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kernel/linux-rt-4.4.41/Documentation/DocBook/media/v4l/pixfmt-y10b.xml 1.49 KB
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  <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>