Re: [PATCH v3 00/13] Stateless H.264 de-staging

From: Hans Verkuil
Date: Fri Nov 20 2020 - 03:45:40 EST


On 18/11/2020 19:46, Ezequiel Garcia wrote:
> Now that H.264 stateless controls are solid, we can get it
> out of staging.
>
> Following some guidelines from Hans, this series creates a
> new stateless control class for the stable codec controls to land.
>
> While here, I'm including a patch from Jonas adding profiles
> and levels to Rkvdec, and also made a similar fix for Cedrus.
>
> This series was tested on a i.MX8MQ EVK board, using GStreamer:
>
> https://gitlab.freedesktop.org/ezequielgarcia/gst-plugins-bad/-/commits/h264_stable_uapi
>
> In case someone wants to give this a test.
>
> Here's compliance output, with today's master branch:
>
> commit 11da65eee7a271bba3f21d8117cdac428fe3a91e (HEAD -> master, origin/master, origin/HEAD)
> Author: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
> Date: Sat Nov 14 13:41:14 2020 +0100
>
> v4l2-ctl: clean up control value printing
>
> v4l2-compliance 1.19.0GIT_COMMIT_CNT, 64 bits, 64-bit time_t
> v4l2-compliance SHA: GIT_SHA GIT_COMMIT_DATE

I think you need to run bootstrap.sh and configure again. It should look
something like this:

v4l2-compliance 1.21.0-4682, 64 bits, 64-bit time_t
v4l2-compliance SHA: 11da65eee7a2 2020-11-14 12:41:14

Anyway, that doesn't matter for the remainder of the output.

