Ase::NullPcmDriver Class Reference

Inheritance diagram for Ase::NullPcmDriver:

Public Member Functions
	NullPcmDriver (const String &driver, const String &devid)
uint	pcm_n_channels () const override
uint	pcm_mix_freq () const override
uint	pcm_block_length () const override
void	pcm_latency (uint *rlatency, uint *wlatency) const override
virtual void	close () override
virtual Error	open (IODir iodir, const PcmDriverConfig &config) override
virtual bool	pcm_check_io (int64 *timeout_usecs) override
virtual void	pcm_write (size_t n, const float *values) override
virtual size_t	pcm_read (size_t n, float *values) override
Public Member Functions inherited from Ase::Driver
bool	opened () const
bool	readable () const
bool	writable () const
String	devid () const
	Return a string which uniquely identifies this driver and device.
Public Member Functions inherited from std::enable_shared_from_this< Driver >
T	enable_shared_from_this (T... args)
T	operator= (T... args)
T	shared_from_this (T... args)
T	weak_from_this (T... args)
T	~enable_shared_from_this (T... args)

Static Public Member Functions
static PcmDriverP	create (const String &devid)
static void	list_drivers (Driver::EntryVec &entries)
Static Public Member Functions inherited from Ase::PcmDriver
static PcmDriverP	open (const String &devid, IODir desired, IODir required, const PcmDriverConfig &config, Ase::Error *ep)
	Open PCM device and return a pointer to it, or nullptr with *ep set on error.
static EntryVec	list_drivers ()
static String	register_driver (const String &driverid, const std::function< PcmDriverP(const String &)> &create, const std::function< void(EntryVec &)> &list)
Static Public Member Functions inherited from Ase::Driver
static String	priority_string (uint priority)
	Return string which represents the given priority mask.

Additional Inherited Members
Public Types inherited from Ase::PcmDriver
typedef std::shared_ptr< PcmDriver >	PcmDriverP
Public Types inherited from Ase::Driver
enum	{   SURROUND , HEADSET , RECORDER , MIDI_THRU ,   JACK , ALSA_USB , ALSA_KERN , OSS ,   PULSE , ALSA_USER , PSEUDO , PAUTO ,   PNULL , WCARD , WDEV , WSUB }
enum	IODir { READONLY , WRITEONLY , READWRITE }
typedef std::shared_ptr< Driver >	DriverP
using	Entry = DriverEntry
using	EntryVec = DriverEntryS
Protected Member Functions inherited from Ase::PcmDriver
	PcmDriver (const String &driver, const String &devid)
Protected Member Functions inherited from Ase::Driver
	Driver (const String &driver, const String &devid)
template<class Derived >
std::shared_ptr< Derived >	shared_from_base ()
Protected Attributes inherited from Ase::Driver
const String	driver_
const String	devid_
size_t	flags_

Detailed Description

Definition at line 284 of file driver.cc.

Constructor & Destructor Documentation

NullPcmDriver()

Ase::NullPcmDriver::NullPcmDriver ( const String &  driver, const String &  devid  )

explicit

Definition at line 290 of file driver.cc.

Member Function Documentation

close()

virtual void Ase::NullPcmDriver::close ( )

overridevirtual

Implements Ase::Driver.

Definition at line 319 of file driver.cc.

create()

static PcmDriverP Ase::NullPcmDriver::create ( const String &  devid )

static

Definition at line 292 of file driver.cc.

list_drivers()

static void Ase::NullPcmDriver::list_drivers ( Driver::EntryVec &  entries )

static

Definition at line 365 of file driver.cc.

open()

virtual Error Ase::NullPcmDriver::open ( IODir  iodir, const PcmDriverConfig &  config  )

overridevirtual

Implements Ase::PcmDriver.

Definition at line 325 of file driver.cc.

pcm_block_length()

uint Ase::NullPcmDriver::pcm_block_length ( ) const

overridevirtual

Implements Ase::PcmDriver.

Definition at line 308 of file driver.cc.

pcm_check_io()

virtual bool Ase::NullPcmDriver::pcm_check_io ( int64 *  timeout_usecs )

overridevirtual

Implements Ase::PcmDriver.

Definition at line 341 of file driver.cc.

pcm_latency()

void Ase::NullPcmDriver::pcm_latency ( uint *  rlatency, uint *  wlatency  ) const

overridevirtual

Implements Ase::PcmDriver.

Definition at line 313 of file driver.cc.

pcm_mix_freq()

uint Ase::NullPcmDriver::pcm_mix_freq ( ) const

overridevirtual

Implements Ase::PcmDriver.

Definition at line 303 of file driver.cc.

pcm_n_channels()

uint Ase::NullPcmDriver::pcm_n_channels ( ) const

overridevirtual

Implements Ase::PcmDriver.

Definition at line 298 of file driver.cc.

pcm_read()

virtual size_t Ase::NullPcmDriver::pcm_read ( size_t  n, float *  values  )

overridevirtual

Implements Ase::PcmDriver.

Definition at line 359 of file driver.cc.

pcm_write()

virtual void Ase::NullPcmDriver::pcm_write ( size_t  n, const float *  values  )

overridevirtual

Implements Ase::PcmDriver.

Definition at line 353 of file driver.cc.

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

• ase/driver.cc