{"id":16706,"url":"https://patchwork.libcamera.org/api/1.1/patches/16706/?format=json","web_url":"https://patchwork.libcamera.org/patch/16706/","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":"<20220720154221.50937-2-fsylvestre@baylibre.com>","date":"2022-07-20T15:42:18","name":"[libcamera-devel,v2,1/4] ipa: libipa: algorithm: Add queueRequest() to the Algorithm class","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"0c9ce2d4357a7bfcad1c5e51fbd8f7b9224a9911","submitter":{"id":123,"url":"https://patchwork.libcamera.org/api/1.1/people/123/?format=json","name":"Florian Sylvestre","email":"fsylvestre@baylibre.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/16706/mbox/","series":[{"id":3310,"url":"https://patchwork.libcamera.org/api/1.1/series/3310/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3310","date":"2022-07-20T15:42:17","name":"Add Demosaicing and Color Processing control for rkisp1","version":2,"mbox":"https://patchwork.libcamera.org/series/3310/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/16706/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/16706/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 54D19BD1F1\n\tfor ;\n\tWed, 20 Jul 2022 15:42:34 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 0EFEB63318;\n\tWed, 20 Jul 2022 17:42:34 +0200 (CEST)","from mail-wr1-x42b.google.com (mail-wr1-x42b.google.com\n\t[IPv6:2a00:1450:4864:20::42b])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 7BFCE6330D\n\tfor ;\n\tWed, 20 Jul 2022 17:42:32 +0200 (CEST)","by mail-wr1-x42b.google.com with SMTP id z13so7118498wro.13\n\tfor ;\n\tWed, 20 Jul 2022 08:42:32 -0700 (PDT)","from BL087.. 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The queueRequest() function\nprovides controls values coming from the application to each algorithm.\nEach algorithm is responsible for retrieving the controls associated to them.\n\nSigned-off-by: Florian Sylvestre \nReviewed-by: Laurent Pinchart \n---\n src/ipa/libipa/algorithm.cpp | 16 ++++++++++++++++\n src/ipa/libipa/algorithm.h | 8 ++++++++\n 2 files changed, 24 insertions(+)","diff":"diff --git a/src/ipa/libipa/algorithm.cpp b/src/ipa/libipa/algorithm.cpp\nindex 8549fe3f..38200e57 100644\n--- a/src/ipa/libipa/algorithm.cpp\n+++ b/src/ipa/libipa/algorithm.cpp\n@@ -81,6 +81,22 @@ namespace ipa {\n * includes setting fields and flags that enable those processing blocks.\n */\n \n+/**\n+ * \\fn Algorithm::queueRequest()\n+ * \\brief Provide control values to the algorithm\n+ * \\param[in] context The shared IPA context\n+ * \\param[in] frame The frame number to apply the control values\n+ * \\param[in] controls The list of user controls\n+ *\n+ * This function is called for each request queued to the camera. It provides\n+ * the controls stored in the request to the algorithm. The \\a frame number\n+ * is the Request sequence number and identifies the desired corresponding\n+ * frame to target for the controls to take effect.\n+ *\n+ * Algorithms shall read the applicable controls and store their value for later\n+ * use during frame processing.\n+ */\n+\n /**\n * \\fn Algorithm::process()\n * \\brief Process ISP statistics, and run algorithm operations\ndiff --git a/src/ipa/libipa/algorithm.h b/src/ipa/libipa/algorithm.h\nindex 2a8871d8..ccc659a6 100644\n--- a/src/ipa/libipa/algorithm.h\n+++ b/src/ipa/libipa/algorithm.h\n@@ -9,6 +9,8 @@\n #include \n #include \n \n+#include \n+\n namespace libcamera {\n \n class YamlObject;\n@@ -40,6 +42,12 @@ public:\n \t{\n \t}\n \n+\tvirtual void queueRequest([[maybe_unused]] typename Module::Context &context,\n+\t\t\t\t [[maybe_unused]] const uint32_t frame,\n+\t\t\t\t [[maybe_unused]] const ControlList &controls)\n+\t{\n+\t}\n+\n \tvirtual void process([[maybe_unused]] typename Module::Context &context,\n \t\t\t [[maybe_unused]] typename Module::FrameContext *frameContext,\n \t\t\t [[maybe_unused]] const typename Module::Stats *stats)\n","prefixes":["libcamera-devel","v2","1/4"]}