{"id":26965,"url":"https://patchwork.libcamera.org/api/patches/26965/?format=json","web_url":"https://patchwork.libcamera.org/patch/26965/","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":"<20260618123844.656396-2-barnabas.pocze@ideasonboard.com>","date":"2026-06-18T12:38:18","name":"[RFC,v1,01/27] apps: cam: Simplify buffer reuse","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"cfc184a5f31c05d0c1d5e6e06b0528c52e0b5e2a","submitter":{"id":216,"url":"https://patchwork.libcamera.org/api/people/216/?format=json","name":"Barnabás Pőcze","email":"barnabas.pocze@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/26965/mbox/","series":[{"id":6006,"url":"https://patchwork.libcamera.org/api/series/6006/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=6006","date":"2026-06-18T12:38:17","name":"Misc. changes before request-buffer split","version":1,"mbox":"https://patchwork.libcamera.org/series/6006/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/26965/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/26965/checks/","tags":{},"headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","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 0855EBF415\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 18 Jun 2026 12:38:57 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id D1AB0656E7;\n\tThu, 18 Jun 2026 14:38:52 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id C968C629AD\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 18 Jun 2026 14:38:48 +0200 (CEST)","from pb-laptop.local (185.182.214.63.nat.pool.zt.hu\n\t[185.182.214.63])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id B95A1DF3\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 18 Jun 2026 14:38:13 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"SV26I6Tl\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1781786293;\n\tbh=+qbOOs9ZFFzV7sK0m0MjaIWTfgAYus9i/dOB6EryRB0=;\n\th=From:To:Subject:Date:In-Reply-To:References:From;\n\tb=SV26I6TlTvU9PE896mA29CVELe4Ww8+W4x4nhyzjaDn/gc8ZIrdx+ptPXg+C1fyKo\n\t0omm11s6YzGhD8pmriUjEILiZsYl1QK+l4h6QJJumyEL2zuvCO2sGWY5urTu/9Wuzu\n\t0hRxUyFDoQY1MltiMSM+Hvk++5ZJ07Z00mDdxl08=","From":"=?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= <barnabas.pocze@ideasonboard.com>","To":"libcamera-devel@lists.libcamera.org","Subject":"[RFC PATCH v1 01/27] apps: cam: Simplify buffer reuse","Date":"Thu, 18 Jun 2026 14:38:18 +0200","Message-ID":"<20260618123844.656396-2-barnabas.pocze@ideasonboard.com>","X-Mailer":"git-send-email 2.54.0","In-Reply-To":"<20260618123844.656396-1-barnabas.pocze@ideasonboard.com>","References":"<20260618123844.656396-1-barnabas.pocze@ideasonboard.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","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>","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"Remove code duplication by calling `sinkRelease()` instead.\n\nSigned-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>\n---\n src/apps/cam/camera_session.cpp | 7 ++-----\n 1 file changed, 2 insertions(+), 5 deletions(-)","diff":"diff --git a/src/apps/cam/camera_session.cpp b/src/apps/cam/camera_session.cpp\nindex 17444a217b..ce8ee354f0 100644\n--- a/src/apps/cam/camera_session.cpp\n+++ b/src/apps/cam/camera_session.cpp\n@@ -542,11 +542,8 @@ void CameraSession::processRequest(Request *request)\n \t * If the frame sink holds on the request, we'll requeue it later in the\n \t * complete handler.\n \t */\n-\tif (!requeue)\n-\t\treturn;\n-\n-\trequest->reuse(Request::ReuseBuffers);\n-\tqueueRequest(request);\n+\tif (requeue)\n+\t\tsinkRelease(request);\n }\n \n void CameraSession::sinkRelease(Request *request)\n","prefixes":["RFC","v1","01/27"]}