arduino-audio-tools
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AudioStream Class Reference

Base class for all Audio Streams. It support the boolean operator to test if the object is ready with data. More...

#include <CodecOpusOgg.h>

Inheritance diagram for AudioStream:
BaseStream AudioInfoSupport AudioInfoSource BaseStream AudioInfoSupport AudioInfoSource Stream Stream Stream Stream Print Print Print Print Print Print Print Print JupyterAudioT< int16_t > MDFEchoCancellation< int16_t, MDFFloat > GeneratedSoundStream< int16_t > GeneratedSoundStream< int16_t > A2DPStream AbstractURLStream AdapterAudioOutputToAudioStream AdaptiveResamplingStream AnalogAudioStream AnalogDriverESP32V1::IO16Bit AnalogDriverESP32V2::IO16Bit AudioBLEStream AudioFFTBase AudioKitStream AudioLoRa AudioMP34DT05 AudioStreamWrapper AudioSyncReader AudioTimeSourceStream BufferedTaskStream ESP3288AudioOutput FaustStream< DSP > FrequencyDetectorAutoCorrelation FrequencyDetectorZeroCrossing GeneratedSoundStream< T > GoertzelStream I2SCodecStream I2SStream InputMerge< T > InputMixer< T, SumT > JupyterAudioT< T > LMSEchoCancellationStream< T > MDFEchoCancellation< T, SampleType > MDFEchoCancellationStream< T, SampleType > MemoryStream MiniAudioStream ModifyingStream MozziStream NRF24Stream Pipeline PortAudioStream PureDataStream RingBufferStream SPDIFOutput SPIAudioSlave SupportedRatesStream TfLiteAudioStreamBase USBAudioStreamBase VBANStream VS1053Stream WM8960Stream AdapterAudioOutputToAudioStream AudioStreamWrapper AudioStreamWrapper AudioTimeSourceStream GeneratedSoundStream< T > GeneratedSoundStream< T > InputMerge< T > InputMerge< T > InputMixer< T, SumT > InputMixer< T, SumT > MemoryStream MemoryStream ModifyingStream ModifyingStream RingBufferStream RingBufferStream

Public Member Functions

 AudioStream ()=default
 AudioStream ()=default
 AudioStream (AudioStream &)=default
 AudioStream (AudioStream &)=default
virtual ~AudioStream ()=default
virtual ~AudioStream ()=default
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 bool begin ()
virtual bool begin ()
virtual void clearNotifyAudioChange ()
 Deletes all change notify subscriptions.
virtual void clearNotifyAudioChange ()
 Deletes all change notify subscriptions.
virtual void end ()
virtual void end ()
virtual void flush () override
virtual void flush () override
bool isNotifyActive ()
 Checks if the automatic AudioInfo update is active.
bool isNotifyActive ()
 Checks if the automatic AudioInfo update is active.
virtual operator bool ()
virtual operator bool ()
AudioStream & operator= (AudioStream &)=default
AudioStream & operator= (AudioStream &)=default
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.
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 (const uint8_t *data, size_t len) override
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).
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

Base class for all Audio Streams. It support the boolean operator to test if the object is ready with data.

Author
Phil Schatzmann

Constructor & Destructor Documentation

◆ AudioStream() [1/4]

AudioStream ( )
default

◆ ~AudioStream() [1/2]

virtual ~AudioStream ( )
virtualdefault

◆ AudioStream() [2/4]

AudioStream ( AudioStream & )
default

◆ AudioStream() [3/4]

AudioStream ( )
default

◆ ~AudioStream() [2/2]

virtual ~AudioStream ( )
virtualdefault

◆ AudioStream() [4/4]

AudioStream ( AudioStream & )
default

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]

◆ audioInfo() [2/2]

◆ audioInfoOut() [1/2]

◆ audioInfoOut() [2/2]

◆ 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.

◆ 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 ( )
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.

◆ clearNotifyAudioChange() [1/2]

virtual void clearNotifyAudioChange ( )
inlinevirtualinherited

◆ clearNotifyAudioChange() [2/2]

virtual void clearNotifyAudioChange ( )
inlinevirtualinherited

◆ 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]

◆ flush() [2/2]

◆ 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.

