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74 lines
2.5 KiB
74 lines
2.5 KiB
/***************************************************************************
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copyright : (C) 2002, 2003, 2006 by Jochen Issing
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email : jochen.issing@isign-softart.de
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***************************************************************************/
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/***************************************************************************
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* This library is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU Lesser General Public License version *
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* 2.1 as published by the Free Software Foundation. *
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* *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this library; if not, write to the Free Software *
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, *
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* MA 02110-1301 USA *
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***************************************************************************/
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#ifndef MP4AUDIOPROPERTIES_H
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#define MP4AUDIOPROPERTIES_H MP4AUDIOPROPERTIES_H
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#include "audioproperties.h"
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namespace TagLib
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{
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namespace MP4
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{
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class Mp4PropsProxy;
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class AudioProperties : public TagLib::AudioProperties
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{
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public:
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//! constructor
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AudioProperties();
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//! destructor
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~AudioProperties();
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//! function to set the proxy
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void setProxy( Mp4PropsProxy* proxy );
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/*!
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* Returns the length of the file in seconds.
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*/
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int length() const;
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/*!
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* Returns the most appropriate bit rate for the file in kb/s. For constant
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* bitrate formats this is simply the bitrate of the file. For variable
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* bitrate formats this is either the average or nominal bitrate.
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*/
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int bitrate() const;
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/*!
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* Returns the sample rate in Hz.
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*/
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int sampleRate() const;
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/*!
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* Returns the number of audio channels.
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*/
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int channels() const;
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private:
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class AudioPropertiesPrivate;
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AudioPropertiesPrivate* d;
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};
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} // namespace MP4
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} // namespace TagLib
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#endif // MP4AUDIOPROPERTIES_H
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