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{
    "id": 600,
    "url": "https://patchwork.libcamera.org/api/patches/600/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/600/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/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": "<20190220235939.25147-2-niklas.soderlund@ragnatech.se>",
    "date": "2019-02-20T23:59:36",
    "name": "[libcamera-devel,1/4] libcamera: pipeline_handler: extend documentation for configureStreams()",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "949900004cff3981f68be306d4195e8e5bb3e665",
    "submitter": {
        "id": 5,
        "url": "https://patchwork.libcamera.org/api/people/5/?format=api",
        "name": "Niklas Söderlund",
        "email": "niklas.soderlund@ragnatech.se"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/600/mbox/",
    "series": [
        {
            "id": 188,
            "url": "https://patchwork.libcamera.org/api/series/188/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=188",
            "date": "2019-02-20T23:59:35",
            "name": "libcamera: enforce stream configuration",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/188/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/600/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/600/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<niklas.soderlund@ragnatech.se>",
        "Received": [
            "from vsp-unauthed02.binero.net (vsp-unauthed02.binero.net\n\t[195.74.38.227])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id C067660100\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 21 Feb 2019 00:59:53 +0100 (CET)",
            "from bismarck.berto.se (unknown [89.233.230.99])\n\tby bin-vsp-out-01.atm.binero.net (Halon) with ESMTPA\n\tid 9b8396a3-356b-11e9-b530-005056917a89;\n\tThu, 21 Feb 2019 00:59:50 +0100 (CET)"
        ],
        "X-Halon-ID": "9b8396a3-356b-11e9-b530-005056917a89",
        "Authorized-sender": "niklas@soderlund.pp.se",
        "From": "=?utf-8?q?Niklas_S=C3=B6derlund?= <niklas.soderlund@ragnatech.se>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Thu, 21 Feb 2019 00:59:36 +0100",
        "Message-Id": "<20190220235939.25147-2-niklas.soderlund@ragnatech.se>",
        "X-Mailer": "git-send-email 2.20.1",
        "In-Reply-To": "<20190220235939.25147-1-niklas.soderlund@ragnatech.se>",
        "References": "<20190220235939.25147-1-niklas.soderlund@ragnatech.se>",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain; charset=UTF-8",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH 1/4] libcamera: pipeline_handler: extend\n\tdocumentation for configureStreams()",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
        "X-Mailman-Version": "2.1.23",
        "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>",
        "X-List-Received-Date": "Wed, 20 Feb 2019 23:59:54 -0000"
    },
    "content": "Extend the documentation to explicitly state that the pipeline handler\nimplementations are responsible to validate the requested configuration\ncan be exactly satisfied by the hardware.\n\nSigned-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>\n---\n src/libcamera/pipeline_handler.cpp | 9 +++++++++\n 1 file changed, 9 insertions(+)",
    "diff": "diff --git a/src/libcamera/pipeline_handler.cpp b/src/libcamera/pipeline_handler.cpp\nindex 616838fed702fec7..991674b34286ab16 100644\n--- a/src/libcamera/pipeline_handler.cpp\n+++ b/src/libcamera/pipeline_handler.cpp\n@@ -136,6 +136,15 @@ PipelineHandler::~PipelineHandler()\n  * is the Camera class which will receive configuration to apply from the\n  * application.\n  *\n+ * Each pipeline handler implementation is responsible to validate that the\n+ * configuration requested in \\a config is exactly the same that is actually\n+ * programmed and accepted by the hardware itself. If the format programmed\n+ * differers from the one requested the pipeline handler shall return the\n+ * error -EINVAL. If one streams configuration can't be satisfied by the\n+ * hardware the pipeline handler does not need to try and program any other\n+ * streams in \\a config and the whole operation shall be consider to have\n+ * failed.\n+ *\n  * \\return 0 on success or a negative error code on error.\n  */\n \n",
    "prefixes": [
        "libcamera-devel",
        "1/4"
    ]
}