TimerCallbackAudioStream Class Reference

Callback driven Audio Source (rx_tx_mode==RX_MODE) or Audio Sink (rx_tx_mode==TX_MODE). This class allows to to integrate external libraries in order to consume or generate a data stream which is based on a timer. More...

#include <CodecOpusOgg.h>

Inheritance diagram for TimerCallbackAudioStream:

Public Member Functions
	TimerCallbackAudioStream ()
	TimerCallbackAudioStream ()
	~TimerCallbackAudioStream ()
	~TimerCallbackAudioStream ()
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.
AudioInfo	audioInfo ()
	provides the actual input AudioInfo
AudioInfo	audioInfo ()
	provides the actual input AudioInfo
TimerCallbackAudioStreamInfo	audioInfoExt ()
	Provides the current audio information.
TimerCallbackAudioStreamInfo	audioInfoExt ()
	Provides the current audio information.
virtual AudioInfo	audioInfoOut ()
virtual AudioInfo	audioInfoOut ()
int	available () override
	Returns the available bytes.
int	available () override
	Returns the available bytes.
virtual int	availableForWrite () override
virtual int	availableForWrite () override
bool	begin ()
	Restart the processing.
bool	begin ()
	Restart the processing.
void	begin (TimerCallbackAudioStreamInfo config)
void	begin (TimerCallbackAudioStreamInfo config)
void	clear ()
	Clears all the data in the buffer.
void	clear ()
	Clears all the data in the buffer.
virtual void	clearNotifyAudioChange ()
	Deletes all change notify subscriptions.
virtual void	clearNotifyAudioChange ()
	Deletes all change notify subscriptions.
uint16_t	currentSampleRate ()
	Provides the effective sample rate.
uint16_t	currentSampleRate ()
	Provides the effective sample rate.
TimerCallbackAudioStreamInfo	defaultConfig ()
	Provides the default configuration.
TimerCallbackAudioStreamInfo	defaultConfig ()
	Provides the default configuration.
void	end ()
	Stops the processing.
void	end ()
	Stops the processing.
void	flush () override
	empties the buffer
void	flush () override
	empties the buffer
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 ()
int	peek () override
	peeks a byte - to be avoided
int	peek () override
	peeks a byte - to be avoided
size_t	peekBytes (uint8_t *data, size_t len)
	Provides data w/o consuming.
size_t	peekBytes (uint8_t *data, size_t len)
	Provides data w/o consuming.
int	read () override
	reads a byte - to be avoided
int	read () override
	reads a byte - to be avoided
size_t	readBytes (uint8_t *data, size_t len) override
	Use this method !!
size_t	readBytes (uint8_t *data, size_t len) override
	Use this method !!
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.
void	resize (int size)
	Resize the buffer.
void	resize (int size)
	Resize the buffer.
virtual void	setAudioInfo (AudioInfo info)
	updates the audio information
virtual void	setAudioInfo (AudioInfo info)
	updates the audio information
void	setMinUnbufferedReadSize (size_t size)
void	setMinUnbufferedReadSize (size_t size)
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	setOutput (Print &out) override
	Defines/Changes the output target.
void	setOutput (Print &out) override
	Defines/Changes the output target.
virtual void	setOutput (AudioOutput &out)
	Defines/Changes the output target and registers for audio change notifications.
void	setStream (Print &out)
void	setStream (Print &out)
void	setStream (Stream &io) override
	Defines/Changes the input & output.
void	setStream (Stream &io) override
	Defines/Changes the input & output.
virtual void	setStream (AudioStream &io)
	Defines/Changes the input & output and registers for audio change notifications.
void	setWriteBufferSize (int size)
void	setWriteBufferSize (int size)
size_t	write (const uint8_t *data, size_t len) override
	Use this method: write an array.
size_t	write (const uint8_t *data, size_t len) override
	Use this method: write an array.
size_t	write (uint8_t c) override
	writes a byte to the buffer
size_t	write (uint8_t c) override
	writes a byte to the buffer
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 void	measureSampleRate ()
	calculates the effective sample rate
virtual void	measureSampleRate ()
	calculates the effective sample rate
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)
virtual void	printSampleRate ()
	log and update effective sample rate
virtual void	printSampleRate ()
	log and update effective sample rate
virtual size_t	readExt (uint8_t *data, size_t len) override
virtual size_t	readExt (uint8_t *data, size_t len) override
void	refill ()
	refills the buffer with data from the source
void	refill ()
	refills the buffer with data from the source
void	refill (size_t len)
	refill only if not enough data
void	refill (size_t len)
	refill only if not enough data
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().
virtual size_t	writeExt (const uint8_t *data, size_t len) override
virtual size_t	writeExt (const uint8_t *data, size_t len) override

Protected Attributes
int	_timeout = 10
bool	active = false
RingBuffer< uint8_t > *	buffer = nullptr
TimerCallbackAudioStreamInfo	cfg
uint32_t	currentRateValue = 0
uint8_t *	frame = nullptr
uint16_t(*	frameCallback )(uint8_t *data, uint16_t len)
uint16_t	frameSize = 0
AudioInfo	info
bool	is_notify_active = true
unsigned long	lastTimestamp = 0u
size_t	minReadBufferSize = 1024
Vector< AudioInfoSupport * >	notify_vector
Stream *	p_in = nullptr
Print *	p_out = nullptr
uint32_t	printCount = 0
uint32_t	time = 0
AudioTimer *	timer = nullptr
RingBuffer< uint8_t >	tmp_in {0}
RingBuffer< uint8_t >	tmp_out {0}
int	write_buffer_size = 8

Friends
void	timerCallback (void *obj)
void	timerCallback (void *obj)

Detailed Description

Callback driven Audio Source (rx_tx_mode==RX_MODE) or Audio Sink (rx_tx_mode==TX_MODE). This class allows to to integrate external libraries in order to consume or generate a data stream which is based on a timer.

Author

Phil Schatzmann

Copyright

GPLv3

Constructor & Destructor Documentation

TimerCallbackAudioStream() [1/2]

TimerCallbackAudioStream ( )

inline

~TimerCallbackAudioStream() [1/2]

~TimerCallbackAudioStream ( )

inline

TimerCallbackAudioStream() [2/2]

TimerCallbackAudioStream ( )

inline

~TimerCallbackAudioStream() [2/2]

~TimerCallbackAudioStream ( )

inline

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 audioInfo ( )

inlinevirtual

provides the actual input AudioInfo

Reimplemented from AudioStream.

audioInfo() [2/2]

AudioInfo audioInfo ( )

inlinevirtual

provides the actual input AudioInfo

Reimplemented from AudioStream.

audioInfoExt() [1/2]

TimerCallbackAudioStreamInfo audioInfoExt ( )

inline

Provides the current audio information.

audioInfoExt() [2/2]

TimerCallbackAudioStreamInfo audioInfoExt ( )

inline

Provides the current audio information.

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]

int available ( )

inlineoverridevirtualinherited

Returns the available bytes.

Reimplemented from BaseStream.

available() [2/2]

int available ( )

inlineoverridevirtualinherited

Returns the available bytes.

Reimplemented from BaseStream.

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() [1/4]

bool begin ( )

inlinevirtual

Restart the processing.

Reimplemented from BaseStream.

begin() [2/4]

bool begin ( )

inlinevirtual

Restart the processing.

Reimplemented from BaseStream.

begin() [3/4]

void begin ( TimerCallbackAudioStreamInfo config )

inline

begin() [4/4]

void begin ( TimerCallbackAudioStreamInfo config )

inline

clear() [1/2]

void clear ( )

inlineinherited

Clears all the data in the buffer.

clear() [2/2]

void clear ( )

inlineinherited

Clears all the data in the buffer.

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 >.

currentSampleRate() [1/2]

uint16_t currentSampleRate ( )

inline

Provides the effective sample rate.

currentSampleRate() [2/2]

uint16_t currentSampleRate ( )

inline

Provides the effective sample rate.

defaultConfig() [1/2]

TimerCallbackAudioStreamInfo defaultConfig ( )

inline

Provides the default configuration.

defaultConfig() [2/2]

TimerCallbackAudioStreamInfo defaultConfig ( )

inline

Provides the default configuration.

end() [1/2]

void end ( )

inlinevirtual

Stops the processing.

Reimplemented from BaseStream.

end() [2/2]

void end ( )

inlinevirtual

Stops the processing.

Reimplemented from BaseStream.

flush() [1/2]

void flush ( )

inlineoverridevirtualinherited

empties the buffer

Reimplemented from BaseStream.

flush() [2/2]

void flush ( )

inlineoverridevirtualinherited

empties the buffer

Reimplemented from BaseStream.

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.

measureSampleRate() [1/2]

virtual void measureSampleRate ( )

inlineprotectedvirtual

calculates the effective sample rate

measureSampleRate() [2/2]

virtual void measureSampleRate ( )

inlineprotectedvirtual

calculates the effective sample rate

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.

peek() [1/2]

int peek ( )

inlineoverrideinherited

peeks a byte - to be avoided

peek() [2/2]

int peek ( )

inlineoverrideinherited

peeks a byte - to be avoided

peekBytes() [1/2]

size_t peekBytes ( uint8_t * data, size_t len )

inlineinherited

Provides data w/o consuming.

peekBytes() [2/2]

size_t peekBytes ( uint8_t * data, size_t len )

inlineinherited

Provides data w/o consuming.

printSampleRate() [1/2]

virtual void printSampleRate ( )

inlineprotectedvirtual

log and update effective sample rate

printSampleRate() [2/2]

virtual void printSampleRate ( )

inlineprotectedvirtual

log and update effective sample rate

read() [1/2]

int read ( )

inlineoverrideinherited

reads a byte - to be avoided

read() [2/2]

int read ( )

inlineoverrideinherited

reads a byte - to be avoided

readBytes() [1/2]

size_t readBytes ( uint8_t * data, size_t len )

inlineoverridevirtualinherited

Use this method !!

Reimplemented from AudioStream.

readBytes() [2/2]

size_t readBytes ( uint8_t * data, size_t len )

inlineoverridevirtualinherited

Use this method !!

Reimplemented from AudioStream.

readExt() [1/2]

virtual size_t readExt ( uint8_t * data, size_t len )

inlineoverrideprotectedvirtual

Reimplemented from BufferedStream.

readExt() [2/2]

virtual size_t readExt ( uint8_t * data, size_t len )

inlineoverrideprotectedvirtual

Reimplemented from BufferedStream.

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.

refill() [1/4]

void refill ( )

inlineprotectedinherited

refills the buffer with data from the source

refill() [2/4]

void refill ( )

inlineprotectedinherited

refills the buffer with data from the source

refill() [3/4]

void refill ( size_t len )

inlineprotectedinherited

refill only if not enough data

refill() [4/4]

void refill ( size_t len )

inlineprotectedinherited

refill only if not enough data

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.

resize() [1/2]

void resize ( int size )

inlineinherited

Resize the buffer.

resize() [2/2]

void resize ( int size )

inlineinherited

Resize the buffer.

setAudioInfo() [1/2]

virtual void setAudioInfo ( AudioInfo info )

inlinevirtual

updates the audio information

Reimplemented from AudioStream.

setAudioInfo() [2/2]

virtual void setAudioInfo ( AudioInfo info )

inlinevirtual

updates the audio information

Reimplemented from AudioStream.

setMinUnbufferedReadSize() [1/2]

void setMinUnbufferedReadSize ( size_t size )

inlineinherited

Defines the minimum direct unbuffered read size to the original source (default is 1024)

setMinUnbufferedReadSize() [2/2]

void setMinUnbufferedReadSize ( size_t size )

inlineinherited

Defines the minimum direct unbuffered read size to the original source (default is 1024)

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).

setOutput() [1/3]

void setOutput ( Print & out )

inlineoverridevirtualinherited

Defines/Changes the output target.

Implements ModifyingStream.

setOutput() [2/3]

void setOutput ( Print & out )

inlineoverridevirtualinherited

Defines/Changes the output target.

Implements ModifyingStream.

setOutput() [3/3]

virtual void setOutput ( AudioOutput & out )

inlinevirtualinherited

Defines/Changes the output target and registers for audio change notifications.

Reimplemented in AudioInputMonitor, AudioInputMonitor, EncodedAudioStream, ReformatBaseStream, TimedStream, VolumeMeter, and VolumeMeter.

setStream() [1/5]

void setStream ( Print & out )

inlineinherited

setStream() [2/5]

void setStream ( Print & out )

inlineinherited

setStream() [3/5]

void setStream ( Stream & in )

inlineoverridevirtualinherited

Defines/Changes the input & output.

Implements ModifyingStream.

setStream() [4/5]

void setStream ( Stream & in )

inlineoverridevirtualinherited

Defines/Changes the input & output.

Implements ModifyingStream.

setStream() [5/5]

virtual void setStream ( AudioStream & io )

inlinevirtualinherited

Defines/Changes the input & output and registers for audio change notifications.

Reimplemented in AudioInputMonitor, AudioInputMonitor, EncodedAudioStream, ReformatBaseStream, TimedStream, VolumeMeter, and VolumeMeter.

setWriteBufferSize() [1/2]

void setWriteBufferSize ( int size )

inlineinherited

setWriteBufferSize() [2/2]

void setWriteBufferSize ( int size )

inlineinherited

write() [1/4]

size_t write ( const uint8_t * data, size_t len )

inlineoverridevirtualinherited

Use this method: write an array.

Reimplemented from AudioStream.

write() [2/4]

size_t write ( const uint8_t * data, size_t len )

inlineoverridevirtualinherited

Use this method: write an array.

Reimplemented from AudioStream.

write() [3/4]

size_t write ( uint8_t c )

inlineoverridevirtualinherited

writes a byte to the buffer

Reimplemented from BaseStream.

write() [4/4]

size_t write ( uint8_t c )

inlineoverridevirtualinherited

writes a byte to the buffer

Reimplemented from BaseStream.

writeExt() [1/2]

virtual size_t writeExt ( const uint8_t * data, size_t len )

inlineoverrideprotectedvirtual

Reimplemented from BufferedStream.

writeExt() [2/2]

virtual size_t writeExt ( const uint8_t * data, size_t len )

inlineoverrideprotectedvirtual

Reimplemented from BufferedStream.

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).

Friends And Related Symbol Documentation

timerCallback [1/2]

void timerCallback ( void * obj )

friend

timerCallback [2/2]

void timerCallback ( void * obj )

friend

Member Data Documentation

_timeout

int _timeout = 10

protectedinherited

active

bool active = false

protected

buffer

RingBuffer< uint8_t > * buffer = nullptr

protected

cfg

TimerCallbackAudioStreamInfo cfg

protected

currentRateValue

uint32_t currentRateValue = 0

protected

frame

uint8_t * frame = nullptr

protected

frameCallback

uint16_t(* frameCallback)(uint8_t *data, uint16_t len)

protected

frameSize

uint16_t frameSize = 0

protected

info

AudioInfo info

protectedinherited

is_notify_active

bool is_notify_active = true

protectedinherited

lastTimestamp

unsigned long lastTimestamp = 0u

protected

minReadBufferSize

size_t minReadBufferSize = 1024

protectedinherited

notify_vector

Vector< AudioInfoSupport * > notify_vector

protectedinherited

p_in

Stream * p_in = nullptr

protectedinherited

p_out

Print * p_out = nullptr

protectedinherited

printCount

uint32_t printCount = 0

protected

time

uint32_t time = 0

protected

timer

AudioTimer * timer = nullptr

protected

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:

• src/AudioTools/AudioCodecs/CodecOpusOgg.h
• src/AudioTools/AudioCodecs/CodecTSDemux.h