Ms::Seq Class Reference

#include <seq.h>

Inheritance diagram for Ms::Seq:

Collaboration diagram for Ms::Seq:

Public Slots
void	setRelTempo (double)
void	seek (int utick)
void	seekRT (int utick)
void	stopNotes (int channel=-1, bool realTime=false)
void	start ()
void	stop ()
void	setPos (POS, unsigned)
void	setMetronomeGain (float val)

Signals
void	started ()
void	stopped ()
int	toGui (int, int arg=0)
void	heartBeat (int, int, int)
void	tempoChanged ()
void	timeSigChanged ()

Public Member Functions
	Seq ()
	~Seq ()
bool	canStart ()
void	rewindStart ()
void	loopStart ()
void	seekEnd ()
void	nextMeasure ()
void	nextChord ()
void	prevMeasure ()
void	prevChord ()
void	collectEvents (int utick)
void	ensureBufferAsync (int utick)
void	guiStop ()
void	stopWait ()
void	setLoopIn ()
void	setLoopOut ()
void	setLoopSelection ()
bool	init (bool hotPlug=false)
void	exit ()
bool	isRunning () const
bool	isPlaying () const
bool	isStopped () const
void	processMessages ()
void	process (unsigned framesPerPeriod, float *buffer)
int	getEndUTick () const
bool	isRealtime () const
void	sendMessage (SeqMsg &) const
void	setController (int, int, int)
virtual void	sendEvent (const NPlayEvent &)
void	setScoreView (ScoreView *)
MasterScore *	score () const
ScoreView *	viewer () const
void	initInstruments (bool realTime=false)
Driver *	driver ()
void	setDriver (Driver *d)
MasterSynthesizer *	synti () const
void	setMasterSynthesizer (MasterSynthesizer *ms)
int	getCurTick ()
double	curTempo () const
void	putEvent (const NPlayEvent &, unsigned framePos=0)
void	startNoteTimer (int duration)
virtual void	startNote (int channel, int, int, double nt) override
virtual void	startNote (int channel, int, int, int, double nt) override
virtual void	playMetronomeBeat (BeatType type) override
void	eventToGui (NPlayEvent)
void	stopNoteTimer ()
void	recomputeMaxMidiOutPort ()
float	metronomeGain () const
void	setInitialMillisecondTimestampWithLatency ()
unsigned	getCurrentMillisecondTimestampWithLatency (unsigned framePos) const
Public Member Functions inherited from Ms::Sequencer
	Sequencer ()
virtual	~Sequencer ()

Private Slots
void	seqMessage (int msg, int arg=0)
void	heartBeatTimeout ()
void	midiInputReady ()
void	setPlaylistChanged ()
void	handleTimeSigTempoChanged ()

Private Member Functions
void	renderChunk (const MidiRenderer::Chunk &, EventMap *)
void	updateEventsEnd ()
void	setPos (int)
void	playEvent (const NPlayEvent &, unsigned framePos)
void	guiToSeq (const SeqMsg &msg)
void	metronome (unsigned n, float *l, bool force)
void	seekCommon (int utick)
void	unmarkNotes ()
void	updateSynthesizerState (int tick1, int tick2)
void	addCountInClicks ()
int	getPlayStartUtick ()
QQueue< NPlayEvent > *	liveEventQueue ()

Private Attributes
QMutex	mutex
MasterScore *	cs
ScoreView *	cv
bool	running
Transport	state
bool	inCountIn
bool	useJackTransportSavedFlag
int	maxMidiOutPort
Fraction	prevTimeSig
double	prevTempo
bool	oggInit
bool	playlistChanged
SeqMsgFifo	toSeq
SeqMsgFifo	fromSeq
Driver *	_driver
MasterSynthesizer *	_synti
double	meterValue [2]
double	meterPeakValue [2]
int	peakTimer [2]
EventMap	events
EventMap::const_iterator	eventsEnd
EventMap	renderEvents
RangeMap	renderEventsStatus
MidiRenderer	midi
QFuture< void >	midiRenderFuture
bool	allowBackgroundRendering = false
EventMap	countInEvents
QQueue< NPlayEvent >	_liveEventQueue
int	playFrame
int	countInPlayFrame
int	endUTick
EventMap::const_iterator	playPos
EventMap::const_iterator	countInPlayPos
EventMap::const_iterator	guiPos
QList< const Note * >	markedNotes
uint	tackRemain
uint	tickRemain
qreal	tackVolume
qreal	tickVolume
qreal	metronomeVolume
unsigned	initialMillisecondTimestampWithLatency
QTimer *	heartBeatTimer
QTimer *	noteTimer

Constructor & Destructor Documentation

Seq()

Ms::Seq::Seq

(

)

~Seq()

Ms::Seq::~Seq

(

)

Member Function Documentation

addCountInClicks()

void Ms::Seq::addCountInClicks ( )

private

canStart()

bool Ms::Seq::canStart

(

)

collectEvents()

void Ms::Seq::collectEvents

(

int

utick

)

curTempo()

double Ms::Seq::curTempo

(

)

const

driver()

Driver* Ms::Seq::driver ( )

inline

ensureBufferAsync()

void Ms::Seq::ensureBufferAsync

(

int

utick

)

eventToGui()

void Ms::Seq::eventToGui

(

NPlayEvent

e

)

exit()

void Ms::Seq::exit

(

)

getCurrentMillisecondTimestampWithLatency()

unsigned Ms::Seq::getCurrentMillisecondTimestampWithLatency

(

unsigned

framePos

)

const

getCurTick()

int Ms::Seq::getCurTick

(

)

getEndUTick()

int Ms::Seq::getEndUTick ( ) const

inline

getPlayStartUtick()

int Ms::Seq::getPlayStartUtick ( )

private

guiStop()

void Ms::Seq::guiStop

(

)

guiToSeq()

void Ms::Seq::guiToSeq ( const SeqMsg &  msg )

private

handleTimeSigTempoChanged

void Ms::Seq::handleTimeSigTempoChanged ( )

privateslot

heartBeat

void Ms::Seq::heartBeat ( int  , int  , int    )

signal

heartBeatTimeout

void Ms::Seq::heartBeatTimeout ( )

privateslot

init()

bool Ms::Seq::init

(

bool

hotPlug = false

)

initInstruments()

void Ms::Seq::initInstruments

(

bool

realTime = false

)

isPlaying()

bool Ms::Seq::isPlaying ( ) const

inline

isRealtime()

bool Ms::Seq::isRealtime ( ) const

inline

isRunning()

bool Ms::Seq::isRunning ( ) const

inline

isStopped()

bool Ms::Seq::isStopped ( ) const

inline

liveEventQueue()

QQueue<NPlayEvent>* Ms::Seq::liveEventQueue ( )

inlineprivate

loopStart()

void Ms::Seq::loopStart

(

)

metronome()

void Ms::Seq::metronome ( unsigned  n, float *  l, bool  force  )

private

metronomeGain()

float Ms::Seq::metronomeGain ( ) const

inline

midiInputReady

void Ms::Seq::midiInputReady ( )

privateslot

nextChord()

void Ms::Seq::nextChord

(

)

nextMeasure()

void Ms::Seq::nextMeasure

(

)

playEvent()

void Ms::Seq::playEvent ( const NPlayEvent &  event, unsigned  framePos  )

private

playMetronomeBeat()

void Ms::Seq::playMetronomeBeat ( BeatType  type )

overridevirtual

Implements Ms::Sequencer.

prevChord()

void Ms::Seq::prevChord

(

)

prevMeasure()

void Ms::Seq::prevMeasure

(

)

process()

void Ms::Seq::process	(	unsigned	framesPerPeriod,
		float *	buffer
	)

processMessages()

void Ms::Seq::processMessages

(

)

putEvent()

void Ms::Seq::putEvent	(	const NPlayEvent &	event,
		unsigned	framePos = 0
	)

recomputeMaxMidiOutPort()

void Ms::Seq::recomputeMaxMidiOutPort

(

)

renderChunk()

void Ms::Seq::renderChunk ( const MidiRenderer::Chunk &  ch, EventMap *  eventMap  )

private

rewindStart()

void Ms::Seq::rewindStart

(

)

score()

MasterScore* Ms::Seq::score ( ) const

inline

seek

void Ms::Seq::seek ( int  utick )

slot

seekCommon()

void Ms::Seq::seekCommon ( int  utick )

private

seekEnd()

void Ms::Seq::seekEnd

(

)

seekRT

void Ms::Seq::seekRT ( int  utick )

slot

sendEvent()

void Ms::Seq::sendEvent ( const NPlayEvent &  ev )

virtual

Implements Ms::Sequencer.

sendMessage()

void Ms::Seq::sendMessage

(

SeqMsg &

)

const

seqMessage

void Ms::Seq::seqMessage ( int  msg, int  arg = 0  )

privateslot

setController()

void Ms::Seq::setController	(	int	channel,
		int	ctrl,
		int	data
	)

setDriver()

void Ms::Seq::setDriver ( Driver *  d )

inline

setInitialMillisecondTimestampWithLatency()

void Ms::Seq::setInitialMillisecondTimestampWithLatency

(

)

setLoopIn()

void Ms::Seq::setLoopIn

(

)

setLoopOut()

void Ms::Seq::setLoopOut

(

)

setLoopSelection()

void Ms::Seq::setLoopSelection

(

)

setMasterSynthesizer()

void Ms::Seq::setMasterSynthesizer ( MasterSynthesizer *  ms )

inline

setMetronomeGain

void Ms::Seq::setMetronomeGain ( float  val )

inlineslot

setPlaylistChanged

void Ms::Seq::setPlaylistChanged ( )

inlineprivateslot

setPos() [1/2]

void Ms::Seq::setPos ( int  utick )

private

setPos [2/2]

void Ms::Seq::setPos ( POS  , unsigned  t  )

slot

setRelTempo

void Ms::Seq::setRelTempo ( double  relTempo )

slot

setScoreView()

void Ms::Seq::setScoreView

(

ScoreView *

v

)

start

void Ms::Seq::start ( )

slot

started

void Ms::Seq::started ( )

signal

startNote() [1/2]

void Ms::Seq::startNote ( int  channel, int  pitch, int  velo, double  nt  )

overridevirtual

Implements Ms::Sequencer.

