From patchwork Mon Apr 19 13:14:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 11985 X-Patchwork-Delegate: jacopo@jmondi.org Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id 18B6EBD814 for ; Mon, 19 Apr 2021 13:14:25 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 1B7B068840; Mon, 19 Apr 2021 15:14:23 +0200 (CEST) Received: from relay11.mail.gandi.net (relay11.mail.gandi.net [217.70.178.231]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 31C71602CD for ; Mon, 19 Apr 2021 15:14:19 +0200 (CEST) Received: from uno.lan (93-34-118-233.ip49.fastwebnet.it [93.34.118.233]) (Authenticated sender: jacopo@jmondi.org) by relay11.mail.gandi.net (Postfix) with ESMTPSA id C936A100009; Mon, 19 Apr 2021 13:14:18 +0000 (UTC) From: Jacopo Mondi 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 timestamp X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" Report the sensor's timestamp in the Request metadata using the completed buffer timestamp. The UVC driver does not support the FRAME_SYNC v4l2 event, and the buffer timestamp is the only available approximation of the sensor timestamp. Signed-off-by: Jacopo Mondi Reviewed-by: Kieran Bingham Reviewed-by: Laurent Pinchart --- src/libcamera/pipeline/uvcvideo/uvcvideo.cpp | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp b/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp index b6c6ade5ebaf..b2d2f211e61b 100644 --- a/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp +++ b/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp @@ -662,6 +662,9 @@ void UVCCameraData::bufferReady(FrameBuffer *buffer) { Request *request = buffer->request(); + request->metadata().set(controls::SensorTimestamp, + buffer->metadata().timestamp); + pipe_->completeBuffer(request, buffer); pipe_->completeRequest(request); }