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1 /*
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2 This code accompanies the textbook:
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3
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4 Digital Audio Effects: Theory, Implementation and Application
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5 Joshua D. Reiss and Andrew P. McPherson
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6
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7 ---
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8
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9 PVOC Pitch Shift: pitch shifter using phase vocoder
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10 See textbook Chapter 8: The Phase Vocoder
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11
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12 Code by Andrew McPherson, Brecht De Man and Joshua Reiss
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13 Based on a project by Xinyuan Lai
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14
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15 This code requires the fftw library version 3 to compile:
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16 http://fftw.org
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17
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18 ---
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19
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20 This program is free software: you can redistribute it and/or modify
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21 it under the terms of the GNU General Public License as published by
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22 the Free Software Foundation, either version 3 of the License, or
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23 (at your option) any later version.
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24
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25 This program is distributed in the hope that it will be useful,
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26 but WITHOUT ANY WARRANTY; without even the implied warranty of
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27 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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28 GNU General Public License for more details.
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29
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30 You should have received a copy of the GNU General Public License
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31 along with this program. If not, see <http://www.gnu.org/licenses/>.
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32 */
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33
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34
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35 #ifndef __PLUGINEDITOR_H_6E48F605__
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36 #define __PLUGINEDITOR_H_6E48F605__
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37
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38 #include "../JuceLibraryCode/JuceHeader.h"
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39 #include "PluginProcessor.h"
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40
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41
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42 //==============================================================================
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43
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44 class PVOCPitchShiftAudioProcessorEditor : public AudioProcessorEditor,
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45 public SliderListener,
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46 public ComboBox::Listener,
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47 public Timer
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48 {
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49 public:
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50 PVOCPitchShiftAudioProcessorEditor (PVOCPitchShiftAudioProcessor* ownerFilter);
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51 ~PVOCPitchShiftAudioProcessorEditor();
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52
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53 //==============================================================================
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54 // This is just a standard Juce paint method...
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55 void timerCallback();
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56 void paint (Graphics& g);
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57 void resized();
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58 void sliderValueChanged (Slider*);
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59 void comboBoxChanged (ComboBox *);
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60
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61 private:
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62 Label fftSizeLabel_, hopSizeLabel_, windowTypeLabel_, pitchShiftLabel_; //(⊙_⊙)
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63 ComboBox fftSizeComboBox_, hopSizeComboBox_, windowTypeComboBox_, pitchShiftComboBox_; //(⊙_⊙)
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64
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65 ScopedPointer<ResizableCornerComponent> resizer_;
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66 ComponentBoundsConstrainer resizeLimits_;
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67
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68 PVOCPitchShiftAudioProcessor* getProcessor() const
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69 {
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70 return static_cast <PVOCPitchShiftAudioProcessor*> (getAudioProcessor());
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71 }
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72 };
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73
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74
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75 #endif // __PLUGINEDITOR_H_6E48F605__
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