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{
    "id": 11732,
    "url": "https://patchwork.libcamera.org/api/patches/11732/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/11732/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/projects/1/?format=api",
        "name": "libcamera",
        "link_name": "libcamera",
        "list_id": "libcamera_core",
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    "msgid": "<20210326220410.329299-1-pnguyen@baylibre.com>",
    "date": "2021-03-26T22:04:10",
    "name": "[libcamera-devel,v2] android: camera_device: Add null check for ScalerCrop control",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "611903ad2d7efd343ff5dbcc069b879dbca341a4",
    "submitter": {
        "id": 79,
        "url": "https://patchwork.libcamera.org/api/people/79/?format=api",
        "name": "Phi-bang Nguyen",
        "email": "pnguyen@baylibre.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/11732/mbox/",
    "series": [
        {
            "id": 1841,
            "url": "https://patchwork.libcamera.org/api/series/1841/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1841",
            "date": "2021-03-26T22:04:10",
            "name": "[libcamera-devel,v2] android: camera_device: Add null check for ScalerCrop control",
            "version": 2,
            "mbox": "https://patchwork.libcamera.org/series/1841/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/11732/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/11732/checks/",
    "tags": {},
    "headers": {
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        "X-Original-To": "parsemail@patchwork.libcamera.org",
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        "From": "Phi-Bang Nguyen <pnguyen@baylibre.com>",
        "To": "laurent.pinchart@ideasonboard.com",
        "Date": "Fri, 26 Mar 2021 23:04:10 +0100",
        "Message-Id": "<20210326220410.329299-1-pnguyen@baylibre.com>",
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        "References": "<YF49KirQp2QUQ1LA@pendragon.ideasonboard.com>",
        "MIME-Version": "1.0",
        "Subject": "[libcamera-devel] [PATCH v2] android: camera_device: Add null check\n\tfor ScalerCrop control",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
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        "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>",
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        "Cc": "libcamera-devel@lists.libcamera.org",
        "Content-Type": "text/plain; charset=\"us-ascii\"",
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        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "The ScalerCrop control does not contain the null check which can\ncause the camera HAL crash at boot. Fix it.\n\nSigned-off-by: Phi-Bang Nguyen <pnguyen@baylibre.com>\n---\n src/android/camera_device.cpp | 11 +++++++----\n 1 file changed, 7 insertions(+), 4 deletions(-)",
    "diff": "diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp\nindex ae693664..a8108e3a 100644\n--- a/src/android/camera_device.cpp\n+++ b/src/android/camera_device.cpp\n@@ -1107,11 +1107,14 @@ const camera_metadata_t *CameraDevice::getStaticMetadata()\n \t\t * use the maximum and minimum crop rectangles to calculate the\n \t\t * digital zoom factor.\n \t\t */\n+\t\tfloat maxZoom = { 1 };\n \t\tconst auto info = controlsInfo.find(&controls::ScalerCrop);\n-\t\tRectangle min = info->second.min().get<Rectangle>();\n-\t\tRectangle max = info->second.max().get<Rectangle>();\n-\t\tfloat maxZoom = std::min(1.0f * max.width / min.width,\n-\t\t\t\t\t 1.0f * max.height / min.height);\n+\t\tif (info != controlsInfo.end()) {\n+\t\t\tRectangle min = info->second.min().get<Rectangle>();\n+\t\t\tRectangle max = info->second.max().get<Rectangle>();\n+\t\t\tmaxZoom = std::min(1.0f * max.width / min.width,\n+\t\t\t\t\t   1.0f * max.height / min.height);\n+\t\t}\n \t\tstaticMetadata_->addEntry(ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM,\n \t\t\t\t\t  &maxZoom, 1);\n \t}\n",
    "prefixes": [
        "libcamera-devel",
        "v2"
    ]
}