{"id":24685,"url":"https://patchwork.libcamera.org/api/1.1/patches/24685/?format=json","web_url":"https://patchwork.libcamera.org/patch/24685/","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":"<20251015020320.13210-1-uajain@igalia.com>","date":"2025-10-15T02:03:20","name":"[v2] gstreamer: Update the TODO list","commit_ref":"b9fa6e0e61d3ea605fe4b1201ede5745cd5800e5","pull_url":null,"state":"accepted","archived":false,"hash":"8c33d03dbbafede76736f99fa776e335666cd3ae","submitter":{"id":232,"url":"https://patchwork.libcamera.org/api/1.1/people/232/?format=json","name":"Umang Jain","email":"uajain@igalia.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/24685/mbox/","series":[{"id":5504,"url":"https://patchwork.libcamera.org/api/1.1/series/5504/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5504","date":"2025-10-15T02:03:20","name":"[v2] gstreamer: Update the TODO list","version":2,"mbox":"https://patchwork.libcamera.org/series/5504/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/24685/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/24685/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 5F4BBBE080\n\tfor ;\n\tWed, 15 Oct 2025 02:03:08 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 6EBBA605FF;\n\tWed, 15 Oct 2025 04:03:07 +0200 (CEST)","from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 39364605FF\n\tfor ;\n\tWed, 15 Oct 2025 04:03:06 +0200 (CEST)","from [49.36.127.56] (helo=uajain)\n\tby fanzine2.igalia.com with esmtpsa \n\t(Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256)\n\t(Exim) id 1v8qr2-009j1d-3U; Wed, 15 Oct 2025 04:03:04 +0200"],"Authentication-Results":"lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=igalia.com header.i=@igalia.com\n\theader.b=\"VCMPj1Fc\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com;\n\ts=20170329;\n\th=Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:\n\tCc:To:From:Sender:Reply-To:Content-Type:Content-ID:Content-Description:\n\tResent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:\n\tIn-Reply-To:References:List-Id:List-Help:List-Unsubscribe:List-Subscribe:\n\tList-Post:List-Owner:List-Archive;\n\tbh=x2pBJmAK4tG8w6BZh6KrWTfrvacn2V5n3Pk3pmowBB4=;\n\tb=VCMPj1FcaS9MJGJP/ELnlgSzjt\n\tJ07hygN+Zp/vUwg6CL4L4Flg7WS0QdTw5pVQhDnOfSIkDM9M5fxG+Sj34pmkJ9PkBAQMqITCIMV43\n\tBLjez8R9S2Rn91AVn/TMzVVo7cKmcevAPfcNdqKG0dLoY1tT6ZUvIC5zZ9pqGi4pbpisQUUHfYeb2\n\twiK1j9hCIIuKwoS6ellAhDhBryjH6YjLMnNS7R5QiDCbO3+AlFzRMZpafl4ybaB90xyJwK6otFjhl\n\t5QLAZrx9GSEYCE5iiWhgOE5ibigu1cZygM09Xx/s74XiSHXFmVqKkNuJ0eXlVdrPr88GC5GDyPjt8\n\t0rYmfdNg==;","From":"Umang Jain ","To":"libcamera-devel@lists.libcamera.org","Cc":"Nicolas Dufresne ,\n\tUmang Jain ","Subject":"[PATCH v2] gstreamer: Update the TODO list","Date":"Wed, 15 Oct 2025 07:33:20 +0530","Message-ID":"<20251015020320.13210-1-uajain@igalia.com>","X-Mailer":"git-send-email 2.51.0","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Update the feature TODO list of libcamerasrc as it hasn't been\nupdated since its introduction. Following entries have been dropped\nsince they are supported:\n\n- Implement GstElement::request-new-pad (multi stream)\ncommit 53a0d80af0f9 (\"gstreamer: Added virtual functions needed to support request pads\")\n\n- Add framerate control\n- Add framerate negotiation support\ncommit ccfe0a1af77c (\"gstreamer: Provide framerate support for libcamerasrc\")\n\n- Add colorimetry support\ncommit fc9783acc608 (\"gstreamer: Provide colorimetry <> ColorSpace mappings\")\n\n- Use unique names to select the camera devices\ncommit 2c93810ec1f1 (\"gst: libcamerasrc: Add camera-name property\")\n(The property that is set here is fed into CameraManager::get()\neventually, ensuring we can select the camera devices by unique IDs.)\n\n- Add GstVideoMeta support (strides and offsets)\ncommit 848a3017b8ee (\"gstreamer: Add GstVideoMeta support\")\n\nAt the same time, append the buffer importation support entry to\nmention the potential usage of memory:DMAbuf, that landed in\ngstreamer-1.26.\n\nSigned-off-by: Umang Jain \nReviewed-by: Nicolas Dufresne \n---\nChanges in v2:\n- Drop GstVideoMeta support entry as well\n---\n src/gstreamer/gstlibcamerasrc.cpp | 8 +-------\n 1 file changed, 1 insertion(+), 7 deletions(-)","diff":"diff --git a/src/gstreamer/gstlibcamerasrc.cpp b/src/gstreamer/gstlibcamerasrc.cpp\nindex 79a025a5..011a12fc 100644\n--- a/src/gstreamer/gstlibcamerasrc.cpp\n+++ b/src/gstreamer/gstlibcamerasrc.cpp\n@@ -11,18 +11,12 @@\n * - Implement GstElement::send_event\n * + Allowing application to use FLUSH/FLUSH_STOP\n * + Prevent the main thread from accessing streaming thread\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+ * + Evaluate the feasibility of memory:DMAbuf 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 \n #include \"gstlibcamerasrc.h\"\n","prefixes":["v2"]}