|
|
|
/***************************************************************************
|
|
|
|
copyright : (C) 2005 by Andy Leadbetter
|
|
|
|
email : andrew.leadbetter@gmail.com
|
|
|
|
***************************************************************************/
|
|
|
|
|
|
|
|
/***************************************************************************
|
|
|
|
* 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 TAGLIB_MP4PROPERTIES_H
|
|
|
|
#define TAGLIB_MP4PROPERTIES_H
|
|
|
|
|
|
|
|
#include <audioproperties.h>
|
|
|
|
#include <tstring.h>
|
|
|
|
#include <mp4v2/mp4v2.h>
|
|
|
|
// mp4.h drags in mp4_config.h that defines these
|
|
|
|
// get rid of them so they don't conflict with our config.h
|
|
|
|
#undef VERSION
|
|
|
|
#undef PACKAGE
|
|
|
|
|
|
|
|
namespace TagLib {
|
|
|
|
|
|
|
|
namespace MP4 {
|
|
|
|
|
|
|
|
class File;
|
|
|
|
|
|
|
|
/*!
|
|
|
|
* This reads the data from a MP4 stream to support the
|
|
|
|
* AudioProperties API.
|
|
|
|
*/
|
|
|
|
|
|
|
|
class Properties : public AudioProperties
|
|
|
|
{
|
|
|
|
public:
|
|
|
|
/*!
|
|
|
|
* Initialize this structure
|
|
|
|
*/
|
|
|
|
Properties(Properties::ReadStyle style);
|
|
|
|
|
|
|
|
/*!
|
|
|
|
* Destroys this MP4 Properties instance.
|
|
|
|
*/
|
|
|
|
virtual ~Properties();
|
|
|
|
|
|
|
|
// Reimplementations.
|
|
|
|
|
|
|
|
virtual int length() const;
|
|
|
|
virtual int bitrate() const;
|
|
|
|
virtual int sampleRate() const;
|
|
|
|
virtual int channels() const;
|
|
|
|
|
|
|
|
void readMP4Properties(MP4FileHandle mp4File);
|
|
|
|
|
|
|
|
|
|
|
|
private:
|
|
|
|
void readAudioTrackProperties(MP4FileHandle mp4File, MP4TrackId trackId );
|
|
|
|
friend class MP4::File;
|
|
|
|
|
|
|
|
int m_length;
|
|
|
|
int m_bitrate;
|
|
|
|
int m_sampleRate;
|
|
|
|
int m_channels;
|
|
|
|
|
|
|
|
Properties(const Properties &);
|
|
|
|
Properties &operator=(const Properties &);
|
|
|
|
|
|
|
|
void read();
|
|
|
|
};
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|