mirror of
https://github.com/opencv/opencv.git
synced 2024-12-12 23:49:36 +08:00
71 lines
2.7 KiB
C++
71 lines
2.7 KiB
C++
|
// Capture support for WinRT
|
||
|
|
||
|
// Copyright (c) Microsoft Open Technologies, Inc.
|
||
|
// All rights reserved.
|
||
|
//
|
||
|
// (3 - clause BSD License)
|
||
|
//
|
||
|
// Redistribution and use in source and binary forms, with or without modification, are permitted provided that
|
||
|
// the following conditions are met:
|
||
|
//
|
||
|
// 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the
|
||
|
// following disclaimer.
|
||
|
// 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
|
||
|
// following disclaimer in the documentation and/or other materials provided with the distribution.
|
||
|
// 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or
|
||
|
// promote products derived from this software without specific prior written permission.
|
||
|
//
|
||
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
|
||
|
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||
|
// PARTICULAR PURPOSE ARE DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
|
||
|
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES(INCLUDING, BUT NOT LIMITED TO,
|
||
|
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT(INCLUDING
|
||
|
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||
|
// POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
||
|
#pragma once
|
||
|
|
||
|
#include "precomp.hpp"
|
||
|
|
||
|
#include <mutex>
|
||
|
#include <memory>
|
||
|
#include <condition_variable>
|
||
|
#include <atomic>
|
||
|
|
||
|
#include <agile.h>
|
||
|
|
||
|
|
||
|
// nb. implemented the newer IVideoCapture C++ interface so that we can work
|
||
|
// directly with Mat, not the older C cv interface
|
||
|
// (which may have added overhead for IPL file conversion)
|
||
|
|
||
|
namespace cv {
|
||
|
|
||
|
class VideoCapture_WinRT : public IVideoCapture
|
||
|
{
|
||
|
public:
|
||
|
VideoCapture_WinRT() : started(false) {}
|
||
|
VideoCapture_WinRT(int device);
|
||
|
virtual ~VideoCapture_WinRT() {}
|
||
|
|
||
|
// from base class IVideoCapture
|
||
|
virtual double getProperty(int) { return 0; }
|
||
|
virtual bool setProperty(int, double);
|
||
|
virtual bool grabFrame();
|
||
|
virtual bool retrieveFrame(int channel, cv::OutputArray outArray);
|
||
|
|
||
|
// Return the type of the capture object
|
||
|
virtual int getCaptureDomain() { return CAP_WINRT; }
|
||
|
|
||
|
virtual bool isOpened() const;
|
||
|
|
||
|
protected:
|
||
|
|
||
|
bool started;
|
||
|
CvSize size;
|
||
|
int bytesPerPixel;
|
||
|
unsigned long frameCurrent;
|
||
|
std::atomic<bool> isFrameNew;
|
||
|
};
|
||
|
}
|