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Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
TfLiteAudioStreamBase Class Referenceabstract
Arduino Audio Tools » Machine Learning » TFLite

Astract TfLiteAudioStream to provide access to TfLiteAudioStream for Reader and Writers. More...

#include <TfLiteAudioStream.h>

Inheritance diagram for TfLiteAudioStreamBase:
AudioStream BaseStream AudioInfoSupport AudioInfoSource BaseStream AudioInfoSupport AudioInfoSource Stream Stream Stream Stream Print Print Print Print Print Print Print Print TfLiteAudioStream

Public Member Functions

virtual void addNotifyAudioChange (AudioInfoSupport &bi)
 Adds target to be notified about audio changes.
virtual void addNotifyAudioChange (AudioInfoSupport &bi)
 Adds target to be notified about audio changes.
virtual AudioInfo audioInfo () override
 provides the actual input AudioInfo
virtual AudioInfo audioInfo () override
 provides the actual input AudioInfo
virtual AudioInfo audioInfoOut ()
virtual AudioInfo audioInfoOut ()
virtual int available () override
virtual int available () override
virtual int availableForWrite () override
virtual int availableForWrite () override
virtual int availableToWrite ()=0
virtual bool begin ()
virtual bool begin (TfLiteConfig config)=0
virtual void clearNotifyAudioChange ()
 Deletes all change notify subscriptions.
virtual void clearNotifyAudioChange ()
 Deletes all change notify subscriptions.
virtual TfLiteConfig & config ()=0
 Provides the TfLiteConfig information.
virtual TfLiteConfig defaultConfig ()=0
virtual void end ()
virtual void end ()
virtual void flush () override
virtual void flush () override
virtual tflite::MicroInterpreter & interpreter ()=0
bool isNotifyActive ()
 Checks if the automatic AudioInfo update is active.
bool isNotifyActive ()
 Checks if the automatic AudioInfo update is active.
virtual int8_t * modelInputBuffer ()=0
 Provides access to the model input buffer.
virtual operator bool ()
virtual operator bool ()
virtual size_t readBytes (uint8_t *data, size_t len) override
virtual size_t readBytes (uint8_t *data, size_t len) override
virtual size_t readSilence (uint8_t *buffer, size_t length)
 Source to generate silence: just sets the buffer to 0.
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 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 void setAudioInfo (AudioInfo newInfo) override
 Defines the input AudioInfo.
virtual void setInterpreter (tflite::MicroInterpreter *p_interpreter)=0
void setNotifyActive (bool flag)
 Deactivate/Reactivate automatic AudioInfo updates: (default is active).
void setNotifyActive (bool flag)
 Deactivate/Reactivate automatic AudioInfo updates: (default is active).
void setWriteBufferSize (int size)
void setWriteBufferSize (int size)
virtual size_t write (uint8_t ch) override
virtual size_t write (const uint8_t *data, size_t len)=0
 process the data in batches of max kMaxAudioSampleSize.
virtual void writeSilence (size_t len)
 Writes len bytes of silence (=0).
virtual void writeSilence (size_t len)
 Writes len bytes of silence (=0).

Protected Member Functions

virtual int not_supported (int out, const char *msg="")
virtual int not_supported (int out, const char *msg="")
void notifyAudioChange (AudioInfo info)
void notifyAudioChange (AudioInfo info)
void refillReadBuffer ()
 Refill small read buffer (e.g. 8 bytes) to avoid single byte reads when calling read().
void refillReadBuffer ()
 Refill small read buffer (e.g. 8 bytes) to avoid single byte reads when calling read().

Protected Attributes

int _timeout = 10
AudioInfo info
bool is_notify_active = true
Vector< AudioInfoSupport * > notify_vector
RingBuffer< uint8_t > tmp_in {0}
RingBuffer< uint8_t > tmp_out {0}
int write_buffer_size = 8

Detailed Description

Astract TfLiteAudioStream to provide access to TfLiteAudioStream for Reader and Writers.

Author
Phil Schatzmann
Copyright
GPLv3

Member Function Documentation

◆ addNotifyAudioChange() [1/2]

virtual void addNotifyAudioChange ( AudioInfoSupport & bi)
inlinevirtualinherited

Adds target to be notified about audio changes.

Reimplemented in CodecNOP, CodecNOP, EncodedAudioOutput, and EncodedAudioStream.

◆ addNotifyAudioChange() [2/2]

virtual void addNotifyAudioChange ( AudioInfoSupport & bi)
inlinevirtualinherited

Adds target to be notified about audio changes.

Reimplemented in CodecNOP, CodecNOP, EncodedAudioOutput, and EncodedAudioStream.

◆ audioInfo() [1/2]

virtual AudioInfo audioInfo ( )
inlineoverridevirtualinherited

provides the actual input AudioInfo

Implements AudioInfoSupport.

Reimplemented in AdapterAudioOutputToAudioStream, AdapterAudioOutputToAudioStream, EncodedAudioStream, GeneratedSoundStream< T >, GeneratedSoundStream< T >, GeneratedSoundStream< int16_t >, InputMerge< T >, InputMerge< T >, TimerCallbackAudioStream, TimerCallbackAudioStream, EncodedAudioStream, GeneratedSoundStream< T >, InputMerge< T >, JupyterAudioT< T >, JupyterAudioT< int16_t >, MozziStream, PureDataStream, and TimerCallbackAudioStream.

◆ audioInfo() [2/2]

virtual AudioInfo audioInfo ( )
inlineoverridevirtualinherited

provides the actual input AudioInfo

Implements AudioInfoSupport.

