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{ "id": 2750, "url": "https://patchwork.libcamera.org/api/patches/2750/?format=api", "web_url": "https://patchwork.libcamera.org/patch/2750/", "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": "<20200129033210.278800-17-nicolas@ndufresne.ca>", "date": "2020-01-29T03:32:03", "name": "[libcamera-devel,v1,16/23] gst: libcamerasrc: Push segment event", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "608a0f465f91503fd1f6d2a8a7eaa3dcceae50fb", "submitter": { "id": 30, "url": "https://patchwork.libcamera.org/api/people/30/?format=api", "name": "Nicolas Dufresne", "email": "nicolas@ndufresne.ca" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/2750/mbox/", "series": [ { "id": 648, "url": "https://patchwork.libcamera.org/api/series/648/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=648", "date": "2020-01-29T03:31:47", "name": "GStreamer Element for libcamera", "version": 1, "mbox": "https://patchwork.libcamera.org/series/648/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/2750/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/2750/checks/", "tags": {}, "headers": { "Return-Path": "<nicolas@ndufresne.ca>", "Received": [ "from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 3DF14608B8\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 29 Jan 2020 04:35:37 +0100 (CET)", "from nicolas-tpx395.localdomain (unknown\n\t[IPv6:2002:c0de:c115:0:66fc:8b:2a38:8313])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits))\n\t(No client certificate requested) (Authenticated sender: nicolas)\n\tby bhuna.collabora.co.uk (Postfix) with ESMTPSA id 5E09128EA9F;\n\tWed, 29 Jan 2020 03:35:36 +0000 (GMT)" ], "From": "Nicolas Dufresne <nicolas@ndufresne.ca>", "To": "libcamera-devel@lists.libcamera.org", "Cc": "Nicolas Dufresne <nicolas.dufresne@collabora.com>", "Date": "Tue, 28 Jan 2020 22:32:03 -0500", "Message-Id": "<20200129033210.278800-17-nicolas@ndufresne.ca>", "X-Mailer": "git-send-email 2.24.1", "In-Reply-To": "<20200129033210.278800-1-nicolas@ndufresne.ca>", "References": "<20200129033210.278800-1-nicolas@ndufresne.ca>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v1 16/23] 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": "Wed, 29 Jan 2020 03:35:37 -0000" }, "content": "From: Nicolas Dufresne <nicolas.dufresne@collabora.com>\n\nNow 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>\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 7b478fa..0df71c6 100644\n--- a/src/gstreamer/gstlibcamerasrc.cpp\n+++ b/src/gstreamer/gstlibcamerasrc.cpp\n@@ -191,6 +191,11 @@ 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 \tret = state->cam->configure(state->config.get());\n", "prefixes": [ "libcamera-devel", "v1", "16/23" ] }