Class Ase::NullPcmDriver

ClassList > Ase > NullPcmDriver

Inherits the following classes: Ase::PcmDriver

Public Types inherited from Ase::PcmDriver

See Ase::PcmDriver

Type	Name
typedef std::shared_ptr< PcmDriver >	PcmDriverP

Public Types inherited from Ase::Driver

See Ase::Driver

Type	Name
enum	Driver
typedef std::shared_ptr< Driver >	DriverP
typedef DriverEntry	Entry
typedef DriverEntryS	EntryVec
enum	IODir

Public Functions

Type	Name
	NullPcmDriver (const String & driver, const String & devid)
virtual void	close () override
virtual Error	open (IODir iodir, const PcmDriverConfig & config) override
uint	pcm_block_length () override const
virtual bool	pcm_check_io (int64 * timeout_usecs) override
void	pcm_latency (uint * rlatency, uint * wlatency) override const
uint	pcm_mix_freq () override const
uint	pcm_n_channels () override const
virtual size_t	pcm_read (size_t n, float * values) override
virtual void	pcm_write (size_t n, const float * values) override

Public Functions inherited from Ase::PcmDriver

See Ase::PcmDriver

Type	Name
virtual uint	pcm_block_length () const = 0
virtual bool	pcm_check_io (int64 * timeoutp) = 0
virtual void	pcm_latency (uint * rlatency, uint * wlatency) const = 0
virtual uint	pcm_mix_freq () const = 0
virtual uint	pcm_n_channels () const = 0
virtual size_t	pcm_read (size_t n, float * values) = 0
virtual void	pcm_write (size_t n, const float * values) = 0

Public Functions inherited from Ase::Driver

See Ase::Driver

Type	Name
virtual void	close () = 0
String	devid () const Return a string which uniquely identifies this driver and device.
bool	opened () const
bool	readable () const
bool	writable () const

Public Static Functions

Type	Name
PcmDriverP	create (const String & devid)
void	list_drivers (Driver::EntryVec & entries)

Public Static Functions inherited from Ase::PcmDriver

See Ase::PcmDriver

Type	Name
EntryVec	list_drivers ()
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.
String	register_driver (const String & driverid, const std::function< PcmDriverP(const String &)> & create, const std::function< void(EntryVec &)> & list)

Public Static Functions inherited from Ase::Driver

See Ase::Driver

Type	Name
String	priority_string (uint priority) Return string which represents the given priority mask.

Protected Attributes inherited from Ase::Driver

See Ase::Driver

Type	Name
const String	devid_
const String	driver_
size_t	flags_ = = 0

Protected Functions inherited from Ase::PcmDriver

See Ase::PcmDriver

Type	Name
	PcmDriver (const String & driver, const String & devid)
virtual Ase::Error	open (IODir iodir, const PcmDriverConfig & config) = 0

Protected Functions inherited from Ase::Driver

See Ase::Driver

Type	Name
	Driver (const String & driver, const String & devid)
std::shared_ptr< Derived >	shared_from_base ()
virtual	~Driver ()

Public Functions Documentation

function NullPcmDriver

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

---

function close

inline virtual void Ase::NullPcmDriver::close () override

---

function open

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

---

function pcm_block_length

inline uint Ase::NullPcmDriver::pcm_block_length () override const

---

function pcm_check_io

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

---

function pcm_latency

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

---

function pcm_mix_freq

inline uint Ase::NullPcmDriver::pcm_mix_freq () override const

---

function pcm_n_channels

inline uint Ase::NullPcmDriver::pcm_n_channels () override const

---

function pcm_read

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

---

function pcm_write

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

---

Public Static Functions Documentation

function create

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

---

function list_drivers

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

---

---

The documentation for this class was generated from the following file /__w/anklang/anklang/ase/driver.cc