annotate data/fileio/DataFileReaderFactory.cpp @ 1603:6d9881e59cc2 bqaudiostream

WMA test cases
author Chris Cannam
date Wed, 30 Jan 2019 14:30:49 +0000
parents 70e172e6cc59
children
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 #include "DataFileReaderFactory.h"
Chris@148 17 #include "MIDIFileReader.h"
Chris@148 18 #include "CSVFileReader.h"
Chris@148 19
Chris@150 20 #include "model/Model.h"
Chris@148 21
Chris@148 22 #include <QString>
Chris@148 23
Chris@148 24 QString
Chris@148 25 DataFileReaderFactory::getKnownExtensions()
Chris@148 26 {
Chris@148 27 return "*.svl *.csv *.lab *.mid *.txt";
Chris@148 28 }
Chris@148 29
Chris@148 30 DataFileReader *
Chris@392 31 DataFileReaderFactory::createReader(QString path,
Chris@392 32 bool csv,
Chris@392 33 MIDIFileImportPreferenceAcquirer *acquirer,
Chris@392 34 CSVFormat format,
Chris@1491 35 sv_samplerate_t mainModelSampleRate,
Chris@1491 36 ProgressReporter *reporter)
Chris@148 37 {
Chris@148 38 QString err;
Chris@148 39
Chris@1582 40 DataFileReader *reader = nullptr;
Chris@148 41
Chris@392 42 if (!csv) {
Chris@1491 43 reader = new MIDIFileReader(path,
Chris@1491 44 acquirer,
Chris@1491 45 mainModelSampleRate,
Chris@1491 46 reporter);
Chris@392 47 if (reader->isOK()) return reader;
Chris@392 48 if (reader->getError() != "") err = reader->getError();
Chris@392 49 delete reader;
Chris@392 50 }
Chris@148 51
Chris@392 52 if (csv) {
Chris@1491 53 reader = new CSVFileReader(path,
Chris@1491 54 format,
Chris@1491 55 mainModelSampleRate,
Chris@1491 56 reporter);
Chris@392 57 if (reader->isOK()) return reader;
Chris@392 58 if (reader->getError() != "") err = reader->getError();
Chris@392 59 delete reader;
Chris@392 60 }
Chris@392 61
Chris@1582 62 return nullptr;
Chris@392 63 }
Chris@392 64
Chris@392 65 DataFileReader *
Chris@392 66 DataFileReaderFactory::createReader(QString path,
Chris@392 67 MIDIFileImportPreferenceAcquirer *acquirer,
Chris@1491 68 sv_samplerate_t mainModelSampleRate,
Chris@1491 69 ProgressReporter *reporter)
Chris@392 70 {
Chris@392 71 DataFileReader *reader = createReader
Chris@1491 72 (path, false, acquirer, CSVFormat(), mainModelSampleRate, reporter);
Chris@392 73 if (reader) return reader;
Chris@392 74
Chris@392 75 reader = createReader
Chris@1491 76 (path, true, acquirer, CSVFormat(path), mainModelSampleRate, reporter);
Chris@392 77 if (reader) return reader;
Chris@148 78
Chris@1582 79 return nullptr;
Chris@148 80 }
Chris@148 81
Chris@148 82 Model *
Chris@392 83 DataFileReaderFactory::load(QString path,
Chris@392 84 MIDIFileImportPreferenceAcquirer *acquirer,
Chris@1491 85 sv_samplerate_t mainModelSampleRate,
Chris@1491 86 ProgressReporter *reporter)
Chris@148 87 {
Chris@392 88 DataFileReader *reader = createReader(path,
Chris@392 89 acquirer,
Chris@1491 90 mainModelSampleRate,
Chris@1491 91 reporter);
Chris@1582 92 if (!reader) return nullptr;
Chris@148 93
Chris@308 94 try {
Chris@308 95 Model *model = reader->load();
Chris@308 96 delete reader;
Chris@308 97 return model;
Chris@308 98 } catch (Exception) {
Chris@308 99 delete reader;
Chris@308 100 throw;
Chris@308 101 }
Chris@148 102 }
Chris@148 103
Chris@392 104 Model *
Chris@392 105 DataFileReaderFactory::loadNonCSV(QString path,
Chris@392 106 MIDIFileImportPreferenceAcquirer *acquirer,
Chris@1491 107 sv_samplerate_t mainModelSampleRate,
Chris@1491 108 ProgressReporter *reporter)
Chris@392 109 {
Chris@392 110 DataFileReader *reader = createReader(path, false,
Chris@392 111 acquirer,
Chris@392 112 CSVFormat(),
Chris@1491 113 mainModelSampleRate,
Chris@1491 114 reporter);
Chris@1582 115 if (!reader) return nullptr;
Chris@392 116
Chris@392 117 try {
Chris@392 118 Model *model = reader->load();
Chris@392 119 delete reader;
Chris@392 120 return model;
Chris@392 121 } catch (Exception) {
Chris@392 122 delete reader;
Chris@392 123 throw;
Chris@392 124 }
Chris@392 125 }
Chris@392 126
Chris@392 127 Model *
Chris@392 128 DataFileReaderFactory::loadCSV(QString path, CSVFormat format,
Chris@1491 129 sv_samplerate_t mainModelSampleRate,
Chris@1491 130 ProgressReporter *reporter)
Chris@392 131 {
Chris@1582 132 DataFileReader *reader = createReader(path, true, nullptr, format,
Chris@1491 133 mainModelSampleRate,
Chris@1491 134 reporter);
Chris@1582 135 if (!reader) return nullptr;
Chris@392 136
Chris@392 137 try {
Chris@392 138 Model *model = reader->load();
Chris@392 139 delete reader;
Chris@392 140 return model;
Chris@392 141 } catch (Exception) {
Chris@392 142 delete reader;
Chris@392 143 throw;
Chris@392 144 }
Chris@392 145 }
Chris@392 146