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   34   Delay( 
unsigned long delay = 0, 
unsigned long maxDelay = 4095 );
 
   56   void setDelay( 
unsigned long delay );
 
   59   unsigned long getDelay( 
void )
 const { 
return delay_; };
 
   67   StkFloat 
tapOut( 
unsigned long tapDelay );
 
   70   void tapIn( StkFloat value, 
unsigned long tapDelay );
 
   78   StkFloat 
addTo( StkFloat value, 
unsigned long tapDelay );
 
   81   StkFloat 
lastOut( 
void )
 const { 
return lastFrame_[0]; };
 
   87   StkFloat 
nextOut( 
void ) { 
return inputs_[outPoint_]; };
 
   90   StkFloat 
energy( 
void ) 
const;
 
   93   StkFloat 
tick( StkFloat input );
 
  119   unsigned long inPoint_;
 
  120   unsigned long outPoint_;
 
  121   unsigned long delay_;
 
  126   inputs_[inPoint_++] = input * gain_;
 
  129   if ( inPoint_ == inputs_.
size() )
 
  133   lastFrame_[0] = inputs_[outPoint_++];
 
  135   if ( outPoint_ == inputs_.
size() )
 
  138   return lastFrame_[0];
 
  143 #if defined(_STK_DEBUG_) 
  144   if ( channel >= frames.
channels() ) {
 
  145     oStream_ << 
"Delay::tick(): channel and StkFrames arguments are incompatible!";
 
  150   StkFloat *samples = &frames[channel];
 
  151   unsigned int hop = frames.
channels();
 
  152   for ( 
unsigned int i=0; i<frames.
frames(); i++, samples += hop ) {
 
  153     inputs_[inPoint_++] = *samples * gain_;
 
  154     if ( inPoint_ == inputs_.
size() ) inPoint_ = 0;
 
  155     *samples = inputs_[outPoint_++];
 
  156     if ( outPoint_ == inputs_.
size() ) outPoint_ = 0;
 
  159   lastFrame_[0] = *(samples-hop);
 
  165 #if defined(_STK_DEBUG_) 
  167     oStream_ << 
"Delay::tick(): channel and StkFrames arguments are incompatible!";
 
  172   StkFloat *iSamples = &iFrames[iChannel];
 
  173   StkFloat *oSamples = &oFrames[oChannel];
 
  175   for ( 
unsigned int i=0; i<iFrames.
frames(); i++, iSamples += iHop, oSamples += oHop ) {
 
  176     inputs_[inPoint_++] = *iSamples * gain_;
 
  177     if ( inPoint_ == inputs_.
size() ) inPoint_ = 0;
 
  178     *oSamples = inputs_[outPoint_++];
 
  179     if ( outPoint_ == inputs_.
size() ) outPoint_ = 0;
 
  182   lastFrame_[0] = *(oSamples-oHop);
 
  
unsigned long getDelay(void) const
Return the current delay-line length.
Definition: Delay.h:59
StkFloat addTo(StkFloat value, unsigned long tapDelay)
Sum the provided value into the delay line at tapDelay samples from the input.
unsigned int frames(void) const
Return the number of sample frames represented by the data.
Definition: Stk.h:407
size_t size() const
Returns the total number of audio samples represented by the object.
Definition: Stk.h:362
StkFloat tick(StkFloat input)
Input one sample to the filter and return one output.
Definition: Delay.h:124
StkFloat energy(void) const
Calculate and return the signal energy in the delay-line.
An STK class to handle vectorized audio data.
Definition: Stk.h:275
STK non-interpolating delay line class.
Definition: Delay.h:24
unsigned int channels(void) const
Return the number of channels represented by the data.
Definition: Stk.h:404
static void handleError(const char *message, StkError::Type type)
Static function for error reporting and handling using c-strings.
Delay(unsigned long delay=0, unsigned long maxDelay=4095)
The default constructor creates a delay-line with maximum length of 4095 samples and zero delay.
void tapIn(StkFloat value, unsigned long tapDelay)
Set the value at tapDelay samples from the delay-line input.
unsigned long getMaximumDelay(void)
Get the maximum delay-line length.
Definition: Delay.h:40
StkFloat tapOut(unsigned long tapDelay)
Return the value at tapDelay samples from the delay-line input.
void setMaximumDelay(unsigned long delay)
Set the maximum delay-line length.
The STK namespace.
Definition: ADSR.h:6
~Delay()
Class destructor.
StkFloat nextOut(void)
Return the value that will be output by the next call to tick().
Definition: Delay.h:87
STK abstract filter class.
Definition: Filter.h:22
void setDelay(unsigned long delay)
Set the delay-line length.
StkFloat lastOut(void) const
Return the last computed output value.
Definition: Delay.h:81