AlsaMidiDriver Class Reference

Alsa Midi Driver Based on Matthias Nagorni alsa sequencer example. More...

#include <AlsaMidiDriver.h>

Inheritance diagram for AlsaMidiDriver:

Public Member Functions
	AlsaMidiDriver ()
virtual	~AlsaMidiDriver ()
virtual void	close () override
virtual std::vector< QString >	getInputPortList () override
virtual std::vector< QString >	getOutputPortList () override
void	getPortInfo (const QString &sPortName, int &nClient, int &nPort)
virtual void	handleOutgoingControlChange (int param, int value, int channel) override
virtual void	handleQueueAllNoteOff () override
virtual void	handleQueueNote (Note *pNote) override
virtual void	handleQueueNoteOff (int channel, int key, int velocity) override
void	midi_action (snd_seq_t *seq_handle)
virtual void	open () override
Public Member Functions inherited from Object< AlsaMidiDriver >
	Object ()
Public Member Functions inherited from Base
	Base ()
	Base (const Base &other)
virtual const char *	class_name () const
void	logBacktrace () const
	Print the current stack at point into the debug log.
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.
Public Member Functions inherited from MidiInput
	MidiInput ()
virtual	~MidiInput ()
void	handleControlChangeMessage (const MidiMessage &msg)
void	handleMidiMessage (const MidiMessage &msg)
void	handlePolyphonicKeyPressureMessage (const MidiMessage &msg)
void	handleProgramChangeMessage (const MidiMessage &msg)
void	handleSysexMessage (const MidiMessage &msg)
void	setActive (bool isActive)
Public Member Functions inherited from Object< MidiInput >
	Object ()
Public Member Functions inherited from MidiOutput
	MidiOutput ()
virtual	~MidiOutput ()
Public Member Functions inherited from Object< MidiOutput >
	Object ()

Additional Inherited Members
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< AlsaMidiDriver >
	~Object ()
Protected Member Functions inherited from Base
	~Base ()
Protected Member Functions inherited from MidiInput
void	handleNoteOffMessage (const MidiMessage &msg, bool CymbalChoke)
void	handleNoteOnMessage (const MidiMessage &msg)
Protected Member Functions inherited from Object< MidiInput >
	~Object ()
Protected Member Functions inherited from Object< MidiOutput >
	~Object ()
Static Protected Member Functions inherited from Base
static void	registerClass (const char *name, const atomic_obj_cpt_t *counters)
Protected Attributes inherited from MidiInput
bool	m_bActive
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
static bool	bLogColors = true

Detailed Description

Alsa Midi Driver Based on Matthias Nagorni alsa sequencer example.

Definition at line 43 of file AlsaMidiDriver.h.

Constructor & Destructor Documentation

AlsaMidiDriver()

AlsaMidiDriver

(

)

Definition at line 201 of file AlsaMidiDriver.cpp.

~AlsaMidiDriver()

~AlsaMidiDriver ( )

virtual

Definition at line 210 of file AlsaMidiDriver.cpp.

Member Function Documentation

close()

void close ( )

overridevirtual

Implements MidiInput.

Definition at line 230 of file AlsaMidiDriver.cpp.

getInputPortList()

std::vector< QString > getInputPortList ( )

overridevirtual

Implements MidiOutput.

Definition at line 397 of file AlsaMidiDriver.cpp.

getOutputPortList()

std::vector< QString > getOutputPortList ( )

overridevirtual

Implements MidiInput.

Definition at line 446 of file AlsaMidiDriver.cpp.

getPortInfo()

void getPortInfo	(	const QString &	sPortName,
		int &	nClient,
		int &	nPort )

Definition at line 494 of file AlsaMidiDriver.cpp.

handleOutgoingControlChange()

void handleOutgoingControlChange ( int param, int value, int channel )

overridevirtual

Implements MidiOutput.

Definition at line 589 of file AlsaMidiDriver.cpp.

handleQueueAllNoteOff()

void handleQueueAllNoteOff ( )

overridevirtual

Implements MidiOutput.

Definition at line 634 of file AlsaMidiDriver.cpp.

handleQueueNote()

void handleQueueNote ( Note * pNote )

overridevirtual

Implements MidiOutput.

Definition at line 548 of file AlsaMidiDriver.cpp.

handleQueueNoteOff()

void handleQueueNoteOff ( int channel, int key, int velocity )

overridevirtual

Implements MidiOutput.

Definition at line 607 of file AlsaMidiDriver.cpp.

midi_action()

void midi_action

(

snd_seq_t *

seq_handle

)

Definition at line 240 of file AlsaMidiDriver.cpp.

open()

void open ( )

overridevirtual

Implements MidiInput.

Definition at line 218 of file AlsaMidiDriver.cpp.