00001 /*************************************************************************** 00002 copyright : (C) 2003 by Scott Wheeler 00003 email : wheeler@kde.org 00004 ***************************************************************************/ 00005 00006 /*************************************************************************** 00007 * This library is free software; you can redistribute it and/or modify * 00008 * it under the terms of the GNU Lesser General Public License version * 00009 * 2.1 as published by the Free Software Foundation. * 00010 * * 00011 * This library is distributed in the hope that it will be useful, but * 00012 * WITHOUT ANY WARRANTY; without even the implied warranty of * 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00014 * Lesser General Public License for more details. * 00015 * * 00016 * You should have received a copy of the GNU Lesser General Public * 00017 * License along with this library; if not, write to the Free Software * 00018 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * 00019 * USA * 00020 ***************************************************************************/ 00021 00022 #ifndef TAGLIB_AUDIOPROPERTIES_H 00023 #define TAGLIB_AUDIOPROPERTIES_H 00024 00025 namespace TagLib { 00026 00028 00036 class AudioProperties 00037 { 00038 public: 00039 00047 enum ReadStyle { 00049 Fast, 00051 Average, 00053 Accurate 00054 }; 00055 00059 virtual ~AudioProperties(); 00060 00064 virtual int length() const = 0; 00065 00071 virtual int bitrate() const = 0; 00072 00076 virtual int sampleRate() const = 0; 00077 00081 virtual int channels() const = 0; 00082 00083 protected: 00084 00092 AudioProperties(ReadStyle style); 00093 00094 private: 00095 AudioProperties(const AudioProperties &); 00096 AudioProperties &operator=(const AudioProperties &); 00097 00098 class AudioPropertiesPrivate; 00099 AudioPropertiesPrivate *d; 00100 }; 00101 00102 } 00103 00104 #endif