Reimplemented in AdapterAudioOutputToAudioStream, AdapterAudioOutputToAudioStream, EncodedAudioStream, GeneratedSoundStream< T >, GeneratedSoundStream< T >, GeneratedSoundStream< int16_t >, InputMerge< T >, InputMerge< T >, TimerCallbackAudioStream, TimerCallbackAudioStream, EncodedAudioStream, GeneratedSoundStream< T >, InputMerge< T >, JupyterAudioT< T >, JupyterAudioT< int16_t >, MozziStream, PureDataStream, and TimerCallbackAudioStream.

◆ audioInfoOut() [1/2]

virtual AudioInfo audioInfoOut ( )
inlinevirtualinherited

provides the actual output AudioInfo: this is usually the same as audioInfo() unless we use a transforming stream

Reimplemented in ChannelFormatConverterStream, ChannelFormatConverterStreamT< T >, FormatConverterStream, MP3EncoderShine, NumberFormatConverterStream, NumberFormatConverterStreamT< TFrom, TTo >, Pipeline, PureDataStream, PWMAudioOutput< PWMDriverT >, ResampleStream, ResampleStreamT< TInterpolator >, and SupportedRatesStream.

◆ audioInfoOut() [2/2]

virtual AudioInfo audioInfoOut ( )
inlinevirtualinherited

provides the actual output AudioInfo: this is usually the same as audioInfo() unless we use a transforming stream

Reimplemented in ChannelFormatConverterStream, ChannelFormatConverterStreamT< T >, FormatConverterStream, MP3EncoderShine, NumberFormatConverterStream, NumberFormatConverterStreamT< TFrom, TTo >, Pipeline, PureDataStream, PWMAudioOutput< PWMDriverT >, ResampleStream, ResampleStreamT< TInterpolator >, and SupportedRatesStream.

◆ available() [1/2]

virtual int available ( )
inlineoverridevirtualinherited

Reimplemented from Stream.

Reimplemented in A2DPStream, AnalogAudioStream, AudioStreamWrapper, AudioStreamWrapper, BufferedStream, BufferedStream, CallbackStream, CallbackStream, CatStream, CatStream, ConverterStream< T >, ConverterStream< T >, DynamicMemoryStream, DynamicMemoryStream, FilteredStream< T, TF >, FilteredStream< T, TF >, FilteredStream< int16_t, int16_t >, GeneratedSoundStream< T >, GeneratedSoundStream< T >, GeneratedSoundStream< int16_t >, InputMerge< T >, InputMerge< T >, InputMixer< T, SumT >, InputMixer< T, SumT >, MemoryStream, MemoryStream, ProgressStream, ProgressStream, QueueStream< T >, QueueStream< T >, QueueStream< uint8_t >, ReformatBaseStream, RingBufferStream, RingBufferStream, Throttle, Throttle, TimedStream, AudioBLEClient, AudioBLEClient, AudioBLEServer, AudioBLEServer, AudioEffectStream, AudioEffectStreamT< T >, AudioFFTBase, AudioKitStream, AudioLoRa, AudioMP34DT05, AudioStreamWrapper, AutomaticGainControlStream, BufferedStream, BufferedTaskStream, CallbackStream, CatStream, ChannelFormatConverterStream, ChannelFormatConverterStreamT< T >, ConverterStream< T >, DynamicMemoryStream, Equalizer3BandsPerChannelT< T >, Equalizer3BandsPerChannelT< float >, Equalizer3BandsT< T >, Equalizer3BandsT< float >, ESPNowStream, FadeStream, FaustStream< DSP >, FileLoopT< FileType >, FileLoopT< File >, FilteredStream< T, TF >, FrequencyDetectorAutoCorrelation, FrequencyDetectorZeroCrossing, GeneratedSoundStream< T >, HammingFEC< bytecount, block_t >, HLSStreamT< URLStream >, HLSStreamT< URLStreamESP32 >, HttpRequest, I2SCodecStream, I2SStream, ICYStreamT< T >, ICYStreamT< URLStream >, ICYStreamT< URLStreamESP32 >, InputMerge< T >, InputMixer< T, SumT >, MeasuringStream, MemoryStream, MiniAudioStream, NRF24Stream, NumberFormatConverterStream, NumberFormatConverterStreamT< TFrom, TTo >, Pipeline, Pipeline::ModifyingStreamAdapter, ProgressStream, QualityAnalysisStream, QueueStream< T >, ReedSolomonFEC< bytecount, additional_bytes >, ReformatBaseStream, RingBufferStream, SPIAudioSlave, StdioStream, SupportedRatesStream, TfLiteAudioStream, Throttle, TimedStream, UDPStream, URLStream, URLStreamBufferedT< T >, URLStreamBufferedT< ICYStream >, URLStreamBufferedT< ICYStreamESP32 >, URLStreamBufferedT< URLStream >, URLStreamBufferedT< URLStreamESP32 >, USBAudioStreamBase, VBANStream, and VolumeStream.

◆ available() [2/2]

virtual int available ( )
inlineoverridevirtualinherited

Reimplemented from Stream.

Reimplemented in A2DPStream, AnalogAudioStream, AudioStreamWrapper, AudioStreamWrapper, BufferedStream, BufferedStream, CallbackStream, CallbackStream, CatStream, CatStream, ConverterStream< T >, ConverterStream< T >, DynamicMemoryStream, DynamicMemoryStream, FilteredStream< T, TF >, FilteredStream< T, TF >, FilteredStream< int16_t, int16_t >, GeneratedSoundStream< T >, GeneratedSoundStream< T >, GeneratedSoundStream< int16_t >, InputMerge< T >, InputMerge< T >, InputMixer< T, SumT >, InputMixer< T, SumT >, MemoryStream, MemoryStream, ProgressStream, ProgressStream, QueueStream< T >, QueueStream< T >, QueueStream< uint8_t >, ReformatBaseStream, RingBufferStream, RingBufferStream, Throttle, Throttle, TimedStream, AudioBLEClient, AudioBLEClient, AudioBLEServer, AudioBLEServer, AudioEffectStream, AudioEffectStreamT< T >, AudioFFTBase, AudioKitStream, AudioLoRa, AudioMP34DT05, AudioStreamWrapper, AutomaticGainControlStream, BufferedStream, BufferedTaskStream, CallbackStream, CatStream, ChannelFormatConverterStream, ChannelFormatConverterStreamT< T >, ConverterStream< T >, DynamicMemoryStream, Equalizer3BandsPerChannelT< T >, Equalizer3BandsPerChannelT< float >, Equalizer3BandsT< T >, Equalizer3BandsT< float >, ESPNowStream, FadeStream, FaustStream< DSP >, FileLoopT< FileType >, FileLoopT< File >, FilteredStream< T, TF >, FrequencyDetectorAutoCorrelation, FrequencyDetectorZeroCrossing, GeneratedSoundStream< T >, HammingFEC< bytecount, block_t >, HLSStreamT< URLStream >, HLSStreamT< URLStreamESP32 >, HttpRequest, I2SCodecStream, I2SStream, ICYStreamT< T >, ICYStreamT< URLStream >, ICYStreamT< URLStreamESP32 >, InputMerge< T >, InputMixer< T, SumT >, MeasuringStream, MemoryStream, MiniAudioStream, NRF24Stream, NumberFormatConverterStream, NumberFormatConverterStreamT< TFrom, TTo >, Pipeline, Pipeline::ModifyingStreamAdapter, ProgressStream, QualityAnalysisStream, QueueStream< T >, ReedSolomonFEC< bytecount, additional_bytes >, ReformatBaseStream, RingBufferStream, SPIAudioSlave, StdioStream, SupportedRatesStream, TfLiteAudioStream, Throttle, TimedStream, UDPStream, URLStream, URLStreamBufferedT< T >, URLStreamBufferedT< ICYStream >, URLStreamBufferedT< ICYStreamESP32 >, URLStreamBufferedT< URLStream >, URLStreamBufferedT< URLStreamESP32 >, USBAudioStreamBase, VBANStream, and VolumeStream.

◆ availableForWrite() [1/2]

virtual int availableForWrite ( )
inlineoverridevirtualinherited

Reimplemented from Print.

Reimplemented in A2DPStream, AbstractURLStream, AnalogAudioStream, AudioStreamWrapper, AudioStreamWrapper, ConverterStream< T >, ConverterStream< T >, DynamicMemoryStream, DynamicMemoryStream, EncodedAudioStream, FilteredStream< T, TF >, FilteredStream< T, TF >, FilteredStream< int16_t, int16_t >, MemoryStream, MemoryStream, ProgressStream, ProgressStream, QueueStream< T >, QueueStream< T >, QueueStream< uint8_t >, ReformatBaseStream, RingBufferStream, RingBufferStream, Throttle, Throttle, TimedStream, AudioBLEClient, AudioBLEClient, AudioBLEServer, AudioBLEServer, AudioEffectStream, AudioEffectStreamT< T >, AudioFFTBase, AudioLoRa, AudioStreamWrapper, AutomaticGainControlStream, ChannelFormatConverterStream, ChannelFormatConverterStreamT< T >, ConverterStream< T >, DynamicMemoryStream, EncodedAudioStream, Equalizer3BandsPerChannelT< T >, Equalizer3BandsPerChannelT< float >, Equalizer3BandsT< T >, Equalizer3BandsT< float >, ESPNowStream, FadeStream, FaustStream< DSP >, FilteredStream< T, TF >, FrequencyDetectorAutoCorrelation, FrequencyDetectorZeroCrossing, HammingFEC< bytecount, block_t >, I2SCodecStream, I2SStream, MeasuringStream, MemoryStream, MiniAudioStream, NRF24Stream, NumberFormatConverterStream, NumberFormatConverterStreamT< TFrom, TTo >, Pipeline, ProgressStream, QualityAnalysisStream, QueueStream< T >, ReedSolomonFEC< bytecount, additional_bytes >, ReformatBaseStream, RingBufferStream, SPIAudioSlave, StdioStream, SupportedRatesStream, Throttle, TimedStream, UDPStream, URLStreamESP32, USBAudioStreamBase, VBANStream, and VolumeStream.

◆ availableForWrite() [2/2]

virtual int availableForWrite ( )
inlineoverridevirtualinherited

Reimplemented from Print.

Reimplemented in A2DPStream, AbstractURLStream, AnalogAudioStream, AudioStreamWrapper, AudioStreamWrapper, ConverterStream< T >, ConverterStream< T >, DynamicMemoryStream, DynamicMemoryStream, EncodedAudioStream, FilteredStream< T, TF >, FilteredStream< T, TF >, FilteredStream< int16_t, int16_t >, MemoryStream, MemoryStream, ProgressStream, ProgressStream, QueueStream< T >, QueueStream< T >, QueueStream< uint8_t >, ReformatBaseStream, RingBufferStream, RingBufferStream, Throttle, Throttle, TimedStream, AudioBLEClient, AudioBLEClient, AudioBLEServer, AudioBLEServer, AudioEffectStream, AudioEffectStreamT< T >, AudioFFTBase, AudioLoRa, AudioStreamWrapper, AutomaticGainControlStream, ChannelFormatConverterStream, ChannelFormatConverterStreamT< T >, ConverterStream< T >, DynamicMemoryStream, EncodedAudioStream, Equalizer3BandsPerChannelT< T >, Equalizer3BandsPerChannelT< float >, Equalizer3BandsT< T >, Equalizer3BandsT< float >, ESPNowStream, FadeStream, FaustStream< DSP >, FilteredStream< T, TF >, FrequencyDetectorAutoCorrelation, FrequencyDetectorZeroCrossing, HammingFEC< bytecount, block_t >, I2SCodecStream, I2SStream, MeasuringStream, MemoryStream, MiniAudioStream, NRF24Stream, NumberFormatConverterStream, NumberFormatConverterStreamT< TFrom, TTo >, Pipeline, ProgressStream, QualityAnalysisStream, QueueStream< T >, ReedSolomonFEC< bytecount, additional_bytes >, ReformatBaseStream, RingBufferStream, SPIAudioSlave, StdioStream, SupportedRatesStream, Throttle, TimedStream, UDPStream, URLStreamESP32, USBAudioStreamBase, VBANStream, and VolumeStream.