Regards,

Hans

>
> Compliance test for hantro-vpu device /dev/video0:
>
> Driver Info:
> Driver name : hantro-vpu
> Card type : nxp,imx8mq-vpu-dec
> Bus info : platform: hantro-vpu
> Driver version : 5.10.0
> Capabilities : 0x84204000
> Video Memory-to-Memory Multiplanar
> Streaming
> Extended Pix Format
> Device Capabilities
> Device Caps : 0x04204000
> Video Memory-to-Memory Multiplanar
> Streaming
> Extended Pix Format
> Media Driver Info:
> Driver name : hantro-vpu
> Model : hantro-vpu
> Serial :
> Bus info : platform: hantro-vpu
> Media version : 5.10.0
> Hardware revision: 0x00000000 (0)
> Driver version : 5.10.0
> Interface Info:
> ID : 0x0300000c
> Type : V4L Video
> Entity Info:
> ID : 0x00000001 (1)
> Name : nxp,imx8mq-vpu-dec-source
> Function : V4L2 I/O
> Pad 0x01000002 : 0: Source
> Link 0x02000008: to remote pad 0x1000004 of entity 'nxp,imx8mq-vpu-dec-proc': Data, Enabled, Immutable
>
> Required ioctls:
> test MC information (see 'Media Driver Info' above): OK
> test VIDIOC_QUERYCAP: OK
>
> Allow for multiple opens:
> test second /dev/video0 open: OK
> test VIDIOC_QUERYCAP: OK
> test VIDIOC_G/S_PRIORITY: OK
> test for unlimited opens: OK
>
> test invalid ioctls: OK
> Debug ioctls:
> test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported)
> test VIDIOC_LOG_STATUS: OK (Not Supported)
>
> Input ioctls:
> test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported)
> test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
> test VIDIOC_ENUMAUDIO: OK (Not Supported)
> test VIDIOC_G/S/ENUMINPUT: OK (Not Supported)
> test VIDIOC_G/S_AUDIO: OK (Not Supported)
> Inputs: 0 Audio Inputs: 0 Tuners: 0
>
> Output ioctls:
> test VIDIOC_G/S_MODULATOR: OK (Not Supported)
> test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> test VIDIOC_ENUMAUDOUT: OK (Not Supported)
> test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported)
> test VIDIOC_G/S_AUDOUT: OK (Not Supported)
> Outputs: 0 Audio Outputs: 0 Modulators: 0
>
> Input/Output configuration ioctls:
> test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
> test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
> test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
> test VIDIOC_G/S_EDID: OK (Not Supported)
>
> Control ioctls:
> test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
> test VIDIOC_QUERYCTRL: OK
> test VIDIOC_G/S_CTRL: OK
> test VIDIOC_G/S/TRY_EXT_CTRLS: OK
> test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK
> test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
> Standard Controls: 11 Private Controls: 1
>
> Format ioctls:
> test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
> test VIDIOC_G/S_PARM: OK (Not Supported)
> test VIDIOC_G_FBUF: OK (Not Supported)
> test VIDIOC_G_FMT: OK
> test VIDIOC_TRY_FMT: OK
> test VIDIOC_S_FMT: OK
> test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
> test Cropping: OK (Not Supported)
> test Composing: OK (Not Supported)
> test Scaling: OK (Not Supported)
>
> Codec ioctls:
> test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported)
> test VIDIOC_G_ENC_INDEX: OK (Not Supported)
> test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported)
>
> Buffer ioctls:
> test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
> test VIDIOC_EXPBUF: OK
> test Requests: OK
>
> Total for hantro-vpu device /dev/video0: 46, Succeeded: 46, Failed: 0, Warnings: 0
>
> Thanks,
> Ezequiel
>
> v3:
> * Dropped level control from Cedrus, as agreed.
> * Add support for H264 stateless controls in std_log and std_validate_compound.
> * Added a ctrl debug error message, to help debug validation issues.
> * Style minor fixes as requested by Hans.
> v2:
> * Split destage changes in several patches so it's easier to review.
> * Added missing changes to drivers/media/v4l2-core/v4l2-ctrls.c.
> * Renamed V4L2_CID_CODEC_CX2341X_ and V4L2_CID_MPEG_MFC51_
> * Moved the compatibility macros for MPEG to the end of the header.
>
> Ezequiel Garcia (12):
> media: ctrls: Add validate failure debug message
> media: cedrus: h264: Support profile controls
> media: Rename stateful codec control macros
> media: Clean stateless control includes
> media: uapi: h264: Add profile_idc macros
> media: controls: Validate H264 stateless controls
> media: controls: Add the stateless codec control class
> media: uapi: Move parsed H264 pixel format out of staging
> media: uapi: Move the H264 stateless control types out of staging
> media: controls: Log H264 stateless controls in .std_log
> media: uapi: move H264 stateless controls out of staging
> media: docs: Move the H264 stateless codec uAPI
>
> Jonas Karlman (1):
> media: rkvdec: h264: Support profile and level controls
>
> .../userspace-api/media/v4l/common.rst | 1 +
> .../userspace-api/media/v4l/dev-mem2mem.rst | 2 +-
> .../media/v4l/ext-ctrls-codec-stateless.rst | 674 +++++++++++++++
> .../media/v4l/ext-ctrls-codec.rst | 696 +--------------
> .../media/v4l/extended-controls.rst | 8 +-
> .../media/v4l/pixfmt-compressed.rst | 21 +-
> .../media/v4l/vidioc-g-ext-ctrls.rst | 6 +-
> drivers/media/common/cx2341x.c | 4 +-
> drivers/media/platform/s5p-mfc/s5p_mfc_dec.c | 2 +-
> drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 2 +-
> drivers/media/v4l2-core/v4l2-ctrls.c | 153 +++-
> drivers/staging/media/hantro/hantro_drv.c | 26 +-
> drivers/staging/media/hantro/hantro_h264.c | 8 +-
> drivers/staging/media/hantro/hantro_hw.h | 4 +-
> drivers/staging/media/rkvdec/rkvdec-h264.c | 8 +-
> drivers/staging/media/rkvdec/rkvdec.c | 39 +-
> drivers/staging/media/sunxi/cedrus/cedrus.c | 43 +-
> .../staging/media/sunxi/cedrus/cedrus_dec.c | 12 +-
> include/media/fwht-ctrls.h | 2 +-
> include/media/h264-ctrls.h | 34 +-
> include/media/hevc-ctrls.h | 10 +-
> include/media/mpeg2-ctrls.h | 4 +-
> include/media/v4l2-ctrls.h | 1 -
> include/media/v4l2-h264.h | 2 +-
> include/media/vp8-ctrls.h | 2 +-
> include/uapi/linux/v4l2-controls.h | 795 +++++++++++++-----
> include/uapi/linux/videodev2.h | 8 +
> 27 files changed, 1542 insertions(+), 1025 deletions(-)
> create mode 100644 Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst
>