arduino-audio-tools
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
AudioEffectStream Class Reference

EffectsStream supporting variable bits_per_sample. This class is only available when __cplusplus >= 201703L. Otherwise AudioEffectStream results in using AudioEffectStream = AudioEffectStreamT<effect_t>;. More...

#include <AudioEffects.h>

Inheritance diagram for AudioEffectStream:
ModifyingStream AudioStream BaseStream AudioInfoSupport AudioInfoSource Stream Print

Public Member Functions

virtual void addNotifyAudioChange (AudioInfoSupport &bi)
 Adds target to be notified about audio changes.
 
virtual AudioInfo audioInfo () override
 provides the actual input AudioInfo
 
virtual AudioInfo audioInfoOut ()
 provides the actual output AudioInfo: this is usually the same as audioInfo() unless we use a transforming stream
 
virtual void clearNotifyAudioChange ()
 Deletes all change notify subscriptions.
 
virtual void flush () override
 
bool isNotifyActive ()
 Checks if the automatic AudioInfo update is active.
 
virtual operator bool ()
 
virtual size_t readSilence (uint8_t *buffer, size_t length)
 Source to generate silence: just sets the buffer to 0.
 
virtual bool removeNotifyAudioChange (AudioInfoSupport &bi)
 Removes a target in order not to be notified about audio changes.
 
virtual void setAudioInfo (AudioInfo newInfo) override
 Defines the input AudioInfo.
 
void setNotifyActive (bool flag)
 Deactivate/Reactivate automatic AudioInfo updates: (default is active)
 
virtual size_t write (uint8_t ch) override
 
virtual void writeSilence (size_t len)
 Writes len bytes of silence (=0).
 

Protected Member Functions

virtual int not_supported (int out, const char *msg="")
 
void notifyAudioChange (AudioInfo info)
 
void refillReadBuffer ()
 

Protected Attributes

int _timeout = 10
 
AudioInfo info
 
bool is_notify_active = true
 
Vector< AudioInfoSupport * > notify_vector
 
Streamp_io =nullptr
 
Printp_print =nullptr
 
RingBuffer< uint8_t > tmp_in {0}
 
RingBuffer< uint8_t > tmp_out {0}
 
std::variant< AudioEffectStreamT< int16_t >, AudioEffectStreamT< int24_t >, AudioEffectStreamT< int32_t > > variant
 

Detailed Description

EffectsStream supporting variable bits_per_sample. This class is only available when __cplusplus >= 201703L. Otherwise AudioEffectStream results in using AudioEffectStream = AudioEffectStreamT<effect_t>;.

Author
Phil Schatzmann

The documentation for this class was generated from the following file: