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{
    "id": 10807,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/10807/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/10807/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/1.1/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": "<20210105123128.617543-5-jacopo@jmondi.org>",
    "date": "2021-01-05T12:31:22",
    "name": "[libcamera-devel,v5,04/10] libcamera: camera_sensor: Default analogue crop rectangle",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "6d42126bdc17e74e855ad7b9a76031ee647a1e12",
    "submitter": {
        "id": 3,
        "url": "https://patchwork.libcamera.org/api/1.1/people/3/?format=api",
        "name": "Jacopo Mondi",
        "email": "jacopo@jmondi.org"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/10807/mbox/",
    "series": [
        {
            "id": 1567,
            "url": "https://patchwork.libcamera.org/api/1.1/series/1567/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1567",
            "date": "2021-01-05T12:31:18",
            "name": "libcamera: camera_sensor: Make validation more strict",
            "version": 5,
            "mbox": "https://patchwork.libcamera.org/series/1567/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/10807/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/10807/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 72025C0F1C\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue,  5 Jan 2021 12:31:23 +0000 (UTC)",
            "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 429EC62D3E;\n\tTue,  5 Jan 2021 13:31:23 +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 4CE326010F\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue,  5 Jan 2021 13:31:20 +0100 (CET)",
            "from uno.lan (2-224-242-101.ip172.fastwebnet.it [2.224.242.101])\n\t(Authenticated sender: jacopo@jmondi.org)\n\tby relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 0AACBE000E\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue,  5 Jan 2021 12:31:19 +0000 (UTC)"
        ],
        "X-Originating-IP": "2.224.242.101",
        "From": "Jacopo Mondi <jacopo@jmondi.org>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Tue,  5 Jan 2021 13:31:22 +0100",
        "Message-Id": "<20210105123128.617543-5-jacopo@jmondi.org>",
        "X-Mailer": "git-send-email 2.29.2",
        "In-Reply-To": "<20210105123128.617543-1-jacopo@jmondi.org>",
        "References": "<20210105123128.617543-1-jacopo@jmondi.org>",
        "MIME-Version": "1.0",
        "Subject": "[libcamera-devel] [PATCH v5 04/10] libcamera: camera_sensor:\n\tDefault analogue crop rectangle",
        "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": "As support for the V4L2_SEL_TGT_CROP selection target, used to read the\nsensor analogue crop rectangle is schedule to become mandatory but is\nstill optional, cache a default value equal to the sensor's active area\nsize at sensor validation time to allow the creation of the\nCameraSensorInfo in the case the driver does not support it.\n\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n include/libcamera/internal/camera_sensor.h |  1 +\n src/libcamera/camera_sensor.cpp            | 27 ++++++++++++++--------\n 2 files changed, 19 insertions(+), 9 deletions(-)",
    "diff": "diff --git a/include/libcamera/internal/camera_sensor.h b/include/libcamera/internal/camera_sensor.h\nindex 86902b85ada8..de6a0202d19a 100644\n--- a/include/libcamera/internal/camera_sensor.h\n+++ b/include/libcamera/internal/camera_sensor.h\n@@ -86,6 +86,7 @@ private:\n \n \tSize pixelArraySize_;\n \tRectangle activeArea_;\n+\tRectangle analogueCrop_;\n \n \tControlList properties_;\n };\ndiff --git a/src/libcamera/camera_sensor.cpp b/src/libcamera/camera_sensor.cpp\nindex 92c90862215d..eda41980aa22 100644\n--- a/src/libcamera/camera_sensor.cpp\n+++ b/src/libcamera/camera_sensor.cpp\n@@ -289,8 +289,10 @@ int CameraSensor::validateSensorDriver()\n \n \tret = subdev_->getSelection(pad_, V4L2_SEL_TGT_CROP, &rect);\n \tif (ret) {\n+\t\tanalogueCrop_ = activeArea_;\n \t\tLOG(CameraSensor, Warning)\n-\t\t\t<< \"Failed to retrieve the sensor crop rectangle\";\n+\t\t\t<< \"The analogue crop rectangle has been defaulted to: \"\n+\t\t\t<< analogueCrop_.toString();\n \t\terr = -EINVAL;\n \t}\n \n@@ -643,13 +645,20 @@ int CameraSensor::sensorInfo(CameraSensorInfo *info) const\n \t */\n \tinfo->activeAreaSize = { activeArea_.width, activeArea_.height };\n \n-\t/* It's mandatory for the subdevice to report its crop rectangle. */\n-\tint ret = subdev_->getSelection(pad_, V4L2_SEL_TGT_CROP, &info->analogCrop);\n-\tif (ret) {\n-\t\tLOG(CameraSensor, Error)\n-\t\t\t<< \"Failed to construct camera sensor info: \"\n-\t\t\t<< \"the camera sensor does not report the crop rectangle\";\n-\t\treturn ret;\n+\t/*\n+\t * \\todo Support for retreiving the crop rectangle is scheduled to\n+\t * become mandatory. For the time being use the default value if it has\n+\t * been initialized at sensor driver validation time.\n+\t */\n+\tif (!analogueCrop_.isNull()) {\n+\t\tinfo->analogCrop = analogueCrop_;\n+\t} else {\n+\t\tint ret = subdev_->getSelection(pad_, V4L2_SEL_TGT_CROP, &info->analogCrop);\n+\t\tif (ret) {\n+\t\t\tLOG(CameraSensor, Error)\n+\t\t\t\t<< \"Failed to retrieve the sensor crop rectangle.\";\n+\t\t\treturn -EINVAL;\n+\t\t}\n \t}\n \n \t/*\n@@ -664,7 +673,7 @@ int CameraSensor::sensorInfo(CameraSensorInfo *info) const\n \n \t/* The bit depth and image size depend on the currently applied format. */\n \tV4L2SubdeviceFormat format{};\n-\tret = subdev_->getFormat(pad_, &format);\n+\tint ret = subdev_->getFormat(pad_, &format);\n \tif (ret)\n \t\treturn ret;\n \tinfo->bitsPerPixel = format.bitsPerPixel();\n",
    "prefixes": [
        "libcamera-devel",
        "v5",
        "04/10"
    ]
}