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{
    "id": 22017,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/22017/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/22017/",
    "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": "<20241119130301.264972-3-dan.scally@ideasonboard.com>",
    "date": "2024-11-19T13:03:01",
    "name": "[v4,2/2] libcamera: pipelines: Draw control delays from CameraSensor properties",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "c5a2c0fc2b183a04e926cb2087c4ffeb71c4bca9",
    "submitter": {
        "id": 156,
        "url": "https://patchwork.libcamera.org/api/1.1/people/156/?format=api",
        "name": "Dan Scally",
        "email": "dan.scally@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/22017/mbox/",
    "series": [
        {
            "id": 4805,
            "url": "https://patchwork.libcamera.org/api/1.1/series/4805/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4805",
            "date": "2024-11-19T13:02:59",
            "name": "Add sensor control delays to CameraSensorProperties",
            "version": 4,
            "mbox": "https://patchwork.libcamera.org/series/4805/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/22017/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/22017/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 9C796C32F1\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 19 Nov 2024 13:03:17 +0000 (UTC)",
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        ],
        "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"J0CYip8K\"; dkim-atps=neutral",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1732021372;\n\tbh=+4j952447lT+/7q3/2E93uYtTQvpr0PaVGMZve6FAck=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=J0CYip8KwU/dbYep3bmD+qK30gY/l5/5Homz4CGKVgPIK136B381mDS8ZxPrl+oXH\n\teJ3VhZdCVErAbYuJzoH0d1L/H67zN8JRh3fF8y0eJnwS528BxIjZ9FxSNgt6N5PAFe\n\t9fgh2G9UXfrGzkrizrneKH7+2i9TRbZd8vPx+PPI=",
        "From": "Daniel Scally <dan.scally@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "mike.rudenko@gmail.com,\n\tDaniel Scally <dan.scally@ideasonboard.com>",
        "Subject": "[PATCH v4 2/2] libcamera: pipelines: Draw control delays from\n\tCameraSensor properties",
        "Date": "Tue, 19 Nov 2024 13:03:01 +0000",
        "Message-Id": "<20241119130301.264972-3-dan.scally@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.34.1",
        "In-Reply-To": "<20241119130301.264972-1-dan.scally@ideasonboard.com>",
        "References": "<20241119130301.264972-1-dan.scally@ideasonboard.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "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": "Rather than hard coding default delays for control values in the\npipeline handlers, pick up the ones defined in the CameraSensor\nproperties.\n\nSigned-off-by: Daniel Scally <dan.scally@ideasonboard.com>\n---\nChanges in v4:\n\n\t- Used the struct reference rather than values directly\n\nChanges in v3:\n\n\t- Fixed some broken alignment \n\nChanges in v2:\n\n\t- Switched to use the new getSensorDelays() function\n\n src/libcamera/pipeline/ipu3/ipu3.cpp     | 10 +++-------\n src/libcamera/pipeline/rkisp1/rkisp1.cpp | 11 ++++-------\n src/libcamera/pipeline/simple/simple.cpp |  6 ++++--\n 3 files changed, 11 insertions(+), 16 deletions(-)",
    "diff": "diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp\nindex 0069d5e2..f4e33830 100644\n--- a/src/libcamera/pipeline/ipu3/ipu3.cpp\n+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp\n@@ -1077,14 +1077,10 @@ int PipelineHandlerIPU3::registerCameras()\n \t\tif (ret)\n \t\t\tcontinue;\n \n-\t\t/*\n-\t\t * \\todo Read delay values from the sensor itself or from a\n-\t\t * a sensor database. For now use generic values taken from\n-\t\t * the Raspberry Pi and listed as 'generic values'.\n-\t\t */\n+\t\tconst CameraSensorProperties::SensorDelays &delays = cio2->sensor()->sensorDelays();\n \t\tstd::unordered_map<uint32_t, DelayedControls::ControlParams> params = {\n-\t\t\t{ V4L2_CID_ANALOGUE_GAIN, { 1, false } },\n-\t\t\t{ V4L2_CID_EXPOSURE, { 2, false } },\n+\t\t\t{ V4L2_CID_ANALOGUE_GAIN, { delays.gainDelay, false } },\n+\t\t\t{ V4L2_CID_EXPOSURE, { delays.exposureDelay, false } },\n \t\t};\n \n \t\tdata->delayedCtrls_ =\ndiff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\nindex 6c6d711f..9118d893 100644\n--- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n+++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n@@ -24,6 +24,7 @@\n #include <libcamera/control_ids.h>\n #include <libcamera/formats.h>\n #include <libcamera/framebuffer.h>\n+#include <libcamera/property_ids.h>\n #include <libcamera/request.h>\n #include <libcamera/stream.h>\n #include <libcamera/transform.h>\n@@ -1239,14 +1240,10 @@ int PipelineHandlerRkISP1::createCamera(MediaEntity *sensor)\n \t/* Initialize the camera properties. */\n \tdata->properties_ = data->sensor_->properties();\n \n-\t/*\n-\t * \\todo Read delay values from the sensor itself or from a\n-\t * a sensor database. For now use generic values taken from\n-\t * the Raspberry Pi and listed as generic values.\n-\t */\n+\tconst CameraSensorProperties::SensorDelays &delays = data->sensor_->sensorDelays();\n \tstd::unordered_map<uint32_t, DelayedControls::ControlParams> params = {\n-\t\t{ V4L2_CID_ANALOGUE_GAIN, { 1, false } },\n-\t\t{ V4L2_CID_EXPOSURE, { 2, false } },\n+\t\t{ V4L2_CID_ANALOGUE_GAIN, { delays.gainDelay, false } },\n+\t\t{ V4L2_CID_EXPOSURE, { delays.exposureDelay, false } },\n \t};\n \n \tdata->delayedCtrls_ =\ndiff --git a/src/libcamera/pipeline/simple/simple.cpp b/src/libcamera/pipeline/simple/simple.cpp\nindex 41fdf84c..9e759bf8 100644\n--- a/src/libcamera/pipeline/simple/simple.cpp\n+++ b/src/libcamera/pipeline/simple/simple.cpp\n@@ -26,6 +26,7 @@\n \n #include <libcamera/camera.h>\n #include <libcamera/control_ids.h>\n+#include <libcamera/property_ids.h>\n #include <libcamera/request.h>\n #include <libcamera/stream.h>\n \n@@ -1290,9 +1291,10 @@ int SimplePipelineHandler::configure(Camera *camera, CameraConfiguration *c)\n \tif (outputCfgs.empty())\n \t\treturn 0;\n \n+\tconst CameraSensorProperties::SensorDelays &delays = data->sensor_->sensorDelays();\n \tstd::unordered_map<uint32_t, DelayedControls::ControlParams> params = {\n-\t\t{ V4L2_CID_ANALOGUE_GAIN, { 2, false } },\n-\t\t{ V4L2_CID_EXPOSURE, { 2, false } },\n+\t\t{ V4L2_CID_ANALOGUE_GAIN, { delays.gainDelay, false } },\n+\t\t{ V4L2_CID_EXPOSURE, { delays.exposureDelay, false } },\n \t};\n \tdata->delayedCtrls_ =\n \t\tstd::make_unique<DelayedControls>(data->sensor_->device(),\n",
    "prefixes": [
        "v4",
        "2/2"
    ]
}