Re: [PATCH v4 00/11] media: rkvdec: Add H.264 High 10 and 4:2:2 profile support

[Nicolas Dufresne]

Hi Jonas,

thanks for this work.

Le dimanche 05 novembre 2023 à 16:54 +0000, Jonas Karlman a écrit :
> This is a revival of a 3 year old series [1] now that NV15/NV20/NV30 support
> for display driver have landed in mainline tree.
> 
> This series adds H.264 High 10 and 4:2:2 profile support to the Rockchip
> Video Decoder driver.
> 
> Patch 1 adds helpers for calculating plane bytesperline and sizeimage.
> Patch 2 adds two new pixelformats for semi-planer 10-bit 4:2:0/4:2:2 YUV.
> 
> Patch 3 change to use bytesperline and buffer height to configure strides.
> Patch 4 change to use values from SPS/PPS control to configure the HW.
> Patch 5 remove an unnecessary call to validate sps at streaming start.
> 
> Patch 6-10 refactor code to support filtering of CAPUTRE formats based
> on the image format returned from a get_image_fmt ops.
> 
> Patch 11 adds final bits to support H.264 High 10 and 4:2:2 profiles.
> 
> Tested on a ROCK Pi 4 (RK3399) and Rock64 (RK3328):
> 
>   v4l2-compliance 1.24.1, 64 bits, 64-bit time_t
>   ...
>   Total for rkvdec device /dev/video1: 46, Succeeded: 46, Failed: 0, Warnings: 0
> 
>   Running test suite JVT-FR-EXT with decoder FFmpeg-H.264-V4L2-request
>   ...
>   Ran 65/69 tests successfully

I added GStreamer support for these formats and could confirm this
results with GStreamer too.

https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5612


For the set:
Tested-by: Nicolas Dufresne <nicolas.dufresne@xxxxxxxxxxxxx>

> 
>   Running test suite JVT-AVC_V1 with decoder FFmpeg-H.264-V4L2-request
>   ...
>   Ran 127/135 tests successfully

I'm getting 129 with GStreamer, which matches also with FFMpeg software
decoder.

> 
> Before this series:
> 
>   Running test suite JVT-FR-EXT with decoder FFmpeg-H.264-V4L2-request
>   ...
>   Ran 44/69 tests successfully

I had 43 with GStreamer, but then I notice you fixed something in
fluster. The good news this is now upstream, thanks for spotting.

https://github.com/fluendo/fluster/pull/148

> 
> Changes in v4:
> - Fix failed v4l2-compliance tests related to CAPTURE queue
> - Rework CAPTURE format filter anv validate to use an image format
> - Run fluster test suite JVT-FR-EXT [4] and JVT-AVC_V1 [5]
> Link to v3: https://lore.kernel.org/linux-media/20231029183427.1781554-1-jonas@xxxxxxxxx/
> 
> Changes in v3:
> - Drop merged patches
> - Use bpp and bpp_div instead of prior misuse of block_w/block_h
> - New patch to use values from SPS/PPS control to configure the HW
> - New patch to remove an unnecessary call to validate sps at streaming start
> - Reworked pixel format validation
> Link to v2: https://lore.kernel.org/linux-media/20200706215430.22859-1-jonas@xxxxxxxxx/
> 
> Changes in v2:
> - Collect r-b tags
> - SPS pic width and height in mbs validation moved to rkvdec_try_ctrl
> - New patch to not override output buffer sizeimage
> - Reworked pixel format validation
> - Only align decoded buffer instead of changing frmsize step_width
> Link to v1: https://lore.kernel.org/linux-media/20200701215616.30874-1-jonas@xxxxxxxxx/
> 
> Following commits adds support for NV15/NV20/NV30 to VOP driver:
> 728c15b4b5f3 ("drm/fourcc: Add NV20 and NV30 YUV formats")
> d4b384228562 ("drm/rockchip: vop: Add NV15, NV20 and NV30 support")
> 
> To fully runtime test this series you may need above drm commits and ffmpeg
> patches from [2], this series and drm patches is also available at [3].
> 
> [1] https://lore.kernel.org/linux-media/20200706215430.22859-1-jonas@xxxxxxxxx/
> [2] https://github.com/Kwiboo/FFmpeg/commits/v4l2-request-n6.1-dev/
> [3] https://github.com/Kwiboo/linux-rockchip/commits/linuxtv-rkvdec-high-10-v4/
> [4] https://gist.github.com/Kwiboo/f4ac15576b2c72887ae2bc5d58b5c865
> [5] https://gist.github.com/Kwiboo/459a1c8f1dcb56e45dc7a7a29cc28adf
> 
> Regards,
> Jonas
> 
> Alex Bee (1):
>   media: rkvdec: h264: Don't hardcode SPS/PPS parameters
> 
> Jonas Karlman (10):
>   media: v4l2-common: Add helpers to calculate bytesperline and
>     sizeimage
>   media: v4l2: Add NV15 and NV20 pixel formats
>   media: rkvdec: h264: Use bytesperline and buffer height as virstride
>   media: rkvdec: h264: Remove SPS validation at streaming start
>   media: rkvdec: Extract rkvdec_fill_decoded_pixfmt into helper
>   media: rkvdec: Move rkvdec_reset_decoded_fmt helper
>   media: rkvdec: Extract decoded format enumeration into helper
>   media: rkvdec: Add image format concept
>   media: rkvdec: Add get_image_fmt ops
>   media: rkvdec: h264: Support High 10 and 4:2:2 profiles
> 
>  .../media/v4l/pixfmt-yuv-planar.rst           | 128 +++++++++++
>  drivers/media/v4l2-core/v4l2-common.c         |  80 +++----
>  drivers/media/v4l2-core/v4l2-ioctl.c          |   2 +
>  drivers/staging/media/rkvdec/rkvdec-h264.c    |  83 +++----
>  drivers/staging/media/rkvdec/rkvdec.c         | 217 +++++++++++++-----
>  drivers/staging/media/rkvdec/rkvdec.h         |  18 +-
>  include/uapi/linux/videodev2.h                |   2 +
>  7 files changed, 396 insertions(+), 134 deletions(-)
>