DiskWriterDriver Class Reference

Driver for export audio to disk. More...

#include <DiskWriterDriver.h>

Inheritance diagram for DiskWriterDriver:

Public Member Functions
	DiskWriterDriver (audioProcessCallback processCallback, unsigned nSamplerate, int nSampleDepth)
	~DiskWriterDriver ()
int	init (unsigned nBufferSize)
int	connect ()
	Connect return 0: Ok. More...
void	disconnect ()
	disconnect More...
void	write (float *buffer_L, float *buffer_R, unsigned int bufferSize)
void	audioEngine_process_checkBPMChanged ()
unsigned	getBufferSize ()
unsigned	getSampleRate ()
float *	getOut_L ()
float *	getOut_R ()
void	setFileName (const QString &sFilename)
virtual void	play ()
virtual void	stop ()
virtual void	locate (unsigned long nFrame)
virtual void	updateTransportInfo ()
virtual void	setBpm (float fBPM)
Public Member Functions inherited from AudioOutput
	AudioOutput (const char *class_name)
virtual	~AudioOutput ()
virtual int	init (unsigned nBufferSize)=0
virtual int	connect ()=0
virtual void	disconnect ()=0
virtual unsigned	getBufferSize ()=0
virtual unsigned	getSampleRate ()=0
virtual int	getLatency ()
	Approximate audio latency (in frames) A reasonable approximation is the buffer time on most audio systems. More...
virtual float *	getOut_L ()=0
virtual float *	getOut_R ()=0
virtual void	updateTransportInfo ()=0
virtual void	play ()=0
virtual void	stop ()=0
virtual void	locate (unsigned long nFrame)=0
virtual void	setBpm (float fBPM)=0
Public Member Functions inherited from Object
	~Object ()
	destructor More...
	Object (const Object &obj)
	copy constructor More...
	Object (const char *class_name)
	constructor More...
const char *	class_name () const
	return the class name More...
virtual QString	toQString (const QString &sPrefix, bool bShort=true) const
	Formatted string version for debugging purposes. More...
void	Print (bool bShort=true) const
	Prints content of toQString() via DEBUGLOG. More...

Data Fields
unsigned	m_nSampleRate
QString	m_sFilename
unsigned	m_nBufferSize
int	m_nSampleDepth
audioProcessCallback	m_processCallback
float *	m_pOut_L
float *	m_pOut_R
Data Fields inherited from AudioOutput
TransportInfo	m_transport
	Local instance of the TransportInfo. More...

Additional Inherited Members
Static Public Member Functions inherited from AudioOutput
static QStringList	getDevices ()
Static Public Member Functions inherited from Object
static void	set_count (bool flag)
	enable/disable class instances counting More...
static bool	count_active ()
	return true if class instances counting is enabled More...
static unsigned	objects_count ()
	return the number of objects More...
static void	write_objects_map_to (std::ostream &out)
	output the full objects map to a given ostream More...
static void	write_objects_map_to_cerr ()
	output objects map to stderr More...
static int	bootstrap (Logger *logger, bool count=false)
	must be called before any Object instantiation ! More...
static Logger *	logger ()
	return the logger instance More...
Static Public Attributes inherited from Object
static QString	sPrintIndention = " "
	String used to format the debugging string output of some core classes. More...
Static Protected Attributes inherited from Object
static Logger *	__logger = nullptr
	logger instance pointer More...

Detailed Description

Driver for export audio to disk.

Constructor & Destructor Documentation

DiskWriterDriver()

DiskWriterDriver	(	audioProcessCallback	processCallback,
		unsigned	nSamplerate,
		int	nSampleDepth
	)

~DiskWriterDriver()

~DiskWriterDriver

(

)

Member Function Documentation

audioEngine_process_checkBPMChanged()

void audioEngine_process_checkBPMChanged

(

)

connect()

int connect ( )

virtual

Connect return 0: Ok.

Implements AudioOutput.

disconnect()

void disconnect ( )

virtual

disconnect

Implements AudioOutput.

getBufferSize()

unsigned getBufferSize ( )

inlinevirtual

Implements AudioOutput.

getOut_L()

float * getOut_L ( )

inlinevirtual

Implements AudioOutput.

getOut_R()

float * getOut_R ( )

inlinevirtual

Implements AudioOutput.

getSampleRate()

unsigned getSampleRate ( )

virtual

Implements AudioOutput.

init()

int init ( unsigned  nBufferSize )

virtual

Implements AudioOutput.

locate()

void locate ( unsigned long  nFrame )

virtual

Implements AudioOutput.

play()

void play ( )

virtual

Implements AudioOutput.

setBpm()

void setBpm ( float  fBPM )

virtual

Implements AudioOutput.

setFileName()

void setFileName ( const QString &  sFilename )

inline

stop()

void stop ( )

virtual

Implements AudioOutput.

updateTransportInfo()

void updateTransportInfo ( )

virtual

Implements AudioOutput.

write()

void write	(	float *	buffer_L,
		float *	buffer_R,
		unsigned int	bufferSize
	)

Field Documentation

m_nBufferSize

unsigned m_nBufferSize

m_nSampleDepth

int m_nSampleDepth

m_nSampleRate

unsigned m_nSampleRate

m_pOut_L

float* m_pOut_L

m_pOut_R

float* m_pOut_R

m_processCallback

audioProcessCallback m_processCallback

m_sFilename

QString m_sFilename