Show a patch.

GET /api/patches/14557/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 14557,
    "url": "https://patchwork.libcamera.org/api/patches/14557/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/14557/",
    "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": "<20211111110605.105202-3-jeanmichel.hautbois@ideasonboard.com>",
    "date": "2021-11-11T11:05:53",
    "name": "[libcamera-devel,v3,02/14] ipu3: ipa: Report effective sensor controls with statistics to IPA",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "d8d2f398a9d35e69125dbdcaa30c7cdd729f1cd0",
    "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/14557/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/14557/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/14557/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 9761BBF415\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 11 Nov 2021 11:06:17 +0000 (UTC)",
            "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id B7DC360368;\n\tThu, 11 Nov 2021 12:06:12 +0100 (CET)",
            "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id E2C4A600B5\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 11 Nov 2021 12:06:09 +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 9A3B1E51;\n\tThu, 11 Nov 2021 12:06:09 +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=\"i0OxHa/p\"; dkim-atps=neutral",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1636628769;\n\tbh=zN1A2JCDmbXNy9LOEdVyYSE6rbn1dmLIfjJAeVVCjPQ=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=i0OxHa/phobVvMn5/Pi2Mr7KOF2T3G7PwP4K3rWAaZ7/G0caPaoG5ZQCoBox+D6Rd\n\tvUDpPupLs8T7CK4+AJU8sEQr6z+RKabeTeSlvMa+eSWZPj/7oTFXOomLXOV79QaO/X\n\tYlrdi38RP/QFYwv9qDG2cICqwO620qu5kPF1EV3I=",
        "From": "Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Thu, 11 Nov 2021 12:05:53 +0100",
        "Message-Id": "<20211111110605.105202-3-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 02/14] ipu3: ipa: Report effective\n\tsensor controls with statistics to IPA",
        "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": "From: Han-Lin Chen <hanlinchen@chromium.org>\n\nThe Intel close sourced IPA requires the effective controls applied to\nthe sensor when the statistics are generated. Report effective sensor controls\nwith the statistics to IPA.\n\nSigned-off-by: Han-Lin Chen <hanlinchen@chromium.org>\n[Jean-Michel: Reword s/stastistics/statistics and move reset after IPA\nstart]\nSigned-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>\n---\n src/libcamera/pipeline/ipu3/frames.h | 4 ++++\n src/libcamera/pipeline/ipu3/ipu3.cpp | 9 +++++++++\n 2 files changed, 13 insertions(+)",
    "diff": "diff --git a/src/libcamera/pipeline/ipu3/frames.h b/src/libcamera/pipeline/ipu3/frames.h\nindex 3ef7e445..614701e2 100644\n--- a/src/libcamera/pipeline/ipu3/frames.h\n+++ b/src/libcamera/pipeline/ipu3/frames.h\n@@ -14,6 +14,8 @@\n \n #include <libcamera/base/signal.h>\n \n+#include <libcamera/controls.h>\n+\n namespace libcamera {\n \n class FrameBuffer;\n@@ -34,6 +36,8 @@ public:\n \t\tFrameBuffer *paramBuffer;\n \t\tFrameBuffer *statBuffer;\n \n+\t\tControlList effectiveSensorControls;\n+\n \t\tbool paramDequeued;\n \t\tbool metadataProcessed;\n \t};\ndiff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp\nindex 8816efc5..3fcfa777 100644\n--- a/src/libcamera/pipeline/ipu3/ipu3.cpp\n+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp\n@@ -767,6 +767,12 @@ int PipelineHandlerIPU3::start(Camera *camera, [[maybe_unused]] const ControlLis\n \tif (ret)\n \t\tgoto error;\n \n+\t/*\n+\t * Reset the delayed controls with the gain and exposure values set by\n+\t * the IPA.\n+\t */\n+\tdata->delayedCtrls_->reset();\n+\n \t/*\n \t * Start the ImgU video devices, buffers will be queued to the\n \t * ImgU output and viewfinder when requests will be queued.\n@@ -1363,6 +1369,8 @@ void IPU3CameraData::cio2BufferReady(FrameBuffer *buffer)\n \trequest->metadata().set(controls::SensorTimestamp,\n \t\t\t\tbuffer->metadata().timestamp);\n \n+\tinfo->effectiveSensorControls = delayedCtrls_->get(buffer->metadata().sequence);\n+\n \tif (request->findBuffer(&rawStream_))\n \t\tpipe()->completeBuffer(request, buffer);\n \n@@ -1419,6 +1427,7 @@ void IPU3CameraData::statBufferReady(FrameBuffer *buffer)\n \tev.frame = info->id;\n \tev.bufferId = info->statBuffer->cookie();\n \tev.frameTimestamp = request->metadata().get(controls::SensorTimestamp);\n+\tev.sensorControls = info->effectiveSensorControls;\n \tipa_->processEvent(ev);\n }\n \n",
    "prefixes": [
        "libcamera-devel",
        "v3",
        "02/14"
    ]
}