{"id":2750,"url":"https://patchwork.libcamera.org/api/patches/2750/?format=json","web_url":"https://patchwork.libcamera.org/patch/2750/","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":"<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gst: libcamerasrc: Push segment event","commit_ref":null,"pull_url":null,"state":"superseded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=json","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=json","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"]}