From patchwork Wed Jun 24 14:52:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Elder X-Patchwork-Id: 8410 Return-Path: Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id DE5DA609A9 for ; Wed, 24 Jun 2020 16:53:44 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="aIFcdbip"; dkim-atps=neutral Received: from jade.rasen.tech (unknown [IPv6:2400:4051:61:600:8147:f2a2:a8c6:9087]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 20A522A8; Wed, 24 Jun 2020 16:53:42 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1593010424; bh=ekB4A6flPCV3R7AVeZrD4sxawp8TAkhOEGwQkOE2TYE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aIFcdbipK7eWUA5b/YE6JpqfUIGFJCu6zEPzDwiTWt/39V7kT/2qj/dyJYlHFlzwA yi2M4l52LU9hiJhzNwyTEGqFTfa/sAuosnoI3SeH668mb3Y2IOtuInjioztFQDcY5S lSdfdrjTjpzPyUAD1gHctX2kRW1QOVuJKiDlHc5g= From: Paul Elder To: libcamera-devel@lists.libcamera.org Date: Wed, 24 Jun 2020 23:52:46 +0900 Message-Id: <20200624145256.48266-13-paul.elder@ideasonboard.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200624145256.48266-1-paul.elder@ideasonboard.com> References: <20200624145256.48266-1-paul.elder@ideasonboard.com> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH v4 12/22] v4l2: v4l2_camera: Add isRunning() 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: , X-List-Received-Date: Wed, 24 Jun 2020 14:53:45 -0000 Add a method isRunning() to V4L2Camera so that V4L2CameraProxy can use it for checks. Signed-off-by: Paul Elder Reviewed-by: Laurent Pinchart --- No change in v4 Changes in v3: - cosmetic changes Changes in v2: - replace V4L2CameraProxy::streaming_ with V4L2CameraProxy::isRunning() - moved the checks to different patches --- src/v4l2/v4l2_camera.cpp | 5 +++++ src/v4l2/v4l2_camera.h | 2 ++ 2 files changed, 7 insertions(+) diff --git a/src/v4l2/v4l2_camera.cpp b/src/v4l2/v4l2_camera.cpp index 2557320..177b1ea 100644 --- a/src/v4l2/v4l2_camera.cpp +++ b/src/v4l2/v4l2_camera.cpp @@ -227,3 +227,8 @@ int V4L2Camera::qbuf(unsigned int index) return 0; } + +bool V4L2Camera::isRunning() +{ + return isRunning_; +} diff --git a/src/v4l2/v4l2_camera.h b/src/v4l2/v4l2_camera.h index 30114ed..ee53c2b 100644 --- a/src/v4l2/v4l2_camera.h +++ b/src/v4l2/v4l2_camera.h @@ -57,6 +57,8 @@ public: int qbuf(unsigned int index); + bool isRunning(); + Semaphore bufferSema_; private: