lmms::PlayHandle Class Reference

#include <PlayHandle.h>

Inheritance diagram for lmms::PlayHandle:

Public Types
enum class	Type { NotePlayHandle = 0x01 , InstrumentPlayHandle = 0x02 , SamplePlayHandle = 0x04 , PresetPreviewHandle = 0x08 }
using	Types = Flags<Type>
Public Types inherited from lmms::ThreadableJob
enum class	ProcessingState : int { Unstarted , Queued , InProgress , Done }

Public Member Functions
	PlayHandle (const Type type, f_cnt_t offset=0)
PlayHandle &	operator= (PlayHandle &p)
virtual	~PlayHandle ()
virtual bool	affinityMatters () const
const QThread *	affinity () const
Type	type () const
void	doProcessing () override
bool	requiresProcessing () const override
void	lock ()
void	unlock ()
bool	tryLock ()
virtual void	play (SampleFrame *buffer)=0
virtual bool	isFinished () const =0
f_cnt_t	offset () const
void	setOffset (f_cnt_t _offset)
virtual bool	isFromTrack (const Track *_track) const =0
bool	usesBuffer () const
void	setUsesBuffer (const bool b)
AudioBusHandle *	audioBusHandle ()
void	setAudioBusHandle (AudioBusHandle *busHandle)
void	releaseBuffer ()
SampleFrame *	buffer ()
Public Member Functions inherited from lmms::ThreadableJob
	ThreadableJob ()
ProcessingState	state () const
void	reset ()
void	queue ()
void	done ()
void	process ()

Static Public Attributes
static constexpr std::size_t	MaxNumber = 1024

Private Attributes
Type	m_type
f_cnt_t	m_offset
QThread *	m_affinity
QMutex	m_processingLock
SampleFrame *	m_playHandleBuffer
bool	m_bufferReleased
bool	m_usesBuffer
AudioBusHandle *	m_audioBusHandle

Additional Inherited Members
Protected Attributes inherited from lmms::ThreadableJob
std::atomic< ProcessingState >	m_state

Member Typedef Documentation

Types

using lmms::PlayHandle::Types = Flags<Type>

Member Enumeration Documentation

Type

enum class lmms::PlayHandle::Type

strong

Enumerator
NotePlayHandle
InstrumentPlayHandle
SamplePlayHandle
PresetPreviewHandle

Constructor & Destructor Documentation

PlayHandle()

lmms::PlayHandle::PlayHandle	(	const Type	type,
		f_cnt_t	offset = 0 )

~PlayHandle()

lmms::PlayHandle::~PlayHandle ( )

virtual

Member Function Documentation

affinity()

const QThread * lmms::PlayHandle::affinity ( ) const

inline

affinityMatters()

virtual bool lmms::PlayHandle::affinityMatters ( ) const

inlinevirtual

Reimplemented in lmms::PresetPreviewPlayHandle, and lmms::SamplePlayHandle.

audioBusHandle()

AudioBusHandle * lmms::PlayHandle::audioBusHandle ( )

inline

buffer()

SampleFrame * lmms::PlayHandle::buffer

(

)

doProcessing()

void lmms::PlayHandle::doProcessing ( )

overridevirtual

Implements lmms::ThreadableJob.

isFinished()

virtual bool lmms::PlayHandle::isFinished ( ) const

pure virtual

Implemented in lmms::InstrumentPlayHandle, lmms::NotePlayHandle, lmms::PresetPreviewPlayHandle, lmms::SamplePlayHandle, and lmms::SampleRecordHandle.

isFromTrack()

virtual bool lmms::PlayHandle::isFromTrack ( const Track * _track ) const

pure virtual

Implemented in lmms::InstrumentPlayHandle, lmms::NotePlayHandle, lmms::PresetPreviewPlayHandle, lmms::SamplePlayHandle, and lmms::SampleRecordHandle.

lock()

void lmms::PlayHandle::lock ( )

inline

offset()

f_cnt_t lmms::PlayHandle::offset ( ) const

inline

operator=()

PlayHandle & lmms::PlayHandle::operator= ( PlayHandle & p )

inline

play()

virtual void lmms::PlayHandle::play ( SampleFrame * buffer )

pure virtual

Implemented in lmms::InstrumentPlayHandle, lmms::NotePlayHandle, lmms::PresetPreviewPlayHandle, lmms::SamplePlayHandle, and lmms::SampleRecordHandle.

releaseBuffer()

void lmms::PlayHandle::releaseBuffer

(

)

requiresProcessing()

bool lmms::PlayHandle::requiresProcessing ( ) const

inlineoverridevirtual

Implements lmms::ThreadableJob.

setAudioBusHandle()

void lmms::PlayHandle::setAudioBusHandle ( AudioBusHandle * busHandle )

inline

setOffset()

void lmms::PlayHandle::setOffset ( f_cnt_t _offset )

inline

setUsesBuffer()

void lmms::PlayHandle::setUsesBuffer ( const bool b )

inline

tryLock()

bool lmms::PlayHandle::tryLock ( )

inline

type()

Type lmms::PlayHandle::type ( ) const

inline

unlock()

void lmms::PlayHandle::unlock ( )

inline

usesBuffer()

bool lmms::PlayHandle::usesBuffer ( ) const

inline

Member Data Documentation

m_affinity

QThread* lmms::PlayHandle::m_affinity

private

m_audioBusHandle

AudioBusHandle* lmms::PlayHandle::m_audioBusHandle

private

m_bufferReleased

bool lmms::PlayHandle::m_bufferReleased

private

m_offset

f_cnt_t lmms::PlayHandle::m_offset

private

m_playHandleBuffer

SampleFrame* lmms::PlayHandle::m_playHandleBuffer

private

m_processingLock

QMutex lmms::PlayHandle::m_processingLock

private

m_type

Type lmms::PlayHandle::m_type

private

m_usesBuffer

bool lmms::PlayHandle::m_usesBuffer

private

MaxNumber

std::size_t lmms::PlayHandle::MaxNumber = 1024

staticconstexpr

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

• /home/runner/work/lmms-fork/lmms-fork/include/PlayHandle.h
• /home/runner/work/lmms-fork/lmms-fork/src/core/PlayHandle.cpp