annotate data/fileio/QuickTimeFileReader.h @ 315:96ef9746c560

* Add content type to remote file
author Chris Cannam
date Thu, 18 Oct 2007 10:24:26 +0000
parents c022976d18e8
children 3a6725f285d6
rev   line source
Chris@281 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@281 2
Chris@281 3 /*
Chris@281 4 Sonic Visualiser
Chris@281 5 An audio file viewer and annotation editor.
Chris@281 6 Centre for Digital Music, Queen Mary, University of London.
Chris@281 7 This file copyright 2006-2007 Chris Cannam and QMUL.
Chris@281 8
Chris@281 9 Based in part on QTAudioFile.h from SoundBite, copyright 2006
Chris@281 10 Chris Sutton and Mark Levy.
Chris@281 11
Chris@281 12 This program is free software; you can redistribute it and/or
Chris@281 13 modify it under the terms of the GNU General Public License as
Chris@281 14 published by the Free Software Foundation; either version 2 of the
Chris@281 15 License, or (at your option) any later version. See the file
Chris@281 16 COPYING included with this distribution for more information.
Chris@281 17 */
Chris@281 18
Chris@281 19 #ifndef _QUICKTIME_FILE_READER_H_
Chris@281 20 #define _QUICKTIME_FILE_READER_H_
Chris@281 21
Chris@281 22 #ifdef HAVE_QUICKTIME
Chris@281 23
Chris@281 24 #include "CodedAudioFileReader.h"
Chris@281 25
Chris@281 26 #include "base/Thread.h"
Chris@281 27
Chris@281 28 #include <set>
Chris@281 29
Chris@281 30 class QProgressDialog;
Chris@281 31
Chris@281 32 class QuickTimeFileReader : public CodedAudioFileReader
Chris@281 33 {
Chris@281 34 public:
Chris@281 35 enum DecodeMode {
Chris@281 36 DecodeAtOnce, // decode the file on construction, with progress dialog
Chris@281 37 DecodeThreaded // decode in a background thread after construction
Chris@281 38 };
Chris@281 39
Chris@297 40 QuickTimeFileReader(QString path,
Chris@297 41 DecodeMode decodeMode,
Chris@297 42 CacheMode cacheMode,
Chris@297 43 size_t targetRate = 0);
Chris@281 44 virtual ~QuickTimeFileReader();
Chris@281 45
Chris@290 46 virtual QString getError() const { return m_error; }
Chris@290 47 virtual QString getTitle() const { return m_title; }
Chris@281 48
Chris@290 49 static void getSupportedExtensions(std::set<QString> &extensions);
Chris@281 50
Chris@281 51 virtual int getDecodeCompletion() const { return m_completion; }
Chris@281 52
Chris@281 53 virtual bool isUpdating() const {
Chris@281 54 return m_decodeThread && m_decodeThread->isRunning();
Chris@281 55 }
Chris@281 56
Chris@281 57 protected:
Chris@290 58 QString m_path;
Chris@290 59 QString m_error;
Chris@290 60 QString m_title;
Chris@281 61
Chris@281 62 class D;
Chris@281 63 D *m_d;
Chris@281 64
Chris@282 65 QProgressDialog *m_progress;
Chris@281 66 bool m_cancelled;
Chris@281 67 int m_completion;
Chris@281 68
Chris@281 69 class DecodeThread : public Thread
Chris@281 70 {
Chris@281 71 public:
Chris@281 72 DecodeThread(QuickTimeFileReader *reader) : m_reader(reader) { }
Chris@281 73 virtual void run();
Chris@281 74
Chris@281 75 protected:
Chris@281 76 QuickTimeFileReader *m_reader;
Chris@281 77 };
Chris@281 78
Chris@281 79 DecodeThread *m_decodeThread;
Chris@281 80 };
Chris@281 81
Chris@281 82 #endif
Chris@281 83
Chris@281 84 #endif