◆ availableToWrite()

virtual int availableToWrite ( )
pure virtual

Implemented in TfLiteAudioStream.

◆ begin() [1/2]

virtual bool begin ( )
inlinevirtualinherited

Reimplemented in AdapterAudioOutputToAudioStream, AdaptiveResamplingStream, AnalogAudioStream, AdapterAudioOutputToAudioStream, AudioInputMonitor, AudioInputMonitor, AudioStreamWrapper, AudioStreamWrapper, AudioTimeSourceStream, CallbackStream, CallbackStream, CatStream, CatStream, DynamicMemoryStream, DynamicMemoryStream, EncodedAudioStream, FilteredStream< T, TF >, FilteredStream< T, TF >, GeneratedSoundStream< T >, GeneratedSoundStream< T >, GeneratedSoundStream< int16_t >, InputMerge< T >, InputMerge< T >, MemoryStream, MemoryStream, ProgressStream, ProgressStream, QueueStream< T >, QueueStream< T >, QueueStream< uint8_t >, Throttle, Throttle, TimedStream, TimerCallbackAudioStream, TimerCallbackAudioStream, VolumeMeter, VolumeMeter, AudioBoardStream, AudioEffectStream, AudioEffectStreamT< T >, AudioFFTBase, AudioInputMonitor, AudioKitStream, AudioLoRa, AudioMP34DT05, AudioOutputWithCallback, AudioStreamWrapper, AudioTimeSourceStream, AutomaticGainControlStream, CallbackStream, CatStream, ChannelFormatConverterStream, ChannelFormatConverterStreamT< T >, DynamicMemoryStream, EncodedAudioStream, Equalizer3BandsPerChannelT< T >, Equalizer3BandsPerChannelT< float >, Equalizer3BandsT< T >, Equalizer3BandsT< float >, EqualizerNBands< SampleT, AccT, NUM_TAPS, NUM_BANDS >, ESPNowStream, FileLoopT< FileType >, FileLoopT< File >, FilteredStream< T, TF >, FormatConverterStream, FrequencyDetectorAutoCorrelation, GeneratedSoundStream< T >, GoertzelStream, HLSStreamT< URLStream >, HLSStreamT< URLStreamESP32 >, I2SCodecStream, I2SStream, InputMerge< T >, MeasuringStream, MemoryStream, MiniAudioStream, MozziStream, NRF24Stream, NumberFormatConverterStream, NumberFormatConverterStreamT< TFrom, TTo >, Pipeline, Pipeline::ModifyingStreamAdapter, PortAudioStream, ProgressStream, PureDataStream, QualityAnalysisStream, QueueStream< T >, ResampleStream, ResampleStreamT< TInterpolator >, SPDIFOutput, StdioStream, SupportedRatesStream, Throttle, TimedStream, TimerCallbackAudioStream, USBAudioDeviceBase, USBAudioHostBase, VBANStream, VolumeMeter, VolumeStream, VS1053Stream, and WM8960Stream.

◆ begin() [2/2]

virtual bool begin ( TfLiteConfig config)
pure virtual

Implemented in TfLiteAudioStream.

◆ clearNotifyAudioChange() [1/2]

virtual void clearNotifyAudioChange ( )
inlinevirtualinherited

Deletes all change notify subscriptions.

Reimplemented in RTSPClient< TcpClient, UdpSocket >, RTSPClient< EthernetClient, EthernetUDP >, and RTSPClient< WiFiClient, WiFiUDP >.

◆ clearNotifyAudioChange() [2/2]

virtual void clearNotifyAudioChange ( )
inlinevirtualinherited

Deletes all change notify subscriptions.

Reimplemented in RTSPClient< TcpClient, UdpSocket >, RTSPClient< EthernetClient, EthernetUDP >, and RTSPClient< WiFiClient, WiFiUDP >.

◆ config()

virtual TfLiteConfig & config ( )
pure virtual

Provides the TfLiteConfig information.

Implemented in TfLiteAudioStream.

◆ defaultConfig()

virtual TfLiteConfig defaultConfig ( )
pure virtual

Implemented in TfLiteAudioStream.

