From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: linux-media@vger.kernel.org, tomi.valkeinen@ideasonboard.com,
bingbu.cao@intel.com, hongju.wang@intel.com, hverkuil@xs4all.nl,
Andrey Konovalov <andrey.konovalov@linaro.org>,
Jacopo Mondi <jacopo.mondi@ideasonboard.com>,
Dmitry Perchanov <dmitry.perchanov@intel.com>
Subject: Re: [PATCH v3 07/10] media: uapi: Add generic 8-bit metadata format definitions
Date: Thu, 7 Sep 2023 08:36:43 +0000 [thread overview]
Message-ID: <ZPmLm1QyK4gbrHPx@kekkonen.localdomain> (raw)
In-Reply-To: <ZPho//Cib9DtXx0o@kekkonen.localdomain>
On Wed, Sep 06, 2023 at 11:56:47AM +0000, Sakari Ailus wrote:
> Hi Laurent,
>
> On Tue, Sep 05, 2023 at 07:55:58PM +0300, Laurent Pinchart wrote:
> > On Tue, Aug 08, 2023 at 10:55:35AM +0300, Sakari Ailus wrote:
> > > Generic 8-bit metadata formats define the in-memory data layout but not
> > > the format of the data itself. The reasoning for having such formats is to
> > > allow CSI-2 receiver drivers to receive and DMA drivers to write the data
> > > to memory without knowing a large number of device specific formats.
> > >
> > > These formats may be used only in conjunction of a Media controller
> > > pipeline where the internal pad of the source sub-device defines the
> > > specific format of the data (using an mbus code).
> > >
> > > Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
> > > ---
> > > .../userspace-api/media/v4l/meta-formats.rst | 1 +
> > > .../media/v4l/metafmt-generic.rst | 331 ++++++++++++++++++
> > > drivers/media/v4l2-core/v4l2-ioctl.c | 8 +
> > > include/uapi/linux/videodev2.h | 9 +
> > > 4 files changed, 349 insertions(+)
> > > create mode 100644 Documentation/userspace-api/media/v4l/metafmt-generic.rst
> > >
> > > diff --git a/Documentation/userspace-api/media/v4l/meta-formats.rst b/Documentation/userspace-api/media/v4l/meta-formats.rst
> > > index 0bb61fc5bc00..919f595576b9 100644
> > > --- a/Documentation/userspace-api/media/v4l/meta-formats.rst
> > > +++ b/Documentation/userspace-api/media/v4l/meta-formats.rst
> > > @@ -19,3 +19,4 @@ These formats are used for the :ref:`metadata` interface only.
> > > metafmt-vsp1-hgo
> > > metafmt-vsp1-hgt
> > > metafmt-vivid
> > > + metafmt-generic
> > > diff --git a/Documentation/userspace-api/media/v4l/metafmt-generic.rst b/Documentation/userspace-api/media/v4l/metafmt-generic.rst
> > > new file mode 100644
> > > index 000000000000..a27bfc721edf
> > > --- /dev/null
> > > +++ b/Documentation/userspace-api/media/v4l/metafmt-generic.rst
> > > @@ -0,0 +1,331 @@
> > > +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
> > > +
> > > +**************************************************************************************************************************************************************************************************************************************************************************************************************************
> > > +V4L2_META_FMT_GENERIC_8 ('MET8'), V4L2_META_FMT_GENERIC_CSI2_10 ('MC1A'), V4L2_META_FMT_GENERIC_CSI2_12 ('MC1C'), V4L2_META_FMT_GENERIC_CSI2_14 ('MC1E'), V4L2_META_FMT_GENERIC_CSI2_16 ('MC1G'), V4L2_META_FMT_GENERIC_CSI2_20 ('MC1K'), V4L2_META_FMT_GENERIC_CSI2_24 ('MC1O'), V4L2_META_FMT_GENERIC_CSI2_2_24 ('MC2O')
> > > +**************************************************************************************************************************************************************************************************************************************************************************************************************************
> > > +
> > > +
> > > +Generic line-based metadata formats
> > > +
> > > +
> > > +Description
> > > +===========
> > > +
> > > +These generic line-based metadata formats define the memory layout of the data
> > > +without defining the format or meaning of the metadata itself. These formats may
> > > +only be used with a Media controller pipeline where the more specific format is
> > > +defined in an :ref:`internal source pad <MEDIA-PAD-FL-INTERNAL>` of the source
> > > +sub-device. See also :ref:`source routes <v4l2-subdev-source-routes>`.
