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100 lines
3.3 KiB
C++
100 lines
3.3 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
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// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
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// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// 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
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#ifndef __CUDACODEC_VIDEO_SOURCE_H__
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#define __CUDACODEC_VIDEO_SOURCE_H__
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#include "opencv2/core/private.cuda.hpp"
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#include "opencv2/cudacodec.hpp"
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#include "thread.hpp"
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namespace cv { namespace cudacodec { namespace detail
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{
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class VideoParser;
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class VideoSource
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{
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public:
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virtual ~VideoSource() {}
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virtual FormatInfo format() const = 0;
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virtual void start() = 0;
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virtual void stop() = 0;
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virtual bool isStarted() const = 0;
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virtual bool hasError() const = 0;
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void setVideoParser(detail::VideoParser* videoParser) { videoParser_ = videoParser; }
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protected:
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bool parseVideoData(const uchar* data, size_t size, bool endOfStream = false);
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private:
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detail::VideoParser* videoParser_;
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};
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class RawVideoSourceWrapper : public VideoSource
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{
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public:
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RawVideoSourceWrapper(const Ptr<RawVideoSource>& source);
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FormatInfo format() const;
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void start();
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void stop();
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bool isStarted() const;
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bool hasError() const;
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private:
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Ptr<RawVideoSource> source_;
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Ptr<Thread> thread_;
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volatile bool stop_;
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volatile bool hasError_;
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static void readLoop(void* userData);
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};
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}}}
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#endif // __CUDACODEC_VIDEO_SOURCE_H__
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