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{ "id": 11022, "url": "https://patchwork.libcamera.org/api/patches/11022/?format=api", "web_url": "https://patchwork.libcamera.org/patch/11022/", "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": "<20210126173008.446321-7-jacopo@jmondi.org>", "date": "2021-01-26T17:30:08", "name": "[libcamera-devel,v2,6/6] android: camera_device: Return AE FPS range", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "3435325329cada11bcf6794fff0b770bdb2b745c", "submitter": { "id": 3, "url": "https://patchwork.libcamera.org/api/people/3/?format=api", "name": "Jacopo Mondi", "email": "jacopo@jmondi.org" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/11022/mbox/", "series": [ { "id": 1612, "url": "https://patchwork.libcamera.org/api/series/1612/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1612", "date": "2021-01-26T17:30:02", "name": "android: Report frame durations", "version": 2, "mbox": "https://patchwork.libcamera.org/series/1612/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/11022/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/11022/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 B2390BD808\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 26 Jan 2021 17:29:59 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 4ACA768318;\n\tTue, 26 Jan 2021 18:29:58 +0100 (CET)", "from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net\n\t[217.70.183.196])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 850D068328\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 26 Jan 2021 18:29:55 +0100 (CET)", "from uno.lan (93-34-118-233.ip49.fastwebnet.it [93.34.118.233])\n\t(Authenticated sender: jacopo@jmondi.org)\n\tby relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 3439DE0004\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 26 Jan 2021 17:29:55 +0000 (UTC)" ], "X-Originating-IP": "93.34.118.233", "From": "Jacopo Mondi <jacopo@jmondi.org>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Tue, 26 Jan 2021 18:30:08 +0100", "Message-Id": "<20210126173008.446321-7-jacopo@jmondi.org>", "X-Mailer": "git-send-email 2.30.0", "In-Reply-To": "<20210126173008.446321-1-jacopo@jmondi.org>", "References": "<20210126173008.446321-1-jacopo@jmondi.org>", "MIME-Version": "1.0", "Subject": "[libcamera-devel] [PATCH v2 6/6] android: camera_device: Return AE\n\tFPS range", "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>", "Content-Type": "text/plain; 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 result metadata reported an arbitrary {30, 30} FPS range for the\nAE algorithm.\n\nThe actual FPS range should be returned in the Request::metadata, but\nas libcamera currently does not support that feature temporary work\naround the issue and return the FPS range requested by the camera\nframework.\n\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n src/android/camera_device.cpp | 19 ++++++++++++++++---\n 1 file changed, 16 insertions(+), 3 deletions(-)", "diff": "diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp\nindex f3f59f7dcb77..6339ef257906 100644\n--- a/src/android/camera_device.cpp\n+++ b/src/android/camera_device.cpp\n@@ -1951,6 +1951,7 @@ std::unique_ptr<CameraMetadata>\n CameraDevice::getResultMetadata(Camera3RequestDescriptor *descriptor,\n \t\t\t\tint64_t timestamp)\n {\n+\tconst CameraMetadata &settings = descriptor->settings_;\n \tconst ControlList &metadata = descriptor->request_->metadata();\n \n \t/*\n@@ -1977,9 +1978,21 @@ CameraDevice::getResultMetadata(Camera3RequestDescriptor *descriptor,\n \tvalue = ANDROID_CONTROL_AE_MODE_ON;\n \tresultMetadata->addEntry(ANDROID_CONTROL_AE_MODE, &value, 1);\n \n-\tstd::vector<int32_t> aeFpsTarget = { 30, 30 };\n-\tresultMetadata->addEntry(ANDROID_CONTROL_AE_TARGET_FPS_RANGE,\n-\t\t\t\t aeFpsTarget.data(), aeFpsTarget.size());\n+\tcamera_metadata_ro_entry_t entry;\n+\tbool found = settings.getEntry(ANDROID_CONTROL_AE_TARGET_FPS_RANGE, &entry);\n+\tif (found) {\n+\t\t/*\n+\t\t * \\todo Retrieve the AE FPS range from the libcamera metadata.\n+\t\t * As libcamera does not support that control, as a temporary\n+\t\t * workaround return what the framework asked.\n+\t\t */\n+\t\tconst int32_t *data = entry.data.i32;\n+\t\tstd::vector<int32_t> aeFpsTarget = {\n+\t\t\tdata[0], data[1],\n+\t\t};\n+\t\tresultMetadata->addEntry(ANDROID_CONTROL_AE_TARGET_FPS_RANGE,\n+\t\t\t\t\t aeFpsTarget.data(), aeFpsTarget.size());\n+\t}\n \n \tvalue = ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER_IDLE;\n \tresultMetadata->addEntry(ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER,\n", "prefixes": [ "libcamera-devel", "v2", "6/6" ] }