Mercurial > hg > svcore
view data/fileio/MP3FileReader.h @ 242:2f7d27648806
* Fix real-time plugin corruption when getLatency is called for some plugins
* Other minor changes
author | Chris Cannam |
---|---|
date | Thu, 01 Mar 2007 15:35:27 +0000 |
parents | c03ec31005e1 |
children | 71dfc6ab3b54 |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This file copyright 2006 Chris Cannam. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #ifndef _MP3_FILE_READER_H_ #define _MP3_FILE_READER_H_ #ifdef HAVE_MAD #include "CodedAudioFileReader.h" #include <mad.h> #include <set> class QProgressDialog; class MP3FileReader : public CodedAudioFileReader { public: MP3FileReader(QString path, bool showProgress, CacheMode cacheMode); virtual ~MP3FileReader(); virtual QString getError() const { return m_error; } static void getSupportedExtensions(std::set<QString> &extensions); protected: QString m_path; QString m_error; size_t m_fileSize; double m_bitrateNum; size_t m_bitrateDenom; QProgressDialog *m_progress; bool m_cancelled; struct DecoderData { unsigned char const *start; unsigned long length; MP3FileReader *reader; }; bool decode(void *mm, size_t sz); enum mad_flow accept(struct mad_header const *, struct mad_pcm *); static enum mad_flow input(void *, struct mad_stream *); static enum mad_flow output(void *, struct mad_header const *, struct mad_pcm *); static enum mad_flow error(void *, struct mad_stream *, struct mad_frame *); }; #endif #endif