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