00001 /*!@file Devices/AudioMixer.H A simple interface to select audio recording source */ 00002 00003 // //////////////////////////////////////////////////////////////////// // 00004 // The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2001 by the // 00005 // 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: Laurent Itti <itti@usc.edu> 00034 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/Devices/AudioMixer.H $ 00035 // $Id: AudioMixer.H 7183 2006-09-20 00:02:57Z rjpeters $ 00036 // 00037 00038 #ifndef AUDIOMIXER_H_DEFINED 00039 #define AUDIOMIXER_H_DEFINED 00040 00041 #include "Component/ModelComponent.H" 00042 #include "Component/ModelParam.H" 00043 00044 //! Simple interface to the Linux audio mixer 00045 /*! To be used to set the recording input. */ 00046 class AudioMixer : public ModelComponent { 00047 public: 00048 //! Constructor 00049 AudioMixer(OptionManager& mgr, 00050 const std::string& descrName = "Audio Mixer Driver", 00051 const std::string& tagName = "AudioMixer"); 00052 00053 //! Destructor 00054 ~AudioMixer(); 00055 00056 protected: 00057 OModelParam<std::string> DevName; //!< mixer device name 00058 OModelParam<bool> InpLine; //!< line input on 00059 OModelParam<bool> InpCD; //!< cd input on 00060 OModelParam<bool> InpMic; //!< mic input on 00061 00062 //! get started (see ModelComponent.H) 00063 void start2(); 00064 00065 //! get stopped (see ModelComponent.H) 00066 void stop1(); 00067 00068 private: 00069 int fd; // file descriptor for audio device 00070 }; 00071 00072 // ###################################################################### 00073 /* So things look consistent in everyone's emacs... */ 00074 /* Local Variables: */ 00075 /* indent-tabs-mode: nil */ 00076 /* End: */ 00077 00078 #endif
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