1 /*M/////////////////////////////////////////////////////////////////////////////////////// 2 // 3 // IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. 4 // 5 // By downloading, copying, installing or using the software you agree to this license. 6 // If you do not agree to this license, do not download, install, 7 // copy or use the software. 8 // 9 // 10 // License Agreement 11 // For Open Source Computer Vision Library 12 // 13 // Copyright (C) 2000-2008, Intel Corporation, all rights reserved. 14 // Copyright (C) 2009-2011, Willow Garage Inc., all rights reserved. 15 // Third party copyrights are property of their respective owners. 16 // 17 // Redistribution and use in source and binary forms, with or without modification, 18 // are permitted provided that the following conditions are met: 19 // 20 // * Redistribution's of source code must retain the above copyright notice, 21 // this list of conditions and the following disclaimer. 22 // 23 // * Redistribution's in binary form must reproduce the above copyright notice, 24 // this list of conditions and the following disclaimer in the documentation 25 // and/or other materials provided with the distribution. 26 // 27 // * The name of the copyright holders may not be used to endorse or promote products 28 // derived from this software without specific prior written permission. 29 // 30 // This software is provided by the copyright holders and contributors "as is" and 31 // any express or implied warranties, including, but not limited to, the implied 32 // warranties of merchantability and fitness for a particular purpose are disclaimed. 33 // In no event shall the Intel Corporation or contributors be liable for any direct, 34 // indirect, incidental, special, exemplary, or consequential damages 35 // (including, but not limited to, procurement of substitute goods or services; 36 // loss of use, data, or profits; or business interruption) however caused 37 // and on any theory of liability, whether in contract, strict liability, 38 // or tort (including negligence or otherwise) arising in any way out of 39 // the use of this software, even if advised of the possibility of such damage. 40 // 41 //M*/ 42 43 #ifndef OPENCV_VIDEOSTAB_LOG_HPP 44 #define OPENCV_VIDEOSTAB_LOG_HPP 45 46 #include "opencv2/core.hpp" 47 48 namespace cv 49 { 50 namespace videostab 51 { 52 53 //! @addtogroup videostab 54 //! @{ 55 56 class CV_EXPORTS ILog 57 { 58 public: ~ILog()59 virtual ~ILog() {} 60 virtual void print(const char *format, ...) = 0; 61 }; 62 63 class CV_EXPORTS NullLog : public ILog 64 { 65 public: print(const char *,...)66 virtual void print(const char * /*format*/, ...) CV_OVERRIDE {} 67 }; 68 69 class CV_EXPORTS LogToStdout : public ILog 70 { 71 public: 72 virtual void print(const char *format, ...) CV_OVERRIDE; 73 }; 74 75 //! @} 76 77 } // namespace videostab 78 } // namespace cv 79 80 #endif 81