{"id":17143,"url":"https://patchwork.libcamera.org/api/1.1/covers/17143/?format=json","web_url":"https://patchwork.libcamera.org/cover/17143/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/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":"<20220817172541.72339-1-rishikeshdonadkar@gmail.com>","date":"2022-08-17T17:25:40","name":"[libcamera-devel,v4,0/1] Multiple colorimetry support for libcamerasrc","submitter":{"id":118,"url":"https://patchwork.libcamera.org/api/1.1/people/118/?format=json","name":"Rishikesh Donadkar","email":"rishikeshdonadkar@gmail.com"},"mbox":"https://patchwork.libcamera.org/cover/17143/mbox/","series":[{"id":3422,"url":"https://patchwork.libcamera.org/api/1.1/series/3422/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3422","date":"2022-08-17T17:25:40","name":"Multiple colorimetry support for libcamerasrc","version":4,"mbox":"https://patchwork.libcamera.org/series/3422/mbox/"}],"comments":"https://patchwork.libcamera.org/api/covers/17143/comments/","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 60018BE173\n\tfor ;\n\tWed, 17 Aug 2022 17:26:08 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 8246261FC0;\n\tWed, 17 Aug 2022 19:26:07 +0200 (CEST)","from mail-pl1-x629.google.com (mail-pl1-x629.google.com\n\t[IPv6:2607:f8b0:4864:20::629])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id C331F61FA8\n\tfor ;\n\tWed, 17 Aug 2022 19:26:05 +0200 (CEST)","by mail-pl1-x629.google.com with SMTP id m2so12562801pls.4\n\tfor ;\n\tWed, 17 Aug 2022 10:26:05 -0700 (PDT)","from localhost.localdomain ([49.36.99.40])\n\tby smtp.googlemail.com with ESMTPSA id\n\tj5-20020a170902da8500b0016be834d54asm142071plx.306.2022.08.17.10.26.00\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tWed, 17 Aug 2022 10:26:03 -0700 (PDT)"],"DKIM-Signature":["v=1; 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\n\tWed, 17 Aug 2022 10:26:03 -0700 (PDT)","To":"libcamera-devel@lists.libcamera.org","Date":"Wed, 17 Aug 2022 22:55:40 +0530","Message-Id":"<20220817172541.72339-1-rishikeshdonadkar@gmail.com>","X-Mailer":"git-send-email 2.25.1","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v4 0/1] Multiple colorimetry support for\n\tlibcamerasrc","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":"GStreamer pipeline supports passing multiple colorimetry as a comma\nseparated list.\n\nFor Example :\n\ngst-launch-1.0 libcamerasrc ! \"video/x-raw,colorimetry={bt2020,bt709,sRGB}\" ! glimagesink\n\nIn this case, if supported by the camera one of bt2020, bt709, sRGB\nshould be applied.\n\nThis series aims to adds multiple colorimetry support to the libcamera\ngstreamer element.\n\n...\nBased on top of [v3 PATCH 4/4] gstreamer: Provide colorimetry <> ColorSpace mappings.\n\nhttps://patchwork.libcamera.org/project/libcamera/list/?series=3360\n...\n\n---\nchanges from v1 to v2:\n- Moved the function colorspace_from_colorimetry() from PATCH 1/2 to\n PATCH 2/2.\n\nchanges from v2 to v3:\n- Rebase on top of [v3 PATCH 4/4] gstreamer: Provide colorimetry <> ColorSpace mappings.\n- Use the comparator utility function gst_video_colorimetry_is_equal()\n to cut down code.\n- Rename dup_stream_cfg to pristine_stream_cfg.\n- Log the colorimetry that is selected from the list.\n- Change the API for the function gst_libcamera_configure_stream_from_caps()\n to pass pass state->config_ here instead of taking it in a holder\n variable reference.\n\nchanges from v3 to v4:\n- Discard the approach form expanding the colorimetry list through caps\n normalization. Instead enumerate the colorimetry list and try out the \n colorimetry.\n- Add error checking for invalid colorimetry.\n---\n\nRishikesh Donadkar (1):\n gstreamer: Provide mulitple colorimetry support\n\n src/gstreamer/gstlibcamera-utils.cpp | 75 +++++++++++++++++++++-------\n src/gstreamer/gstlibcamera-utils.h | 4 +-\n src/gstreamer/gstlibcamerasrc.cpp | 2 +-\n 3 files changed, 62 insertions(+), 19 deletions(-)"}