{"id":16527,"url":"https://patchwork.libcamera.org/api/patches/16527/?format=json","web_url":"https://patchwork.libcamera.org/patch/16527/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20220703073358.76643-4-rishikeshdonadkar@gmail.com>","date":"2022-07-03T07:33:57","name":"[libcamera-devel,v1,4/5] gstreamer:Convert between requested colorimetry and libcamera ColorSpace","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"274304af6c1ab08d718c88854ecb3b445e8ccf02","submitter":{"id":118,"url":"https://patchwork.libcamera.org/api/people/118/?format=json","name":"Rishikesh Donadkar","email":"rishikeshdonadkar@gmail.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/16527/mbox/","series":[{"id":3245,"url":"https://patchwork.libcamera.org/api/series/3245/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3245","date":"2022-07-03T07:33:54","name":"[libcamera-devel,v1,1/5] gstreamer: Convert form colorspace to colorimetry.","version":1,"mbox":"https://patchwork.libcamera.org/series/3245/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/16527/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/16527/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 2920ABE173\n\tfor ;\n\tSun, 3 Jul 2022 07:34:37 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id E90AA6564A;\n\tSun, 3 Jul 2022 09:34:36 +0200 (CEST)","from mail-pg1-x532.google.com (mail-pg1-x532.google.com\n\t[IPv6:2607:f8b0:4864:20::532])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 2566E6564A\n\tfor ;\n\tSun, 3 Jul 2022 09:34:35 +0200 (CEST)","by mail-pg1-x532.google.com with SMTP id q140so6196970pgq.6\n\tfor ;\n\tSun, 03 Jul 2022 00:34:35 -0700 (PDT)","from localhost.localdomain\n\t([2402:8100:30af:f358:3ebf:ad3f:f834:3344])\n\tby smtp.googlemail.com with ESMTPSA id\n\tl11-20020a170903120b00b0016b953872a7sm10300285plh.201.2022.07.03.00.34.30\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tSun, 03 Jul 2022 00:34:33 -0700 (PDT)"],"DKIM-Signature":["v=1; 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\n\tSun, 03 Jul 2022 00:34:33 -0700 (PDT)","To":"libcamera-devel@lists.libcamera.org","Date":"Sun, 3 Jul 2022 13:03:57 +0530","Message-Id":"<20220703073358.76643-4-rishikeshdonadkar@gmail.com>","X-Mailer":"git-send-email 2.25.1","In-Reply-To":"<20220703073358.76643-1-rishikeshdonadkar@gmail.com>","References":"<20220703073358.76643-1-rishikeshdonadkar@gmail.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v1 4/5] gstreamer:Convert between\n\trequested colorimetry and libcamera ColorSpace","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","From":"Rishikesh Donadkar via libcamera-devel\n\t","Reply-To":"Rishikesh Donadkar ","Cc":"Rishikesh Donadkar ,\n\tnicolas.dufresne@collabora.com, vedantparanjape160201@gmail.com","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Add map colorimetryToColorSpace and the function\ncolorspace_form_colorimetry() to convert from gstreamer colorimetry\nto libcamera colorspace. The obtained colorspace form the conversion\nwill be applied to the colorSpace field of the StreamConfiguration.\n\nSigned-off-by: Rishikesh Donadkar \n---\n src/gstreamer/gstlibcamera-utils.cpp | 15 +++++++++++++++\n src/gstreamer/gstlibcamera-utils.h | 1 +\n 2 files changed, 16 insertions(+)","diff":"diff --git a/src/gstreamer/gstlibcamera-utils.cpp b/src/gstreamer/gstlibcamera-utils.cpp\nindex 690a9f43..221100e9 100644\n--- a/src/gstreamer/gstlibcamera-utils.cpp\n+++ b/src/gstreamer/gstlibcamera-utils.cpp\n@@ -73,6 +73,12 @@ static const std::map ToGstVideoColorRang\n \t{ ColorSpace::Range::Limited, GST_VIDEO_COLOR_RANGE_16_235 },\n };\n \n+static const std::map colorimetryToColorSpace = {\n+\t{ GST_VIDEO_COLORIMETRY_SRGB, ColorSpace::Srgb },\n+\t{ GST_VIDEO_COLORIMETRY_BT709, ColorSpace::Rec709 },\n+\t{ GST_VIDEO_COLORIMETRY_BT2020, ColorSpace::Rec2020 },\n+};\n+\n static GstVideoFormat\n pixel_format_to_gst_format(const PixelFormat &format)\n {\n@@ -158,6 +164,15 @@ colorimerty_from_colorspace(std::optional colorSpace)\n \treturn colorimetry_str;\n }\n \n+void colorspace_form_colorimetry(std::optional &colorspace, const gchar *colorimetry)\n+{\n+\tauto iterColorSpace = colorimetryToColorSpace.find(colorimetry);\n+\tif (iterColorSpace != colorimetryToColorSpace.end()) {\n+\t\tcolorspace = iterColorSpace->second;\n+\t\treturn;\n+\t}\n+}\n+\n GstCaps *\n gst_libcamera_stream_formats_to_caps(const StreamFormats &formats)\n {\ndiff --git a/src/gstreamer/gstlibcamera-utils.h b/src/gstreamer/gstlibcamera-utils.h\nindex d54f1588..6aff6be0 100644\n--- a/src/gstreamer/gstlibcamera-utils.h\n+++ b/src/gstreamer/gstlibcamera-utils.h\n@@ -20,6 +20,7 @@ void gst_libcamera_configure_stream_from_caps(libcamera::StreamConfiguration &st\n \t\t\t\t\t GstCaps *caps);\n void gst_libcamera_resume_task(GstTask *task);\n std::shared_ptr gst_libcamera_get_camera_manager(int &ret);\n+void colorspace_form_colorimetry(std::optional &colorspace, const gchar *colorimetry);\n \n /**\n * \\class GLibLocker\n","prefixes":["libcamera-devel","v1","4/5"]}