> > > +
> > > +.. _v4l2-meta-fmt-generic-8:
> > > +
> > > +V4L2_META_FMT_GENERIC_8
> > > +-----------------------
> > > +
> > > +The V4L2_META_FMT_GENERIC_8 format is a plain 8-bit metadata format.
> > > +
> > > +This format is also used on CSI-2 on both 8 bits per sample as well as on
> >
> > s/also on/by/
> >
> > I would also mention "MIPI CCS" instead of "CSI-2".
>
> If CCS were to be mentioned here, then all uses of this format should be
> included as well.
>
> >
> > > +16 bits per sample when two bytes of metadata are packed into one sample.
> >
> > "bits per sample" is very ill-defined for metadata, as there's no
> > sample. I would write "for both the RAW8 packing and the 2 bytes RAW16
> > packing" or something similar.
> >
> > Similar comments for below.
>
> From CSI-2 bus point of view there's no difference between pixel and
> embedded data when it comes to encoding that data. "Sample" is the next
> best term beyond "pixel", as the bus can carry samples that may or may not
> be pixel data. But I'm fine with changing the wording if you think it makes
> it more understandable.
I'll use "data unit" in v4.
>
> >
> > > +
> > > +**Byte Order Of V4L2_META_FMT_GENERIC_8.**
> > > +Each cell is one byte. "M" denotes a byte of metadata.
> > > +
> > > +.. tabularcolumns:: |p{2.4cm}|p{1.2cm}|p{1.2cm}|p{1.2cm}|p{1.2cm}|
> > > +
> > > +.. flat-table::
> > > + :header-rows: 0
> > > + :stub-columns: 0
> > > + :widths: 12 8 8 8 8
> > > +
> > > + * - start + 0:
> > > + - M\ :sub:`00`
> > > + - M\ :sub:`10`
> > > + - M\ :sub:`20`
> > > + - M\ :sub:`30`
> > > + * - start + 4:
> > > + - M\ :sub:`01`
> > > + - M\ :sub:`11`
> > > + - M\ :sub:`21`
> > > + - M\ :sub:`31`
> > > +
> > > +.. _v4l2-meta-fmt-generic-csi2-10:
> > > +
> > > +V4L2_META_FMT_GENERIC_CSI2_10
> > > +-----------------------------
> > > +
> > > +V4L2_META_FMT_GENERIC_CSI2_10 contains packed 8-bit generic metadata, 10 bits
> > > +for each 8 bits of data. Every four bytes of metadata is followed by a single
> > > +byte of padding.
> >
> > It sounds really weird to write that this format writes 10 bits for each
> > 8 bits of data, when essentially it adds a packing byte every four
> > bytes.
>
> That's how the hardware has been implemented and probably there is a
> hardware implementation related reason for this.
>
> >
> > > The way the data is stored follows the CSI-2 specification.
> >
> > Again, it's CCS, not CSI-2.
>
> The packing comes from CSI-2 but CCS adds padding. I'll add this
> information.
>
> >
> > > +
> > > +This format is also used on CSI-2 on 20 bits per sample format that packs two
> > > +bytes of metadata into one sample.
> > > +
> > > +This format is little endian.
> > > +
> > > +**Byte Order Of V4L2_META_FMT_GENERIC_CSI2_10.**
> > > +Each cell is one byte. "M" denotes a byte of metadata and "p" a byte of padding.
