Messages in this thread | | | Subject | Re: [PATCH v5 00/12] Add HSV format | From | Hans Verkuil <> | Date | Wed, 7 Sep 2016 09:51:00 +0200 |
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On 08/18/16 16:33, Ricardo Ribalda Delgado wrote: > HSV formats are extremely useful for image segmentation. This set of > patches makes v4l2 aware of this kind of formats. > > Vivid changes have been divided to ease the reviewing process. > > We are working on patches for Gstreamer and OpenCV that will make use > of these formats. > > We still need to decide if and how we will support HUE range 0-255
For this patch series (except for 10/12 which had a v2):
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
> > > Changelog: > It is rebased on top of https://git.linuxtv.org/hverkuil/media_tree.git/commit/?h=sycc > > v5: Suggested-by: Philipp Zabel <p.zabel@pengutronix.de> > -Redo "Local optimization for clamp" based on compiler output > > Suggested by Hans Verkuil <hverkuil@xs4all.nl> and > - Start hsv encoding values at 128 > - Fix documentation > - Change MAP_QUANTIZATION_DEFAULT > > v4: > Suggested by Hans Verkuil <hverkuil@xs4all.nl> and > - Rename YUV to YCBCR > - Fix numerical error > > Suggested by Hans Verkuil <hverkuil@xs4all.nl> and > Laurent Pinchart <laurent.pinchart@ideasonboard.com> > -Implement hsv_encoding for supporting 0-255 range > > > v3: > -Fix wrong handling of some YUV formats when brightness != 128 > > Suggested by Laurent Pinchart <laurent.pinchart@ideasonboard.com> > -Remove unneeded empty lines on .rst file > Thanks! > > Suggested by Hans Verkuil <hverkuil@xs4all.nl> > -Rebase over master and docs-next > -Introduce TPG_COLOR_ENC_LUMA for gray formats > -CodeStyle > Thanks! > > v2: > Suggested by Mauro Carvalho Chehab <mchehab@osg.samsung.com>, > -Rebase on top of docs-next (port documentation to .rst) > > Ricardo Ribalda Delgado (12): > [media] videodev2.h Add HSV formats > [media] Documentation: Add HSV format > [media] Documentation: Add Ricardo Ribalda > [media] vivid: Code refactor for color encoding > [media] vivid: Add support for HSV formats > [media] vivid: Rename variable > [media] vivid: Introduce TPG_COLOR_ENC_LUMA > [media] vivid: Fix YUV555 and YUV565 handling > [media] vivid: Local optimization > [media] videodev2.h Add HSV encoding > [media] Documentation: Add HSV encodings > [media] vivid: Add support for HSV encoding > > Documentation/media/uapi/v4l/hsv-formats.rst | 19 + > Documentation/media/uapi/v4l/pixfmt-002.rst | 12 +- > Documentation/media/uapi/v4l/pixfmt-003.rst | 14 +- > Documentation/media/uapi/v4l/pixfmt-006.rst | 41 +- > Documentation/media/uapi/v4l/pixfmt-packed-hsv.rst | 159 ++++++++ > Documentation/media/uapi/v4l/pixfmt.rst | 1 + > Documentation/media/uapi/v4l/v4l2.rst | 9 + > Documentation/media/videodev2.h.rst.exceptions | 4 + > drivers/media/common/v4l2-tpg/v4l2-tpg-core.c | 411 ++++++++++++++------- > drivers/media/platform/vivid/vivid-core.h | 3 +- > drivers/media/platform/vivid/vivid-ctrls.c | 25 ++ > drivers/media/platform/vivid/vivid-vid-cap.c | 17 +- > drivers/media/platform/vivid/vivid-vid-common.c | 68 ++-- > drivers/media/platform/vivid/vivid-vid-out.c | 1 + > drivers/media/v4l2-core/v4l2-ioctl.c | 2 + > include/media/v4l2-tpg.h | 24 +- > include/uapi/linux/videodev2.h | 36 +- > 17 files changed, 664 insertions(+), 182 deletions(-) > create mode 100644 Documentation/media/uapi/v4l/hsv-formats.rst > create mode 100644 Documentation/media/uapi/v4l/pixfmt-packed-hsv.rst >
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