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{
    "id": 17369,
    "url": "https://patchwork.libcamera.org/api/patches/17369/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/17369/",
    "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": "",
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    },
    "msgid": "<20220915114734.115572-2-rishikeshdonadkar@gmail.com>",
    "date": "2022-09-15T11:47:33",
    "name": "[libcamera-devel,v5,1/2] gstreamer: Configure the camera before exposing the caps.",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "d78143dd95fdd32b1dd3e4c27b716ad6df5c4303",
    "submitter": {
        "id": 118,
        "url": "https://patchwork.libcamera.org/api/people/118/?format=api",
        "name": "Rishikesh Donadkar",
        "email": "rishikeshdonadkar@gmail.com"
    },
    "delegate": {
        "id": 12,
        "url": "https://patchwork.libcamera.org/api/users/12/?format=api",
        "username": "uajain",
        "first_name": "Umang",
        "last_name": "Jain",
        "email": "umang.jain@ideasonboard.com"
    },
    "mbox": "https://patchwork.libcamera.org/patch/17369/mbox/",
    "series": [
        {
            "id": 3487,
            "url": "https://patchwork.libcamera.org/api/series/3487/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3487",
            "date": "2022-09-15T11:47:32",
            "name": "Provide framerate support for libcamerasrc",
            "version": 5,
            "mbox": "https://patchwork.libcamera.org/series/3487/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/17369/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/17369/checks/",
    "tags": {},
    "headers": {
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        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Thu, 15 Sep 2022 17:17:33 +0530",
        "Message-Id": "<20220915114734.115572-2-rishikeshdonadkar@gmail.com>",
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        "In-Reply-To": "<20220915114734.115572-1-rishikeshdonadkar@gmail.com>",
        "References": "<20220915114734.115572-1-rishikeshdonadkar@gmail.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH v5 1/2] gstreamer: Configure the camera\n\tbefore exposing the caps.",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
        "X-Mailman-Version": "2.1.29",
        "Precedence": "list",
        "List-Id": "<libcamera-devel.lists.libcamera.org>",
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        "List-Post": "<mailto: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": "Rishikesh Donadkar via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>",
        "Reply-To": "Rishikesh Donadkar <rishikeshdonadkar@gmail.com>",
        "Cc": "nicolas.dufresne@collabora.com, vedantparanjape160201@gmail.com",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Configure the camera before exposing the caps so that the stream configuration\nand valid controls values (and bounds) are available, required to expose the new caps.\ncontrols::FrameDurationLimits is one such example.\n\nSigned-off-by: Rishikesh Donadkar <rishikeshdonadkar@gmail.com>\n---\n src/gstreamer/gstlibcamerasrc.cpp | 19 ++++++++++---------\n 1 file changed, 10 insertions(+), 9 deletions(-)",
    "diff": "diff --git a/src/gstreamer/gstlibcamerasrc.cpp b/src/gstreamer/gstlibcamerasrc.cpp\nindex 16d70fea..60032236 100644\n--- a/src/gstreamer/gstlibcamerasrc.cpp\n+++ b/src/gstreamer/gstlibcamerasrc.cpp\n@@ -515,6 +515,16 @@ gst_libcamera_src_task_enter(GstTask *task, [[maybe_unused]] GThread *thread,\n \t\tgoto done;\n \t}\n \n+\tret = state->cam_->configure(state->config_.get());\n+\tif (ret) {\n+\t\tGST_ELEMENT_ERROR(self, RESOURCE, SETTINGS,\n+\t\t\t\t  (\"Failed to configure camera: %s\", g_strerror(-ret)),\n+\t\t\t\t  (\"Camera::configure() failed with error code %i\", ret));\n+\t\tgst_task_stop(task);\n+\t\tflow_ret = GST_FLOW_NOT_NEGOTIATED;\n+\t\tgoto done;\n+\t}\n+\n \t/*\n \t * Regardless if it has been modified, create clean caps and push the\n \t * caps event. Downstream will decide if the caps are acceptable.\n@@ -535,15 +545,6 @@ gst_libcamera_src_task_enter(GstTask *task, [[maybe_unused]] GThread *thread,\n \t\tgst_pad_push_event(srcpad, gst_event_new_segment(&segment));\n \t}\n \n-\tret = state->cam_->configure(state->config_.get());\n-\tif (ret) {\n-\t\tGST_ELEMENT_ERROR(self, RESOURCE, SETTINGS,\n-\t\t\t\t  (\"Failed to configure camera: %s\", g_strerror(-ret)),\n-\t\t\t\t  (\"Camera::configure() failed with error code %i\", ret));\n-\t\tgst_task_stop(task);\n-\t\treturn;\n-\t}\n-\n \tself->allocator = gst_libcamera_allocator_new(state->cam_, state->config_.get());\n \tif (!self->allocator) {\n \t\tGST_ELEMENT_ERROR(self, RESOURCE, NO_SPACE_LEFT,\n",
    "prefixes": [
        "libcamera-devel",
        "v5",
        "1/2"
    ]
}