◆ end() [1/2]

virtual void end ( )
inlinevirtualinherited

Reimplemented in A2DPStream, AbstractURLStream, AdapterAudioOutputToAudioStream, AdaptiveResamplingStream, AnalogAudioStream, AdapterAudioOutputToAudioStream, AudioStreamWrapper, AudioStreamWrapper, CallbackStream, CallbackStream, CatStream, CatStream, DynamicMemoryStream, DynamicMemoryStream, EncodedAudioStream, FilteredStream< T, TF >, FilteredStream< T, TF >, FilteredStream< int16_t, int16_t >, GeneratedSoundStream< T >, GeneratedSoundStream< T >, GeneratedSoundStream< int16_t >, InputMerge< T >, InputMerge< T >, InputMixer< T, SumT >, InputMixer< T, SumT >, MemoryStream, MemoryStream, QueueStream< T >, QueueStream< T >, QueueStream< uint8_t >, ReformatBaseStream, TimerCallbackAudioStream, TimerCallbackAudioStream, AudioBLEClient, AudioBLEClient, AudioBLEServer, AudioBLEServer, AudioBLEStream, AudioEffectStream, AudioEffectStreamT< T >, AudioFFTBase, AudioKitStream, AudioLoRa, AudioMP34DT05, AudioStreamWrapper, AutomaticGainControlStream, BufferedTaskStream, CallbackStream, CatStream, ChannelFormatConverterStream, DynamicMemoryStream, EncodedAudioStream, Equalizer3BandsPerChannelT< T >, Equalizer3BandsPerChannelT< float >, Equalizer3BandsT< T >, Equalizer3BandsT< float >, EqualizerNBands< SampleT, AccT, NUM_TAPS, NUM_BANDS >, ESPNowStream, FaustStream< DSP >, FileLoopT< FileType >, FileLoopT< File >, FilteredStream< T, TF >, FormatConverterStream, GeneratedSoundStream< T >, GoertzelStream, HLSStreamT< URLStream >, HLSStreamT< URLStreamESP32 >, HttpRequest, I2SCodecStream, I2SStream, ICYStreamT< T >, ICYStreamT< URLStream >, ICYStreamT< URLStreamESP32 >, InputMerge< T >, InputMixer< T, SumT >, MemoryStream, MiniAudioStream, MozziStream, NRF24Stream, NumberFormatConverterStream, Pipeline, Pipeline::ModifyingStreamAdapter, PortAudioStream, PureDataStream, QueueStream< T >, ReformatBaseStream, SPDIFOutput, SPIAudioSlave, StdioStream, SupportedRatesStream, TimerCallbackAudioStream, URLStream, URLStreamBufferedT< T >, URLStreamBufferedT< ICYStream >, URLStreamBufferedT< ICYStreamESP32 >, URLStreamBufferedT< URLStream >, URLStreamBufferedT< URLStreamESP32 >, URLStreamESP32, USBAudioDeviceBase, USBAudioHostBase, VolumeStream, VS1053Stream, and WM8960Stream.

◆ end() [2/2]

virtual void end ( )
inlinevirtualinherited

Reimplemented in A2DPStream, AbstractURLStream, AdapterAudioOutputToAudioStream, AdaptiveResamplingStream, AnalogAudioStream, AdapterAudioOutputToAudioStream, AudioStreamWrapper, AudioStreamWrapper, CallbackStream, CallbackStream, CatStream, CatStream, DynamicMemoryStream, DynamicMemoryStream, EncodedAudioStream, FilteredStream< T, TF >, FilteredStream< T, TF >, FilteredStream< int16_t, int16_t >, GeneratedSoundStream< T >, GeneratedSoundStream< T >, GeneratedSoundStream< int16_t >, InputMerge< T >, InputMerge< T >, InputMixer< T, SumT >, InputMixer< T, SumT >, MemoryStream, MemoryStream, QueueStream< T >, QueueStream< T >, QueueStream< uint8_t >, ReformatBaseStream, TimerCallbackAudioStream, TimerCallbackAudioStream, AudioBLEClient, AudioBLEClient, AudioBLEServer, AudioBLEServer, AudioBLEStream, AudioEffectStream, AudioEffectStreamT< T >, AudioFFTBase, AudioKitStream, AudioLoRa, AudioMP34DT05, AudioStreamWrapper, AutomaticGainControlStream, BufferedTaskStream, CallbackStream, CatStream, ChannelFormatConverterStream, DynamicMemoryStream, EncodedAudioStream, Equalizer3BandsPerChannelT< T >, Equalizer3BandsPerChannelT< float >, Equalizer3BandsT< T >, Equalizer3BandsT< float >, EqualizerNBands< SampleT, AccT, NUM_TAPS, NUM_BANDS >, ESPNowStream, FaustStream< DSP >, FileLoopT< FileType >, FileLoopT< File >, FilteredStream< T, TF >, FormatConverterStream, GeneratedSoundStream< T >, GoertzelStream, HLSStreamT< URLStream >, HLSStreamT< URLStreamESP32 >, HttpRequest, I2SCodecStream, I2SStream, ICYStreamT< T >, ICYStreamT< URLStream >, ICYStreamT< URLStreamESP32 >, InputMerge< T >, InputMixer< T, SumT >, MemoryStream, MiniAudioStream, MozziStream, NRF24Stream, NumberFormatConverterStream, Pipeline, Pipeline::ModifyingStreamAdapter, PortAudioStream, PureDataStream, QueueStream< T >, ReformatBaseStream, SPDIFOutput, SPIAudioSlave, StdioStream, SupportedRatesStream, TimerCallbackAudioStream, URLStream, URLStreamBufferedT< T >, URLStreamBufferedT< ICYStream >, URLStreamBufferedT< ICYStreamESP32 >, URLStreamBufferedT< URLStream >, URLStreamBufferedT< URLStreamESP32 >, URLStreamESP32, USBAudioDeviceBase, USBAudioHostBase, VolumeStream, VS1053Stream, and WM8960Stream.

◆ flush() [1/2]

virtual void flush ( )
inlineoverridevirtualinherited

Reimplemented from Print.

