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{
    "id": 11518,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/11518/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/11518/",
    "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": "<20210308170728.2212649-3-jacopo@jmondi.org>",
    "date": "2021-03-08T17:07:27",
    "name": "[libcamera-devel,2/3] android: camera_device: Fail template on no FPS range",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "31b996c1259ee9823004e51aa799089f67bd825e",
    "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/11518/mbox/",
    "series": [
        {
            "id": 1770,
            "url": "https://patchwork.libcamera.org/api/1.1/series/1770/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1770",
            "date": "2021-03-08T17:07:25",
            "name": "android: Fix capture templates for video recording",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/1770/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/11518/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/11518/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 7D363BD1F1\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon,  8 Mar 2021 17:07:11 +0000 (UTC)",
            "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id E5E3F68AB1;\n\tMon,  8 Mar 2021 18:07:10 +0100 (CET)",
            "from relay12.mail.gandi.net (relay12.mail.gandi.net\n\t[217.70.178.232])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id EE66B68AA4\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon,  8 Mar 2021 18:07:08 +0100 (CET)",
            "from uno.homenet.telecomitalia.it\n\t(host-79-22-58-175.retail.telecomitalia.it [79.22.58.175])\n\t(Authenticated sender: jacopo@jmondi.org)\n\tby relay12.mail.gandi.net (Postfix) with ESMTPSA id 662E920000E\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon,  8 Mar 2021 17:07:08 +0000 (UTC)"
        ],
        "From": "Jacopo Mondi <jacopo@jmondi.org>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Mon,  8 Mar 2021 18:07:27 +0100",
        "Message-Id": "<20210308170728.2212649-3-jacopo@jmondi.org>",
        "X-Mailer": "git-send-email 2.30.0",
        "In-Reply-To": "<20210308170728.2212649-1-jacopo@jmondi.org>",
        "References": "<20210308170728.2212649-1-jacopo@jmondi.org>",
        "MIME-Version": "1.0",
        "Subject": "[libcamera-devel] [PATCH 2/3] android: camera_device: Fail template\n\ton no FPS 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 camera supported FPS range is crucial to distinguish between\ncapture templates for preview and video recording. If the pipeline\nhandler did not specify an available FPS range by registering the\ncontrols::FrameDurations property so far the control was simply not\nadded to the generated capture template.\n\nIn order to prepare to generate templates for video recording which\nrequire a fixed FPS range, fail earlier in generating any template at\nall if the available FPS range is not provided by the Camera.\n\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n src/android/camera_device.cpp | 36 +++++++++++++++++++----------------\n 1 file changed, 20 insertions(+), 16 deletions(-)",
    "diff": "diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp\nindex c72e0c73eb5e..0621ec26feb8 100644\n--- a/src/android/camera_device.cpp\n+++ b/src/android/camera_device.cpp\n@@ -1386,6 +1386,26 @@ CameraMetadata *CameraDevice::requestTemplatePreview()\n \t\treturn nullptr;\n \t}\n \n+\t/* Get the FPS range registered in the static metadata. */\n+\tcamera_metadata_ro_entry_t entry;\n+\tbool found = staticMetadata_->getEntry(ANDROID_CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES,\n+\t\t\t\t\t       &entry);\n+\tif (!found) {\n+\t\tLOG(HAL, Error) << \"Cannot create capture template without FPS range\";\n+\t\treturn nullptr;\n+\t}\n+\n+\t/*\n+\t * \\todo Depending on the requested CaptureIntent, the FPS range\n+\t * needs to be adjusted. For example, the capture template for\n+\t * video capture intent shall report a fixed value.\n+\t *\n+\t * Also assume the AE_AVAILABLE_TARGET_FPS_RANGE static metadata\n+\t * has been assembled as {{min, max} {max, max}}.\n+\t */\n+\trequestTemplate->addEntry(ANDROID_CONTROL_AE_TARGET_FPS_RANGE,\n+\t\t\t\t  entry.data.i32, 2);\n+\n \tuint8_t aeMode = ANDROID_CONTROL_AE_MODE_ON;\n \trequestTemplate->addEntry(ANDROID_CONTROL_AE_MODE,\n \t\t\t\t  &aeMode, 1);\n@@ -1402,22 +1422,6 @@ CameraMetadata *CameraDevice::requestTemplatePreview()\n \trequestTemplate->addEntry(ANDROID_CONTROL_AE_LOCK,\n \t\t\t\t  &aeLock, 1);\n \n-\t/* Get the FPS range registered in the static metadata. */\n-\tcamera_metadata_ro_entry_t entry;\n-\tbool found = staticMetadata_->getEntry(ANDROID_CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES,\n-\t\t\t\t\t       &entry);\n-\tif (found)\n-\t\t/*\n-\t\t * \\todo Depending on the requested CaptureIntent, the FPS range\n-\t\t * needs to be adjusted. For example, the capture template for\n-\t\t * video capture intent shall report a fixed value.\n-\t\t *\n-\t\t * Also assume the AE_AVAILABLE_TARGET_FPS_RANGE static metadata\n-\t\t * has been assembled as {{min, max} {max, max}}.\n-\t\t */\n-\t\trequestTemplate->addEntry(ANDROID_CONTROL_AE_TARGET_FPS_RANGE,\n-\t\t\t\t\t  entry.data.i32, 2);\n-\n \tuint8_t aeAntibandingMode = ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO;\n \trequestTemplate->addEntry(ANDROID_CONTROL_AE_ANTIBANDING_MODE,\n \t\t\t\t  &aeAntibandingMode, 1);\n",
    "prefixes": [
        "libcamera-devel",
        "2/3"
    ]
}