Mercurial > hg > svcore
diff data/fileio/QuickTimeFileReader.h @ 281:9c447d664275
* Add QuickTime file reader class -- totally untested, shouldn't even compile
author | Chris Cannam |
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date | Mon, 06 Aug 2007 14:37:59 +0000 |
parents | |
children | e2fdcf9d35c5 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/data/fileio/QuickTimeFileReader.h Mon Aug 06 14:37:59 2007 +0000 @@ -0,0 +1,81 @@ +/* -*- 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 2006-2007 Chris Cannam and QMUL. + + Based in part on QTAudioFile.h from SoundBite, copyright 2006 + Chris Sutton and Mark Levy. + + 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 _QUICKTIME_FILE_READER_H_ +#define _QUICKTIME_FILE_READER_H_ + +#ifdef HAVE_QUICKTIME + +#include "CodedAudioFileReader.h" + +#include "base/Thread.h" + +#include <set> + +class QProgressDialog; + +class QuickTimeFileReader : public CodedAudioFileReader +{ +public: + enum DecodeMode { + DecodeAtOnce, // decode the file on construction, with progress dialog + DecodeThreaded // decode in a background thread after construction + }; + + QuickTimeFileReader(QString path, DecodeMode decodeMode, + CacheMode cacheMode); + virtual ~QuickTimeFileReader(); + + virtual QString getError() const { return m_error; } + virtual QString getTitle() const { return m_title; } + + static void getSupportedExtensions(std::set<QString> &extensions); + + virtual int getDecodeCompletion() const { return m_completion; } + + virtual bool isUpdating() const { + return m_decodeThread && m_decodeThread->isRunning(); + } + +protected: + QString m_path; + QString m_error; + QString m_title; + + class D; + D *m_d; + + bool m_cancelled; + int m_completion; + + class DecodeThread : public Thread + { + public: + DecodeThread(QuickTimeFileReader *reader) : m_reader(reader) { } + virtual void run(); + + protected: + QuickTimeFileReader *m_reader; + }; + + DecodeThread *m_decodeThread; +}; + +#endif + +#endif