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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-08-04 09:59:37 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-08-04 09:59:37 -0400 |
| commit | c1ece76719205690f4b448460d9b85c130e8021b (patch) | |
| tree | 01072c593d53ef551788228ea28ce8bc87bc0e45 /Documentation/DocBook/media/v4l/pixfmt-nv16.xml | |
| parent | fb1b83d3ff78168e10799627f231cf0c05c9d80d (diff) | |
| parent | 292eaf50c7df4ae2ae8aaa9e1ce3f1240a353ee8 (diff) | |
| download | linux-c1ece76719205690f4b448460d9b85c130e8021b.tar.gz | |
Merge tag 'media/v4.8-5' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media DocBook removal and some fixups from Mauro Carvalho Chehab:
- removal of the media DocBook (since it's all in Sphinx now)
- videobuf2: Fix an allocation regression
- a few fixes related to the CEC drivers
* tag 'media/v4.8-5' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
[media] cec: fix off-by-one memset
[media] staging: add MEDIA_SUPPORT dependency
[media] vivid: don't handle CEC_MSG_SET_STREAM_PATH
[media] media: adv7180: Fix broken interrupt register access
[media] vb2: Fix allocation size of dma_parms
[media] vim2m: copy the other colorspace-related fields as well
[media] adv7511: fix VIC autodetect
doc-rst: Remove the media docbook
Diffstat (limited to 'Documentation/DocBook/media/v4l/pixfmt-nv16.xml')
| -rw-r--r-- | Documentation/DocBook/media/v4l/pixfmt-nv16.xml | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/Documentation/DocBook/media/v4l/pixfmt-nv16.xml b/Documentation/DocBook/media/v4l/pixfmt-nv16.xml deleted file mode 100644 index 8ae1f8a810d0..000000000000 --- a/Documentation/DocBook/media/v4l/pixfmt-nv16.xml +++ /dev/null @@ -1,166 +0,0 @@ - <refentry> - <refmeta> - <refentrytitle>V4L2_PIX_FMT_NV16 ('NV16'), V4L2_PIX_FMT_NV61 ('NV61')</refentrytitle> - &manvol; - </refmeta> - <refnamediv> - <refname id="V4L2-PIX-FMT-NV16"><constant>V4L2_PIX_FMT_NV16</constant></refname> - <refname id="V4L2-PIX-FMT-NV61"><constant>V4L2_PIX_FMT_NV61</constant></refname> - <refpurpose>Formats with ½ horizontal -chroma resolution, also known as YUV 4:2:2. 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 4:2:2 format. -The three components are separated into two sub-images or planes. The -Y plane is first. The Y plane has one byte per pixel. For -<constant>V4L2_PIX_FMT_NV16</constant>, a combined CbCr plane -immediately follows the Y plane in memory. The CbCr plane is the same -width and height, in bytes, as the Y plane (and of the image). -Each CbCr pair belongs to two pixels. For example, -Cb<subscript>0</subscript>/Cr<subscript>0</subscript> belongs to -Y'<subscript>00</subscript>, Y'<subscript>01</subscript>. -<constant>V4L2_PIX_FMT_NV61</constant> is the same except the Cb and -Cr bytes are swapped, the CrCb plane starts with a Cr byte.</para> - - <para>If the Y plane has pad bytes after each row, then the -CbCr plane has as many pad bytes after its rows.</para> - - <example> - <title><constant>V4L2_PIX_FMT_NV16</constant> 4 × 4 -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>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> - </row> - <row> - <entry>start + 20:</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 + 24:</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 + 28:</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> - - <formalpara> - <title>Color Sample Location.</title> - <para> - <informaltable frame="none"> - <tgroup cols="7" align="center"> - <tbody valign="top"> - <row> - <entry></entry> - <entry>0</entry><entry></entry><entry>1</entry><entry></entry> - <entry>2</entry><entry></entry><entry>3</entry> - </row> - <row> - <entry>0</entry> - <entry>Y</entry><entry></entry><entry>Y</entry><entry></entry> - <entry>Y</entry><entry></entry><entry>Y</entry> - </row> - <row> - <entry></entry> - <entry></entry><entry>C</entry><entry></entry><entry></entry> - <entry></entry><entry>C</entry><entry></entry> - </row> - <row> - <entry>1</entry> - <entry>Y</entry><entry></entry><entry>Y</entry><entry></entry> - <entry>Y</entry><entry></entry><entry>Y</entry> - </row> - <row> - <entry></entry> - <entry></entry><entry>C</entry><entry></entry><entry></entry> - <entry></entry><entry>C</entry><entry></entry> - </row> - <row> - <entry></entry> - </row> - <row> - <entry>2</entry> - <entry>Y</entry><entry></entry><entry>Y</entry><entry></entry> - <entry>Y</entry><entry></entry><entry>Y</entry> - </row> - <row> - <entry></entry> - <entry></entry><entry>C</entry><entry></entry><entry></entry> - <entry></entry><entry>C</entry><entry></entry> - </row> - <row> - <entry>3</entry> - <entry>Y</entry><entry></entry><entry>Y</entry><entry></entry> - <entry>Y</entry><entry></entry><entry>Y</entry> - </row> - <row> - <entry></entry> - <entry></entry><entry>C</entry><entry></entry><entry></entry> - <entry></entry><entry>C</entry><entry></entry> - </row> - </tbody> - </tgroup> - </informaltable> - </para> - </formalpara> - </example> - </refsect1> - </refentry> |