[PATCH v4 00/15] Move HEVC stateless controls out of staging

[Adam Ford]

On Wed, Mar 30, 2022 at 2:53 AM Benjamin Gaignard
<benjamin.gaignard at collabora.com> wrote:
>
>
> Le 28/02/2022 à 15:08, Benjamin Gaignard a écrit :
> > This series aims to make HEVC uapi stable and usable for hardware
> > decoder. HEVC uapi is used by 2 mainlined drivers (Cedrus and Hantro)
> > and 2 out of the tree drivers (rkvdec and RPI).
> >
> > After the remarks done on version 2, I have completely reworked to patches
> > split so changelogs are meaningless. I have also drop "RFC" from the
> > titles.
> >
> > Version 4:
> > - Add num_entry_point_offsets field in  struct v4l2_ctrl_hevc_slice_params
> > - Fix V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS name
> > - Initialize control V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS
> > - Fix space/tab issue in kernel-doc
> > - Add patch to change data_bit_offset definition
> > - Fix hantro-media SPDX license
> > - put controls under stateless section in v4l2-ctrls-defs.c
> >
> > At the end fluster tests results on IMX8MQ is 77/147 for HEVC codec.
>
> Dear reviewers,
>
> This series is waiting for your feedback,

I tried several times with the suggested repos for both the kernel and
g-streamer without success getting Fluster to pass any tests on the
imx8mq.  I can try again but I likely won't get to it until this
weekend.  If I can get it working, I'll test both the 8mq and 8mm.

adam
>
> Thanks,
> Benjamin
>
> >
> > Benjamin
> >
> >
> > Benjamin Gaignard (12):
> >    media: uapi: HEVC: Add missing fields in HEVC controls
> >    media: uapi: HEVC: Rename HEVC stateless controls with STATELESS
> >      prefix
> >    media: uapi: HEVC: Add document uAPI structure
> >    media: uapi: HEVC: Define V4L2_CID_STATELESS_HEVC_SLICE_PARAMS as a
> >      dynamic array
> >    media: uapi: Move parsed HEVC pixel format out of staging
> >    media: uapi: Add V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS control
> >    media: uapi: Move the HEVC stateless control type out of staging
> >    media: controls: Log HEVC stateless control in .std_log
> >    media: uapi: Create a dedicated header for Hantro control
> >    media: uapi: HEVC: fix padding in v4l2 control structures
> >    media: uapi: Change data_bit_offset definition
> >    media: uapi: move HEVC stateless controls out of staging
> >
> > Hans Verkuil (3):
> >    videodev2.h: add V4L2_CTRL_FLAG_DYNAMIC_ARRAY
> >    v4l2-ctrls: add support for dynamically allocated arrays.
> >    vivid: add dynamic array test control
> >
> >   .../userspace-api/media/drivers/hantro.rst    |   5 -
> >   .../media/v4l/ext-ctrls-codec-stateless.rst   | 833 ++++++++++++++++++
> >   .../media/v4l/ext-ctrls-codec.rst             | 780 ----------------
> >   .../media/v4l/pixfmt-compressed.rst           |   7 +-
> >   .../media/v4l/vidioc-g-ext-ctrls.rst          |  20 +
> >   .../media/v4l/vidioc-queryctrl.rst            |   8 +
> >   .../media/videodev2.h.rst.exceptions          |   5 +
> >   .../media/test-drivers/vivid/vivid-ctrls.c    |  15 +
> >   drivers/media/v4l2-core/v4l2-ctrls-api.c      | 103 ++-
> >   drivers/media/v4l2-core/v4l2-ctrls-core.c     | 198 ++++-
> >   drivers/media/v4l2-core/v4l2-ctrls-defs.c     |  37 +-
> >   drivers/media/v4l2-core/v4l2-ctrls-priv.h     |   3 +-
> >   drivers/media/v4l2-core/v4l2-ctrls-request.c  |  13 +-
> >   drivers/staging/media/hantro/hantro_drv.c     |  27 +-
> >   drivers/staging/media/hantro/hantro_hevc.c    |   8 +-
> >   drivers/staging/media/sunxi/cedrus/cedrus.c   |  24 +-
> >   .../staging/media/sunxi/cedrus/cedrus_dec.c   |  10 +-
> >   .../staging/media/sunxi/cedrus/cedrus_h265.c  |   2 +-
> >   include/media/hevc-ctrls.h                    | 250 ------
> >   include/media/v4l2-ctrls.h                    |  48 +-
> >   include/uapi/linux/hantro-media.h             |  19 +
> >   include/uapi/linux/v4l2-controls.h            | 439 +++++++++
> >   include/uapi/linux/videodev2.h                |  13 +
> >   23 files changed, 1697 insertions(+), 1170 deletions(-)
> >   delete mode 100644 include/media/hevc-ctrls.h
> >   create mode 100644 include/uapi/linux/hantro-media.h
> >