Reimplemented in AudioStreamWrapper, AudioStreamWrapper, BufferedStream, BufferedStream, EncodedAudioStream, FilteredStream< T, TF >, FilteredStream< T, TF >, FilteredStream< int16_t, int16_t >, GeneratedSoundStream< T >, GeneratedSoundStream< T >, GeneratedSoundStream< int16_t >, MemoryStream, MemoryStream, QueueStream< T >, QueueStream< T >, QueueStream< uint8_t >, ReformatBaseStream, RingBufferStream, RingBufferStream, TimedStream, AudioEffectStream, AudioEffectStreamT< T >, AudioStreamWrapper, AutomaticGainControlStream, BufferedStream, BufferedTaskStream, EncodedAudioStream, Equalizer3BandsPerChannelT< T >, Equalizer3BandsPerChannelT< float >, Equalizer3BandsT< T >, Equalizer3BandsT< float >, EqualizerNBands< SampleT, AccT, NUM_TAPS, NUM_BANDS >, FadeStream, FilteredStream< T, TF >, GeneratedSoundStream< T >, I2SStream, MeasuringStream, MemoryStream, Pipeline::ModifyingStreamAdapter, PureDataStream, QualityAnalysisStream, QueueStream< T >, ReformatBaseStream, ResampleStream, RingBufferStream, SupportedRatesStream, TimedStream, URLStream, URLStreamBufferedT< T >, URLStreamBufferedT< ICYStream >, URLStreamBufferedT< ICYStreamESP32 >, URLStreamBufferedT< URLStream >, URLStreamBufferedT< URLStreamESP32 >, and VolumeStream.

◆ flush() [2/2]

virtual void flush ( )
inlineoverridevirtualinherited

Reimplemented from Print.

Reimplemented in AudioStreamWrapper, AudioStreamWrapper, BufferedStream, BufferedStream, EncodedAudioStream, FilteredStream< T, TF >, FilteredStream< T, TF >, FilteredStream< int16_t, int16_t >, GeneratedSoundStream< T >, GeneratedSoundStream< T >, GeneratedSoundStream< int16_t >, MemoryStream, MemoryStream, QueueStream< T >, QueueStream< T >, QueueStream< uint8_t >, ReformatBaseStream, RingBufferStream, RingBufferStream, TimedStream, AudioEffectStream, AudioEffectStreamT< T >, AudioStreamWrapper, AutomaticGainControlStream, BufferedStream, BufferedTaskStream, EncodedAudioStream, Equalizer3BandsPerChannelT< T >, Equalizer3BandsPerChannelT< float >, Equalizer3BandsT< T >, Equalizer3BandsT< float >, EqualizerNBands< SampleT, AccT, NUM_TAPS, NUM_BANDS >, FadeStream, FilteredStream< T, TF >, GeneratedSoundStream< T >, I2SStream, MeasuringStream, MemoryStream, Pipeline::ModifyingStreamAdapter, PureDataStream, QualityAnalysisStream, QueueStream< T >, ReformatBaseStream, ResampleStream, RingBufferStream, SupportedRatesStream, TimedStream, URLStream, URLStreamBufferedT< T >, URLStreamBufferedT< ICYStream >, URLStreamBufferedT< ICYStreamESP32 >, URLStreamBufferedT< URLStream >, URLStreamBufferedT< URLStreamESP32 >, and VolumeStream.

◆ interpreter()

virtual tflite::MicroInterpreter & interpreter ( )
pure virtual

Implemented in TfLiteAudioStream.

◆ isNotifyActive() [1/2]

bool isNotifyActive ( )
inlineinherited

Checks if the automatic AudioInfo update is active.

◆ isNotifyActive() [2/2]

bool isNotifyActive ( )
inlineinherited

Checks if the automatic AudioInfo update is active.

◆ modelInputBuffer()

virtual int8_t * modelInputBuffer ( )
pure virtual

Provides access to the model input buffer.

Implemented in TfLiteAudioStream.

◆ not_supported() [1/2]

virtual int not_supported ( int out,
const char * msg = "" )
inlineprotectedvirtualinherited

◆ not_supported() [2/2]

virtual int not_supported ( int out,
const char * msg = "" )
inlineprotectedvirtualinherited

◆ notifyAudioChange() [1/2]

void notifyAudioChange ( AudioInfo info)
inlineprotectedinherited

◆ notifyAudioChange() [2/2]

void notifyAudioChange ( AudioInfo info)
inlineprotectedinherited

◆ operator bool() [1/2]

virtual operator bool ( )
inlinevirtualinherited

Reimplemented in A2DPStream, AdapterAudioOutputToAudioStream, AdapterAudioOutputToAudioStream, GeneratedSoundStream< T >, GeneratedSoundStream< T >, GeneratedSoundStream< int16_t >, MemoryStream, MemoryStream, TimedStream, AudioBLEStream, AudioFFTBase, GeneratedSoundStream< T >, I2SStream, ICYStreamT< T >, ICYStreamT< URLStream >, ICYStreamT< URLStreamESP32 >, MemoryStream, Pipeline, PortAudioStream, TimedStream, URLStream, and USBAudioStreamBase.

◆ operator bool() [2/2]

virtual operator bool ( )
inlinevirtualinherited

Reimplemented in A2DPStream, AdapterAudioOutputToAudioStream, AdapterAudioOutputToAudioStream, GeneratedSoundStream< T >, GeneratedSoundStream< T >, GeneratedSoundStream< int16_t >, MemoryStream, MemoryStream, TimedStream, AudioBLEStream, AudioFFTBase, GeneratedSoundStream< T >, I2SStream, ICYStreamT< T >, ICYStreamT< URLStream >, ICYStreamT< URLStreamESP32 >, MemoryStream, Pipeline, PortAudioStream, TimedStream, URLStream, and USBAudioStreamBase.

◆ readBytes() [1/2]

virtual size_t readBytes ( uint8_t * data,
size_t len )
inlineoverridevirtualinherited

Implements BaseStream.

