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{
    "id": 18209,
    "url": "https://patchwork.libcamera.org/api/patches/18209/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/18209/",
    "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": "<20230127154322.29019-10-naush@raspberrypi.com>",
    "date": "2023-01-27T15:43:16",
    "name": "[libcamera-devel,v6,09/15] libcamera: camera: Validate MandatoryStream in queueRequest()",
    "commit_ref": null,
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    "state": "superseded",
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    "hash": "e3d5d076fb233b3908ebc626a5b79db1031e316a",
    "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/18209/mbox/",
    "series": [
        {
            "id": 3728,
            "url": "https://patchwork.libcamera.org/api/series/3728/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3728",
            "date": "2023-01-27T15:43:07",
            "name": "[libcamera-devel,v6,01/15] libcamera: stream: Add stream hints to StreamConfiguration",
            "version": 6,
            "mbox": "https://patchwork.libcamera.org/series/3728/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/18209/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/18209/checks/",
    "tags": {},
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        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Fri, 27 Jan 2023 15:43:16 +0000",
        "Message-Id": "<20230127154322.29019-10-naush@raspberrypi.com>",
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        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH v6 09/15] libcamera: camera: Validate\n\tMandatoryStream in queueRequest()",
        "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 queueRequest() to ensure that a frame buffer is\nprovided in a Request if the MandatoryStream flag has been set in the\nStreamConfiguration for every active stream.\n\nSigned-off-by: Naushir Patuck <naush@raspberrypi.com>\n---\n src/libcamera/camera.cpp | 12 ++++++++++++\n 1 file changed, 12 insertions(+)",
    "diff": "diff --git a/src/libcamera/camera.cpp b/src/libcamera/camera.cpp\nindex 2d947a442bff..b0b0a5cb5bb3 100644\n--- a/src/libcamera/camera.cpp\n+++ b/src/libcamera/camera.cpp\n@@ -1144,6 +1144,18 @@ int Camera::queueRequest(Request *request)\n \t\t}\n \t}\n \n+\tfor (auto const stream : d->activeStreams_) {\n+\t\tconst StreamConfiguration &config = stream->configuration();\n+\t\tFrameBuffer *buffer = request->findBuffer(stream);\n+\n+\t\tif (!buffer && config.hints & StreamConfiguration::Hint::MandatoryStream) {\n+\t\t\tLOG(Camera, Error)\n+\t\t\t\t<< \"No buffer provided for mandatory stream\";\n+\t\t\trequest->_d()->reset();\n+\t\t\treturn -ENOMEM;\n+\t\t}\n+\t}\n+\n \td->pipe_->invokeMethod(&PipelineHandler::queueRequest,\n \t\t\t       ConnectionTypeQueued, request);\n \n",
    "prefixes": [
        "libcamera-devel",
        "v6",
        "09/15"
    ]
}