svapp
1.9
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00001 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ 00002 00003 /* 00004 Sonic Visualiser 00005 An audio file viewer and annotation editor. 00006 Centre for Digital Music, Queen Mary, University of London. 00007 This file copyright 2006 Chris Cannam. 00008 00009 This program is free software; you can redistribute it and/or 00010 modify it under the terms of the GNU General Public License as 00011 published by the Free Software Foundation; either version 2 of the 00012 License, or (at your option) any later version. See the file 00013 COPYING included with this distribution for more information. 00014 */ 00015 00016 #include "AudioCallbackPlayTarget.h" 00017 #include "AudioCallbackPlaySource.h" 00018 00019 #include <iostream> 00020 00021 AudioCallbackPlayTarget::AudioCallbackPlayTarget(AudioCallbackPlaySource *source) : 00022 m_source(source), 00023 m_outputGain(1.0) 00024 { 00025 if (m_source) { 00026 connect(m_source, SIGNAL(modelReplaced()), 00027 this, SLOT(sourceModelReplaced())); 00028 } 00029 } 00030 00031 AudioCallbackPlayTarget::~AudioCallbackPlayTarget() 00032 { 00033 } 00034 00035 void 00036 AudioCallbackPlayTarget::setOutputGain(float gain) 00037 { 00038 m_outputGain = gain; 00039 } 00040