| Message ID | 1473436087-21943-3-git-send-email-tiffany.lin@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Tiffany, On 09/09/2016 05:48 PM, Tiffany Lin wrote: > Add V4L2_PIX_FMT_MT21C documentation > > Signed-off-by: Tiffany Lin <tiffany.lin@mediatek.com> > --- > Documentation/media/uapi/v4l/pixfmt-reserved.rst | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/Documentation/media/uapi/v4l/pixfmt-reserved.rst b/Documentation/media/uapi/v4l/pixfmt-reserved.rst > index 0dd2f7f..0989e99 100644 > --- a/Documentation/media/uapi/v4l/pixfmt-reserved.rst > +++ b/Documentation/media/uapi/v4l/pixfmt-reserved.rst > @@ -339,7 +339,17 @@ please make a proposal on the linux-media mailing list. > array. Anything what's in between the UYVY lines is JPEG data and > should be concatenated to form the JPEG stream. > > + - .. _V4L2-PIX-FMT-MT21C: > > + - ``V4L2_PIX_FMT_MT21C`` > + > + - 'MT21C' > + > + - Compressed two-planar YVU420 format used by Mediatek MT8173. > + The compression is lossless. > + It is an opaque intermediate format, and MDP HW could convert Is it OK if I change this to: " and the MDP hardware must be used to convert" > + V4L2_PIX_FMT_MT21C to V4L2_PIX_FMT_NV12M, > + V4L2_PIX_FMT_YUV420M and V4L2_PIX_FMT_YVU420. and here "and" should be replaced by "or". Regards, Hans > > .. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}| > > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Hi Hans, On Wed, 2016-09-14 at 13:51 +0200, Hans Verkuil wrote: > Hi Tiffany, > > On 09/09/2016 05:48 PM, Tiffany Lin wrote: > > Add V4L2_PIX_FMT_MT21C documentation > > > > Signed-off-by: Tiffany Lin <tiffany.lin@mediatek.com> > > --- > > Documentation/media/uapi/v4l/pixfmt-reserved.rst | 10 ++++++++++ > > 1 file changed, 10 insertions(+) > > > > diff --git a/Documentation/media/uapi/v4l/pixfmt-reserved.rst b/Documentation/media/uapi/v4l/pixfmt-reserved.rst > > index 0dd2f7f..0989e99 100644 > > --- a/Documentation/media/uapi/v4l/pixfmt-reserved.rst > > +++ b/Documentation/media/uapi/v4l/pixfmt-reserved.rst > > @@ -339,7 +339,17 @@ please make a proposal on the linux-media mailing list. > > array. Anything what's in between the UYVY lines is JPEG data and > > should be concatenated to form the JPEG stream. > > > > + - .. _V4L2-PIX-FMT-MT21C: > > > > + - ``V4L2_PIX_FMT_MT21C`` > > + > > + - 'MT21C' > > + > > + - Compressed two-planar YVU420 format used by Mediatek MT8173. > > + The compression is lossless. > > + It is an opaque intermediate format, and MDP HW could convert > > Is it OK if I change this to: > > " and the MDP hardware must be used to convert" > Yes. It's better to make it more clear how to use MT21C. Thanks for the help. > > + V4L2_PIX_FMT_MT21C to V4L2_PIX_FMT_NV12M, > > + V4L2_PIX_FMT_YUV420M and V4L2_PIX_FMT_YVU420. > > and here "and" should be replaced by "or". > Yes. it should be "or". Sorry about that. best regards, Tiffany > Regards, > > Hans > > > > > .. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}| > > > > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/media/uapi/v4l/pixfmt-reserved.rst b/Documentation/media/uapi/v4l/pixfmt-reserved.rst index 0dd2f7f..0989e99 100644 --- a/Documentation/media/uapi/v4l/pixfmt-reserved.rst +++ b/Documentation/media/uapi/v4l/pixfmt-reserved.rst @@ -339,7 +339,17 @@ please make a proposal on the linux-media mailing list. array. Anything what's in between the UYVY lines is JPEG data and should be concatenated to form the JPEG stream. + - .. _V4L2-PIX-FMT-MT21C: + - ``V4L2_PIX_FMT_MT21C`` + + - 'MT21C' + + - Compressed two-planar YVU420 format used by Mediatek MT8173. + The compression is lossless. + It is an opaque intermediate format, and MDP HW could convert + V4L2_PIX_FMT_MT21C to V4L2_PIX_FMT_NV12M, + V4L2_PIX_FMT_YUV420M and V4L2_PIX_FMT_YVU420. .. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
Add V4L2_PIX_FMT_MT21C documentation Signed-off-by: Tiffany Lin <tiffany.lin@mediatek.com> --- Documentation/media/uapi/v4l/pixfmt-reserved.rst | 10 ++++++++++ 1 file changed, 10 insertions(+)