> > > +
> > > +.. tabularcolumns:: |p{2.4cm}|p{1.2cm}|p{1.2cm}|p{1.2cm}|p{1.2cm}|p{.8cm}|
> > > +
> > > +.. flat-table::
> > > + :header-rows: 0
> > > + :stub-columns: 0
> > > + :widths: 12 8 8 8 8 8
> > > +
> > > + * - start + 0:
> > > + - M\ :sub:`00`
> > > + - M\ :sub:`10`
> > > + - M\ :sub:`20`
> > > + - M\ :sub:`30`
> > > + - p
> > > + * - start + 5:
> > > + - M\ :sub:`01`
> > > + - M\ :sub:`11`
> > > + - M\ :sub:`21`
> > > + - M\ :sub:`31`
> > > + - p
> > > +
> > > +.. _v4l2-meta-fmt-generic-csi2-12:
> > > +
> > > +V4L2_META_FMT_GENERIC_CSI2_12
> > > +-----------------------------
> > > +
> > > +V4L2_META_FMT_GENERIC_CSI2_12 contains packed 8-bit generic metadata, 12 bits
> > > +for each 8 bits of data. Every four bytes of metadata is followed by two bytes
> > > +of padding. The way the data is stored follows the CSI-2 specification.
> > > +
> > > +This format is little endian.
> > > +
> > > +**Byte Order Of V4L2_META_FMT_GENERIC_CSI2_12.**
> > > +Each cell is one byte. "M" denotes a byte of metadata and "p" a byte of padding.
> > > +
> > > +.. tabularcolumns:: |p{2.4cm}|p{1.2cm}|p{1.2cm}|p{1.2cm}|p{1.2cm}|p{.8cm}|p{.8cm}|
> > > +
> > > +.. flat-table::
> > > + :header-rows: 0
> > > + :stub-columns: 0
> > > + :widths: 12 8 8 8 8 8 8
> > > +
> > > + * - start + 0:
> > > + - M\ :sub:`00`
> > > + - M\ :sub:`10`
> > > + - M\ :sub:`20`
> > > + - M\ :sub:`30`
> > > + - p
> > > + - p
> > > + * - start + 6:
> > > + - M\ :sub:`01`
> > > + - M\ :sub:`11`
> > > + - M\ :sub:`21`
> > > + - M\ :sub:`31`
> > > + - p
> > > + - p
> > > +
> > > +.. _v4l2-meta-fmt-generic-csi2-14:
> > > +
> > > +V4L2_META_FMT_GENERIC_CSI2_14
> > > +-----------------------------
> > > +
> > > +V4L2_META_FMT_GENERIC_CSI2_14 contains packed 8-bit generic metadata, 14 bits
> > > +for each 8 bits of data. Every four bytes of metadata is followed by three
> > > +bytes of padding. The way the data is stored follows the CSI-2 specification.
> > > +
> > > +This format is little endian.
> > > +
> > > +**Byte Order Of V4L2_META_FMT_GENERIC_CSI2_14.**
> > > +Each cell is one byte. "M" denotes a byte of metadata and "p" a byte of padding.
> > > +
> > > +.. tabularcolumns:: |p{2.4cm}|p{1.2cm}|p{1.2cm}|p{1.2cm}|p{1.2cm}|p{.8cm}|p{.8cm}|p{.8cm}|
> > > +
> > > +.. flat-table::
> > > + :header-rows: 0
> > > + :stub-columns: 0
> > > + :widths: 12 8 8 8 8 8 8 8
> > > +
> > > + * - start + 0:
> > > + - M\ :sub:`00`
> > > + - M\ :sub:`10`
> > > + - M\ :sub:`20`
> > > + - M\ :sub:`30`
> > > + - p
> > > + - p
> > > + - p
> > > + * - start + 7:
> > > + - M\ :sub:`01`
> > > + - M\ :sub:`11`
> > > + - M\ :sub:`21`
> > > + - M\ :sub:`31`
> > > + - p
> > > + - p
> > > + - p
> > > +
> > > +.. _v4l2-meta-fmt-generic-csi2-16:
> > > +
> > > +V4L2_META_FMT_GENERIC_CSI2_16
> > > +-----------------------------
> > > +
> > > +V4L2_META_FMT_GENERIC_CSI2_16 contains packed 8-bit generic metadata, 16 bits
> > > +for each 8 bits of data. Every byte of metadata is followed by one byte of
> > > +padding. The way the data is stored follows the CSI-2 specification.
> > > +
> > > +This format is little endian.
> > > +
> > > +**Byte Order Of V4L2_META_FMT_GENERIC_CSI2_16.**
> > > +Each cell is one byte. "M" denotes a byte of metadata and "p" a byte of padding.
