/*M/////////////////////////////////////////////////////////////////////////////////////// // // IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. // // By downloading, copying, installing or using the software you agree to this license. // If you do not agree to this license, do not download, install, // copy or use the software. // // // License Agreement // For Open Source Computer Vision Library // // Copyright (C) 2000-2008, Intel Corporation, all rights reserved. // Copyright (C) 2009, Willow Garage Inc., all rights reserved. // Copyright (C) 2013, OpenCV Foundation, all rights reserved. // Third party copyrights are property of their respective owners. // // Redistribution and use in source and binary forms, with or without modification, // are permitted provided that the following conditions are met: // // * Redistribution's of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. // // * Redistribution's 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. // // * The name of the copyright holders may not 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 Intel Corporation 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. // //M*/ #ifndef __CUVID_VIDEO_SOURCE_HPP__ #define __CUVID_VIDEO_SOURCE_HPP__ #include <nvcuvid.h> #include "opencv2/core/private.cuda.hpp" #include "opencv2/cudacodec.hpp" #include "video_source.hpp" namespace cv { namespace cudacodec { namespace detail { class CuvidVideoSource : public VideoSource { public: explicit CuvidVideoSource(const String& fname); ~CuvidVideoSource(); FormatInfo format() const; void start(); void stop(); bool isStarted() const; bool hasError() const; private: // Callback for handling packages of demuxed video data. // // Parameters: // pUserData - Pointer to user data. We must pass a pointer to a // VideoSourceData struct here, that contains a valid CUvideoparser // and FrameQueue. // pPacket - video-source data packet. // // NOTE: called from a different thread that doesn't not have a cuda context // static int CUDAAPI HandleVideoData(void* pUserData, CUVIDSOURCEDATAPACKET* pPacket); CUvideosource videoSource_; FormatInfo format_; }; }}} #endif // __CUVID_VIDEO_SOURCE_HPP__