/*************************************************************************** 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 #include #include // 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