> > > +
> > > +.. tabularcolumns:: |p{2.4cm}|p{1.2cm}|p{.8cm}|p{1.2cm}|p{.8cm}|p{1.2cm}|p{.8cm}|p{1.2cm}|p{.8cm}|
> > > +
> > > +.. flat-table::
> > > + :header-rows: 0
> > > + :stub-columns: 0
> > > + :widths: 12 8 8 8 8 8 8 8 8
> > > +
> > > + * - start + 0:
> > > + - M\ :sub:`00`
> > > + - p
> > > + - M\ :sub:`10`
> > > + - p
> > > + - M\ :sub:`20`
> > > + - p
> > > + - M\ :sub:`30`
> > > + - p
> > > + * - start + 8:
> > > + - M\ :sub:`01`
> > > + - p
> > > + - M\ :sub:`11`
> > > + - p
> > > + - M\ :sub:`21`
> > > + - p
> > > + - M\ :sub:`31`
> > > + - p
> > > +
> > > +.. _v4l2-meta-fmt-generic-csi2-20:
> > > +
> > > +V4L2_META_FMT_GENERIC_CSI2_20
> > > +-----------------------------
> > > +
> > > +V4L2_META_FMT_GENERIC_CSI2_20 contains packed 8-bit generic metadata, 20 bits
> > > +for each 8 bits of data. Every byte of metadata is followed by alternating one
> > > +and two bytes of padding. The way the data is stored follows the CSI-2
> > > +specification.
> > > +
> > > +This format is little endian.
> > > +
> > > +**Byte Order Of V4L2_META_FMT_GENERIC_CSI2_20.**
> > > +Each cell is one byte. "M" denotes a byte of metadata and "p" a byte of padding.
> > > +
> > > +.. tabularcolumns:: |p{2.4cm}|p{1.2cm}|p{.8cm}|p{1.2cm}|p{.8cm}|p{.8cm}|p{1.2cm}|p{.8cm}|p{1.2cm}|p{.8cm}|p{.8cm}|
> > > +
> > > +.. flat-table::
> > > + :header-rows: 0
> > > + :stub-columns: 0
> > > + :widths: 12 8 8 8 8 8 8 8 8 8 8
> > > +
> > > + * - start + 0:
> > > + - M\ :sub:`00`
> > > + - p
> > > + - M\ :sub:`10`
> > > + - p
> > > + - p
> > > + - M\ :sub:`20`
> > > + - p
> > > + - M\ :sub:`30`
> > > + - p
> > > + - p
> > > + * - start + 10:
> > > + - M\ :sub:`01`
> > > + - p
> > > + - M\ :sub:`11`
> > > + - p
> > > + - p
> > > + - M\ :sub:`21`
> > > + - p
> > > + - M\ :sub:`31`
> > > + - p
> > > + - p
> > > +
> > > +.. _v4l2-meta-fmt-generic-csi2-24:
> > > +
> > > +V4L2_META_FMT_GENERIC_CSI2_24
> > > +-----------------------------
> > > +
> > > +V4L2_META_FMT_GENERIC_CSI2_24 contains packed 8-bit generic metadata, 24 bits
> > > +for each 8 bits of data. Every byte of metadata is followed by two bytes of
> > > +padding. The way the data is stored follows the CSI-2 specification.
> > > +
> > > +This format is little endian.
> > > +
> > > +**Byte Order Of V4L2_META_FMT_GENERIC_CSI2_24.**
> > > +Each cell is one byte. "M" denotes a byte of metadata and "p" a byte of padding.
