A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-28 18:51:56 -04:00
Code Issues Projects Releases Packages Wiki Activity

[media] v4l: Add fourcc definitions for new formats

Browse source 
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 <[email protected]>
Signed-off-by: Naveen Krishna Chatradhi <[email protected]>
Signed-off-by: Arun Kumar K <[email protected]>
Acked-by: Kamil Debski <[email protected]>
Signed-off-by: Sylwester Nawrocki <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
This commit is contained in:
Arun Kumar K 2012-10-03 22:19:05 -03:00 • committed by Mauro Carvalho Chehab
commit 4d08f670e6
3 changed files with 26 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

17
Documentation/DocBook/media/v4l/pixfmt-nv12m.xml
View file

@ -1,11 +1,13 @@
<refentry id="V4L2-PIX-FMT-NV12M">
<refentry>
<refmeta>
<refentrytitle>V4L2_PIX_FMT_NV12M ('NM12')</refentrytitle>
<refentrytitle>V4L2_PIX_FMT_NV12M ('NM12'), V4L2_PIX_FMT_NV21M ('NM21'), V4L2_PIX_FMT_NV12MT_16X16</refentrytitle>
&manvol;
</refmeta>
<refnamediv>
<refname> <constant>V4L2_PIX_FMT_NV12M</constant></refname>
<refpurpose>Variation of <constant>V4L2_PIX_FMT_NV12</constant> with planes
<refname id="V4L2-PIX-FMT-NV12M"><constant>V4L2_PIX_FMT_NV12M</constant></refname>
<refname id="V4L2-PIX-FMT-NV21M"><constant>V4L2_PIX_FMT_NV21M</constant></refname>
<refname id="V4L2-PIX-FMT-NV12MT_16X16"><constant>V4L2_PIX_FMT_NV12MT_16X16</constant></refname>
<refpurpose>Variation of <constant>V4L2_PIX_FMT_NV12</constant> and <constant>V4L2_PIX_FMT_NV21</constant> with planes
non contiguous in memory. </refpurpose>
</refnamediv>
<refsect1>
@ -22,7 +24,12 @@ The CbCr plane is the same width, in bytes, as the Y plane (and of the image),
but is half as tall in pixels. Each CbCr pair belongs to four pixels. For example,
Cb<subscript>0</subscript>/Cr<subscript>0</subscript> belongs to
Y'<subscript>00</subscript>, Y'<subscript>01</subscript>,
Y'<subscript>10</subscript>, Y'<subscript>11</subscript>. </para>
Y'<subscript>10</subscript>, Y'<subscript>11</subscript>.
<constant>V4L2_PIX_FMT_NV12MT_16X16</constant> is the tiled version of
<constant>V4L2_PIX_FMT_NV12M</constant> with 16x16 macroblock tiles. Here pixels
are arranged in 16x16 2D tiles and tiles are arranged in linear order in memory.
<constant>V4L2_PIX_FMT_NV21M</constant> is the same as <constant>V4L2_PIX_FMT_NV12M</constant>
except the Cb and Cr bytes are swapped, the CrCb plane starts with a Cr byte.</para>
<para><constant>V4L2_PIX_FMT_NV12M</constant> is intended to be
used only in drivers and applications that support the multi-planar API,

10
Documentation/DocBook/media/v4l/pixfmt.xml
View file

@ -758,6 +758,11 @@ extended control <constant>V4L2_CID_MPEG_STREAM_TYPE</constant>, see
<entry>'AVC1'</entry>
<entry>H264 video elementary stream without start codes.</entry>
</row>
<row id="V4L2-PIX-FMT-H264-MVC">
<entry><constant>V4L2_PIX_FMT_H264_MVC</constant></entry>
<entry>'MVC'</entry>
<entry>H264 MVC video elementary stream.</entry>
</row>
<row id="V4L2-PIX-FMT-H263">
<entry><constant>V4L2_PIX_FMT_H263</constant></entry>
<entry>'H263'</entry>
@ -793,6 +798,11 @@ extended control <constant>V4L2_CID_MPEG_STREAM_TYPE</constant>, see
<entry>'VC1L'</entry>
<entry>VC1, SMPTE 421M Annex L compliant stream.</entry>
</row>
<row id="V4L2-PIX-FMT-VP8">
<entry><constant>V4L2_PIX_FMT_VP8</constant></entry>
<entry>'VP8'</entry>
<entry>VP8 video elementary stream.</entry>
</row>
</tbody>
</tgroup>
</table>