TagLib 1.3.1 (TagLib: audioproperties.h Source File)

audioproperties.h

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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