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