{"id":24614,"url":"https://patchwork.libcamera.org/api/1.1/patches/24614/?format=json","web_url":"https://patchwork.libcamera.org/patch/24614/","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":"<20251013143342.174450-1-uajain@igalia.com>","date":"2025-10-13T14:33:42","name":"gstreamer: Update the TODO list","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"94f2c1204cfbd6d827b318c408d71bd4f66ba470","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/24614/mbox/","series":[{"id":5496,"url":"https://patchwork.libcamera.org/api/1.1/series/5496/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5496","date":"2025-10-13T14:33:42","name":"gstreamer: Update the TODO list","version":1,"mbox":"https://patchwork.libcamera.org/series/5496/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/24614/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/24614/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 18851BE080\n\tfor ;\n\tMon, 13 Oct 2025 14:33:32 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 3BD5360530;\n\tMon, 13 Oct 2025 16:33:31 +0200 (CEST)","from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 3441E6031A\n\tfor ;\n\tMon, 13 Oct 2025 16:33:29 +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 1v8Jc8-008yCW-3z; Mon, 13 Oct 2025 16:33:28 +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=\"Cz0yo6h2\"; 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=pIgW68RypET7qkrnhuZ5Cd1JJxXlomDN20f09FOls0Q=;\n\tb=Cz0yo6h2zybK9ufAuN4g+WDb3v\n\t+KFaU3aWDeYYuJkbxP5IyheTkZYwgcWOJLPm/D+No+DR5avG6Sy2iYeKJu3IghExwjSPqRNMgJG5t\n\t7weKp1f7mr7/eHPfKlhbjtGNcb82830u9RhZpYfaRTqnlaA9gzGIIrCTkkMoBM2wku9hc9GH/LGCo\n\tdoD6PTPT5Wu3cQ7zdaRo6WO2NxRD8AKan26u9bTH4COSvE6yED4VDO0ja0zYFAGlP7jdY5rCYSG/a\n\txC1L0OQ9cNArGMlOGm7YUhu+KxYVoaTD7FBdITXslUaie0SCg5HLUK56t5eN5ScVB4Tl2H6VaUbbZ\n\tmv577AOA==;","From":"Umang Jain ","To":"libcamera-devel@lists.libcamera.org","Cc":"Nicolas Dufresne ,\n\tUmang Jain ","Subject":"[PATCH] gstreamer: Update the TODO list","Date":"Mon, 13 Oct 2025 20:03:42 +0530","Message-ID":"<20251013143342.174450-1-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\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 \n---\n src/gstreamer/gstlibcamerasrc.cpp | 7 +------\n 1 file changed, 1 insertion(+), 6 deletions(-)","diff":"diff --git a/src/gstreamer/gstlibcamerasrc.cpp b/src/gstreamer/gstlibcamerasrc.cpp\nindex 71236a0f..ac69ed15 100644\n--- a/src/gstreamer/gstlibcamerasrc.cpp\n+++ b/src/gstreamer/gstlibcamerasrc.cpp\n@@ -11,17 +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","prefixes":[]}