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{ "id": 2898, "url": "https://patchwork.libcamera.org/api/patches/2898/?format=api", "web_url": "https://patchwork.libcamera.org/patch/2898/", "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": "<20200227200407.490616-17-nicolas.dufresne@collabora.com>", "date": "2020-02-27T20:03:56", "name": "[libcamera-devel,v2,16/27] gst: libcamerasrc: Push segment event", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "42cb1700277648637a431e35b7d18150b65859b1", "submitter": { "id": 31, "url": "https://patchwork.libcamera.org/api/people/31/?format=api", "name": "Nicolas Dufresne", "email": "nicolas.dufresne@collabora.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/2898/mbox/", "series": [ { "id": 693, "url": "https://patchwork.libcamera.org/api/series/693/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=693", "date": "2020-02-27T20:03:40", "name": "GStreamer Element for libcamera", "version": 2, "mbox": "https://patchwork.libcamera.org/series/693/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/2898/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/2898/checks/", "tags": {}, "headers": { "Return-Path": "<nicolas.dufresne@collabora.com>", "Received": [ "from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 779A4626F6\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 27 Feb 2020 21:04:25 +0100 (CET)", "from [127.0.0.1] (localhost [127.0.0.1])\n\t(Authenticated sender: nicolas) with ESMTPSA id ED5092949DF" ], "From": "Nicolas Dufresne <nicolas.dufresne@collabora.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Thu, 27 Feb 2020 15:03:56 -0500", "Message-Id": "<20200227200407.490616-17-nicolas.dufresne@collabora.com>", "X-Mailer": "git-send-email 2.24.1", "In-Reply-To": "<20200227200407.490616-1-nicolas.dufresne@collabora.com>", "References": "<20200227200407.490616-1-nicolas.dufresne@collabora.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v2 16/27] gst: libcamerasrc: Push segment\n\tevent", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "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": "Thu, 27 Feb 2020 20:04:25 -0000" }, "content": "Now that we have stream-start and caps, we can now push a segment event to\nannounce what time will our buffer correlate to. For live sources this is just\nan open segment in time format.\n\nSigned-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>\nReviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/gstreamer/gstlibcamerasrc.cpp | 5 +++++\n 1 file changed, 5 insertions(+)", "diff": "diff --git a/src/gstreamer/gstlibcamerasrc.cpp b/src/gstreamer/gstlibcamerasrc.cpp\nindex 2c5c34c..4003a89 100644\n--- a/src/gstreamer/gstlibcamerasrc.cpp\n+++ b/src/gstreamer/gstlibcamerasrc.cpp\n@@ -200,6 +200,11 @@ gst_libcamera_src_task_enter(GstTask *task, GThread *thread, gpointer user_data)\n \t\t\tflow_ret = GST_FLOW_NOT_NEGOTIATED;\n \t\t\tbreak;\n \t\t}\n+\n+\t\t/* Send an open segment event with time format. */\n+\t\tGstSegment segment;\n+\t\tgst_segment_init(&segment, GST_FORMAT_TIME);\n+\t\tgst_pad_push_event(srcpad, gst_event_new_segment(&segment));\n \t}\n \n \t{\n", "prefixes": [ "libcamera-devel", "v2", "16/27" ] }