{"id":3022,"url":"https://patchwork.libcamera.org/api/1.1/patches/3022/?format=json","web_url":"https://patchwork.libcamera.org/patch/3022/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/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":"<20200306202637.525587-17-nicolas@ndufresne.ca>","date":"2020-03-06T20:26:26","name":"[libcamera-devel,v3,16/27] gst: libcamerasrc: Push segment event","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"3c45fad50aa5a93e3a77e01ce0dc5a6de1248be3","submitter":{"id":30,"url":"https://patchwork.libcamera.org/api/1.1/people/30/?format=json","name":"Nicolas Dufresne","email":"nicolas@ndufresne.ca"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/3022/mbox/","series":[{"id":705,"url":"https://patchwork.libcamera.org/api/1.1/series/705/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=705","date":"2020-03-06T20:26:10","name":"GStreamer Element for libcamera","version":3,"mbox":"https://patchwork.libcamera.org/series/705/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/3022/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/3022/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 4ABF862913\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri,  6 Mar 2020 21:27:08 +0100 (CET)","from nicolas-tpx395.localdomain (unknown [IPv6:2610:98:8005::527])\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 AD20F2970E7;\n\tFri,  6 Mar 2020 20:27:07 +0000 (GMT)"],"From":"Nicolas Dufresne <nicolas@ndufresne.ca>","To":"libcamera-devel@lists.libcamera.org","Cc":"Nicolas Dufresne <nicolas.dufresne@collabora.com>,\n\tLaurent Pinchart <laurent.pinchart@ideasonboard.com>","Date":"Fri,  6 Mar 2020 15:26:26 -0500","Message-Id":"<20200306202637.525587-17-nicolas@ndufresne.ca>","X-Mailer":"git-send-email 2.24.1","In-Reply-To":"<20200306202637.525587-1-nicolas@ndufresne.ca>","References":"<20200306202637.525587-1-nicolas@ndufresne.ca>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v3 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":"Fri, 06 Mar 2020 20:27:09 -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>\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 95af141..540a094 100644\n--- a/src/gstreamer/gstlibcamerasrc.cpp\n+++ b/src/gstreamer/gstlibcamerasrc.cpp\n@@ -205,6 +205,11 @@ 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","v3","16/27"]}