From patchwork Mon May 3 10:41:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 12176 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 00DE1BDE79 for ; Mon, 3 May 2021 10:41:20 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 7A7B368936; Mon, 3 May 2021 12:41:18 +0200 (CEST) Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [217.70.183.199]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 7D3196891D for ; Mon, 3 May 2021 12:41:14 +0200 (CEST) X-Originating-IP: 93.34.118.233 Received: from uno.lan (93-34-118-233.ip49.fastwebnet.it [93.34.118.233]) (Authenticated sender: jacopo@jmondi.org) by relay9-d.mail.gandi.net (Postfix) with ESMTPSA id 49A1BFF802 for ; Mon, 3 May 2021 10:41:14 +0000 (UTC) From: Jacopo Mondi To: libcamera-devel@lists.libcamera.org Date: Mon, 3 May 2021 12:41:42 +0200 Message-Id: <20210503104152.34048-8-jacopo@jmondi.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210503104152.34048-1-jacopo@jmondi.org> References: <20210503104152.34048-1-jacopo@jmondi.org> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH v5 07/17] 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 reports timestamps of SOE event through metadata, for which there is no support in the current pipeline implementation. Reviewed-by: Hirokazu Honda Reviewed-by: Kieran Bingham Reviewed-by: Laurent Pinchart Signed-off-by: Jacopo Mondi --- src/libcamera/pipeline/uvcvideo/uvcvideo.cpp | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp b/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp index b6c6ade5ebaf..faa8d6b05f46 100644 --- a/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp +++ b/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp @@ -662,6 +662,10 @@ void UVCCameraData::bufferReady(FrameBuffer *buffer) { Request *request = buffer->request(); + /* \todo Use the UVC metadata to calculate a more precise timestamp */ + request->metadata().set(controls::SensorTimestamp, + buffer->metadata().timestamp); + pipe_->completeBuffer(request, buffer); pipe_->completeRequest(request); }