Reimplemented in A2DPStream, AdaptiveResamplingStream, AnalogAudioStream, AnalogDriverESP32V1::IO16Bit, AnalogDriverESP32V2::IO16Bit, AudioInputMonitor, AudioInputMonitor, AudioStreamWrapper, AudioStreamWrapper, AudioTimeSourceStream, BufferedStream, BufferedStream, CallbackStream, CallbackStream, ConverterStream< T >, ConverterStream< T >, EncodedAudioStream, FilteredStream< T, TF >, FilteredStream< T, TF >, FilteredStream< int16_t, int16_t >, GeneratedSoundStream< T >, GeneratedSoundStream< T >, GeneratedSoundStream< int16_t >, InputMerge< T >, InputMerge< T >, InputMixer< T, SumT >, InputMixer< T, SumT >, MemoryStream, MemoryStream, ProgressStream, ProgressStream, ReformatBaseStream, RingBufferStream, RingBufferStream, Throttle, Throttle, TimedStream, VolumeMeter, VolumeMeter, AudioBLEClient, AudioBLEClient, AudioBLEServer, AudioBLEServer, AudioEffectStream, AudioEffectStreamT< T >, AudioFFTBase, AudioInputMonitor, AudioKitStream, AudioLoRa, AudioMP34DT05, AudioStreamWrapper, AudioTimeSourceStream, AutomaticGainControlStream, BufferedStream, BufferedTaskStream, CallbackStream, ChannelFormatConverterStream, ChannelFormatConverterStreamT< T >, ConverterStream< T >, EncodedAudioStream, Equalizer3BandsPerChannelT< T >, Equalizer3BandsPerChannelT< float >, Equalizer3BandsT< T >, Equalizer3BandsT< float >, EqualizerNBands< SampleT, AccT, NUM_TAPS, NUM_BANDS >, FadeStream, FaustStream< DSP >, FilteredStream< T, TF >, FrequencyDetectorAutoCorrelation, FrequencyDetectorZeroCrossing, GeneratedSoundStream< T >, GoertzelStream, HLSStreamT< URLStream >, HLSStreamT< URLStreamESP32 >, I2SCodecStream, I2SStream, ICYStreamT< T >, ICYStreamT< URLStream >, ICYStreamT< URLStreamESP32 >, InputMerge< T >, InputMixer< T, SumT >, LMSEchoCancellationStream< T >, MDFEchoCancellationStream< T, SampleType >, MeasuringStream, MemoryStream, MiniAudioStream, MozziStream, NRF24Stream, NumberFormatConverterStream, NumberFormatConverterStreamT< TFrom, TTo >, Pipeline, PortAudioStream, ProgressStream, PureDataStream, QualityAnalysisStream, ReformatBaseStream, RingBufferStream, SPIAudioSlave, SupportedRatesStream, TfLiteAudioStream, Throttle, TimedStream, URLStream, URLStreamBufferedT< T >, URLStreamBufferedT< ICYStream >, URLStreamBufferedT< ICYStreamESP32 >, URLStreamBufferedT< URLStream >, URLStreamBufferedT< URLStreamESP32 >, URLStreamESP32, USBAudioStreamBase, VBANStream, VolumeMeter, VolumeStream, and WM8960Stream.

◆ readBytes() [2/2]

virtual size_t readBytes ( uint8_t * data,
size_t len )
inlineoverridevirtualinherited

Implements BaseStream.

Reimplemented in A2DPStream, AdaptiveResamplingStream, AnalogAudioStream, AnalogDriverESP32V1::IO16Bit, AnalogDriverESP32V2::IO16Bit, AudioInputMonitor, AudioInputMonitor, AudioStreamWrapper, AudioStreamWrapper, AudioTimeSourceStream, BufferedStream, BufferedStream, CallbackStream, CallbackStream, ConverterStream< T >, ConverterStream< T >, EncodedAudioStream, FilteredStream< T, TF >, FilteredStream< T, TF >, FilteredStream< int16_t, int16_t >, GeneratedSoundStream< T >, GeneratedSoundStream< T >, GeneratedSoundStream< int16_t >, InputMerge< T >, InputMerge< T >, InputMixer< T, SumT >, InputMixer< T, SumT >, MemoryStream, MemoryStream, ProgressStream, ProgressStream, ReformatBaseStream, RingBufferStream, RingBufferStream, Throttle, Throttle, TimedStream, VolumeMeter, VolumeMeter, AudioBLEClient, AudioBLEClient, AudioBLEServer, AudioBLEServer, AudioEffectStream, AudioEffectStreamT< T >, AudioFFTBase, AudioInputMonitor, AudioKitStream, AudioLoRa, AudioMP34DT05, AudioStreamWrapper, AudioTimeSourceStream, AutomaticGainControlStream, BufferedStream, BufferedTaskStream, CallbackStream, ChannelFormatConverterStream, ChannelFormatConverterStreamT< T >, ConverterStream< T >, EncodedAudioStream, Equalizer3BandsPerChannelT< T >, Equalizer3BandsPerChannelT< float >, Equalizer3BandsT< T >, Equalizer3BandsT< float >, EqualizerNBands< SampleT, AccT, NUM_TAPS, NUM_BANDS >, FadeStream, FaustStream< DSP >, FilteredStream< T, TF >, FrequencyDetectorAutoCorrelation, FrequencyDetectorZeroCrossing, GeneratedSoundStream< T >, GoertzelStream, HLSStreamT< URLStream >, HLSStreamT< URLStreamESP32 >, I2SCodecStream, I2SStream, ICYStreamT< T >, ICYStreamT< URLStream >, ICYStreamT< URLStreamESP32 >, InputMerge< T >, InputMixer< T, SumT >, LMSEchoCancellationStream< T >, MDFEchoCancellationStream< T, SampleType >, MeasuringStream, MemoryStream, MiniAudioStream, MozziStream, NRF24Stream, NumberFormatConverterStream, NumberFormatConverterStreamT< TFrom, TTo >, Pipeline, PortAudioStream, ProgressStream, PureDataStream, QualityAnalysisStream, ReformatBaseStream, RingBufferStream, SPIAudioSlave, SupportedRatesStream, TfLiteAudioStream, Throttle, TimedStream, URLStream, URLStreamBufferedT< T >, URLStreamBufferedT< ICYStream >, URLStreamBufferedT< ICYStreamESP32 >, URLStreamBufferedT< URLStream >, URLStreamBufferedT< URLStreamESP32 >, URLStreamESP32, USBAudioStreamBase, VBANStream, VolumeMeter, VolumeStream, and WM8960Stream.

