2013-05-13 23:04:12 +02:00
|
|
|
|
|
|
|
#ifndef LUPPP_LOOPER_H
|
|
|
|
#define LUPPP_LOOPER_H
|
|
|
|
|
2013-05-17 10:24:24 +02:00
|
|
|
#include <vector>
|
2013-05-13 23:04:12 +02:00
|
|
|
#include <iostream>
|
|
|
|
|
|
|
|
#include "buffers.hxx"
|
2013-07-27 23:36:58 +02:00
|
|
|
#include "audioprocessor.hxx"
|
2013-05-15 03:55:51 +02:00
|
|
|
#include "observer/observer.hxx"
|
|
|
|
|
2013-07-28 15:20:54 +02:00
|
|
|
#define SAMPLE_SIZE 44100*20
|
2013-05-19 23:12:31 +02:00
|
|
|
|
2013-05-20 02:08:10 +02:00
|
|
|
class AudioBuffer;
|
|
|
|
|
2013-05-13 23:04:12 +02:00
|
|
|
using namespace std;
|
|
|
|
|
2013-07-30 01:56:13 +02:00
|
|
|
class Looper : public Observer, public AudioProcessor
|
2013-05-13 23:04:12 +02:00
|
|
|
{
|
|
|
|
public:
|
|
|
|
enum State {
|
2013-05-16 02:38:11 +02:00
|
|
|
STATE_PLAYING = 0,
|
|
|
|
STATE_PLAY_QUEUED,
|
|
|
|
STATE_RECORDING,
|
|
|
|
STATE_RECORD_QUEUED,
|
|
|
|
STATE_STOPPED,
|
|
|
|
STATE_STOP_QUEUED,
|
2013-05-13 23:04:12 +02:00
|
|
|
};
|
|
|
|
|
2013-05-17 10:24:24 +02:00
|
|
|
Looper(int t);
|
2013-05-13 23:04:12 +02:00
|
|
|
|
2013-05-20 02:08:10 +02:00
|
|
|
void setSample(int c, AudioBuffer* ab);
|
2013-05-20 00:57:12 +02:00
|
|
|
|
2013-05-18 20:52:12 +02:00
|
|
|
void midi(unsigned char* data);
|
2013-05-18 17:37:03 +02:00
|
|
|
|
2013-05-16 16:17:49 +02:00
|
|
|
void bar();
|
2013-05-16 17:14:14 +02:00
|
|
|
void beat();
|
2013-05-15 05:05:36 +02:00
|
|
|
|
2013-05-16 16:17:49 +02:00
|
|
|
void setFpb(int f) { fpb = f; }
|
2013-05-13 23:04:12 +02:00
|
|
|
|
2013-07-26 03:49:23 +02:00
|
|
|
void setScene( int sc );
|
|
|
|
void setState( State s);
|
2013-05-16 16:17:49 +02:00
|
|
|
void setLoopLength(float l);
|
2013-05-15 03:55:51 +02:00
|
|
|
|
2013-05-19 03:01:22 +02:00
|
|
|
void updateControllers();
|
2013-05-16 14:38:46 +02:00
|
|
|
void process(int nframes, Buffers* buffers);
|
2013-05-13 23:04:12 +02:00
|
|
|
|
|
|
|
private:
|
2013-05-18 20:52:12 +02:00
|
|
|
const int track;
|
2013-05-15 05:20:10 +02:00
|
|
|
State state;
|
2013-07-26 03:05:35 +02:00
|
|
|
int scene;
|
2013-05-15 05:05:36 +02:00
|
|
|
|
|
|
|
int fpb;
|
2013-05-18 21:33:13 +02:00
|
|
|
float gain;
|
2013-05-16 02:38:11 +02:00
|
|
|
int numBeats;
|
|
|
|
int playedBeats;
|
2013-05-16 17:14:14 +02:00
|
|
|
bool stopRecordOnBar;
|
2013-05-13 23:04:12 +02:00
|
|
|
|
2013-05-19 03:23:18 +02:00
|
|
|
int endPoint, lastWrittenSampleIndex;
|
|
|
|
float playPoint;
|
2013-07-26 03:05:35 +02:00
|
|
|
float* sample;
|
|
|
|
float samples[10][SAMPLE_SIZE];
|
2013-05-17 10:24:24 +02:00
|
|
|
|
|
|
|
// Pitch Shifting
|
|
|
|
void pitchShift(int count, float* input, float* output);
|
|
|
|
vector<float> tmpBuffer;
|
|
|
|
int IOTA;
|
|
|
|
float fVec0[65536];
|
|
|
|
float semitoneShift;
|
|
|
|
float windowSize;
|
|
|
|
float fRec0[2];
|
|
|
|
float crossfadeSize;
|
|
|
|
float fSamplingFreq;
|
2013-05-13 23:04:12 +02:00
|
|
|
};
|
|
|
|
|
|
|
|
#endif // LUPPP_LOOPER_H
|