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    "msgid": "<20240304181816.2361334-1-julien.vuillaumier@nxp.com>",
    "date": "2024-03-04T18:18:15",
    "name": "[v1,0/1] Add environment variable to order pipelines match",
    "submitter": {
        "id": 190,
        "url": "https://patchwork.libcamera.org/api/people/190/?format=api",
        "name": "Julien Vuillaumier",
        "email": "julien.vuillaumier@nxp.com"
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            "date": "2024-03-04T18:18:15",
            "name": "Add environment variable to order pipelines match",
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        "From": "Julien Vuillaumier <julien.vuillaumier@nxp.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Subject": "[PATCH v1 0/1] Add environment variable to order pipelines match",
        "Date": "Mon,  4 Mar 2024 19:18:15 +0100",
        "Message-Id": "<20240304181816.2361334-1-julien.vuillaumier@nxp.com>",
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    },
    "content": "Hello,\n\nThere is currently no way to configure the order used by the CameraManager\nto select the pipeline handlers to match devices from the DeviceEnumerator.\nThat is a limitation when multiple pipeline are compiled in, capable of\nhandling the devices of the platform. In that case, user can not specify\nthe pipeline that will bind to the devices and handle the cameras.\n\nThis change adds an environment variable, optionnaly initialized with an\nordered list of candidate pipelines that CameraManager shall use to match\nthe devices. When the variable is not set, CameraManager behavior is\nunchanged: every registered pipeline is selected in turn to attempt device\nmatching. \n\nUsing that variable, user has the option to explicitly select the pipeline\nor the subset of available pipelines that CameraManager shall consider\nfor matching.\n\nThanks\n\n\nJulien Vuillaumier (1):\n  libcamera: camera_manager: Add environment variable to order pipelines\n    match\n\n Documentation/environment_variables.rst |  5 +++\n src/libcamera/camera_manager.cpp        | 51 +++++++++++++++++++++----\n 2 files changed, 48 insertions(+), 8 deletions(-)"
}