e1lama/stk
1
0
Fork 0
mirror of https://github.com/thestk/stk synced 2026-04-22 23:44:36 +00:00
Code Issues Packages Projects Releases Wiki Activity

Version 4.4.0

Browse Source
This commit is contained in:
Gary Scavone
2013-09-29 23:11:39 +02:00
committed by Stephen Sinclair
parent d199342e86
commit eccd8c9981
287 changed files with 11712 additions and 7676 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
include/Sampler.h
View File

@@ -1,56 +1,59 @@
/***************************************************/
/*! \class Sampler
\brief STK sampling synthesis abstract base class.
This instrument provides an ADSR envelope, a one-pole filter, and
structures for an arbitrary number of attack and loop waves.
by Perry R. Cook and Gary P. Scavone, 1995 - 2007.
*/
/***************************************************/
#ifndef STK_SAMPLER_H
#define STK_SAMPLER_H
#include "Instrmnt.h"
#include "ADSR.h"
#include "WaveLoop.h"
#include "FileLoop.h"
#include "OnePole.h"
namespace stk {
/***************************************************/
/*! \class Sampler
\brief STK sampling synthesis abstract base class.
This instrument provides an ADSR envelope, a one-pole filter, and
structures for an arbitrary number of attack and looped files.
by Perry R. Cook and Gary P. Scavone, 1995 - 2009.
*/
/***************************************************/
class Sampler : public Instrmnt
{
public:
//! Default constructor.
Sampler();
Sampler( void );
//! Class destructor.
virtual ~Sampler();
virtual ~Sampler( void );
//! Reset and clear all internal state.
void clear();
void clear( void );
//! Set instrument parameters for a particular frequency.
virtual void setFrequency(StkFloat frequency) = 0;
virtual void setFrequency( StkFloat frequency ) = 0;
//! Initiate the envelopes with a key-on event and reset the attack waves.
void keyOn();
void keyOn( void );
//! Signal a key-off event to the envelopes.
void keyOff();
void keyOff( void );
//! Stop a note with the given amplitude (speed of decay).
virtual void noteOff(StkFloat amplitude);
virtual void noteOff( StkFloat amplitude );
//! Perform the control change specified by \e number and \e value (0.0 - 128.0).
virtual void controlChange(int number, StkFloat value) = 0;
virtual void controlChange( int number, StkFloat value ) = 0;
//! Compute and return one output sample.
virtual StkFloat tick( unsigned int channel = 0 ) = 0;
protected:
virtual StkFloat computeSample( void ) = 0;
ADSR adsr_;
std::vector<FileWvIn *> attacks_;
std::vector<WaveLoop *> loops_;
std::vector<FileLoop *> loops_;
OnePole filter_;
StkFloat baseFrequency_;
std::vector<StkFloat> attackRatios_;
@@ -60,4 +63,6 @@ class Sampler : public Instrmnt
};
} // stk namespace
#endif