Patch Detail
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GET /api/1.1/patches/17788/?format=api
{ "id": 17788, "url": "https://patchwork.libcamera.org/api/1.1/patches/17788/?format=api", "web_url": "https://patchwork.libcamera.org/patch/17788/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/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": "<20221111133025.3102-3-david.plowman@raspberrypi.com>", "date": "2022-11-11T13:30:25", "name": "[libcamera-devel,2/2] libcamera: pipeline: raspberrypi: Free buffers when a camera is released", "commit_ref": "d2636d59644fd6c597ac1705836e8a8406f22d90", "pull_url": null, "state": "accepted", "archived": false, "hash": "b14689b9054ee075e8eba1a00df7e72e31c6a900", "submitter": { "id": 42, "url": "https://patchwork.libcamera.org/api/1.1/people/42/?format=api", "name": "David Plowman", "email": "david.plowman@raspberrypi.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/17788/mbox/", "series": [ { "id": 3606, "url": "https://patchwork.libcamera.org/api/1.1/series/3606/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3606", "date": "2022-11-11T13:30:23", "name": "Notify pipeline handlers when a camera is released", "version": 1, "mbox": "https://patchwork.libcamera.org/series/3606/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/17788/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/17788/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 59BCBC3285\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 11 Nov 2022 13:30:34 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id D190963087;\n\tFri, 11 Nov 2022 14:30:32 +0100 (CET)", "from mail-wm1-x331.google.com (mail-wm1-x331.google.com\n\t[IPv6:2a00:1450:4864:20::331])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 4FA216307E\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 11 Nov 2022 14:30:31 +0100 (CET)", "by mail-wm1-x331.google.com with SMTP id\n\tr203-20020a1c44d4000000b003cfa97c05cdso3868250wma.4\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 11 Nov 2022 05:30:31 -0800 (PST)", "from pi4-davidp.lan (plowpeople3.plus.com. 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\n\tFri, 11 Nov 2022 05:30:30 -0800 (PST)", "To": "libcamera-devel@lists.libcamera.org", "Date": "Fri, 11 Nov 2022 13:30:25 +0000", "Message-Id": "<20221111133025.3102-3-david.plowman@raspberrypi.com>", "X-Mailer": "git-send-email 2.30.2", "In-Reply-To": "<20221111133025.3102-1-david.plowman@raspberrypi.com>", "References": "<20221111133025.3102-1-david.plowman@raspberrypi.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH 2/2] libcamera: pipeline: raspberrypi:\n\tFree buffers when a camera is released", "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>", "From": "David Plowman via libcamera-devel <libcamera-devel@lists.libcamera.org>", "Reply-To": "David Plowman <david.plowman@raspberrypi.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Implement the PipelineHandlerRPi::releaseDevice method which allows\nus to free any allocated buffers when a camera is released.\n\nSigned-off-by: David Plowman <david.plowman@raspberrypi.com>\n---\n src/libcamera/pipeline/raspberrypi/raspberrypi.cpp | 8 ++++++++\n 1 file changed, 8 insertions(+)", "diff": "diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\nindex f15fa28b..785eddf9 100644\n--- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\n+++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\n@@ -337,6 +337,8 @@ public:\n \n \tbool match(DeviceEnumerator *enumerator) override;\n \n+\tvoid releaseDevice(Camera *camera) override;\n+\n private:\n \tRPiCameraData *cameraData(Camera *camera)\n \t{\n@@ -1193,6 +1195,12 @@ bool PipelineHandlerRPi::match(DeviceEnumerator *enumerator)\n \treturn !!numCameras;\n }\n \n+void PipelineHandlerRPi::releaseDevice(Camera *camera)\n+{\n+\tRPiCameraData *data = cameraData(camera);\n+\tdata->freeBuffers();\n+}\n+\n int PipelineHandlerRPi::registerCamera(MediaDevice *unicam, MediaDevice *isp, MediaEntity *sensorEntity)\n {\n \tstd::unique_ptr<RPiCameraData> data = std::make_unique<RPiCameraData>(this);\n", "prefixes": [ "libcamera-devel", "2/2" ] }