{"id":2898,"url":"https://patchwork.libcamera.org/api/patches/2898/?format=json","web_url":"https://patchwork.libcamera.org/patch/2898/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","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=json","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=json","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"]}