annotate data/fileio/CSVFileReader.h @ 1290:fa574c909c3d 3.0-integration

Add MAD_BUFFER_GUARD padding at end of mp3 buffer, in order to ensure last frame is decoded successfully (otherwise the decoded audio is truncated). Another thing learned from madplay.
author Chris Cannam
date Thu, 24 Nov 2016 17:06:31 +0000
parents 815f82508f96
children 1bf38a4b91c4
rev   line source
Chris@148 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@148 2
Chris@148 3 /*
Chris@148 4 Sonic Visualiser
Chris@148 5 An audio file viewer and annotation editor.
Chris@148 6 Centre for Digital Music, Queen Mary, University of London.
Chris@148 7 This file copyright 2006 Chris Cannam.
Chris@148 8
Chris@148 9 This program is free software; you can redistribute it and/or
Chris@148 10 modify it under the terms of the GNU General Public License as
Chris@148 11 published by the Free Software Foundation; either version 2 of the
Chris@148 12 License, or (at your option) any later version. See the file
Chris@148 13 COPYING included with this distribution for more information.
Chris@148 14 */
Chris@148 15
Chris@148 16 #ifndef _CSV_FILE_READER_H_
Chris@148 17 #define _CSV_FILE_READER_H_
Chris@148 18
Chris@148 19 #include "DataFileReader.h"
Chris@148 20
Chris@392 21 #include "CSVFormat.h"
Chris@392 22
Chris@1038 23 #include "base/BaseTypes.h"
Chris@1038 24
Chris@148 25 #include <QList>
Chris@148 26 #include <QStringList>
Chris@1116 27 #include <QIODevice>
Chris@148 28
Chris@148 29 class QFile;
Chris@148 30
Chris@148 31 class CSVFileReader : public DataFileReader
Chris@148 32 {
Chris@148 33 public:
Chris@1009 34 /**
Chris@1009 35 * Construct a CSVFileReader to read the CSV file at the given
Chris@1009 36 * path, with the given format.
Chris@1009 37 */
Chris@1047 38 CSVFileReader(QString path, CSVFormat format, sv_samplerate_t mainModelSampleRate);
Chris@1009 39
Chris@1009 40 /**
Chris@1009 41 * Construct a CSVFileReader to read from the given
Chris@1009 42 * QIODevice. Caller retains ownership of the QIODevice: the
Chris@1009 43 * CSVFileReader will not close or delete it and it must outlive
Chris@1009 44 * the CSVFileReader.
Chris@1009 45 */
Chris@1047 46 CSVFileReader(QIODevice *device, CSVFormat format, sv_samplerate_t mainModelSampleRate);
Chris@1009 47
Chris@148 48 virtual ~CSVFileReader();
Chris@148 49
Chris@148 50 virtual bool isOK() const;
Chris@148 51 virtual QString getError() const;
Chris@1009 52
Chris@148 53 virtual Model *load() const;
Chris@148 54
Chris@148 55 protected:
Chris@392 56 CSVFormat m_format;
Chris@1009 57 QIODevice *m_device;
Chris@1009 58 bool m_ownDevice;
Chris@1030 59 QString m_filename;
Chris@148 60 QString m_error;
Chris@631 61 mutable int m_warnings;
Chris@1047 62 sv_samplerate_t m_mainModelSampleRate;
Chris@631 63
Chris@1047 64 sv_frame_t convertTimeValue(QString, int lineno, sv_samplerate_t sampleRate,
Chris@1038 65 int windowSize) const;
Chris@148 66 };
Chris@148 67
Chris@148 68
Chris@148 69 #endif
Chris@148 70