From patchwork Wed Jul 8 13:44:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Elder X-Patchwork-Id: 8685 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 21A41BD792 for ; Wed, 8 Jul 2020 13:45:05 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id E434A6114E; Wed, 8 Jul 2020 15:45:04 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="oR535Msj"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id E2E0E61143 for ; Wed, 8 Jul 2020 15:45:03 +0200 (CEST) Received: from pyrite.rasen.tech (unknown [IPv6:2400:4051:61:600:2c71:1b79:d06d:5032]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 6EADA51B; Wed, 8 Jul 2020 15:45:02 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1594215903; bh=adx+NstpqLwusRYFJCxGhc5+a16g4Y2IFq66xKcj2IE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oR535MsjZQC23sN24XnZCalelnighifu8gboDEjyg/wWkcHeOgsLDJD9B08dfyJO5 v4BVioFosygi1lE5RfShQhIep2pBceq4wTlCQj3Sali753QSYUGbfkkOVdZUw+Fdlc s06ftpVgiW3PmkZsl23VdVfiYIiSRbEy9BQGv5bg= From: Paul Elder To: libcamera-devel@lists.libcamera.org Date: Wed, 8 Jul 2020 22:44:12 +0900 Message-Id: <20200708134417.67747-17-paul.elder@ideasonboard.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200708134417.67747-1-paul.elder@ideasonboard.com> References: <20200708134417.67747-1-paul.elder@ideasonboard.com> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH v4 16/21] libcamera: rkisp1: Fill stride and frameSize at config validation 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" Fill the stride and frameSize fields of the StreamConfiguration at configuration validation time instead of at camera configuration time. This allows applications to get the stride when trying a configuration without modifying the active configuration of the camera. Signed-off-by: Paul Elder Reviewed-by: Laurent Pinchart --- Changes in v4: - mention motivation in commit message - get stride and frameSize from tryFormat on the capture video node New in v3 --- src/libcamera/pipeline/rkisp1/rkisp1.cpp | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp index 3c3f3f3..5ac2ecc 100644 --- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp +++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp @@ -115,9 +115,9 @@ public: class RkISP1CameraData : public CameraData { public: - RkISP1CameraData(PipelineHandler *pipe) + RkISP1CameraData(PipelineHandler *pipe, V4L2VideoDevice *video) : CameraData(pipe), sensor_(nullptr), frame_(0), - frameInfo_(pipe) + frameInfo_(pipe), video_(video) { } @@ -135,6 +135,8 @@ public: RkISP1Frames frameInfo_; RkISP1Timeline timeline_; + V4L2VideoDevice *video_; + private: void queueFrameAction(unsigned int frame, const IPAOperationData &action); @@ -535,6 +537,17 @@ CameraConfiguration::Status RkISP1CameraConfiguration::validate() cfg.bufferCount = RKISP1_BUFFER_COUNT; + V4L2DeviceFormat format = {}; + format.fourcc = data_->video_->toV4L2PixelFormat(cfg.pixelFormat); + format.size = cfg.size; + + int ret = data_->video_->tryFormat(&format); + if (ret) + return Invalid; + + cfg.stride = format.planes[0].bpl; + cfg.frameSize = format.planes[0].size; + return status; } @@ -683,7 +696,6 @@ int PipelineHandlerRkISP1::configure(Camera *camera, CameraConfiguration *c) return ret; cfg.setStream(&data->stream_); - cfg.stride = outputFormat.planes[0].bpl; return 0; } @@ -934,7 +946,7 @@ int PipelineHandlerRkISP1::createCamera(MediaEntity *sensor) int ret; std::unique_ptr data = - std::make_unique(this); + std::make_unique(this, video_); ControlInfoMap::Map ctrls; ctrls.emplace(std::piecewise_construct,