◆ readSilence() [1/2]

virtual size_t readSilence ( uint8_t * buffer,
size_t length )
inlinevirtualinherited

Source to generate silence: just sets the buffer to 0.

◆ readSilence() [2/2]

virtual size_t readSilence ( uint8_t * buffer,
size_t length )
inlinevirtualinherited

Source to generate silence: just sets the buffer to 0.

◆ refillReadBuffer() [1/2]

void refillReadBuffer ( )
inlineprotectedinherited

Refill small read buffer (e.g. 8 bytes) to avoid single byte reads when calling read().

◆ refillReadBuffer() [2/2]

void refillReadBuffer ( )
inlineprotectedinherited

Refill small read buffer (e.g. 8 bytes) to avoid single byte reads when calling read().

◆ removeNotifyAudioChange() [1/2]

virtual bool removeNotifyAudioChange ( AudioInfoSupport & bi)
inlinevirtualinherited

Removes a target in order not to be notified about audio changes.

◆ removeNotifyAudioChange() [2/2]

virtual bool removeNotifyAudioChange ( AudioInfoSupport & bi)
inlinevirtualinherited

Removes a target in order not to be notified about audio changes.

◆ setAudioInfo() [1/2]

virtual void setAudioInfo ( AudioInfo info)
inlineoverridevirtualinherited

Defines the input AudioInfo.

Implements AudioInfoSupport.

Reimplemented in AdapterAudioOutputToAudioStream, AudioInputMonitor, AudioInputMonitor, CallbackStream, CallbackStream, EncodedAudioStream, GeneratedSoundStream< T >, GeneratedSoundStream< T >, GeneratedSoundStream< int16_t >, ProgressStream, ProgressStream, TimedStream, TimerCallbackAudioStream, TimerCallbackAudioStream, VolumeMeter, and VolumeMeter.

◆ setAudioInfo() [2/2]

virtual void setAudioInfo ( AudioInfo info)
inlineoverridevirtualinherited

Defines the input AudioInfo.

Implements AudioInfoSupport.

Reimplemented in AdapterAudioOutputToAudioStream, AudioInputMonitor, AudioInputMonitor, CallbackStream, CallbackStream, EncodedAudioStream, GeneratedSoundStream< T >, GeneratedSoundStream< T >, GeneratedSoundStream< int16_t >, ProgressStream, ProgressStream, TimedStream, TimerCallbackAudioStream, TimerCallbackAudioStream, VolumeMeter, and VolumeMeter.

◆ setInterpreter()

virtual void setInterpreter ( tflite::MicroInterpreter * p_interpreter)
pure virtual

Implemented in TfLiteAudioStream.

◆ setNotifyActive() [1/2]

void setNotifyActive ( bool flag)
inlineinherited

Deactivate/Reactivate automatic AudioInfo updates: (default is active).

◆ setNotifyActive() [2/2]

void setNotifyActive ( bool flag)
inlineinherited

Deactivate/Reactivate automatic AudioInfo updates: (default is active).

◆ setWriteBufferSize() [1/2]

void setWriteBufferSize ( int size)
inlineinherited

◆ setWriteBufferSize() [2/2]

void setWriteBufferSize ( int size)
inlineinherited

◆ write() [1/2]

virtual size_t write ( uint8_t ch)
inlineoverridevirtualinherited

Reimplemented in AudioStreamWrapper, AudioStreamWrapper, BufferedStream, BufferedStream, MemoryStream, MemoryStream, RingBufferStream, RingBufferStream, AudioStreamWrapper, BufferedStream, BufferedTaskStream, MemoryStream, RingBufferStream, and URLStream.

◆ write() [2/2]

virtual size_t write ( const uint8_t * data,
size_t len )
pure virtual

process the data in batches of max kMaxAudioSampleSize.

Reimplemented from AudioStream.

Implemented in TfLiteAudioStream.

◆ writeSilence() [1/2]

virtual void writeSilence ( size_t len)
inlinevirtualinherited

Writes len bytes of silence (=0).

◆ writeSilence() [2/2]

virtual void writeSilence ( size_t len)
inlinevirtualinherited

Writes len bytes of silence (=0).

Member Data Documentation

◆ _timeout

int _timeout = 10
protectedinherited

◆ info

AudioInfo info
protectedinherited

◆ is_notify_active

bool is_notify_active = true
protectedinherited

◆ notify_vector

Vector< AudioInfoSupport * > notify_vector
protectedinherited

◆ tmp_in

RingBuffer< uint8_t > tmp_in {0}
protectedinherited

◆ tmp_out

RingBuffer< uint8_t > tmp_out {0}
protectedinherited

◆ write_buffer_size

int write_buffer_size = 8
protectedinherited
The documentation for this class was generated from the following file:
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