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{ "id": 14567, "url": "https://patchwork.libcamera.org/api/patches/14567/?format=api", "web_url": "https://patchwork.libcamera.org/patch/14567/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20211111110605.105202-14-jeanmichel.hautbois@ideasonboard.com>", "date": "2021-11-11T11:06:04", "name": "[libcamera-devel,v3,13/14] ipa: ipu3: Move ExposureTime to IPA", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "8cbdadf39f3d1d608d90e17edc96128939181b07", "submitter": { "id": 75, "url": "https://patchwork.libcamera.org/api/people/75/?format=api", "name": "Jean-Michel Hautbois", "email": "jeanmichel.hautbois@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/14567/mbox/", "series": [ { "id": 2713, "url": "https://patchwork.libcamera.org/api/series/2713/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2713", "date": "2021-11-11T11:05:51", "name": "IPA: IPU3: Introduce per-frame controls", "version": 3, "mbox": "https://patchwork.libcamera.org/series/2713/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/14567/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/14567/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 21E91C3252\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 11 Nov 2021 11:06:24 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id BC560603C9;\n\tThu, 11 Nov 2021 12:06:23 +0100 (CET)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 1660A60398\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 11 Nov 2021 12:06:12 +0100 (CET)", "from tatooine.ideasonboard.com (unknown\n\t[IPv6:2a01:e0a:169:7140:e627:8337:a781:d98])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id C5E2B4A6;\n\tThu, 11 Nov 2021 12:06:11 +0100 (CET)" ], "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"vNBMnvg4\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1636628771;\n\tbh=3IRMIAWUezeGngzYle6fpefQ2VGWHfQcgIEfF2OIcGY=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=vNBMnvg4AcSZi6IKlPscz7UEH3+1Jwkov73wn3HtF2OJX50kZ47GoyMUYwuZ96/LQ\n\te/lYFNdkK9krCeOi5c6klUhnBT+Kj6xloecTDhO5cDkSJMtfSoDsWeLTeDEOrMkKwh\n\tbMpymXzelUNa3KXo2E251CgWsLktTqCcqVHyzIBY=", "From": "Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Thu, 11 Nov 2021 12:06:04 +0100", "Message-Id": "<20211111110605.105202-14-jeanmichel.hautbois@ideasonboard.com>", "X-Mailer": "git-send-email 2.32.0", "In-Reply-To": "<20211111110605.105202-1-jeanmichel.hautbois@ideasonboard.com>", "References": "<20211111110605.105202-1-jeanmichel.hautbois@ideasonboard.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v3 13/14] ipa: ipu3: Move ExposureTime to\n\tIPA", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Now that we have the exposure time calculated, pass it to the\ncontrols::ExposureTime and don't use the pipeline handler for it\nanymore. While at it, use the same line duration value for ExposureTime\nand FrameDuration.\n\nSigned-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>\n---\n src/ipa/ipu3/ipu3.cpp | 2 ++\n src/libcamera/pipeline/ipu3/ipu3.cpp | 16 +---------------\n 2 files changed, 3 insertions(+), 15 deletions(-)", "diff": "diff --git a/src/ipa/ipu3/ipu3.cpp b/src/ipa/ipu3/ipu3.cpp\nindex 3c1aa5ad..a91550b9 100644\n--- a/src/ipa/ipu3/ipu3.cpp\n+++ b/src/ipa/ipu3/ipu3.cpp\n@@ -631,6 +631,8 @@ void IPAIPU3::parseStatistics(unsigned int frame,\n \n \tctrls.set(controls::ColourTemperature, context_.frameContext.awb.temperatureK);\n \n+\tctrls.set(controls::ExposureTime, context_.frameContext.sensor.exposure * lineDuration_.get<std::micro>());\n+\n \t/*\n \t * \\todo The Metadata provides a path to getting extended data\n \t * out to the application. Further data such as a simplifed Histogram\ndiff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp\nindex 3fcfa777..fe37e9c7 100644\n--- a/src/libcamera/pipeline/ipu3/ipu3.cpp\n+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp\n@@ -47,7 +47,7 @@ class IPU3CameraData : public Camera::Private\n {\n public:\n \tIPU3CameraData(PipelineHandler *pipe)\n-\t\t: Camera::Private(pipe), exposureTime_(0), supportsFlips_(false)\n+\t\t: Camera::Private(pipe), supportsFlips_(false)\n \t{\n \t}\n \n@@ -67,7 +67,6 @@ public:\n \tStream vfStream_;\n \tStream rawStream_;\n \n-\tuint32_t exposureTime_;\n \tRectangle cropRegion_;\n \tbool supportsFlips_;\n \tTransform rotationTransform_;\n@@ -1049,17 +1048,6 @@ int PipelineHandlerIPU3::updateControls(IPU3CameraData *data)\n \n \tcontrols[&controls::ScalerCrop] = ControlInfo(minCrop, maxCrop, maxCrop);\n \n-\t/*\n-\t * \\todo Report the actual exposure time, use the default for the\n-\t * moment.\n-\t */\n-\tconst auto exposureInfo = data->ipaControls_.find(&controls::ExposureTime);\n-\tif (exposureInfo == data->ipaControls_.end()) {\n-\t\tLOG(IPU3, Error) << \"Exposure control not initialized by the IPA\";\n-\t\treturn -EINVAL;\n-\t}\n-\tdata->exposureTime_ = exposureInfo->second.def().get<int32_t>();\n-\n \t/* Add the IPA registered controls to list of camera controls. */\n \tfor (const auto &ipaControl : data->ipaControls_)\n \t\tcontrols[ipaControl.first] = ipaControl.second;\n@@ -1321,8 +1309,6 @@ void IPU3CameraData::imguOutputBufferReady(FrameBuffer *buffer)\n \tpipe()->completeBuffer(request, buffer);\n \n \trequest->metadata().set(controls::draft::PipelineDepth, 3);\n-\t/* \\todo Move the ExposureTime control to the IPA. */\n-\trequest->metadata().set(controls::ExposureTime, exposureTime_);\n \t/* \\todo Actually apply the scaler crop region to the ImgU. */\n \tif (request->controls().contains(controls::ScalerCrop))\n \t\tcropRegion_ = request->controls().get(controls::ScalerCrop);\n", "prefixes": [ "libcamera-devel", "v3", "13/14" ] }