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Message-ID: <434a4936-1374-a1d9-4204-2538f802267f@xs4all.nl>
Date:   Tue, 14 Jun 2022 09:57:04 +0200
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Subject: Re: [PATCH v7 00/17] Move HEVC stateless controls out of staging
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To:     Benjamin Gaignard <benjamin.gaignard@collabora.com>,
        mchehab@kernel.org, ezequiel@vanguardiasur.com.ar,
        p.zabel@pengutronix.de, gregkh@linuxfoundation.org,
        mripard@kernel.org, paul.kocialkowski@bootlin.com, wens@csie.org,
        jernej.skrabec@gmail.com, samuel@sholland.org,
        nicolas.dufresne@collabora.com, andrzej.p@collabora.com
Cc:     linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev,
        linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev,
        kernel@collabora.com
References: <20220614074947.160316-1-benjamin.gaignard@collabora.com>
From:   Hans Verkuil <hverkuil@xs4all.nl>
In-Reply-To: <20220614074947.160316-1-benjamin.gaignard@collabora.com>
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Hi Benjamin,

I tried to apply this patch series to the latest git://linuxtv.org/media_stage.git
and it failed to apply. Can you rebase this series?

Regards,

	Hans

On 6/14/22 09:49, Benjamin Gaignard wrote:
> 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).
> 
> version 7:
> - Apply Jernej patches for Cedrus about bit offset definition and
>   V4L2_CID_STATELESS_HEVC_SLICE_PARAMS being a dynamic array control.
> 
> version 6:
> - Add short_term_ref_pic_set_size and long_term_ref_pic_set_size
>   in v4l2_ctrl_hevc_decode_params structure.
> - Change slice_pic_order_cnt type to s32 to match with PoC type.
> - Set V4L2_CTRL_FLAG_DYNAMIC_ARRAY flag automatically when using
>   V4L2_CID_STATELESS_HEVC_SLICE_PARAMS control.
> - Add a define for max slices count
> - Stop using Hantro dedicated control.
> 
> This version has been tested with these branches:
> - GStreamer: https://gitlab.freedesktop.org/benjamin.gaignard1/gstreamer/-/tree/HEVC_aligned_with_kernel_5.15
> - Linux: https://gitlab.collabora.com/benjamin.gaignard/for-upstream/-/tree/HEVC_UAPI_V6
> 
> With patches to decode 10-bits bitstream and produce P010 frames the Fluster score 
> which was 77/147 before, is now 138/147.
> The 10-bits series will comes after this because of it dependency to
> uAPI change. If you are curious you can find the WIP branch here:
> https://gitlab.collabora.com/benjamin.gaignard/for-upstream/-/commits/WIP_HEVC_UAPI_V6
> 
> The 9 failing tests are:
> - CONFWIN_A_Sony_1 which contains conformance_window_flag that isn't supported 
>   by the hardware (but visually ok aside a pixel shift).
> - PICSIZE_{A,B,C,D}_Bossen_1 where resolutions are to big for Hantro hardware.
> - TSKIP_A_MS_3 is ok when testing alone but fail (corrupted lines on the
>   first frame) when running it after a couple of other tests.
> - VPSSPSPPS_A_MainConcept_1 where there is an issue on gst parser side 
>   because of VPS/SPS/PPS ordering
> - WPP_D_ericsson_MAIN_2 and WPP_D_ericsson_MAIN10_2 are visually ok but some 
>   difference exist on 5 decoded frames. Some pixels values are no the same 
>   the very end of few lines.
> 
> version 6:
> - Stop using Hantro dedicated control and compute the number
>   of bytes to skip inside the driver.
> - Rebased on media_tree/master
> 
> version 5:
> - Change __u16 pic_order_cnt[2] into __s32 pic_order_cnt_val in
>   hevc_dpb_entry structure
> - Add defines for SEI pic_struct values (patch 4)
> - Fix numbers of bits computation in cedrus_h265_skip_bits() parameters
> - Fix num_short_term_ref_pic_sets and num_long_term_ref_pics_sps
>   documentation (patch 8)
> - Rebased on v5-18-rc1
> 
> GStreamer H265 decoder plugin aligned with HEVC uAPI v5:
> https://gitlab.freedesktop.org/benjamin.gaignard1/gstreamer/-/tree/HEVC_aligned_with_kernel_5.15
> 
> 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.
> 
> Benjamin Gaignard (14):
>   media: uapi: HEVC: Add missing fields in HEVC controls
>   media: uapi: HEVC: Rename HEVC stateless controls with STATELESS
>     prefix
>   media: uapi: HEVC: Change pic_order_cnt definition in
>     v4l2_hevc_dpb_entry
>   media: uapi: HEVC: Add SEI pic struct flags
>   media: uapi: HEVC: Add documentation to 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: hantro: Stop using Hantro dedicated 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
> 
>  .../media/v4l/ext-ctrls-codec-stateless.rst   | 897 ++++++++++++++++++
>  .../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     | 206 +++-
>  drivers/media/v4l2-core/v4l2-ctrls-defs.c     |  38 +-
>  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     |  62 +-
>  .../staging/media/hantro/hantro_g2_hevc_dec.c |  69 +-
>  drivers/staging/media/hantro/hantro_hevc.c    |  10 +-
>  drivers/staging/media/hantro/hantro_hw.h      |   4 +-
>  drivers/staging/media/sunxi/cedrus/cedrus.c   |  25 +-
>  .../staging/media/sunxi/cedrus/cedrus_dec.c   |  10 +-
>  .../staging/media/sunxi/cedrus/cedrus_h265.c  |  23 +-
>  .../staging/media/sunxi/cedrus/cedrus_video.c |   1 -
>  include/media/hevc-ctrls.h                    | 250 -----
>  include/media/v4l2-ctrls.h                    |  48 +-
>  include/uapi/linux/v4l2-controls.h            | 458 +++++++++
>  include/uapi/linux/videodev2.h                |  13 +
>  24 files changed, 1848 insertions(+), 1220 deletions(-)
>  delete mode 100644 include/media/hevc-ctrls.h
>