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#ifndef PITCHSCALE_H
#define PITCHSCALE_H
#include <fftw3.h>
typedef fftwf_plan fft_plan;
typedef float fftw_real;
typedef struct {
float *gInFIFO;
float *gOutFIFO;
float *gLastPhase;
float *gSumPhase;
float *gOutputAccum;
float *gAnaFreq;
float *gAnaMagn;
float *gSynFreq;
float *gSynMagn;
float *gWindow;
long gRover;
} sbuffers;
#define MAX_FRAME_LENGTH 4096
#define true 1
#define false 0
void pitch_scale(sbuffers *buffers, const double pitchScale, const long
fftFrameLength, const long osamp, const long numSampsToProcess,
const double sampleRate, const float *indata, float *outdata,
const int adding, const float gain);
#endif
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