◆ not_supported() [1/2]

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

◆ not_supported() [2/2]

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

◆ notifyAudioChange() [1/2]

void notifyAudioChange ( AudioInfo info)
inlineprotectedinherited

◆ notifyAudioChange() [2/2]

void notifyAudioChange ( AudioInfo info)
inlineprotectedinherited

◆ operator bool() [1/2]

◆ operator bool() [2/2]

◆ operator=() [1/2]

AudioStream & operator= ( AudioStream & )
default

◆ operator=() [2/2]

AudioStream & operator= ( AudioStream & )
default

◆ readBytes() [1/2]

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

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 )
inlineoverridevirtual

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 )
inlinevirtual

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

◆ readSilence() [2/2]

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

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]

◆ setAudioInfo() [2/2]

◆ 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() [1/3]

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

Implements BaseStream.

Reimplemented in A2DPStream, AdapterAudioOutputToAudioStream, AdaptiveResamplingStream, AnalogAudioStream, AnalogDriverESP32V1::IO16Bit, AnalogDriverESP32V2::IO16Bit, AdapterAudioOutputToAudioStream, 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 >, MemoryStream, MemoryStream, ProgressStream, ProgressStream, RingBufferStream, RingBufferStream, Throttle, Throttle, TimedStream, VolumeMeter, VolumeMeter, AudioBLEClient, AudioBLEClient, AudioBLEServer, AudioBLEServer, AudioEffectStream, AudioEffectStreamT< T >, AudioFFTBase, AudioInputMonitor, AudioKitStream, AudioLoRa, 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 >, ESP3288AudioOutput, FadeStream, FaustStream< DSP >, FilteredStream< T, TF >, FormatConverterStream, FrequencyDetectorAutoCorrelation, FrequencyDetectorZeroCrossing, GoertzelStream, I2SCodecStream, I2SStream, LMSEchoCancellationStream< T >, MDFEchoCancellationStream< T, SampleType >, MeasuringStream, MemoryStream, MiniAudioStream, MozziStream, NRF24Stream, NumberFormatConverterStream, NumberFormatConverterStreamT< TFrom, TTo >, Pipeline::ModifyingStreamAdapter, Pipeline, PortAudioStream, ProgressStream, PureDataStream, QualityAnalysisStream, ResampleStream, ResampleStreamT< TInterpolator >, RingBufferStream, SPDIFOutput, SPIAudioSlave, SupportedRatesStream, TfLiteAudioStream, TfLiteAudioStreamBase, Throttle, TimedStream, URLStream, URLStreamESP32, USBAudioStreamBase, VBANStream, VolumeMeter, VolumeStream, VS1053Stream, and WM8960Stream.

◆ write() [2/3]

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

Implements BaseStream.

Reimplemented in A2DPStream, AdapterAudioOutputToAudioStream, AdaptiveResamplingStream, AnalogAudioStream, AnalogDriverESP32V1::IO16Bit, AnalogDriverESP32V2::IO16Bit, AdapterAudioOutputToAudioStream, 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 >, MemoryStream, MemoryStream, ProgressStream, ProgressStream, RingBufferStream, RingBufferStream, Throttle, Throttle, TimedStream, VolumeMeter, VolumeMeter, AudioBLEClient, AudioBLEClient, AudioBLEServer, AudioBLEServer, AudioEffectStream, AudioEffectStreamT< T >, AudioFFTBase, AudioInputMonitor, AudioKitStream, AudioLoRa, 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 >, ESP3288AudioOutput, FadeStream, FaustStream< DSP >, FilteredStream< T, TF >, FormatConverterStream, FrequencyDetectorAutoCorrelation, FrequencyDetectorZeroCrossing, GoertzelStream, I2SCodecStream, I2SStream, LMSEchoCancellationStream< T >, MDFEchoCancellationStream< T, SampleType >, MeasuringStream, MemoryStream, MiniAudioStream, MozziStream, NRF24Stream, NumberFormatConverterStream, NumberFormatConverterStreamT< TFrom, TTo >, Pipeline::ModifyingStreamAdapter, Pipeline, PortAudioStream, ProgressStream, PureDataStream, QualityAnalysisStream, ResampleStream, ResampleStreamT< TInterpolator >, RingBufferStream, SPDIFOutput, SPIAudioSlave, SupportedRatesStream, TfLiteAudioStream, TfLiteAudioStreamBase, Throttle, TimedStream, URLStream, URLStreamESP32, USBAudioStreamBase, VBANStream, VolumeMeter, VolumeStream, VS1053Stream, and WM8960Stream.

◆ write() [3/3]

◆ writeSilence() [1/2]

virtual void writeSilence ( size_t len)
inlinevirtual

Writes len bytes of silence (=0).

◆ writeSilence() [2/2]

virtual void writeSilence ( size_t len)
inlinevirtual

Writes len bytes of silence (=0).

Member Data Documentation

◆ _timeout

int _timeout = 10
protectedinherited

◆ info

AudioInfo info
protected

◆ 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 files: