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{ "id": 3030, "url": "https://patchwork.libcamera.org/api/patches/3030/?format=api", "web_url": "https://patchwork.libcamera.org/patch/3030/", "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": "<20200306202637.525587-25-nicolas@ndufresne.ca>", "date": "2020-03-06T20:26:34", "name": "[libcamera-devel,v3,24/27] gst: libcamerasrc: Add a TODO comment", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "0a9736baee90ecaca91986b6b1b806417968eb62", "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/3030/mbox/", "series": [ { "id": 705, "url": "https://patchwork.libcamera.org/api/series/705/?format=api", "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/3030/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/3030/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 7336A628B3\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 6 Mar 2020 21:27:12 +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 DECE02970E7;\n\tFri, 6 Mar 2020 20:27:11 +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 15:26:34 -0500", "Message-Id": "<20200306202637.525587-25-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 24/27] gst: libcamerasrc: Add a TODO\n\tcomment", "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 20:27:12 -0000" }, "content": "From: Nicolas Dufresne <nicolas.dufresne@collabora.com>\n\nThis is to guide upcoming contributors toward what is left to do to get\ntoward a production ready element.\n\nSigned-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>\nReviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/gstreamer/gstlibcamerasrc.cpp | 19 +++++++++++++++++++\n 1 file changed, 19 insertions(+)", "diff": "diff --git a/src/gstreamer/gstlibcamerasrc.cpp b/src/gstreamer/gstlibcamerasrc.cpp\nindex b04e9f1..8d0d0e1 100644\n--- a/src/gstreamer/gstlibcamerasrc.cpp\n+++ b/src/gstreamer/gstlibcamerasrc.cpp\n@@ -7,6 +7,25 @@\n */\n \n /**\n+ * \\todo The following is a list of items that needs implementation in the GStreamer plugin\n+ * - Implement GstElement::send_event\n+ * + Allowing application to send EOS\n+ * + Allowing application to use FLUSH/FLUSH_STOP\n+ * + Prevent the main thread from accessing streaming thread\n+ * - Implement renegotiation (even if slow)\n+ * - Implement GstElement::request-new-pad (multi stream)\n+ * + Evaluate if a single streaming thread is fine\n+ * - Add application driven request (snapshot)\n+ * - Add framerate control\n+ * - Add buffer importation support\n+ *\n+ * Requires new libcamera API:\n+ * - Add framerate negotiation support\n+ * - Add colorimetry support\n+ * - Add timestamp support\n+ * - Use unique names to select the camera devices\n+ * - Add GstVideoMeta support (strides and offsets)\n+ *\n * \\todo libcamera UVC drivers picks the lowest possible resolution first, this\n * should be fixed so that we get a decent resolution and framerate for the\n * role by default.\n", "prefixes": [ "libcamera-devel", "v3", "24/27" ] }