00001 /*!@file Capture.H */ 00002 00003 // //////////////////////////////////////////////////////////////////// // 00004 // The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2000-2005 // 00005 // by the University of Southern California (USC) and the iLab at USC. // 00006 // See http://iLab.usc.edu for information about this project. // 00007 // //////////////////////////////////////////////////////////////////// // 00008 // Major portions of the iLab Neuromorphic Vision Toolkit are protected // 00009 // under the U.S. patent ``Computation of Intrinsic Perceptual Saliency // 00010 // in Visual Environments, and Applications'' by Christof Koch and // 00011 // Laurent Itti, California Institute of Technology, 2001 (patent // 00012 // pending; application number 09/912,225 filed July 23, 2001; see // 00013 // http://pair.uspto.gov/cgi-bin/final/home.pl for current status). // 00014 // //////////////////////////////////////////////////////////////////// // 00015 // This file is part of the iLab Neuromorphic Vision C++ Toolkit. // 00016 // // 00017 // The iLab Neuromorphic Vision C++ Toolkit is free software; you can // 00018 // redistribute it and/or modify it under the terms of the GNU General // 00019 // Public License as published by the Free Software Foundation; either // 00020 // version 2 of the License, or (at your option) any later version. // 00021 // // 00022 // The iLab Neuromorphic Vision C++ Toolkit is distributed in the hope // 00023 // that it will be useful, but WITHOUT ANY WARRANTY; without even the // 00024 // implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR // 00025 // PURPOSE. See the GNU General Public License for more details. // 00026 // // 00027 // You should have received a copy of the GNU General Public License // 00028 // along with the iLab Neuromorphic Vision C++ Toolkit; if not, write // 00029 // to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, // 00030 // Boston, MA 02111-1307 USA. // 00031 // //////////////////////////////////////////////////////////////////// // 00032 // 00033 // Primary maintainer for this file: Lior Elazary <elazary@usc.edu> 00034 // $HeadURL: $ 00035 // $Id: $ 00036 // 00037 00038 00039 #ifndef Capture_H_DEFINED 00040 #define Capture_H_DEFINED 00041 00042 extern "C" { 00043 #include <captureMjpeg/color.h> 00044 #include <captureMjpeg/v4l2uvc.h> 00045 #include <captureMjpeg/utils.h> 00046 } 00047 00048 class Capture 00049 { 00050 public: 00051 00052 Capture(); 00053 00054 //Init the capture with width,hight and frame per second 00055 Capture(int width, int height, int fps); 00056 00057 ~Capture(); 00058 00059 //! init the v4l drives and start capturing 00060 void initCapture(); 00061 00062 //! stop capturing 00063 void stopCapture(); 00064 00065 //! grab raw frame 00066 unsigned char* grabFrame(); 00067 00068 unsigned char* grabFrameRaw(unsigned int& frameSize ); 00069 00070 int getWidth() { return itsWidth; } 00071 int getHeight() { return itsHeight; } 00072 00073 //Perform Packed YUV422 to RGB24 conversion directly on an Image 00074 void yuv422_to_rgb24(const unsigned char* inPtr, unsigned char* dst, 00075 unsigned int width, unsigned int height); 00076 00077 00078 private: 00079 int itsWidth; 00080 int itsHeight; 00081 unsigned char* itsImg; 00082 int itsFps; 00083 vdIn* itsVideoIn; 00084 00085 }; 00086 00087 00088 #endif 00089 00090
1.6.3