arduino-audio-tools
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Integration into Faust DSP see https://faust.grame.fr/ To generate code from faust, select src and cpp. More...
#include <AudioFaust.h>
Public Member Functions | |
FaustStream (bool useSeparateOutputBuffer=true) | |
Constructor for Faust as Audio Source. | |
FaustStream (Print &out, bool useSeparateOutputBuffer=true) | |
Constructor for Faust as Singal Processor - changing an input signal and sending it to out. | |
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 | |
int | available () override |
int | availableForWrite () override |
virtual bool | begin () |
bool | begin (AudioInfo cfg) |
Checks the parameters and starts the processing. | |
virtual FAUSTFLOAT | bend () |
virtual void | clearNotifyAudioChange () |
Deletes all change notify subscriptions. | |
AudioInfo | defaultConfig () |
void | end () |
Ends the processing. | |
virtual void | flush () override |
virtual FAUSTFLOAT | frequency () |
virtual FAUSTFLOAT | gain () |
dsp * | getDSP () |
Provides a pointer to the actual dsp object. | |
bool | isNotifyActive () |
Checks if the automatic AudioInfo update is active. | |
virtual FAUSTFLOAT | labelValue (const char *label) |
Determines the value of a parameter. | |
virtual bool | midiOff (int note) |
virtual bool | midiOn (int note, FAUSTFLOAT gain) |
virtual | operator bool () |
size_t | readBytes (uint8_t *data, size_t len) override |
Used if FaustStream is used as audio source. | |
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. | |
virtual bool | setBend (FAUSTFLOAT bend) |
virtual bool | setFrequency (FAUSTFLOAT freq) |
virtual bool | setGain (FAUSTFLOAT gain) |
virtual bool | setLabelValue (const char *label, FAUSTFLOAT value) |
Defines the value of a parameter. | |
virtual bool | setMidiNote (int note) |
void | setNotifyActive (bool flag) |
Deactivate/Reactivate automatic AudioInfo updates: (default is active) | |
size_t | write (const uint8_t *data, size_t len) override |
Used if FaustStream is used as audio sink or filter. | |
virtual size_t | write (uint8_t ch) override |
virtual void | writeSilence (size_t len) |
Writes len bytes of silence (=0). | |
Protected Member Functions | |
void | allocateFloatBuffer (int samples, bool allocate_out) |
Allocate the buffer that is needed by faust. | |
bool | checkChannels () |
Checks the input and output channels and updates the is_write or is_read scenario flags. | |
template<class T > | |
void | convertFloatBufferToInt (int samples, FAUSTFLOAT **p_float_in, void *data_out) |
Converts the float buffer to int values. | |
template<class T > | |
void | convertIntBufferToFloat (int samples, void *data_in, FAUSTFLOAT **p_float_out) |
Converts the int buffer to float values. | |
void | deleteFloatBuffer () |
virtual int | not_supported (int out, const char *msg="") |
FAUSTFLOAT | noteToFrequency (uint8_t x) |
void | notifyAudioChange (AudioInfo info) |
void | refillReadBuffer () |
template<class T > | |
size_t | writeT (const uint8_t *write_data, size_t len) |
Used if FaustStream is used as audio sink or filter. | |
Protected Attributes | |
int | _timeout = 10 |
int | buffer_allocated |
int | bytes_per_frame |
int | bytes_per_sample |
AudioInfo | cfg |
float | float_to_int_factor = 32767 |
bool | gate_exists = false |
AudioInfo | info |
bool | is_init = false |
bool | is_notify_active = true |
bool | is_read = false |
bool | is_write = false |
Vector< AudioInfoSupport * > | notify_vector |
FAUSTFLOAT ** | p_buffer =nullptr |
FAUSTFLOAT ** | p_buffer_out =nullptr |
DSP * | p_dsp = nullptr |
Print * | p_out =nullptr |
RingBuffer< uint8_t > | tmp_in {0} |
RingBuffer< uint8_t > | tmp_out {0} |
UI | ui |
bool | with_output_buffer |
Integration into Faust DSP see https://faust.grame.fr/ To generate code from faust, select src and cpp.