> > > +
> > > +.. tabularcolumns:: |p{2.4cm}|p{1.2cm}|p{.8cm}|p{.8cm}|p{1.2cm}|p{.8cm}|p{.8cm}|p{1.2cm}|p{.8cm}|p{.8cm}|p{1.2cm}|p{.8cm}|p{.8cm}|
> > > +
> > > +.. flat-table::
> > > + :header-rows: 0
> > > + :stub-columns: 0
> > > + :widths: 12 8 8 8 8 8 8 8 8 8 8 8 8
> > > +
> > > + * - start + 0:
> > > + - M\ :sub:`00`
> > > + - p
> > > + - p
> > > + - M\ :sub:`10`
> > > + - p
> > > + - p
> > > + - M\ :sub:`20`
> > > + - p
> > > + - p
> > > + - M\ :sub:`30`
> > > + - p
> > > + - p
> > > + * - start + 12:
> > > + - M\ :sub:`01`
> > > + - p
> > > + - p
> > > + - M\ :sub:`11`
> > > + - p
> > > + - p
> > > + - M\ :sub:`21`
> > > + - p
> > > + - p
> > > + - M\ :sub:`31`
> > > + - p
> > > + - p
> > > +
> > > +.. _v4l2-meta-fmt-generic-csi2-2-24:
> > > +
> > > +V4L2_META_FMT_GENERIC_CSI2_2_24
> > > +-------------------------------
> > > +
> > > +V4L2_META_FMT_GENERIC_CSI2_2_24 contains packed 8-bit generic metadata, 24 bits
> > > +for each two times 8 bits of data. Every two bytes of metadata are followed by
> > > +one byte of padding. The way the data is stored follows the CSI-2
> > > +specification.
> > > +
> > > +This format is little endian.
> > > +
> > > +**Byte Order Of V4L2_META_FMT_GENERIC_CSI2_2_24.**
> > > +Each cell is one byte. "M" denotes a byte of metadata and "p" a byte of padding.
> > > +
> > > +.. tabularcolumns:: |p{2.4cm}|p{1.2cm}|p{1.2cm}|p{.8cm}|p{1.2cm}|p{1.2cm}|p{.8cm}|
> > > +
> > > +.. flat-table::
> > > + :header-rows: 0
> > > + :stub-columns: 0
> > > + :widths: 12 8 8 8 8 8 8
> > > +
> > > + * - start + 0:
> > > + - M\ :sub:`00`
> > > + - M\ :sub:`10`
> > > + - p
> > > + - M\ :sub:`20`
> > > + - M\ :sub:`30`
> > > + - p
> > > + * - start + 6:
> > > + - M\ :sub:`01`
> > > + - M\ :sub:`11`
> > > + - p
> > > + - M\ :sub:`21`
> > > + - M\ :sub:`31`
> > > + - p
> > > +
> > > diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
> > > index f4d9d6279094..fbbddc333a30 100644
> > > --- a/drivers/media/v4l2-core/v4l2-ioctl.c
> > > +++ b/drivers/media/v4l2-core/v4l2-ioctl.c
> > > @@ -1452,6 +1452,14 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
> > > case V4L2_PIX_FMT_Y210: descr = "10-bit YUYV Packed"; break;
> > > case V4L2_PIX_FMT_Y212: descr = "12-bit YUYV Packed"; break;
> > > case V4L2_PIX_FMT_Y216: descr = "16-bit YUYV Packed"; break;
> > > + case V4L2_META_FMT_GENERIC_8: descr = "8-bit Generic Metadata"; break;
> > > + case V4L2_META_FMT_GENERIC_CSI2_10: descr = "8b Generic Meta, 10b CSI-2"; break;
> > > + case V4L2_META_FMT_GENERIC_CSI2_12: descr = "8b Generic Meta, 12b CSI-2"; break;
> > > + case V4L2_META_FMT_GENERIC_CSI2_14: descr = "8b Generic Meta, 14b CSI-2"; break;
> > > + case V4L2_META_FMT_GENERIC_CSI2_16: descr = "8b Generic Meta, 16b CSI-2"; break;
> > > + case V4L2_META_FMT_GENERIC_CSI2_20: descr = "8b Generic Meta, 20b CSI-2"; break;
> > > + case V4L2_META_FMT_GENERIC_CSI2_24: descr = "8b Generic Meta, 24b CSI-2"; break;
