MemoryOutput Class Reference

Writes to a preallocated memory. More...

#include <CodecOpusOgg.h>

Inheritance diagram for MemoryOutput:

Public Member Functions
	MemoryOutput (uint8_t *start, int len)
	MemoryOutput (uint8_t *start, int len)
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 ()
int	availableForWrite () override
int	availableForWrite () override
virtual bool	begin (AudioInfo info)
bool	begin () override
bool	begin () override
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 ()
virtual void	flush ()
virtual bool	isDeletable ()
	If true we need to release the related memory in the destructor.
virtual bool	isDeletable ()
	If true we need to release the related memory in the destructor.
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 ()
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).
int	size ()
int	size ()
virtual size_t	write (uint8_t ch) override
size_t	write (const uint8_t *data, size_t len) override
size_t	write (const uint8_t *data, size_t len) override
virtual void	writeSilence (size_t len)
virtual void	writeSilence (size_t len)

Protected Member Functions
void	notifyAudioChange (AudioInfo info)
void	notifyAudioChange (AudioInfo info)

Protected Attributes
int	_timeout = 10
AudioInfo	cfg
bool	is_active = false
bool	is_notify_active = true
size_t	max_size
Vector< AudioInfoSupport * >	notify_vector
uint8_t *	p_next = nullptr
uint8_t *	p_start = nullptr
int	pos = 0
SingleBuffer< uint8_t >	tmp { 8 }
int	tmpPos = 0

Detailed Description

Writes to a preallocated memory.

Constructor & Destructor Documentation

MemoryOutput() [1/2]

MemoryOutput ( uint8_t * start, int len )

inline

MemoryOutput() [2/2]

MemoryOutput ( uint8_t * start, int len )

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]

virtual AudioInfo audioInfo ( )

inlineoverridevirtualinherited

provides the actual input AudioInfo

Implements AudioInfoSupport.

Reimplemented in AdapterAudioStreamToAudioOutput, AdapterPrintToAudioOutput, AdapterAudioStreamToAudioOutput, AdapterPrintToAudioOutput, EncodedAudioOutput, and EncodedAudioOutput.

audioInfo() [2/2]

virtual AudioInfo audioInfo ( )

inlineoverridevirtualinherited

provides the actual input AudioInfo

Implements AudioInfoSupport.

Reimplemented in AdapterAudioStreamToAudioOutput, AdapterPrintToAudioOutput, AdapterAudioStreamToAudioOutput, AdapterPrintToAudioOutput, EncodedAudioOutput, and EncodedAudioOutput.

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.

availableForWrite() [1/2]

int availableForWrite ( )

inlineoverridevirtual

Reimplemented from AudioOutput.

availableForWrite() [2/2]

int availableForWrite ( )

inlineoverridevirtual

Reimplemented from AudioOutput.

begin() [1/3]

virtual bool begin ( AudioInfo info )

inlinevirtualinherited

Reimplemented in ChannelsSelectOutput, CsvOutput< T >, CsvOutput< T >, and EncodedAudioOutput.

begin() [2/3]

bool begin ( )

inlineoverridevirtual

Reimplemented from AudioOutput.

begin() [3/3]

bool begin ( )

inlineoverridevirtual

Reimplemented from AudioOutput.

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 >.

end() [1/2]

virtual void end ( )

inlinevirtualinherited

Reimplemented in AdapterAudioStreamToAudioOutput, AdapterAudioStreamToAudioOutput, EncodedAudioOutput, AudioESP32ULP, AudioServerEx, AudioSyncWriter, EncodedAudioOutput, MetaDataFilter, MetaDataOutput, OggContainerOutput, OpusOggWriter, PitchShiftOutput< T, BufferT >, PWMAudioOutput< PWMDriverT >, RTSPOutput< Platform >, and SPIAudioMaster.

end() [2/2]

virtual void end ( )

inlinevirtualinherited

Reimplemented in AdapterAudioStreamToAudioOutput, AdapterAudioStreamToAudioOutput, EncodedAudioOutput, AudioESP32ULP, AudioServerEx, AudioSyncWriter, EncodedAudioOutput, MetaDataFilter, MetaDataOutput, OggContainerOutput, OpusOggWriter, PitchShiftOutput< T, BufferT >, PWMAudioOutput< PWMDriverT >, RTSPOutput< Platform >, and SPIAudioMaster.

flush() [1/2]

virtual void flush ( )

inlinevirtualinherited

Reimplemented from Print.

Reimplemented in HexDumpOutput, HexDumpOutput, MultiOutput, HexDumpOutput, and MultiOutput.

flush() [2/2]

virtual void flush ( )

inlinevirtualinherited

Reimplemented from Print.

Reimplemented in HexDumpOutput, HexDumpOutput, MultiOutput, HexDumpOutput, and MultiOutput.

isDeletable() [1/2]

virtual bool isDeletable ( )

inlinevirtualinherited

If true we need to release the related memory in the destructor.

Reimplemented in AdapterAudioStreamToAudioOutput, AdapterPrintToAudioOutput, AdapterAudioStreamToAudioOutput, and AdapterPrintToAudioOutput.

isDeletable() [2/2]

virtual bool isDeletable ( )

inlinevirtualinherited

If true we need to release the related memory in the destructor.

Reimplemented in AdapterAudioStreamToAudioOutput, AdapterPrintToAudioOutput, AdapterAudioStreamToAudioOutput, and AdapterPrintToAudioOutput.

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.

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 AdapterAudioStreamToAudioOutput, AdapterAudioStreamToAudioOutput, EncodedAudioOutput, EncodedAudioOutput, and RTSPOutput< Platform >.

operator bool() [2/2]

virtual operator bool ( )

inlinevirtualinherited

Reimplemented in AdapterAudioStreamToAudioOutput, AdapterAudioStreamToAudioOutput, EncodedAudioOutput, EncodedAudioOutput, and RTSPOutput< Platform >.

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 AdapterAudioStreamToAudioOutput, AdapterPrintToAudioOutput, ChannelsSelectOutput, CsvOutput< T >, CsvOutput< T >, EncodedAudioOutput, and MultiOutput.

setAudioInfo() [2/2]

virtual void setAudioInfo ( AudioInfo info )

inlineoverridevirtualinherited

Defines the input AudioInfo.

Implements AudioInfoSupport.

Reimplemented in AdapterAudioStreamToAudioOutput, AdapterPrintToAudioOutput, ChannelsSelectOutput, CsvOutput< T >, CsvOutput< T >, EncodedAudioOutput, and MultiOutput.

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).

size() [1/2]

int size ( )

inline

size() [2/2]

int size ( )

inline

write() [1/3]

virtual size_t write ( uint8_t ch )

inlineoverridevirtualinherited

Reimplemented in MultiOutput, MetaDataOutput, and MultiOutput.

write() [2/3]

size_t write ( const uint8_t * data, size_t len )

inlineoverridevirtual

Implements AudioOutput.

write() [3/3]

size_t write ( const uint8_t * data, size_t len )

inlineoverridevirtual

Implements AudioOutput.

writeSilence() [1/2]

virtual void writeSilence ( size_t len )

inlinevirtualinherited

Writes n 0 values (= silence)

Parameters

len

writeSilence() [2/2]

virtual void writeSilence ( size_t len )

inlinevirtualinherited

Writes n 0 values (= silence)

Parameters

len

Member Data Documentation

_timeout

int _timeout = 10

protectedinherited

cfg

AudioInfo cfg

protectedinherited

is_active

bool is_active = false

protectedinherited

is_notify_active

bool is_notify_active = true

protectedinherited

max_size

size_t max_size

protected

notify_vector

Vector< AudioInfoSupport * > notify_vector

protectedinherited

p_next

uint8_t * p_next = nullptr

protected

p_start

uint8_t * p_start = nullptr

protected

pos

int pos = 0

protected

tmp

SingleBuffer< uint8_t > tmp { 8 }

protectedinherited

tmpPos

int tmpPos = 0

protectedinherited

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The documentation for this class was generated from the following files:

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