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  • Committer: tuehaste
  • Date: 2002-02-26 11:12:07 UTC
  • Revision ID: vcs-imports@canonical.com-20020226111207-5rly26cj9gdd19ba
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mixxx/mixxx/enginepregain.cpp
 
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#include "enginepregain.h"
 
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/*----------------------------------------------------------------
 
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  A pregaincontrol is ... a pregain.
 
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  ----------------------------------------------------------------*/
 
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EnginePregain::EnginePregain(int potmeter_midi, MidiObject* midi)
 
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{
 
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  // ERROR IN THE FOLLOWING LINE *******************
 
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  //pregainpot = new ControlPotmeter("pregainpot", potmeter_midi, this, midi, 5., 0.25);
 
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  connect(pregainpot, SIGNAL(valueChanged(FLOAT)), this, SLOT(slotUpdate(FLOAT)));
 
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  pregain = 1.0;
 
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}
 
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EnginePregain::~EnginePregain() {
 
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    delete pregainpot;
 
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}
 
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void EnginePregain::slotUpdate(FLOAT newvalue) {
 
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  pregain = newvalue;
 
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}
 
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void EnginePregain::process(CSAMPLE *source, CSAMPLE* destination, int buffer_size) {
 
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  for (int i=0; i<buffer_size; i++)
 
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    destination[i] = source[i]*pregain;
 
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}