ARDOUR::ChanCount Class Reference

#include <chan_count.h>

Public Member Functions
	ChanCount (const XMLNode &node)
	ChanCount ()
	ChanCount (DataType type, uint32_t count)
void	reset ()
void	set (DataType t, uint32_t count)
uint32_t	get (DataType t) const
uint32_t	n (DataType t) const
uint32_t	n_audio () const
void	set_audio (uint32_t a)
uint32_t	n_midi () const
void	set_midi (uint32_t m)
uint32_t	n_total () const
bool	operator== (const ChanCount &other) const
bool	operator!= (const ChanCount &other) const
bool	operator< (const ChanCount &other) const
bool	operator<= (const ChanCount &other) const
bool	operator> (const ChanCount &other) const
bool	operator>= (const ChanCount &other) const
ChanCount	operator+ (const ChanCount &other) const
ChanCount	operator- (const ChanCount &other) const
ChanCount	operator* (const unsigned int factor) const
ChanCount &	operator-= (const ChanCount &other)
ChanCount &	operator+= (const ChanCount &other)
XMLNode *	state (const std::string &name) const

Static Public Member Functions
static ChanCount	min (const ChanCount &a, const ChanCount &b)
static ChanCount	max (const ChanCount &a, const ChanCount &b)

Static Public Attributes
static const ChanCount	ZERO

Private Attributes
uint32_t	_counts [DataType::num_types]

Detailed Description

A count of channels, possibly with many types.

Operators are defined so this may safely be used as if it were a simple (single-typed) integer count of channels.

Definition at line 39 of file chan_count.h.

Constructor & Destructor Documentation

ChanCount() [1/3]

ARDOUR::ChanCount::ChanCount

(

const XMLNode &

node

)

ChanCount() [2/3]

ARDOUR::ChanCount::ChanCount ( )

inline

Definition at line 42 of file chan_count.h.

ChanCount() [3/3]

ARDOUR::ChanCount::ChanCount ( DataType  type, uint32_t  count  )

inline

Convenience constructor for making single-typed streams (mono, stereo, midi, etc)

Parameters

type	data type
count	number of channels

Definition at line 48 of file chan_count.h.

Member Function Documentation

get()

uint32_t ARDOUR::ChanCount::get ( DataType  t ) const

inline

query channel count for given type

Parameters

t

data type

Returns

channel count for given type

Definition at line 70 of file chan_count.h.

max()

static ChanCount ARDOUR::ChanCount::max ( const ChanCount &  a, const ChanCount &  b  )

inlinestatic

Definition at line 199 of file chan_count.h.

min()

static ChanCount ARDOUR::ChanCount::min ( const ChanCount &  a, const ChanCount &  b  )

inlinestatic

Definition at line 191 of file chan_count.h.

n()

uint32_t ARDOUR::ChanCount::n ( DataType  t ) const

inline

Definition at line 72 of file chan_count.h.

n_audio()

uint32_t ARDOUR::ChanCount::n_audio ( ) const

inline

query number of audio channels

Returns

number of audio channels

Definition at line 77 of file chan_count.h.

n_midi()

uint32_t ARDOUR::ChanCount::n_midi ( ) const

inline

query number of midi channels

Returns

number of midi channels

Definition at line 87 of file chan_count.h.

n_total()

uint32_t ARDOUR::ChanCount::n_total ( ) const

inline

query total channel count of all data types

Returns

total channel count (audio + midi)

Definition at line 97 of file chan_count.h.

operator!=()

bool ARDOUR::ChanCount::operator!= ( const ChanCount &  other ) const

inline

Definition at line 113 of file chan_count.h.

operator*()

ChanCount ARDOUR::ChanCount::operator* ( const unsigned int  factor ) const

inline

Definition at line 164 of file chan_count.h.

operator+()

ChanCount ARDOUR::ChanCount::operator+ ( const ChanCount &  other ) const

inline

Definition at line 143 of file chan_count.h.

operator+=()

ChanCount& ARDOUR::ChanCount::operator+= ( const ChanCount &  other )

inline

Definition at line 184 of file chan_count.h.

operator-()

ChanCount ARDOUR::ChanCount::operator- ( const ChanCount &  other ) const

inline

underflow safe subtraction

Definition at line 152 of file chan_count.h.

operator-=()

ChanCount& ARDOUR::ChanCount::operator-= ( const ChanCount &  other )

inline

underflow safe subtraction

Definition at line 173 of file chan_count.h.

operator<()

bool ARDOUR::ChanCount::operator< ( const ChanCount &  other ) const

inline

Definition at line 117 of file chan_count.h.

operator<=()

bool ARDOUR::ChanCount::operator<= ( const ChanCount &  other ) const

inline

Definition at line 126 of file chan_count.h.

operator==()

bool ARDOUR::ChanCount::operator== ( const ChanCount &  other ) const

inline

Definition at line 105 of file chan_count.h.

operator>()

bool ARDOUR::ChanCount::operator> ( const ChanCount &  other ) const

inline

Definition at line 130 of file chan_count.h.

operator>=()

bool ARDOUR::ChanCount::operator>= ( const ChanCount &  other ) const

inline

Definition at line 139 of file chan_count.h.

reset()

void ARDOUR::ChanCount::reset ( )

inline

zero count of all data types

Definition at line 54 of file chan_count.h.

set()

void ARDOUR::ChanCount::set ( DataType  t, uint32_t  count  )

inline

set channel count for given type

Parameters

t	data type
count	number of channels

Definition at line 64 of file chan_count.h.

set_audio()

void ARDOUR::ChanCount::set_audio ( uint32_t  a )

inline

set number of audio channels

Parameters

a	number of audio channels

Definition at line 82 of file chan_count.h.

set_midi()

void ARDOUR::ChanCount::set_midi ( uint32_t  m )

inline

set number of audio channels

Parameters

m	number of midi channels

Definition at line 92 of file chan_count.h.

state()

XMLNode* ARDOUR::ChanCount::state

(

const std::string &

name

)

const

Member Data Documentation

_counts

uint32_t ARDOUR::ChanCount::_counts[DataType::num_types]

private

Definition at line 212 of file chan_count.h.

ZERO

const ChanCount ARDOUR::ChanCount::ZERO

static

Definition at line 209 of file chan_count.h.

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

• chan_count.h