{"id":10465,"url":"https://patchwork.libcamera.org/api/patches/10465/?format=json","web_url":"https://patchwork.libcamera.org/patch/10465/","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":"<20201123073804.3125-7-david.plowman@raspberrypi.com>","date":"2020-11-23T07:38:00","name":"[libcamera-devel,v2,06/10] libcamera: ipa: raspberrypi: awb: Add SwitchMode method to output AWB status","commit_ref":"23ada683db6a33ee848dd9d3061d252e6c9e5dfd","pull_url":null,"state":"accepted","archived":false,"hash":"afd0c28a7eb523096ec4da6e443d9721e77733fd","submitter":{"id":42,"url":"https://patchwork.libcamera.org/api/people/42/?format=json","name":"David Plowman","email":"david.plowman@raspberrypi.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/10465/mbox/","series":[{"id":1475,"url":"https://patchwork.libcamera.org/api/series/1475/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=1475","date":"2020-11-23T07:37:54","name":"Raspberry Pi AGC","version":2,"mbox":"https://patchwork.libcamera.org/series/1475/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/10465/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/10465/checks/","tags":{},"headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","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 810FDBE08A\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 23 Nov 2020 07:38:38 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 4FAD76332E;\n\tMon, 23 Nov 2020 08:38:38 +0100 (CET)","from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com\n\t[IPv6:2a00:1450:4864:20::32d])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 280F960332\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 23 Nov 2020 08:38:36 +0100 (CET)","by mail-wm1-x32d.google.com with SMTP id s13so16276193wmh.4\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSun, 22 Nov 2020 23:38:36 -0800 (PST)","from pi4-davidp.lan (plowpeople3.plus.com. 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charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"The Awb class now implements a SwitchMode method which outputs its\nAwbStatus for other algorithms to read, should they be interested.\n\nSigned-off-by: David Plowman <david.plowman@raspberrypi.com>\nReviewed-by: Naushir Patuck <naush@raspberrypi.com>\n---\n src/ipa/raspberrypi/controller/rpi/awb.cpp | 14 ++++++++++++++\n src/ipa/raspberrypi/controller/rpi/awb.hpp |  1 +\n 2 files changed, 15 insertions(+)","diff":"diff --git a/src/ipa/raspberrypi/controller/rpi/awb.cpp b/src/ipa/raspberrypi/controller/rpi/awb.cpp\nindex 469d0e53..020825e3 100644\n--- a/src/ipa/raspberrypi/controller/rpi/awb.cpp\n+++ b/src/ipa/raspberrypi/controller/rpi/awb.cpp\n@@ -179,6 +179,20 @@ void Awb::SetManualGains(double manual_r, double manual_b)\n \tmanual_b_ = manual_b;\n }\n \n+void Awb::SwitchMode([[maybe_unused]] CameraMode const &camera_mode,\n+\t\t     Metadata *metadata)\n+{\n+\t// If fixed colour gains have been set, we should let other algorithms\n+\t// know by writing it into the image metadata.\n+\tif (manual_r_ != 0.0 && manual_b_ != 0.0) {\n+\t\tprev_sync_results_.gain_r = manual_r_;\n+\t\tprev_sync_results_.gain_g = 1.0;\n+\t\tprev_sync_results_.gain_b = manual_b_;\n+\t\tsync_results_ = prev_sync_results_;\n+\t}\n+\tmetadata->Set(\"awb.status\", prev_sync_results_);\n+}\n+\n void Awb::fetchAsyncResults()\n {\n \tRPI_LOG(\"Fetch AWB results\");\ndiff --git a/src/ipa/raspberrypi/controller/rpi/awb.hpp b/src/ipa/raspberrypi/controller/rpi/awb.hpp\nindex 9124d042..545d85a8 100644\n--- a/src/ipa/raspberrypi/controller/rpi/awb.hpp\n+++ b/src/ipa/raspberrypi/controller/rpi/awb.hpp\n@@ -84,6 +84,7 @@ public:\n \tvoid Read(boost::property_tree::ptree const &params) override;\n \tvoid SetMode(std::string const &name) override;\n \tvoid SetManualGains(double manual_r, double manual_b) override;\n+\tvoid SwitchMode(CameraMode const &camera_mode, Metadata *metadata) override;\n \tvoid Prepare(Metadata *image_metadata) override;\n \tvoid Process(StatisticsPtr &stats, Metadata *image_metadata) override;\n \tstruct RGB {\n","prefixes":["libcamera-devel","v2","06/10"]}