diff options
| author | Arun Kumar K <arun.kk@samsung.com> | 2012-10-04 05:19:05 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-10-06 05:39:51 +0400 |
| commit | 4d08f670e63200cc092724de8c95f81df606b1a5 (patch) | |
| tree | 8cffd39efbb46944c49ccde0e668f75a8324467b /Documentation/DocBook | |
| parent | 65214a8603e3ec3b1c2bc4104e6806e7cf6d23ed (diff) | |
| download | linux-4d08f670e63200cc092724de8c95f81df606b1a5.tar.xz | |
[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')
| -rw-r--r-- | Documentation/DocBook/media/v4l/pixfmt-nv12m.xml | 17 | ||||
| -rw-r--r-- | Documentation/DocBook/media/v4l/pixfmt.xml | 10 |
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 @@ - <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, 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 <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> |