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{
    "id": 13740,
    "url": "https://patchwork.libcamera.org/api/patches/13740/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/13740/",
    "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": "<20210907194107.803730-10-jacopo@jmondi.org>",
    "date": "2021-09-07T19:40:59",
    "name": "[libcamera-devel,v2,09/17] android: capabilties: Correctly populate STALL durations",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "e3c3e03e637daaf62b99b76436876f3c9a0fa053",
    "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/13740/mbox/",
    "series": [
        {
            "id": 2492,
            "url": "https://patchwork.libcamera.org/api/series/2492/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2492",
            "date": "2021-09-07T19:40:50",
            "name": "IPU3 control info update and HAL frame durations",
            "version": 2,
            "mbox": "https://patchwork.libcamera.org/series/2492/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/13740/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/13740/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 ADB82BDB1D\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue,  7 Sep 2021 19:40:38 +0000 (UTC)",
            "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 3E2B569185;\n\tTue,  7 Sep 2021 21:40:38 +0200 (CEST)",
            "from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net\n\t[217.70.183.193])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id F292569171\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue,  7 Sep 2021 21:40:35 +0200 (CEST)",
            "(Authenticated sender: jacopo@jmondi.org)\n\tby relay1-d.mail.gandi.net (Postfix) with ESMTPSA id 2E660240002;\n\tTue,  7 Sep 2021 19:40:34 +0000 (UTC)"
        ],
        "From": "Jacopo Mondi <jacopo@jmondi.org>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Tue,  7 Sep 2021 21:40:59 +0200",
        "Message-Id": "<20210907194107.803730-10-jacopo@jmondi.org>",
        "X-Mailer": "git-send-email 2.32.0",
        "In-Reply-To": "<20210907194107.803730-1-jacopo@jmondi.org>",
        "References": "<20210907194107.803730-1-jacopo@jmondi.org>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH v2 09/17] android: capabilties: Correctly\n\tpopulate STALL durations",
        "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": "We currently hardcode 2560x1920@30FPS as the only stalling frame duration.\n\nThis is of course not correct, and all the required information to\nproperly populate the ANDROID_SCALER_AVAILABLE_STALL_DURATIONS static\nmetadata are available from initializeStaticMetadata().\n\nUse the collected stalling durations and sizes to properly popoulate the\nstatic property.\n\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\nReviewed-by: Paul Elder <paul.elder@ideasonboard.com>\nReviewed-by: Umang Jain <umang.jain@ideasonboard.com>\n---\n src/android/camera_capabilities.cpp | 19 +++++++++++++------\n 1 file changed, 13 insertions(+), 6 deletions(-)",
    "diff": "diff --git a/src/android/camera_capabilities.cpp b/src/android/camera_capabilities.cpp\nindex 5d8293843f57..526127176678 100644\n--- a/src/android/camera_capabilities.cpp\n+++ b/src/android/camera_capabilities.cpp\n@@ -1265,12 +1265,6 @@ int CameraCapabilities::initializeStaticMetadata()\n \tstaticMetadata_->addEntry(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS,\n \t\t\t\t  availableStreamConfigurations);\n \n-\tstd::vector<int64_t> availableStallDurations = {\n-\t\tANDROID_SCALER_AVAILABLE_FORMATS_BLOB, 2560, 1920, 33333333,\n-\t};\n-\tstaticMetadata_->addEntry(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS,\n-\t\t\t\t  availableStallDurations);\n-\n \tstd::vector<int64_t> minFrameDurations;\n \tminFrameDurations.reserve(streamConfigurations_.size() * 4);\n \tfor (const auto &entry : streamConfigurations_) {\n@@ -1282,6 +1276,19 @@ int CameraCapabilities::initializeStaticMetadata()\n \tstaticMetadata_->addEntry(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS,\n \t\t\t\t  minFrameDurations);\n \n+\tstd::vector<int64_t> availableStallDurations;\n+\tfor (const auto &entry : streamConfigurations_) {\n+\t\tif (entry.androidFormat != HAL_PIXEL_FORMAT_BLOB)\n+\t\t\tcontinue;\n+\n+\t\tavailableStallDurations.push_back(entry.androidFormat);\n+\t\tavailableStallDurations.push_back(entry.resolution.width);\n+\t\tavailableStallDurations.push_back(entry.resolution.height);\n+\t\tavailableStallDurations.push_back(entry.minFrameDurationNsec);\n+\t}\n+\tstaticMetadata_->addEntry(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS,\n+\t\t\t\t  availableStallDurations);\n+\n \tuint8_t croppingType = ANDROID_SCALER_CROPPING_TYPE_CENTER_ONLY;\n \tstaticMetadata_->addEntry(ANDROID_SCALER_CROPPING_TYPE, croppingType);\n \n",
    "prefixes": [
        "libcamera-devel",
        "v2",
        "09/17"
    ]
}