> > > + case V4L2_META_FMT_GENERIC_CSI2_2_24: descr = "2x8b Generic Meta, 24b CSI-2"; break;
> > >
> > > default:
> > > /* Compressed formats */
> > > diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
> > > index 78260e5d9985..b4284a564025 100644
> > > --- a/include/uapi/linux/videodev2.h
> > > +++ b/include/uapi/linux/videodev2.h
> > > @@ -838,6 +838,15 @@ struct v4l2_pix_format {
> > > #define V4L2_META_FMT_RK_ISP1_PARAMS v4l2_fourcc('R', 'K', '1', 'P') /* Rockchip ISP1 3A Parameters */
> > > #define V4L2_META_FMT_RK_ISP1_STAT_3A v4l2_fourcc('R', 'K', '1', 'S') /* Rockchip ISP1 3A Statistics */
> > >
> > > +#define V4L2_META_FMT_GENERIC_8 v4l2_fourcc('M', 'E', 'T', '8') /* Generic 8-bit metadata */
> > > +#define V4L2_META_FMT_GENERIC_CSI2_10 v4l2_fourcc('M', 'C', '1', 'A') /* 10-bit CSI-2 packed 8-bit metadata */
> > > +#define V4L2_META_FMT_GENERIC_CSI2_12 v4l2_fourcc('M', 'C', '1', 'C') /* 12-bit CSI-2 packed 8-bit metadata */
> > > +#define V4L2_META_FMT_GENERIC_CSI2_14 v4l2_fourcc('M', 'C', '1', 'E') /* 14-bit CSI-2 packed 8-bit metadata */
> > > +#define V4L2_META_FMT_GENERIC_CSI2_16 v4l2_fourcc('M', 'C', '1', 'G') /* 16-bit CSI-2 packed 8-bit metadata */
> > > +#define V4L2_META_FMT_GENERIC_CSI2_20 v4l2_fourcc('M', 'C', '1', 'K') /* 20-bit CSI-2 packed 8-bit metadata */
> > > +#define V4L2_META_FMT_GENERIC_CSI2_24 v4l2_fourcc('M', 'C', '1', 'O') /* 24-bit CSI-2 packed 8-bit metadata */
> > > +#define V4L2_META_FMT_GENERIC_CSI2_2_24 v4l2_fourcc('M', 'C', '2', 'O') /* 2 bytes of 8-bit metadata, 24-bit CSI-2 packed */
> > > +
> > > /* priv field value to indicates that subsequent fields are valid. */
> > > #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe
> > >
> >
>
> --
> Regards,
>
> Sakari Ailus
--
Sakari Ailus
next prev parent reply other threads:[~2023-09-07 16:18 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-08 7:55 [PATCH v3 00/10] Generic line based metadata support, internal pads Sakari Ailus
2023-08-08 7:55 ` [PATCH v3 01/10] media: Documentation: Align numbered list Sakari Ailus
2023-09-05 13:06 ` Laurent Pinchart
2023-09-06 12:43 ` Sakari Ailus
2023-09-06 12:50 ` Laurent Pinchart
2023-09-07 10:58 ` Sakari Ailus
2023-08-08 7:55 ` [PATCH v3 02/10] media: mc: Check pad flag validity Sakari Ailus
2023-08-10 13:54 ` Jacopo Mondi
2023-08-14 8:49 ` Sakari Ailus
2023-09-05 13:13 ` Laurent Pinchart
2023-08-08 7:55 ` [PATCH v3 03/10] media: mc: Add INTERNAL pad flag Sakari Ailus
2023-08-08 8:15 ` Hans Verkuil
2023-08-11 11:48 ` Sakari Ailus
2023-08-10 14:12 ` Jacopo Mondi
2023-08-11 9:09 ` Sakari Ailus
2023-09-05 13:50 ` Laurent Pinchart
2023-08-08 7:55 ` [PATCH v3 04/10] media: uapi: Add generic serial metadata mbus formats Sakari Ailus
2023-08-23 13:16 ` Tomi Valkeinen
2023-08-24 7:24 ` Sakari Ailus
2023-08-24 8:26 ` Tomi Valkeinen
2023-09-05 16:38 ` Laurent Pinchart
2023-09-06 8:28 ` Tomi Valkeinen
2023-09-06 11:31 ` Laurent Pinchart
