Fake audio driver. More...

#include <FakeDriver.h>

Inheritance diagram for FakeDriver:

Public Member Functions
	FakeDriver (audioProcessCallback processCallback)

	~FakeDriver ()

virtual int	connect () override

virtual void	disconnect () override

virtual unsigned	getBufferSize () override

virtual float *	getOut_L () override

virtual float *	getOut_R () override

virtual unsigned	getSampleRate () override

virtual int	init (unsigned nBufferSize) override

void	processCallback ()

Public Member Functions inherited from AudioOutput
	AudioOutput ()=default

virtual	~AudioOutput ()

virtual int	getLatency ()
	Approximate audio latency (in frames) A reasonable approximation is the buffer time on most audio systems.

virtual int	getXRuns () const
	Get the number of XRuns that occurred since the audio driver has started.

Public Member Functions inherited from Object< AudioOutput >
	Object ()

	Object (const Object< AudioOutput > &other)

Public Member Functions inherited from Base
	Base ()

	Base (const Base &other)

virtual const char *	class_name () const

void	Print (bool bShort=true) const
	Prints content of toQString() via DEBUGLOG.

virtual QString	toQString (const QString &sPrefix="", bool bShort=true) const
	Formatted string version for debugging purposes.

Private Attributes
unsigned	m_nBufferSize

unsigned	m_nSampleRate

float *	m_pOut_L

float *	m_pOut_R

audioProcessCallback	m_processCallback

Additional Inherited Members
Static Public Member Functions inherited from AudioOutput
static QStringList	getDevices ()

Static Public Member Functions inherited from Base
static const char *	_class_name ()
	return the class name

static QString	base_clock (const QString &sMsg)
	Measures the current time and stores it in __last_clock.

static QString	base_clock_in (const QString &sMsg)

static int	bootstrap (Logger *logger, bool count=false)
	must be called before any Object instantiation !

static bool	count_active ()

static int	getAliveObjectCount ()

static object_map_t	getObjectMap ()

static Logger *	logger ()
	return the logger instance

static int	objects_count ()

static void	printObjectMapDiff (object_map_t map)
	Creates the difference between a snapshot of the object map and its current state and prints it to std::cout.

static void	set_count (bool flag)
	enable/disable class instances counting

static void	write_objects_map_to (std::ostream &out, object_map_t *map=nullptr)
	output the full objects map to a given ostream

static void	write_objects_map_to_cerr ()
	output objects map to stderr

Static Public Attributes inherited from Base
static QString	sPrintIndention = " "
	String used to format the debugging string output of some core classes.

Protected Member Functions inherited from Object< AudioOutput >
	~Object ()

Protected Member Functions inherited from Base
	~Base ()

Static Protected Member Functions inherited from Base
static void	registerClass (const char name, const atomic_obj_cpt_t counters)

Static Protected Attributes inherited from Base
static bool	__count = false
	should we count class instances

static timeval	__last_clock = { 0, 0 }

static Logger *	__logger = nullptr

Private Member Functions inherited from Object< FakeDriver >
	Object ()

	Object (const Object< FakeDriver > &other)

	~Object ()

Private Member Functions inherited from Base
	Base ()

	Base (const Base &other)

virtual const char *	class_name () const

void	Print (bool bShort=true) const
	Prints content of toQString() via DEBUGLOG.

virtual QString	toQString (const QString &sPrefix="", bool bShort=true) const
	Formatted string version for debugging purposes.

	~Base ()

Static Private Member Functions inherited from Base
static const char *	_class_name ()
	return the class name

static QString	base_clock (const QString &sMsg)
	Measures the current time and stores it in __last_clock.

static QString	base_clock_in (const QString &sMsg)

static int	bootstrap (Logger *logger, bool count=false)
	must be called before any Object instantiation !

static bool	count_active ()

static int	getAliveObjectCount ()

static object_map_t	getObjectMap ()

static Logger *	logger ()
	return the logger instance

static int	objects_count ()

static void	printObjectMapDiff (object_map_t map)
	Creates the difference between a snapshot of the object map and its current state and prints it to std::cout.

static void	set_count (bool flag)
	enable/disable class instances counting

static void	write_objects_map_to (std::ostream &out, object_map_t *map=nullptr)
	output the full objects map to a given ostream

static void	write_objects_map_to_cerr ()
	output objects map to stderr

static void	registerClass (const char name, const atomic_obj_cpt_t counters)

Static Private Attributes inherited from Base
static QString	sPrintIndention = " "
	String used to format the debugging string output of some core classes.

static bool	__count = false
	should we count class instances

static timeval	__last_clock = { 0, 0 }

static Logger *	__logger = nullptr

Detailed Description

Fake audio driver.

Used only for profiling.

Definition at line 36 of file FakeDriver.h.

Constructor & Destructor Documentation

◆ FakeDriver()

FakeDriver ( audioProcessCallback processCallback )

Definition at line 31 of file FakeDriver.cpp.

◆ ~FakeDriver()

~FakeDriver ( )

Definition at line 41 of file FakeDriver.cpp.

Member Function Documentation

◆ connect()

int connect ( )

overridevirtual

Implements AudioOutput.

Definition at line 58 of file FakeDriver.cpp.

◆ disconnect()

void disconnect ( )

overridevirtual

Implements AudioOutput.

Definition at line 69 of file FakeDriver.cpp.

◆ getBufferSize()

virtual unsigned getBufferSize ( )

inlineoverridevirtual

Implements AudioOutput.

Definition at line 46 of file FakeDriver.h.

◆ getOut_L()

float * getOut_L ( )

overridevirtual

Implements AudioOutput.

Definition at line 86 of file FakeDriver.cpp.

◆ getOut_R()

float * getOut_R ( )

overridevirtual

Implements AudioOutput.

Definition at line 92 of file FakeDriver.cpp.

◆ getSampleRate()

unsigned getSampleRate ( )

overridevirtual

Implements AudioOutput.

Definition at line 81 of file FakeDriver.cpp.

◆ init()

int init ( unsigned nBufferSize )

overridevirtual

Implements AudioOutput.

Definition at line 45 of file FakeDriver.cpp.

◆ processCallback()

void processCallback ( )

Definition at line 98 of file FakeDriver.cpp.

Field Documentation

◆ m_nBufferSize

unsigned m_nBufferSize

private

Definition at line 58 of file FakeDriver.h.

◆ m_nSampleRate

unsigned m_nSampleRate

private

Definition at line 59 of file FakeDriver.h.

◆ m_pOut_L

float* m_pOut_L

private

Definition at line 60 of file FakeDriver.h.

◆ m_pOut_R

float* m_pOut_R

private

Definition at line 61 of file FakeDriver.h.

◆ m_processCallback

audioProcessCallback m_processCallback

private

Definition at line 57 of file FakeDriver.h.

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ FakeDriver()

◆ ~FakeDriver()

Member Function Documentation

◆ connect()

◆ disconnect()

◆ getBufferSize()

◆ getOut_L()

◆ getOut_R()

◆ getSampleRate()

◆ init()

◆ processCallback()

Field Documentation

◆ m_nBufferSize

◆ m_nSampleRate

◆ m_pOut_L

◆ m_pOut_R

◆ m_processCallback