Hi Hans, Thank you for the patch. On Sunday 02 March 2014 10:43:12 Hans Verkuil wrote: > The NV16M description contained some copy-and-paste text from NV12M, > suggesting that this format is a 4:2:0 format when it really is a > 4:2:2 format. > > Fixed the text. > > Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx> Acked-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > --- > Documentation/DocBook/media/v4l/pixfmt-nv16m.xml | 9 ++++----- > 1 file changed, 4 insertions(+), 5 deletions(-) > > diff --git a/Documentation/DocBook/media/v4l/pixfmt-nv16m.xml > b/Documentation/DocBook/media/v4l/pixfmt-nv16m.xml index c51d5a4..fb2b5e3 > 100644 > --- a/Documentation/DocBook/media/v4l/pixfmt-nv16m.xml > +++ b/Documentation/DocBook/media/v4l/pixfmt-nv16m.xml > @@ -12,18 +12,17 @@ > <refsect1> > <title>Description</title> > > - <para>This is a multi-planar, two-plane version of the YUV 4:2:0 format. > + <para>This is a multi-planar, two-plane version of the YUV 4:2:2 format. > The three components are separated into two sub-images or planes. > <constant>V4L2_PIX_FMT_NV16M</constant> differs from > <constant>V4L2_PIX_FMT_NV16 </constant> in that the two planes are > non-contiguous in memory, i.e. the chroma -plane does not necessarily > immediately follows the luma plane. > +plane does not necessarily immediately follow the luma plane. > The luminance data occupies the first plane. The Y plane has one byte per > pixel. In the second plane there is chrominance data with alternating > chroma samples. The CbCr plane is the same width and height, in bytes, as > the Y plane. -Each CbCr pair belongs to four pixels. For example, > +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>, > -Y'<subscript>10</subscript>, Y'<subscript>11</subscript>. > +Y'<subscript>00</subscript>, Y'<subscript>01</subscript>. > <constant>V4L2_PIX_FMT_NV61M</constant> is the same as > <constant>V4L2_PIX_FMT_NV16M</constant> except the Cb and Cr bytes are > swapped, the CrCb plane starts with a Cr byte.</para> -- Regards, Laurent Pinchart -- 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
