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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