Mercurial > hg > svcore
annotate data/model/RangeSummarisableTimeValueModel.cpp @ 300:5877d68815c7
* Change WaveFileModel API from getValues(start,end) to getData(start,count).
It's much less error-prone to pass in frame counts instead of start/end
locations. Should have done this ages ago. This closes #1794563.
* Add option to apply a transform to only the selection region, instead of
the whole audio.
* (to make the above work properly) Add start frame offset to wave models
author | Chris Cannam |
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date | Mon, 01 Oct 2007 13:48:38 +0000 |
parents | c022976d18e8 |
children | 3ff8f571da09 |
rev | line source |
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Chris@297 | 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ |
Chris@297 | 2 |
Chris@297 | 3 /* |
Chris@297 | 4 Sonic Visualiser |
Chris@297 | 5 An audio file viewer and annotation editor. |
Chris@297 | 6 Centre for Digital Music, Queen Mary, University of London. |
Chris@297 | 7 This file copyright 2007 QMUL. |
Chris@297 | 8 |
Chris@297 | 9 This program is free software; you can redistribute it and/or |
Chris@297 | 10 modify it under the terms of the GNU General Public License as |
Chris@297 | 11 published by the Free Software Foundation; either version 2 of the |
Chris@297 | 12 License, or (at your option) any later version. See the file |
Chris@297 | 13 COPYING included with this distribution for more information. |
Chris@297 | 14 */ |
Chris@297 | 15 |
Chris@297 | 16 #include "RangeSummarisableTimeValueModel.h" |
Chris@297 | 17 |
Chris@297 | 18 #include "AlignmentModel.h" |
Chris@297 | 19 |
Chris@297 | 20 #include <iostream> |
Chris@297 | 21 |
Chris@297 | 22 void |
Chris@297 | 23 RangeSummarisableTimeValueModel::setAlignment(AlignmentModel *alignment) |
Chris@297 | 24 { |
Chris@297 | 25 delete m_alignment; |
Chris@297 | 26 m_alignment = alignment; |
Chris@297 | 27 connect(m_alignment, SIGNAL(completionChanged()), |
Chris@297 | 28 this, SIGNAL(alignmentCompletionChanged())); |
Chris@297 | 29 } |
Chris@297 | 30 |
Chris@297 | 31 const Model * |
Chris@297 | 32 RangeSummarisableTimeValueModel::getAlignmentReference() const |
Chris@297 | 33 { |
Chris@297 | 34 if (!m_alignment) return 0; |
Chris@297 | 35 return m_alignment->getReferenceModel(); |
Chris@297 | 36 } |
Chris@297 | 37 |
Chris@297 | 38 size_t |
Chris@297 | 39 RangeSummarisableTimeValueModel::alignToReference(size_t frame) const |
Chris@297 | 40 { |
Chris@297 | 41 if (!m_alignment) return frame; |
Chris@297 | 42 return m_alignment->toReference(frame); |
Chris@297 | 43 } |
Chris@297 | 44 |
Chris@297 | 45 size_t |
Chris@297 | 46 RangeSummarisableTimeValueModel::alignFromReference(size_t refFrame) const |
Chris@297 | 47 { |
Chris@297 | 48 if (!m_alignment) return refFrame; |
Chris@297 | 49 return m_alignment->fromReference(refFrame); |
Chris@297 | 50 } |
Chris@297 | 51 |
Chris@297 | 52 int |
Chris@297 | 53 RangeSummarisableTimeValueModel::getAlignmentCompletion() const |
Chris@297 | 54 { |
Chris@297 | 55 std::cerr << "RangeSummarisableTimeValueModel::getAlignmentCompletion" << std::endl; |
Chris@297 | 56 if (!m_alignment) return 100; |
Chris@297 | 57 int completion = 0; |
Chris@297 | 58 (void)m_alignment->isReady(&completion); |
Chris@297 | 59 std::cerr << " -> " << completion << std::endl; |
Chris@297 | 60 return completion; |
Chris@297 | 61 } |
Chris@297 | 62 |