4ce2643d5f
// Indentation settings for Vim and Emacs etc. lines from all files, as Campbell's patch (except for other changes to Languages.cpp)
69 lines
1.6 KiB
C++
69 lines
1.6 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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SoundTouchEffect.h
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Dominic Mazzoni, Vaughan Johnson
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This abstract class contains all of the common code for an
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effect that uses SoundTouch to do its processing (ChangeTempo
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and ChangePitch).
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**********************************************************************/
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#if USE_SOUNDTOUCH
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#ifndef __AUDACITY_EFFECT_SOUNDTOUCH__
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#define __AUDACITY_EFFECT_SOUNDTOUCH__
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#include "Effect.h"
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// Soundtouch defines these as well, so get rid of them before including
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#undef PACKAGE_NAME
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#undef PACKAGE_STRING
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#undef PACKAGE_TARNAME
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#undef PACKAGE_VERSION
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#undef PACKAGE_BUGREPORT
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#include "SoundTouch.h"
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using namespace soundtouch;
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class WaveTrack;
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class EffectSoundTouch:public Effect {
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public:
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virtual bool Process();
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#ifdef USE_MIDI
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double mSemitones; // pitch change for NoteTracks
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EffectSoundTouch() { mSemitones = 0; }
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#endif
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protected:
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SoundTouch *mSoundTouch;
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double mCurT0;
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double mCurT1;
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private:
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bool ProcessLabelTrack(Track *track);
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#ifdef USE_MIDI
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bool ProcessNoteTrack(Track *track);
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#endif
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bool ProcessOne(WaveTrack * t, sampleCount start, sampleCount end);
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bool ProcessStereo(WaveTrack* leftTrack, WaveTrack* rightTrack,
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sampleCount start, sampleCount end);
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bool ProcessStereoResults(const unsigned int outputCount,
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WaveTrack* outputLeftTrack,
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WaveTrack* outputRightTrack);
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int mCurTrackNum;
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double m_maxNewLength;
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};
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#endif
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#endif
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