startNote() [2/2]

void Ms::Seq::startNote ( int  channel, int  pitch, int  velo, int  duration, double  nt  )

overridevirtual

Implements Ms::Sequencer.

startNoteTimer()

void Ms::Seq::startNoteTimer

(

int

duration

)

stop

void Ms::Seq::stop ( )

slot

stopNotes

void Ms::Seq::stopNotes ( int  channel = -1, bool  realTime = false  )

slot

stopNoteTimer()

void Ms::Seq::stopNoteTimer

(

)

stopped

void Ms::Seq::stopped ( )

signal

stopWait()

void Ms::Seq::stopWait

(

)

synti()

MasterSynthesizer* Ms::Seq::synti ( ) const

inline

tempoChanged

void Ms::Seq::tempoChanged ( )

signal

timeSigChanged

void Ms::Seq::timeSigChanged ( )

signal

toGui

int Ms::Seq::toGui ( int  , int  arg = 0  )

signal

unmarkNotes()

void Ms::Seq::unmarkNotes ( )

private

updateEventsEnd()

void Ms::Seq::updateEventsEnd ( )

private

updateSynthesizerState()

void Ms::Seq::updateSynthesizerState ( int  tick1, int  tick2  )

private

viewer()

ScoreView* Ms::Seq::viewer ( ) const

inline

Member Data Documentation

_driver

Driver* Ms::Seq::_driver

private

_liveEventQueue

QQueue<NPlayEvent> Ms::Seq::_liveEventQueue

private

_synti

MasterSynthesizer* Ms::Seq::_synti

private

allowBackgroundRendering

bool Ms::Seq::allowBackgroundRendering = false

private

countInEvents

EventMap Ms::Seq::countInEvents

private

countInPlayFrame

int Ms::Seq::countInPlayFrame

private

countInPlayPos

EventMap::const_iterator Ms::Seq::countInPlayPos

private

cs

MasterScore* Ms::Seq::cs

private

cv

ScoreView* Ms::Seq::cv

private

endUTick

int Ms::Seq::endUTick

private

events

EventMap Ms::Seq::events

private

eventsEnd

EventMap::const_iterator Ms::Seq::eventsEnd

private

fromSeq

SeqMsgFifo Ms::Seq::fromSeq

private

guiPos

EventMap::const_iterator Ms::Seq::guiPos

private

heartBeatTimer

QTimer* Ms::Seq::heartBeatTimer

private

inCountIn

bool Ms::Seq::inCountIn

private

initialMillisecondTimestampWithLatency

unsigned Ms::Seq::initialMillisecondTimestampWithLatency

private

markedNotes

QList<const Note*> Ms::Seq::markedNotes

private

maxMidiOutPort

int Ms::Seq::maxMidiOutPort

private

meterPeakValue

double Ms::Seq::meterPeakValue[2]

private

meterValue

double Ms::Seq::meterValue[2]

private

metronomeVolume

qreal Ms::Seq::metronomeVolume

private

midi

MidiRenderer Ms::Seq::midi

private

midiRenderFuture

QFuture<void> Ms::Seq::midiRenderFuture

private

mutex

QMutex Ms::Seq::mutex

mutableprivate

noteTimer

QTimer* Ms::Seq::noteTimer

private

oggInit

bool Ms::Seq::oggInit

private

peakTimer

int Ms::Seq::peakTimer[2]

private

playFrame

int Ms::Seq::playFrame

private

playlistChanged

bool Ms::Seq::playlistChanged

private

playPos

EventMap::const_iterator Ms::Seq::playPos

private

prevTempo

double Ms::Seq::prevTempo

private

prevTimeSig

Fraction Ms::Seq::prevTimeSig

private

renderEvents

EventMap Ms::Seq::renderEvents

private

renderEventsStatus

RangeMap Ms::Seq::renderEventsStatus

private

running

bool Ms::Seq::running

private

state

Transport Ms::Seq::state

private

tackRemain

uint Ms::Seq::tackRemain

private

tackVolume

qreal Ms::Seq::tackVolume

private

tickRemain

uint Ms::Seq::tickRemain

private

tickVolume

qreal Ms::Seq::tickVolume

private

toSeq

SeqMsgFifo Ms::Seq::toSeq

private

useJackTransportSavedFlag

bool Ms::Seq::useJackTransportSavedFlag

private

---

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

• mscore/seq.h
• mscore/seq.cpp