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00001 /************************************************************************** 00002 copyright : (C) 2007 by Lukáš Lalinský 00003 email : lalinsky@gmail.com 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., 51 Franklin Street, Fifth Floor, Boston, MA * 00019 * 02110-1301 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_MP4PROPERTIES_H 00027 #define TAGLIB_MP4PROPERTIES_H 00028 00029 #include "taglib_export.h" 00030 #include "audioproperties.h" 00031 00032 namespace TagLib { 00033 00034 namespace MP4 { 00035 00036 class Atoms; 00037 class File; 00038 00040 class TAGLIB_EXPORT Properties : public AudioProperties 00041 { 00042 public: 00043 enum Codec { 00044 Unknown = 0, 00045 AAC, 00046 ALAC 00047 }; 00048 00049 Properties(File *file, Atoms *atoms, ReadStyle style = Average); 00050 virtual ~Properties(); 00051 00052 virtual int length() const; 00053 virtual int bitrate() const; 00054 virtual int sampleRate() const; 00055 virtual int channels() const; 00056 virtual int bitsPerSample() const; 00057 bool isEncrypted() const; 00058 00060 Codec codec() const; 00061 00062 private: 00063 class PropertiesPrivate; 00064 PropertiesPrivate *d; 00065 }; 00066 00067 } 00068 00069 } 00070 00071 #endif