svapp  1.9
AudioCallbackPlayTarget.cpp
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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