From: vollejm <jean-marc.volle@xxxxxx> UHD video content may be encoded using a new color space (BT2020). This patch adds it to the v4l2_colorspace enum Signed-off-by: <jean-marc.volle@xxxxxx> --- Documentation/DocBook/media/v4l/biblio.xml | 10 ++++++++++ Documentation/DocBook/media/v4l/pixfmt.xml | 14 ++++++++++++++ include/uapi/linux/videodev2.h | 4 ++++ 3 files changed, 28 insertions(+) diff --git a/Documentation/DocBook/media/v4l/biblio.xml b/Documentation/DocBook/media/v4l/biblio.xml index d2eb79e..d3930cf 100644 --- a/Documentation/DocBook/media/v4l/biblio.xml +++ b/Documentation/DocBook/media/v4l/biblio.xml @@ -117,6 +117,16 @@ url="http://www.itu.ch";>http://www.itu.ch</ulink>)</corpauthor> <title>ITU-R Recommendation BT.1119 "625-line television Wide Screen Signalling (WSS)"</title> </biblioentry> + <biblioentry id="itu2020"> + <abbrev>ITU BT.2020</abbrev> + <authorgroup> + <corpauthor>International Telecommunication Union (<ulink +url="http://www.itu.ch";>http://www.itu.ch</ulink>)</corpauthor> + </authorgroup> + <title>ITU-R Recommendation BT.2020 "Parameter values for + ultra-high definition television systems for production + and international programme exchange"</title> + </biblioentry> <biblioentry id="jfif"> <abbrev>JFIF</abbrev> diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml index 91dcbc8..f0c70dd 100644 --- a/Documentation/DocBook/media/v4l/pixfmt.xml +++ b/Documentation/DocBook/media/v4l/pixfmt.xml @@ -599,6 +599,20 @@ are still clamped to [0;255].</para> 1.099 I<superscript>0.45</superscript> - 0.099 for 0.018 < I</entry> <entry spanname="spam">n/a</entry> </row> + <row> + <entry><constant>V4L2_COLORSPACE_BT2020</constant></entry> + <entry>9</entry> + <entry>BT2020, see <xref linkend="itu2020" /></entry> + <entry>x = 0.708, y = 0.292</entry> + <entry>x = 0.170, y = 0.797</entry> + <entry>x = 0.131, y = 0.046</entry> + <entry>x = 0.3127, y = 0.3290, + Illuminant D<subscript>65</subscript></entry> + <entry>see <xref linkend="itu2020" /></entry> + <entry>see <xref linkend="itu2020" /></entry> + <entry>see <xref linkend="itu2020" /></entry> + <entry>see <xref linkend="itu2020" /></entry> + </row> </tbody> </tgroup> </table> diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 168ff50..6af06e1 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -197,6 +197,10 @@ enum v4l2_colorspace { /* For RGB colourspaces, this is probably a good start. */ V4L2_COLORSPACE_SRGB = 8, + + /* UHD BT2020 colorspace */ + V4L2_COLORSPACE_BT2020 = 9, + }; enum v4l2_priority { -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
