TagLib 1.6.1 (TagLib: audioproperties.h Source File)

audioproperties.h

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00001 /***************************************************************************
00002     copyright            : (C) 2002 - 2008 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  *   Alternatively, this file is available under the Mozilla Public        *
00022  *   License Version 1.1.  You may obtain a copy of the License at         *
00023  *   http://www.mozilla.org/MPL/                                           *
00024  ***************************************************************************/
00025 
00026 #ifndef TAGLIB_AUDIOPROPERTIES_H
00027 #define TAGLIB_AUDIOPROPERTIES_H
00028 
00029 #include "taglib_export.h"
00030 
00031 namespace TagLib {
00032 
00034 
00042   class TAGLIB_EXPORT AudioProperties
00043   {
00044   public:
00045 
00053     enum ReadStyle {
00055       Fast,
00057       Average,
00059       Accurate
00060     };
00061 
00065     virtual ~AudioProperties();
00066 
00070     virtual int length() const = 0;
00071 
00077     virtual int bitrate() const = 0;
00078 
00082     virtual int sampleRate() const = 0;
00083 
00087     virtual int channels() const = 0;
00088 
00089   protected:
00090 
00098     AudioProperties(ReadStyle style);
00099 
00100   private:
00101     AudioProperties(const AudioProperties &);
00102     AudioProperties &operator=(const AudioProperties &);
00103 
00104     class AudioPropertiesPrivate;
00105     AudioPropertiesPrivate *d;
00106   };
00107 
00108 }
00109 
00110 #endif