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{
    "id": 17973,
    "url": "https://patchwork.libcamera.org/api/patches/17973/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/17973/",
    "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": "<20221209090050.19441-10-naush@raspberrypi.com>",
    "date": "2022-12-09T09:00:47",
    "name": "[libcamera-devel,v4,09/12] pipeline: raspberrypi: Validate MandatoryRequestBuffer in queueRequestDevice()",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "2d49d047ed065b29af84598198e31b7facc0bdfd",
    "submitter": {
        "id": 34,
        "url": "https://patchwork.libcamera.org/api/people/34/?format=api",
        "name": "Naushir Patuck",
        "email": "naush@raspberrypi.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/17973/mbox/",
    "series": [
        {
            "id": 3663,
            "url": "https://patchwork.libcamera.org/api/series/3663/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3663",
            "date": "2022-12-09T09:00:38",
            "name": "Raspberry Pi: Platform configuration and buffer allocation improvements",
            "version": 4,
            "mbox": "https://patchwork.libcamera.org/series/3663/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/17973/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/17973/checks/",
    "tags": {},
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        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Fri,  9 Dec 2022 09:00:47 +0000",
        "Message-Id": "<20221209090050.19441-10-naush@raspberrypi.com>",
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        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH v4 09/12] pipeline: raspberrypi: Validate\n\tMandatoryRequestBuffer in queueRequestDevice()",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
        "X-Mailman-Version": "2.1.29",
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        "List-Id": "<libcamera-devel.lists.libcamera.org>",
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        "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>",
        "From": "Naushir Patuck via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>",
        "Reply-To": "Naushir Patuck <naush@raspberrypi.com>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Add some validation in queueRequestDevice() to ensure that a frame buffer is\nprovided in a Request if the MandatoryRequestBuffer flag has been set in\nthe StreamConfiguration for every configured stream.\n\nSigned-off-by: Naushir Patuck <naush@raspberrypi.com>\n---\n src/libcamera/pipeline/raspberrypi/raspberrypi.cpp | 8 ++++++++\n 1 file changed, 8 insertions(+)",
    "diff": "diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\nindex 45e66839efb9..2c2b79fa021d 100644\n--- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\n+++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\n@@ -1152,6 +1152,14 @@ int PipelineHandlerRPi::queueRequestDevice(Camera *camera, Request *request)\n \t\t\tstream->setExternalBuffer(buffer);\n \t\t}\n \n+\t\tif (!buffer && (stream->configuration().hints &\n+\t\t\t\tStreamConfiguration::Hint::MandatoryRequestBuffer)) {\n+\t\t\tLOG(RPI, Error) << \"MandatoryRequestBuffer hint set for stream \"\n+\t\t\t\t\t<< stream->name()\n+\t\t\t\t\t<< \", but no request buffer provided\";\n+\t\t\treturn -EINVAL;\n+\t\t}\n+\n \t\t/*\n \t\t * If no buffer is provided by the request for this stream, we\n \t\t * queue a nullptr to the stream to signify that it must use an\n",
    "prefixes": [
        "libcamera-devel",
        "v4",
        "09/12"
    ]
}