arduino-audio-tools
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STK Stream for Instrument or Voicer. More...
#include <AudioSTK.h>
Public Member Functions | |
STKStream (StkCls &instrument) | |
virtual void | addNotifyAudioChange (AudioInfoSupport &bi) |
Adds target to be notified about audio changes. | |
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 int | available () override |
This is unbounded so we just return the buffer size. | |
virtual int | availableForWrite () override |
bool | begin () override |
start the processing | |
bool | begin (AudioInfo cfg) |
start the processing | |
virtual void | clearNotifyAudioChange () |
Deletes all change notify subscriptions. | |
AudioInfo | defaultConfig () |
void | end () override |
stop the processing | |
void | flush () override |
bool | isActive () |
bool | isNotifyActive () |
Checks if the automatic AudioInfo update is active. | |
operator bool () | |
size_t | readBytes (uint8_t *data, size_t len) override |
privide the data as byte stream | |
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. | |
void | setAudioInfo (AudioInfo newInfo) override |
Defines the input AudioInfo. | |
void | setInput (SoundGenerator< int16_t > &generator) |
void | setInput (StkCls &instrument) |
void | setInput (StkCls *instrument) |
void | setNotifyActive (bool flag) |
Deactivate/Reactivate automatic AudioInfo updates: (default is active) | |
virtual size_t | write (const uint8_t *data, size_t len) override |
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 |
bool | active |
STKGenerator< StkCls, int16_t > | generator |
SoundGenerator< int16_t > * | generator_ptr |
AudioInfo | info |
bool | is_notify_active = true |
Vector< AudioInfoSupport * > | notify_vector |
const char * | source_not_defined_error |
RingBuffer< uint8_t > | tmp_in {0} |
RingBuffer< uint8_t > | tmp_out {0} |
STK Stream for Instrument or Voicer.