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Message-ID: <CAHCN7x+DTjeP7zQJYPyqzdz=hXWjz6Br0v1sWh4n1J3TJPb+9g@mail.gmail.com>
Date: Wed, 6 Apr 2022 07:28:52 -0500
From: Adam Ford <aford173@...il.com>
To: Benjamin Gaignard <benjamin.gaignard@...labora.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
On Wed, Apr 6, 2022 at 1:56 AM Benjamin Gaignard
<benjamin.gaignard@...labora.com> wrote:
>
>
> 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 ?
# gst-lagst-launch-1.0 appsrc num-buffers=0 ! h265parse !
v4l2slh265dec ! fakesink
Setting pipeline to PAUSED ...
0:00:01.704385508 420 0xaaaaec0a76c0 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 ...
>
> 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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