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authorArun Kumar K <arun.kk@samsung.com>2012-10-03 21:19:05 -0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-10-05 21:39:51 -0400
commit4d08f670e63200cc092724de8c95f81df606b1a5 (patch)
tree8cffd39efbb46944c49ccde0e668f75a8324467b /Documentation/DocBook/media
parent65214a8603e3ec3b1c2bc4104e6806e7cf6d23ed (diff)
[media] v4l: Add fourcc definitions for new formats
Add the following new fourcc definitions, for multiplanar YCbCr: V4L2_PIX_FMT_NV21M, V4L2_PIX_FMT_NV12MT_16X16 and compressed formats: V4L2_PIX_FMT_H264_MVC, V4L2_PIX_FMT_VP8. Signed-off-by: Jeongtae Park <jtp.park@samsung.com> Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com> Signed-off-by: Arun Kumar K <arun.kk@samsung.com> Acked-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/DocBook/media')
-rw-r--r--Documentation/DocBook/media/v4l/pixfmt-nv12m.xml17
-rw-r--r--Documentation/DocBook/media/v4l/pixfmt.xml10
2 files changed, 22 insertions, 5 deletions
diff --git a/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml b/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml
index 5274c24d11e0..a990b34d911a 100644
--- a/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml
+++ b/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml
@@ -1,11 +1,13 @@
1 <refentry id="V4L2-PIX-FMT-NV12M"> 1 <refentry>
2 <refmeta> 2 <refmeta>
3 <refentrytitle>V4L2_PIX_FMT_NV12M ('NM12')</refentrytitle> 3 <refentrytitle>V4L2_PIX_FMT_NV12M ('NM12'), V4L2_PIX_FMT_NV21M ('NM21'), V4L2_PIX_FMT_NV12MT_16X16</refentrytitle>
4 &manvol; 4 &manvol;
5 </refmeta> 5 </refmeta>
6 <refnamediv> 6 <refnamediv>
7 <refname> <constant>V4L2_PIX_FMT_NV12M</constant></refname> 7 <refname id="V4L2-PIX-FMT-NV12M"><constant>V4L2_PIX_FMT_NV12M</constant></refname>
8 <refpurpose>Variation of <constant>V4L2_PIX_FMT_NV12</constant> with planes 8 <refname id="V4L2-PIX-FMT-NV21M"><constant>V4L2_PIX_FMT_NV21M</constant></refname>
9 <refname id="V4L2-PIX-FMT-NV12MT_16X16"><constant>V4L2_PIX_FMT_NV12MT_16X16</constant></refname>
10 <refpurpose>Variation of <constant>V4L2_PIX_FMT_NV12</constant> and <constant>V4L2_PIX_FMT_NV21</constant> with planes
9 non contiguous in memory. </refpurpose> 11 non contiguous in memory. </refpurpose>
10 </refnamediv> 12 </refnamediv>
11 <refsect1> 13 <refsect1>
@@ -22,7 +24,12 @@ The CbCr plane is the same width, in bytes, as the Y plane (and of the image),
22but is half as tall in pixels. Each CbCr pair belongs to four pixels. For example, 24but is half as tall in pixels. Each CbCr pair belongs to four pixels. For example,
23Cb<subscript>0</subscript>/Cr<subscript>0</subscript> belongs to 25Cb<subscript>0</subscript>/Cr<subscript>0</subscript> belongs to
24Y'<subscript>00</subscript>, Y'<subscript>01</subscript>, 26Y'<subscript>00</subscript>, Y'<subscript>01</subscript>,
25Y'<subscript>10</subscript>, Y'<subscript>11</subscript>. </para> 27Y'<subscript>10</subscript>, Y'<subscript>11</subscript>.
28<constant>V4L2_PIX_FMT_NV12MT_16X16</constant> is the tiled version of
29<constant>V4L2_PIX_FMT_NV12M</constant> with 16x16 macroblock tiles. Here pixels
30are arranged in 16x16 2D tiles and tiles are arranged in linear order in memory.
31<constant>V4L2_PIX_FMT_NV21M</constant> is the same as <constant>V4L2_PIX_FMT_NV12M</constant>
32except the Cb and Cr bytes are swapped, the CrCb plane starts with a Cr byte.</para>
26 33
27 <para><constant>V4L2_PIX_FMT_NV12M</constant> is intended to be 34 <para><constant>V4L2_PIX_FMT_NV12M</constant> is intended to be
28used only in drivers and applications that support the multi-planar API, 35used only in drivers and applications that support the multi-planar API,
diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml
index fce143726fd5..bf94f417592c 100644
--- a/Documentation/DocBook/media/v4l/pixfmt.xml
+++ b/Documentation/DocBook/media/v4l/pixfmt.xml
@@ -758,6 +758,11 @@ extended control <constant>V4L2_CID_MPEG_STREAM_TYPE</constant>, see
758 <entry>'AVC1'</entry> 758 <entry>'AVC1'</entry>
759 <entry>H264 video elementary stream without start codes.</entry> 759 <entry>H264 video elementary stream without start codes.</entry>
760 </row> 760 </row>
761 <row id="V4L2-PIX-FMT-H264-MVC">
762 <entry><constant>V4L2_PIX_FMT_H264_MVC</constant></entry>
763 <entry>'MVC'</entry>
764 <entry>H264 MVC video elementary stream.</entry>
765 </row>
761 <row id="V4L2-PIX-FMT-H263"> 766 <row id="V4L2-PIX-FMT-H263">
762 <entry><constant>V4L2_PIX_FMT_H263</constant></entry> 767 <entry><constant>V4L2_PIX_FMT_H263</constant></entry>
763 <entry>'H263'</entry> 768 <entry>'H263'</entry>
@@ -793,6 +798,11 @@ extended control <constant>V4L2_CID_MPEG_STREAM_TYPE</constant>, see
793 <entry>'VC1L'</entry> 798 <entry>'VC1L'</entry>
794 <entry>VC1, SMPTE 421M Annex L compliant stream.</entry> 799 <entry>VC1, SMPTE 421M Annex L compliant stream.</entry>
795 </row> 800 </row>
801 <row id="V4L2-PIX-FMT-VP8">
802 <entry><constant>V4L2_PIX_FMT_VP8</constant></entry>
803 <entry>'VP8'</entry>
804 <entry>VP8 video elementary stream.</entry>
805 </row>
796 </tbody> 806 </tbody>
797 </tgroup> 807 </tgroup>
798 </table> 808 </table>