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Message-ID: <bb462ee8-7bf9-5574-7cc2-098cc66e5ef0@collabora.com>
Date: Wed, 6 Apr 2022 08:56:23 +0200
From: Benjamin Gaignard <benjamin.gaignard@...labora.com>
To: Adam Ford <aford173@...il.com>
Cc: Mauro Carvalho Chehab <mchehab@...nel.org>,
Ezequiel Garcia <ezequiel@...guardiasur.com.ar>,
Philipp Zabel <p.zabel@...gutronix.de>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
mripard@...nel.org, paul.kocialkowski@...tlin.com,
Chen-Yu Tsai <wens@...e.org>,
"jernej.skrabec" <jernej.skrabec@...il.com>,
Jonas Karlman <jonas@...boo.se>,
Nicolas Dufresne <nicolas@...fresne.ca>,
linux-media <linux-media@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
"open list:STAGING SUBSYSTEM" <linux-staging@...ts.linux.dev>,
arm-soc <linux-arm-kernel@...ts.infradead.org>,
linux-sunxi@...ts.linux.dev, kernel <kernel@...labora.com>,
knaerzche@...il.com, jc@...esim.co.uk
Subject: Re: [PATCH v4 00/15] Move HEVC stateless controls out of staging
Le 05/04/2022 à 23:27, Adam Ford a écrit :
> On Mon, Apr 4, 2022 at 10:56 AM Benjamin Gaignard
> <benjamin.gaignard@...labora.com> wrote:
>>
>> Le 02/04/2022 à 18:59, Adam Ford a écrit :
>>> On Sat, Apr 2, 2022 at 11:22 AM Adam Ford <aford173@...il.com> wrote:
>>>> On Fri, Apr 1, 2022 at 8:18 AM Benjamin Gaignard
>>>> <benjamin.gaignard@...labora.com> wrote:
>>>>> Le 31/03/2022 à 08:53, Benjamin Gaignard a écrit :
>>>>>> Le 30/03/2022 à 20:52, Adam Ford a écrit :
>>>>>>> On Wed, Mar 30, 2022 at 2:53 AM Benjamin Gaignard
>>>>>>> <benjamin.gaignard@...labora.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.
>>>>>> Thanks a lot for that.
>>>>>>
>>>>>> Benjamin
>>>>> Adam,
>>>>>
>>>>> You may need to check if h265parse and v4l2slh265dec are available on your board.
>>>> I ran gst-inspect to see what showed up with 265 in the name.
>>>>
>>>> # gst-inspect-1.0 |grep 265
>>>> libav: avdec_h265: libav HEVC (High Efficiency Video Coding) decoder
>>>> rtp: rtph265depay: RTP H265 depayloader
>>>> rtp: rtph265pay: RTP H265 payloader
>>>> typefindfunctions: video/x-h265: h265, x265, 265
>>>> v4l2codecs: v4l2slh265dec: V4L2 Stateless H.265 Video Decoder
>>>> videoparsersbad: h265parse: H.265 parser
>>>>
>>>> It appears I have both h265parse and v4l2slh265dec.
>>>>
>>>>> fluster check if v4l2slh265dec is working fine with this command line:
>>>>>
>>>>> gst-launch-1.0 appsrc num-buffers=0 ! h265parse ! v4l2slh265dec ! fakesink
>>>>>
>>>>> so if one of them is missing it won't work.
>>>> gst-launch-1.0 appsrc num-buffers=0 ! h265parse ! v4l2slh265dec ! fakesink
>>>> Setting pipeline to PAUSED ...
>>>> 0:00:00.098389938 526 0xaaaaf9d86ac0 ERROR v4l2codecs-decoder
>>>> gstv4l2decoder.c:725:gst_v4l2_decoder_get_controls:<v4l2decoder2>
>>>> VIDIOC_G_EXT_CTRLS failed: Invalid argument
>>>> ERROR: from element
>>>> /GstPipeline:pipeline0/v4l2slh265dec:v4l2slh265dec0: Driver did not
>>>> report framing and start code method.
>>>> Additional debug info:
>>>> ../subprojects/gst-plugins-bad/sys/v4l2codecs/gstv4l2codech265dec.c(155):
>>>> gst_v4l2_codec_h265_dec_open ():
>>>> /GstPipeline:pipeline0/v4l2slh265dec:v4l2slh265dec0:
>>>> gst_v4l2_decoder_get_controls() failed: Invalid argument
>>>> ERROR: pipeline doesn't want to preroll.
>>>> ERROR: from element
>>>> /GstPipeline:pipeline0/v4l2slh265dec:v4l2slh265dec0: Could not
>>>> initialize supporting library.
>>>> Additional debug info:
>>>> ../subprojects/gst-plugins-base/gst-libs/gst/video/gstvideodecoder.c(2909):
>>>> gst_video_decoder_change_state ():
>>>> /GstPipeline:pipeline0/v4l2slh265dec:v4l2slh265dec0:
>>>> Failed to open decoder
>>>> ERROR: pipeline doesn't want to preroll.
>>>> Failed to set pipeline to PAUSED.
>>>> Setting pipeline to NULL ...
>>>> Freeing pipeline ...
>>>>
>>>> Does this mean I have a wrong version of the kernel and/or incomplete patches?
>>> I double checked the branches.
>>>
>>> Kernel:
>>> https://gitlab.collabora.com/benjamin.gaignard/for-upstream.git
>>> branch: origin/HEVC_UAPI_V4
>>>
>>> Gstreamer:
>>> https://gitlab.freedesktop.org/benjamin.gaignard1/gstreamer.git
>>> branch: origin/benjamin.gaignard1/gstreamer-HEVC_aligned_with_kernel_5.15
>>>
>>>
>>> I am still not able to run h.265/HEVC tests.
>> Hello Adam,
>>
>> I have updated the following branches with the versions I have used today:
>>
>> Kernel:
>> https://gitlab.collabora.com/benjamin.gaignard/for-upstream.git
>> branch: origin/HEVC_UAPI_V5 only one change in documentation vs version 4 but rebased in v5.18-rc1
>>
>> Gstreamer:
>> https://gitlab.freedesktop.org/benjamin.gaignard1/gstreamer.git
>> branch: origin/benjamin.gaignard1/gstreamer-HEVC_aligned_with_kernel_5.15 updated on the latest GST main branch
>>
>> I hope this will work fine this time.
> I wish I had better news for you:
>
> dmesg shows the hantro driver is being loaded:
>
> [ 38.612243] hantro-vpu 38300000.video-codec: registered
> nxp,imx8mq-vpu-g1-dec as /dev/video0
> [ 38.612618] hantro-vpu 38310000.video-codec: registered
> nxp,imx8mq-vpu-g2-dec as /dev/video1
>
> # gst-inspect-1.0 |grep 265
> libav: avdec_h265: libav HEVC (High Efficiency Video Coding) decoder
> rtp: rtph265depay: RTP H265 depayloader
> rtp: rtph265pay: RTP H265 payloader
> typefindfunctions: video/x-h265: h265, x265, 265
> v4l2codecs: v4l2slh265dec: V4L2 Stateless H.265 Video Decoder
> videoparsersbad: h265parse: H.265 parser
>
> Fluster reports:
> GStreamer-H.265-V4L2SL-Gst1.0: GStreamer H.265 V4L2SL decoder for
> GStreamer 1.0... ❌
Still the same error about non supported control ?
Benjamin
> adam
>> Benjamin
>>
>>> adam
>>>> adam
>>>>> Regards,
>>>>> Benjamin
>>>>>
>>>>>>> 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
>>>>>>>>>
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