From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1768079AbcHROq3 (ORCPT ); Thu, 18 Aug 2016 10:46:29 -0400 Received: from mail-lf0-f66.google.com ([209.85.215.66]:34951 "EHLO mail-lf0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1948624AbcHROpy (ORCPT ); Thu, 18 Aug 2016 10:45:54 -0400 From: Ricardo Ribalda Delgado To: Mauro Carvalho Chehab , Hans Verkuil , Markus Heiser , Laurent Pinchart , Helen Mae Koike Fornazier , Antti Palosaari , Philipp Zabel , Shuah Khan , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Cc: Ricardo Ribalda Delgado Subject: [PATCH v5 01/12] [media] videodev2.h Add HSV formats Date: Thu, 18 Aug 2016 16:33:27 +0200 Message-Id: <1471530818-7928-2-git-send-email-ricardo.ribalda@gmail.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1471530818-7928-1-git-send-email-ricardo.ribalda@gmail.com> References: <1471530818-7928-1-git-send-email-ricardo.ribalda@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org These formats store the color information of the image in a geometrical representation. The colors are mapped into a cylinder, where the angle is the HUE, the height is the VALUE and the distance to the center is the SATURATION. This is a very useful format for image segmentation algorithms. Signed-off-by: Ricardo Ribalda Delgado --- drivers/media/v4l2-core/v4l2-ioctl.c | 2 ++ include/uapi/linux/videodev2.h | 4 ++++ 2 files changed, 6 insertions(+) diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 51a0fa144392..16b211f7212b 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1238,6 +1238,8 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_TM6000: descr = "A/V + VBI Mux Packet"; break; case V4L2_PIX_FMT_CIT_YYVYUY: descr = "GSPCA CIT YYVYUY"; break; case V4L2_PIX_FMT_KONICA420: descr = "GSPCA KONICA420"; break; + case V4L2_PIX_FMT_HSV24: descr = "24-bit HSV 8-8-8"; break; + case V4L2_PIX_FMT_HSV32: descr = "32-bit XHSV 8-8-8-8"; break; case V4L2_SDR_FMT_CU8: descr = "Complex U8"; break; case V4L2_SDR_FMT_CU16LE: descr = "Complex U16LE"; break; case V4L2_SDR_FMT_CS8: descr = "Complex S8"; break; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 8c5468cf43e3..58ed8aedc196 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -585,6 +585,10 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */ #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ +/* HSV formats */ +#define V4L2_PIX_FMT_HSV24 v4l2_fourcc('H', 'S', 'V', '3') +#define V4L2_PIX_FMT_HSV32 v4l2_fourcc('H', 'S', 'V', '4') + /* compressed formats */ #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ -- 2.8.1