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74 lines
2.6 KiB
C++
74 lines
2.6 KiB
C++
// Video support with XAML
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// Copyright (c) Microsoft Open Technologies, Inc.
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// All rights reserved.
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//
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// (3 - clause BSD License)
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//
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// Redistribution and use in source and binary forms, with or without modification, are permitted provided that
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// the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the
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// following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
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// following disclaimer in the documentation and/or other materials provided with the distribution.
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// 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or
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// promote products derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
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// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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// PARTICULAR PURPOSE ARE DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES(INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT(INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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#pragma once
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#include "cap_winrt/CaptureFrameGrabber.hpp"
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#include <mutex>
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#include <memory>
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class Video {
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public:
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// non-blocking
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bool initGrabber(int device, int w, int h);
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void closeGrabber();
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bool isStarted();
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// singleton
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static Video &getInstance();
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void CopyOutput();
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private:
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// singleton
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Video();
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void _GrabFrameAsync(::Media::CaptureFrameGrabber^ frameGrabber);
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bool listDevices();
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Platform::Agile<Windows::Media::Capture::MediaCapture> m_capture;
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Platform::Agile<Windows::Devices::Enumeration::DeviceInformationCollection> m_devices;
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::Media::CaptureFrameGrabber^ m_frameGrabber;
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bool listDevicesTask();
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bool bChooseDevice;
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bool bVerbose;
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bool bFlipImageX;
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//std::atomic<bool> bGrabberInited;
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int m_deviceID;
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int attemptFramerate;
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std::atomic<bool> bIsFrameNew;
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std::atomic<bool> bGrabberInited;
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std::atomic<bool> bGrabberInitInProgress;
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unsigned int width, height;
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int bytesPerPixel;
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}; |