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91 lines
3.6 KiB
C++
91 lines
3.6 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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// 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 __CUVUD_VIDEO_SOURCE_H__
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#define __CUVUD_VIDEO_SOURCE_H__
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#include "precomp.hpp"
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#if defined(HAVE_CUDA) && !defined(__APPLE__)
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namespace cv { namespace gpu
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{
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namespace detail
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{
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class CuvidVideoSource : public VideoReader_GPU::VideoSource
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{
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public:
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explicit CuvidVideoSource(const std::string& fname);
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~CuvidVideoSource() { cuvidDestroyVideoSource(videoSource_); }
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VideoReader_GPU::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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CuvidVideoSource(const CuvidVideoSource&);
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CuvidVideoSource& operator =(const CuvidVideoSource&);
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// Callback for handling packages of demuxed video data.
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//
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// Parameters:
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// pUserData - Pointer to user data. We must pass a pointer to a
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// VideoSourceData struct here, that contains a valid CUvideoparser
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// and FrameQueue.
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// pPacket - video-source data packet.
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//
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// NOTE: called from a different thread that doesn't not have a cuda context
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//
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static int CUDAAPI HandleVideoData(void* pUserData, CUVIDSOURCEDATAPACKET* pPacket);
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CUvideosource videoSource_;
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VideoReader_GPU::FormatInfo format_;
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};
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}
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}}
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#endif // defined(HAVE_CUDA) && !defined(__APPLE__)
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#endif // __CUVUD_VIDEO_SOURCE_H__
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