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Diffstat (limited to 'Documentation/DocBook/media/v4l/pixfmt-nv24.xml')
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diff --git a/Documentation/DocBook/media/v4l/pixfmt-nv24.xml b/Documentation/DocBook/media/v4l/pixfmt-nv24.xml deleted file mode 100644 index fb255f2ca9dd..000000000000 --- a/Documentation/DocBook/media/v4l/pixfmt-nv24.xml +++ /dev/null @@ -1,121 +0,0 @@ - <refentry> - <refmeta> - <refentrytitle>V4L2_PIX_FMT_NV24 ('NV24'), V4L2_PIX_FMT_NV42 ('NV42')</refentrytitle> - &manvol; - </refmeta> - <refnamediv> - <refname id="V4L2-PIX-FMT-NV24"><constant>V4L2_PIX_FMT_NV24</constant></refname> - <refname id="V4L2-PIX-FMT-NV42"><constant>V4L2_PIX_FMT_NV42</constant></refname> - <refpurpose>Formats with full horizontal and vertical -chroma resolutions, also known as YUV 4:4:4. One luminance and one -chrominance plane with alternating chroma samples as opposed to -<constant>V4L2_PIX_FMT_YVU420</constant></refpurpose> - </refnamediv> - <refsect1> - <title>Description</title> - - <para>These are two-plane versions of the YUV 4:4:4 format. The three - components are separated into two sub-images or planes. The Y plane is - first, with each Y sample stored in one byte per pixel. For - <constant>V4L2_PIX_FMT_NV24</constant>, a combined CbCr plane - immediately follows the Y plane in memory. The CbCr plane has the same - width and height, in pixels, as the Y plane (and the image). Each line - contains one CbCr pair per pixel, with each Cb and Cr sample stored in - one byte. <constant>V4L2_PIX_FMT_NV42</constant> is the same except that - the Cb and Cr samples are swapped, the CrCb plane starts with a Cr - sample.</para> - - <para>If the Y plane has pad bytes after each row, then the CbCr plane - has twice as many pad bytes after its rows.</para> - - <example> - <title><constant>V4L2_PIX_FMT_NV24</constant> 4 × 4 -pixel image</title> - - <formalpara> - <title>Byte Order.</title> - <para>Each cell is one byte. - <informaltable frame="none"> - <tgroup cols="9" align="center"> - <colspec align="left" colwidth="2*" /> - <tbody valign="top"> - <row> - <entry>start + 0:</entry> - <entry>Y'<subscript>00</subscript></entry> - <entry>Y'<subscript>01</subscript></entry> - <entry>Y'<subscript>02</subscript></entry> - <entry>Y'<subscript>03</subscript></entry> - </row> - <row> - <entry>start + 4:</entry> - <entry>Y'<subscript>10</subscript></entry> - <entry>Y'<subscript>11</subscript></entry> - <entry>Y'<subscript>12</subscript></entry> - <entry>Y'<subscript>13</subscript></entry> - </row> - <row> - <entry>start + 8:</entry> - <entry>Y'<subscript>20</subscript></entry> - <entry>Y'<subscript>21</subscript></entry> - <entry>Y'<subscript>22</subscript></entry> - <entry>Y'<subscript>23</subscript></entry> - </row> - <row> - <entry>start + 12:</entry> - <entry>Y'<subscript>30</subscript></entry> - <entry>Y'<subscript>31</subscript></entry> - <entry>Y'<subscript>32</subscript></entry> - <entry>Y'<subscript>33</subscript></entry> - </row> - <row> - <entry>start + 16:</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> - <entry>Cb<subscript>02</subscript></entry> - <entry>Cr<subscript>02</subscript></entry> - <entry>Cb<subscript>03</subscript></entry> - <entry>Cr<subscript>03</subscript></entry> - </row> - <row> - <entry>start + 24:</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> - <entry>Cb<subscript>12</subscript></entry> - <entry>Cr<subscript>12</subscript></entry> - <entry>Cb<subscript>13</subscript></entry> - <entry>Cr<subscript>13</subscript></entry> - </row> - <row> - <entry>start + 32:</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> - <entry>Cb<subscript>22</subscript></entry> - <entry>Cr<subscript>22</subscript></entry> - <entry>Cb<subscript>23</subscript></entry> - <entry>Cr<subscript>23</subscript></entry> - </row> - <row> - <entry>start + 40:</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> - <entry>Cb<subscript>32</subscript></entry> - <entry>Cr<subscript>32</subscript></entry> - <entry>Cb<subscript>33</subscript></entry> - <entry>Cr<subscript>33</subscript></entry> - </row> - </tbody> - </tgroup> - </informaltable> - </para> - </formalpara> - </example> - </refsect1> - </refentry> |