On 02/11/2015 08:32 PM, Miguel Casas-Sanchez wrote: > Docos says for these pixel formats: > > start... : Cb00 Cr00 Cb01 Cr01 > start... : Cb10 Cr10 Cb11 Cr11 > > whereas it should read: > > start... : Cb00 Cr00 Cb11 Cr11 > start... : Cb20 Cr20 Cb21 Cr21 > > where ... depends on the exact multi/single planar format. > > See e.g. http://linuxtv.org/downloads/v4l-dvb-apis/re30.html > and http://linuxtv.org/downloads/v4l-dvb-apis/re31.html > > > Signed-off-by: Miguel Casas-Sanchez <mcasas@xxxxxxxxxxxx> Nacked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx> The Chroma coordinates are those of the CbCr plane, not the luma plane. This is true for all other YCbCr format descriptions as well. Regards, Hans > --- > Documentation/DocBook/media/v4l/pixfmt-nv12.xml | 8 ++++---- > Documentation/DocBook/media/v4l/pixfmt-nv12m.xml | 12 ++++++------ > 2 files changed, 10 insertions(+), 10 deletions(-) > > diff --git a/Documentation/DocBook/media/v4l/pixfmt-nv12.xml > b/Documentation/DocBook/media/v4l/pixfmt-nv12.xml > index 84dd4fd..4148696 100644 > --- a/Documentation/DocBook/media/v4l/pixfmt-nv12.xml > +++ b/Documentation/DocBook/media/v4l/pixfmt-nv12.xml > @@ -73,15 +73,15 @@ pixel image</title> > <entry>start + 16:</entry> > <entry>Cb<subscript>00</subscript></entry> > <entry>Cr<subscript>00</subscript></entry> > - <entry>Cb<subscript>01</subscript></entry> > - <entry>Cr<subscript>01</subscript></entry> > + <entry>Cb<subscript>02</subscript></entry> > + <entry>Cr<subscript>02</subscript></entry> > </row> > <row> > <entry>start + 20:</entry> > <entry>Cb<subscript>10</subscript></entry> > <entry>Cr<subscript>10</subscript></entry> > - <entry>Cb<subscript>11</subscript></entry> > - <entry>Cr<subscript>11</subscript></entry> > + <entry>Cb<subscript>22</subscript></entry> > + <entry>Cr<subscript>22</subscript></entry> > </row> > </tbody> > </tgroup> > diff --git a/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml > b/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml > index f3a3d45..e0a35ea 100644 > --- a/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml > +++ b/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml > @@ -83,15 +83,15 @@ CbCr plane has as many pad bytes after its rows.</para> > <entry>start1 + 0:</entry> > <entry>Cb<subscript>00</subscript></entry> > <entry>Cr<subscript>00</subscript></entry> > - <entry>Cb<subscript>01</subscript></entry> > - <entry>Cr<subscript>01</subscript></entry> > + <entry>Cb<subscript>02</subscript></entry> > + <entry>Cr<subscript>02</subscript></entry> > </row> > <row> > <entry>start1 + 4:</entry> > - <entry>Cb<subscript>10</subscript></entry> > - <entry>Cr<subscript>10</subscript></entry> > - <entry>Cb<subscript>11</subscript></entry> > - <entry>Cr<subscript>11</subscript></entry> > + <entry>Cb<subscript>20</subscript></entry> > + <entry>Cr<subscript>20</subscript></entry> > + <entry>Cb<subscript>22</subscript></entry> > + <entry>Cr<subscript>22</subscript></entry> > </row> > </tbody> > </tgroup> > > -- > 2.2.0.rc0.207.ga3a616c > -- > 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 > -- 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