2023-09-06 11:39 ` Tomi Valkeinen
2023-09-06 12:34 ` Sakari Ailus
2023-09-06 12:50 ` Laurent Pinchart
2023-09-07 11:04 ` Sakari Ailus
2023-08-08 7:55 ` [PATCH v3 05/10] media: uapi: Document which mbus format fields are valid for metadata Sakari Ailus
2023-08-10 15:19 ` Jacopo Mondi
2023-08-14 10:23 ` Sakari Ailus
2023-09-05 16:44 ` Laurent Pinchart
2023-08-08 7:55 ` [PATCH v3 06/10] media: uapi: Add a macro to tell whether an mbus code is metadata Sakari Ailus
2023-08-08 8:14 ` Hans Verkuil
2023-08-08 8:16 ` Sakari Ailus
2023-09-05 9:47 ` Tomi Valkeinen
2023-09-05 10:37 ` Sakari Ailus
2023-09-05 17:06 ` Laurent Pinchart
2023-09-06 11:33 ` Sakari Ailus
2023-09-06 12:23 ` Laurent Pinchart
2023-09-06 13:06 ` Sakari Ailus
2023-09-07 8:20 ` Sakari Ailus
2023-08-08 7:55 ` [PATCH v3 07/10] media: uapi: Add generic 8-bit metadata format definitions Sakari Ailus
2023-08-08 8:22 ` Hans Verkuil
2023-08-11 6:31 ` Jacopo Mondi
2023-08-11 9:11 ` Sakari Ailus
2023-08-11 9:43 ` Jacopo Mondi
2023-08-11 10:55 ` Sakari Ailus
2023-09-05 16:47 ` Laurent Pinchart
2023-09-06 11:36 ` Sakari Ailus
2023-09-06 12:36 ` Laurent Pinchart
2023-09-06 13:25 ` Sakari Ailus
2023-09-06 13:30 ` Laurent Pinchart
2023-09-06 13:39 ` Sakari Ailus
2023-09-06 13:47 ` Laurent Pinchart
2023-09-07 8:06 ` Sakari Ailus
2023-09-07 8:16 ` Sakari Ailus
2023-08-11 11:12 ` Sakari Ailus
2023-09-05 16:55 ` Laurent Pinchart
2023-09-06 11:56 ` Sakari Ailus
2023-09-06 13:07 ` Laurent Pinchart
2023-09-22 8:50 ` Sakari Ailus
2023-09-22 10:25 ` Laurent Pinchart
2023-09-07 8:36 ` Sakari Ailus [this message]
2023-09-07 8:47 ` Laurent Pinchart
2023-09-07 9:49 ` Sakari Ailus
2023-08-08 7:55 ` [PATCH v3 08/10] media: v4l: Support line-based metadata capture Sakari Ailus
2023-08-10 15:24 ` Jacopo Mondi
2023-08-14 11:02 ` Sakari Ailus
2023-09-05 17:15 ` Laurent Pinchart
2023-09-06 7:21 ` Jacopo Mondi
2023-09-06 12:24 ` Sakari Ailus
2023-09-06 13:20 ` Laurent Pinchart
2023-09-22 8:47 ` Sakari Ailus
2023-09-07 8:48 ` Sakari Ailus
2023-08-08 7:55 ` [PATCH v3 09/10] media: Add media bus codes for MIPI CCS embedded data Sakari Ailus
2023-09-05 17:25 ` Laurent Pinchart
2023-09-06 13:03 ` Sakari Ailus
2023-09-06 13:15 ` Laurent Pinchart
2023-09-07 11:10 ` Sakari Ailus
2023-08-08 7:55 ` [PATCH v3 10/10] media: uapi: v4l: Document source routes Sakari Ailus
2023-08-08 8:55 ` Hans Verkuil
2023-08-11 10:44 ` Sakari Ailus
2023-09-05 23:17 ` Laurent Pinchart
2023-09-06 12:11 ` Sakari Ailus
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ZPmLm1QyK4gbrHPx@kekkonen.localdomain \
--to=sakari.ailus@linux.intel.com \
--cc=andrey.konovalov@linaro.org \
--cc=bingbu.cao@intel.com \
--cc=dmitry.perchanov@intel.com \
--cc=hongju.wang@intel.com \
--cc=hverkuil@xs4all.nl \
--cc=jacopo.mondi@ideasonboard.com \
--cc=laurent.pinchart@ideasonboard.com \
--cc=linux-media@vger.kernel.org \
--cc=tomi.valkeinen@ideasonboard.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox