NBufferFile< File, T > Class Template Reference

Inheritance diagram for NBufferFile< File, T >:

Public Member Functions
	NBufferFile (int fileSize)
	Provide the file size in objects!
	~NBufferFile ()
	RAII close the files.
bool	addFile (File &file)
T *	address ()
	not supported
int	available () override
	provides the number of entries that are available to read
int	availableForWrite () override
	provides the number of entries that are available to write
void	clear ()
	same as reset
virtual int	clearArray (int len)
	Removes the next len entries.
void	end ()
	clean up files
bool	isEmpty ()
virtual bool	isFull ()
	checks if the buffer is full
virtual float	levelPercent ()
	Returns the level of the buffer in %.
const char *	nextFileName ()
	Determines the next unique file name (after calling addFile)
bool	peek (T &data) override
	peeks the actual entry from the buffer
bool	read (T &result) override
	reads a single value
int	readArray (T data[], int len) override
	reads multiple values
void	reset ()
	clears the buffer
void	setFileDeleteCallback (void(*cb)(const char *filename))
	Define the file delete operation.
size_t	size () override
bool	write (T sample) override
	write add an entry to the buffer
int	writeArray (const T data[], int len) override
	Fills the buffer data.
virtual int	writeArrayOverwrite (const T data[], int len)
	Fills the buffer data and overwrites the oldest data if the buffer is full.

Protected Member Functions
void	cleanupFile (File &file)

Protected Attributes
File	empty
Queue< File >	empty_files
int	file_count = 0
void(*	file_delete_callback )(const char *filename)
Queue< File >	filled_files
const uint16_t	max_file_name = 256
Str	next_file_name
int	number_of_objects_per_file = 0
File	read_file
File	write_file

Member Function Documentation

addFile()

template<class File , typename T >

bool addFile ( File &  file )

inline

add a buffer file, opened in Write mode. If it already contains any content it will be overwritten

address()

template<class File , typename T >

T * address ( )

inlinevirtual

not supported

Implements BaseBuffer< T >.

available()

template<class File , typename T >

int available ( )

inlineoverridevirtual

provides the number of entries that are available to read

Implements BaseBuffer< T >.

availableForWrite()

template<class File , typename T >

int availableForWrite ( )

inlineoverridevirtual

provides the number of entries that are available to write

Implements BaseBuffer< T >.

clearArray()

template<typename T >

virtual int clearArray ( int  len )

inlinevirtualinherited

Removes the next len entries.

Reimplemented in SingleBuffer< T >, SingleBuffer< int16_t >, and SingleBuffer< uint8_t >.

isFull()

template<typename T >

virtual bool isFull ( )

inlinevirtualinherited

checks if the buffer is full

Reimplemented in VariableSpeedRingBufferSimple< T >, VariableSpeedRingBuffer180< T >, VariableSpeedRingBuffer< T >, VariableSpeedRingBuffer< int16_t >, NBuffer< T >, NBuffer< Frame >, NBuffer< uint8_t >, BufferRP2040T< T >, BufferRTOS< T >, BufferRTOS< uint8_t >, SynchronizedBuffer< T >, SingleBuffer< T >, SingleBuffer< int16_t >, SingleBuffer< uint8_t >, RingBuffer< T >, RingBuffer< int16_t >, RingBuffer< Sample >, RingBuffer< uint16_t >, RingBuffer< uint8_t >, and RingBufferFile< File, T >.

peek()

template<class File , typename T >

bool peek ( T &  result )

inlineoverridevirtual

peeks the actual entry from the buffer

Implements BaseBuffer< T >.

read()

template<class File , typename T >

bool read ( T &  result )

inlineoverridevirtual

reads a single value

Implements BaseBuffer< T >.

readArray()

template<class File , typename T >

int readArray ( T  data[], int  len  )

inlineoverridevirtual

reads multiple values

Reimplemented from BaseBuffer< T >.

reset()

template<class File , typename T >

void reset ( )

inlinevirtual

clears the buffer

Implements BaseBuffer< T >.

size()

template<class File , typename T >

size_t size ( )

inlineoverridevirtual

Implements BaseBuffer< T >.

write()

template<class File , typename T >

bool write ( T  data )

inlineoverridevirtual

write add an entry to the buffer

Implements BaseBuffer< T >.

writeArray()

template<class File , typename T >

int writeArray ( const T  data[], int  len  )

inlineoverridevirtual

Fills the buffer data.

Reimplemented from BaseBuffer< T >.

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

• src/AudioTools/CoreAudio/Buffers.h