V4L2_PIX_FMT_UV8</constant>
  17                pixel image
  18             </title>
  19
  20             <formalpara>
  21               <title>Byte Order.</title>
  22               <para>Each cell is one byte.
  23                 <informaltable frame="none">
  24                 <tgroup cols="5" align="center">
  25                   <colspec align="left" colwidth="2*" />
  26                   <tbody valign="top">
  27                     <row>
  28                       <entry>start&nbsp;+&nbsp;0:</entry>
  29                       <entry>Cb<subscript>00</subscript></entry>
  30                       <entry>Cr<subscript>00</subscript></entry>
  31                       <entry>Cb<subscript>01</subscript></entry>
  32                       <entry>Cr<subscript>01</subscript></entry>
  33                     </row>
  34                     <row>
  35                       <entry>start&nbsp;+&nbsp;4:</entry>
  36                       <entry>Cb<subscript>10</subscript></entry>
  37                       <entry>Cr<subscript>10</subscript></entry>
  38                       <entry>Cb<subscript>11</subscript></entry>
  39                       <entry>Cr<subscript>11</subscript></entry>
  40                     </row>
  41                     <row>
  42                       <entry>start&nbsp;+&nbsp;8:</entry>
  43                       <entry>Cb<subscript>20</subscript></entry>
  44                       <entry>Cr<subscript>20</subscript></entry>
  45                       <entry>Cb<subscript>21</subscript></entry>
  46                       <entry>Cr<subscript>21</subscript></entry>
  47                     </row>
  48                     <row>
  49                       <entry>start&nbsp;+&nbsp;12:</entry>
  50                       <entry>Cb<subscript>30</subscript></entry>
  51                       <entry>Cr<subscript>30</subscript></entry>
  52                       <entry>Cb<subscript>31</subscript></entry>
  53                       <entry>Cr<subscript>31</subscript></entry>
  54                     </row>
  55                   </tbody>
  56                 </tgroup>
  57                 </informaltable>
  58               </para>
  59               </formalpara>
  60             </example>
  61           </refsect1>
  62         </refentry>