This class provides an interface for infinite impulse response filters via a callback filter function. More...
#include <CallbackIIRFilterReader.h>
Inheritance diagram for CallbackIIRFilterReader:
Public Member Functions | |
| CallbackIIRFilterReader (std::shared_ptr< IReader > reader, int in, int out, doFilterIIR doFilter, endFilterIIR endFilter=0, void *data=nullptr) | |
| Creates a new callback IIR filter reader. | |
| virtual sample_t | filter () |
| Runs the filtering function. | |
 Public Member Functions inherited from BaseIIRFilterReader | |
| sample_t | x (int pos) |
| Retrieves the last input samples. | |
| sample_t | y (int pos) |
| Retrieves the last output samples. | |
| virtual void | read (int &length, bool &eos, sample_t *buffer) |
| Request to read the next length samples out of the source. | |
| virtual void | sampleRateChanged (SampleRate rate) |
| Notifies the filter about a sample rate change. | |
| Public Member Functions inherited from EffectReader | |
| EffectReader (std::shared_ptr< IReader > reader) | |
| Creates a new effect reader. | |
| virtual | ~EffectReader () |
| Destroys the reader. | |
| virtual bool | isSeekable () const |
| Tells whether the source provides seeking functionality or not. | |
| virtual void | seek (int position) |
| Seeks to a specific position in the source. | |
| virtual int | getLength () const |
| Returns an approximated length of the source in samples. | |
| virtual int | getPosition () const |
| Returns the position of the source as a sample count value. | |
| virtual Specs | getSpecs () const |
| Returns the specification of the reader. | |
| Public Member Functions inherited from IReader | |
| virtual | ~IReader () |
| Destroys the reader. | |
Additional Inherited Members | |
| Protected Member Functions inherited from BaseIIRFilterReader | |
| BaseIIRFilterReader (std::shared_ptr< IReader > reader, int in, int out) | |
| Creates a new base IIR filter reader. | |
| void | setLengths (int in, int out) |
| Sets the length for the required input and output samples of the IIR filter. | |
| Protected Attributes inherited from EffectReader | |
| std::shared_ptr< IReader > | m_reader |
| The reader to read from. | |
Detailed Description
This class provides an interface for infinite impulse response filters via a callback filter function.
Constructor & Destructor Documentation
◆ CallbackIIRFilterReader()
| CallbackIIRFilterReader::CallbackIIRFilterReader | ( | std::shared_ptr< IReader > | reader, |
| int | in, | ||
| int | out, | ||
| doFilterIIR | doFilter, | ||
| endFilterIIR | endFilter = 0, | ||
| void * | data = nullptr ) |
Creates a new callback IIR filter reader.
- Parameters
-
reader The reader to read from. in The count of past input samples needed. out The count of past output samples needed. doFilter The filter callback. endFilter The finishing callback. data Data pointer for the callbacks.
Member Function Documentation
◆ filter()
|
virtual |
Runs the filtering function.
- Returns
- The current output sample value.
Implements BaseIIRFilterReader.
The documentation for this class was generated from the following file:
