Patch Detail
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GET /api/1.1/patches/11985/?format=api
{ "id": 11985, "url": "https://patchwork.libcamera.org/api/1.1/patches/11985/?format=api", "web_url": "https://patchwork.libcamera.org/patch/11985/", "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": "<20210419131433.22920-4-jacopo@jmondi.org>", "date": "2021-04-19T13:14:23", "name": "[libcamera-devel,03/13] libcamera: uvc: Report sensor timestamp", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "a385f6442f2b60b1b064e14d91228a93527f584a", "submitter": { "id": 3, "url": "https://patchwork.libcamera.org/api/1.1/people/3/?format=api", "name": "Jacopo Mondi", "email": "jacopo@jmondi.org" }, "delegate": { "id": 15, "url": "https://patchwork.libcamera.org/api/1.1/users/15/?format=api", "username": "jmondi", "first_name": "Jacopo", "last_name": "Mondi", "email": "jacopo@jmondi.org" }, "mbox": "https://patchwork.libcamera.org/patch/11985/mbox/", "series": [ { "id": 1948, "url": "https://patchwork.libcamera.org/api/1.1/series/1948/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1948", "date": "2021-04-19T13:14:20", "name": "Support SensorTimestamp metadata", "version": 1, "mbox": "https://patchwork.libcamera.org/series/1948/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/11985/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/11985/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 18B6EBD814\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 19 Apr 2021 13:14:25 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 1B7B068840;\n\tMon, 19 Apr 2021 15:14:23 +0200 (CEST)", "from relay11.mail.gandi.net (relay11.mail.gandi.net\n\t[217.70.178.231])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 31C71602CD\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 19 Apr 2021 15:14:19 +0200 (CEST)", "from uno.lan (93-34-118-233.ip49.fastwebnet.it [93.34.118.233])\n\t(Authenticated sender: jacopo@jmondi.org)\n\tby relay11.mail.gandi.net (Postfix) with ESMTPSA id C936A100009;\n\tMon, 19 Apr 2021 13:14:18 +0000 (UTC)" ], "From": "Jacopo Mondi <jacopo@jmondi.org>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Mon, 19 Apr 2021 15:14:23 +0200", "Message-Id": "<20210419131433.22920-4-jacopo@jmondi.org>", "X-Mailer": "git-send-email 2.31.1", "In-Reply-To": "<20210419131433.22920-1-jacopo@jmondi.org>", "References": "<20210419131433.22920-1-jacopo@jmondi.org>", "MIME-Version": "1.0", "Subject": "[libcamera-devel] [PATCH 03/13] libcamera: uvc: Report sensor\n\ttimestamp", "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>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Report the sensor's timestamp in the Request metadata using the\ncompleted buffer timestamp.\n\nThe UVC driver does not support the FRAME_SYNC v4l2 event, and the\nbuffer timestamp is the only available approximation of the\nsensor timestamp.\n\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n src/libcamera/pipeline/uvcvideo/uvcvideo.cpp | 3 +++\n 1 file changed, 3 insertions(+)", "diff": "diff --git a/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp b/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp\nindex b6c6ade5ebaf..b2d2f211e61b 100644\n--- a/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp\n+++ b/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp\n@@ -662,6 +662,9 @@ void UVCCameraData::bufferReady(FrameBuffer *buffer)\n {\n \tRequest *request = buffer->request();\n \n+\trequest->metadata().set(controls::SensorTimestamp,\n+\t\t\t\tbuffer->metadata().timestamp);\n+\n \tpipe_->completeBuffer(request, buffer);\n \tpipe_->completeRequest(request);\n }\n", "prefixes": [ "libcamera-devel", "03/13" ] }