annotate data/model/DenseTimeValueModel.cpp @ 1714:83cb6e9d769b

Attempt to cope with the fact that Windows Server (for CI builds) lacks certain codecs
author Chris Cannam
date Fri, 17 May 2019 11:05:10 +0100
parents 0d89abd631ac
children 52705a328b34
rev   line source
Chris@147 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@147 2
Chris@147 3 /*
Chris@147 4 Sonic Visualiser
Chris@147 5 An audio file viewer and annotation editor.
Chris@147 6 Centre for Digital Music, Queen Mary, University of London.
Chris@147 7 This file copyright 2006 Chris Cannam.
Chris@147 8
Chris@147 9 This program is free software; you can redistribute it and/or
Chris@147 10 modify it under the terms of the GNU General Public License as
Chris@147 11 published by the Free Software Foundation; either version 2 of the
Chris@147 12 License, or (at your option) any later version. See the file
Chris@147 13 COPYING included with this distribution for more information.
Chris@147 14 */
Chris@147 15
Chris@147 16 #include "DenseTimeValueModel.h"
Chris@150 17 #include "base/PlayParameterRepository.h"
Chris@147 18
Chris@838 19 #include <QStringList>
Chris@838 20
Chris@147 21 DenseTimeValueModel::DenseTimeValueModel()
Chris@147 22 {
Chris@391 23 PlayParameterRepository::getInstance()->addPlayable(this);
Chris@391 24 }
Chris@391 25
Chris@391 26 DenseTimeValueModel::~DenseTimeValueModel()
Chris@391 27 {
Chris@391 28 PlayParameterRepository::getInstance()->removePlayable(this);
Chris@147 29 }
Chris@1429 30
Chris@838 31 QString
Chris@1679 32 DenseTimeValueModel::toDelimitedDataString(QString delimiter,
Chris@1679 33 DataExportOptions,
Chris@1679 34 sv_frame_t startFrame,
Chris@1679 35 sv_frame_t duration) const
Chris@838 36 {
Chris@929 37 int ch = getChannelCount();
Chris@838 38
Chris@1679 39 if (duration <= 0) return "";
Chris@838 40
Chris@1679 41 auto data = getMultiChannelData(0, ch - 1, startFrame, duration);
Chris@838 42
Chris@1096 43 if (data.empty() || data[0].empty()) return "";
Chris@1096 44
Chris@838 45 QStringList list;
Chris@1096 46 for (sv_frame_t i = 0; in_range_for(data[0], i); ++i) {
Chris@838 47 QStringList parts;
Chris@1679 48 parts << QString("%1").arg(startFrame + i);
Chris@1096 49 for (int c = 0; in_range_for(data, c); ++c) {
Chris@1096 50 parts << QString("%1").arg(data[c][i]);
Chris@838 51 }
Chris@838 52 list << parts.join(delimiter);
Chris@838 53 }
Chris@838 54
Chris@838 55 return list.join("\n");
Chris@838 56 }