1 /***************************************************************************
2 * Copyright (C) 2012 by Simon Andreas Eugster (simon.eu@gmail.com) *
3 * This file is part of kdenlive. See www.kdenlive.org. *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
9 ***************************************************************************/
11 #ifndef AUDIOCORRELATION_H
12 #define AUDIOCORRELATION_H
14 #include "audioCorrelationInfo.h"
15 #include "audioEnvelope.h"
18 class AudioCorrelationInfo;
21 This class does the correlation between two tracks
22 in order to synchronize (align) them.
24 It uses one main track (used in the initializer); further tracks will be
25 aligned relative to this main track.
27 class AudioCorrelation
30 AudioCorrelation(AudioEnvelope *mainTrackEnvelope);
33 /// \return The child's index
34 int addChild(AudioEnvelope *envelope);
36 const AudioCorrelationInfo *info(int childIndex) const;
37 int getShift(int childIndex) const;
41 AudioEnvelope *m_mainTrackEnvelope;
43 QList<AudioEnvelope*> m_children;
44 QList<AudioCorrelationInfo*> m_correlations;
47 #endif // AUDIOCORRELATION_H