dx::coreaudio::server::device< pin_t > Class Template Reference

CoreAudio server streaming device. More...

#include <dx_coreaudio_server_device.h>

Inheritance diagram for dx::coreaudio::server::device< pin_t >:

Collaboration diagram for dx::coreaudio::server::device< pin_t >:

Public Member Functions
virtual dx_catchall_rethrow() std void	add_client (const ::AudioServerPlugInClientInfo *info) try
virtual void	create_pins () try
	device (decltype(super::driver)&driver, decltype(super::id)&id, const typename super::desc_t &desc)
	dx_catchall_rethrow () device(decltype(super
	dx_catchall_rethrow () virtual void configure(target target
	configure: handle device configuration change requests configure will only receive requests targetted to the device
	dx_catchall_rethrow () void launch() override try
redirect::indent	indent (std::clog)
pin_t &	pin (::AudioObjectID id)
pin_t &	pin (target target)
virtual uint32_t	property (target target, const ::AudioObjectPropertyAddress &address, void *property, ::UInt32 &size, bool set=false) try
	generic device property handler
	submit (target.id,{ .mSelector=static_cast<::AudioObjectPropertySelector >(action),.mScope=::kAudioObjectPropertyScopeGlobal})
	switch (action)

Public Attributes
::UInt64	action
uint8_t	idx = 0
std::deque< pin_t >	pins
::UInt64 void *info	try

Protected Attributes
std::atomic< int >	io_started

Detailed Description

template<typename pin_t>
class dx::coreaudio::server::device< pin_t >

CoreAudio server streaming device.

In contrast to the hierarchical dx device tree design the device keeps a list of all pins and all streams to better reflect the CoreAudio architecture.

Constructor & Destructor Documentation

device()

template<typename pin_t >

dx::coreaudio::server::device< pin_t >::device ( decltype(super::driver)& driver, decltype(super::id)& id, const typename super::desc_t & desc )

inline

Here is the caller graph for this function:

Member Function Documentation

add_client()

template<typename pin_t >

virtual dx_catchall_rethrow() std void dx::coreaudio::server::device< pin_t >::add_client ( const ::AudioServerPlugInClientInfo * info )

inlinevirtual

create_pins()

template<typename pin_t >

virtual void dx::coreaudio::server::device< pin_t >::create_pins ( )

inlinevirtual

creates pins from dx::device description and adds it as CoreAudio entity to the CoreAudio device

register all audio pins across all streams

Todo

make sync ref stream selectable from stream::desc

Here is the call graph for this function:

Here is the caller graph for this function:

dx_catchall_rethrow() [1/3]

template<typename pin_t >

dx::coreaudio::server::device< pin_t >::dx_catchall_rethrow ( )

inline

dx_catchall_rethrow() [2/3]

template<typename pin_t >

dx::coreaudio::server::device< pin_t >::dx_catchall_rethrow

(

)

configure: handle device configuration change requests configure will only receive requests targetted to the device

dx_catchall_rethrow() [3/3]

template<typename pin_t >

dx::coreaudio::server::device< pin_t >::dx_catchall_rethrow ( )

inlineoverride

Todo

coreaudio::server::device::launch(): remove clocksource pre-initialization hack to avoid hang at pin::property() kAudioStreamPropertyAvailablePhysicalFormats request

indent()

template<typename pin_t >

redirect::indent dx::coreaudio::server::device< pin_t >::indent

(

std::clog

)

Here is the caller graph for this function:

pin() [1/2]

template<typename pin_t >

pin_t & dx::coreaudio::server::device< pin_t >::pin ( ::AudioObjectID id )

inline

Here is the call graph for this function:

Here is the caller graph for this function:

pin() [2/2]

template<typename pin_t >

pin_t & dx::coreaudio::server::device< pin_t >::pin ( target target )

inline

Here is the call graph for this function:

property()

template<typename pin_t >

virtual uint32_t dx::coreaudio::server::device< pin_t >::property ( target target, const ::AudioObjectPropertyAddress & address, void * property, ::UInt32 & size, bool set = false )

inlinevirtual

generic device property handler

• has property (property= null)
• get property
• get property size (property= null)
• set property (set= true)
• is property settable (property= null, set= true)

Todo

provide channel names

Todo

keep track and return running state of pin

Todo

kAudioSelectorControlPropertyAvailableItems: calc clock # settings offset for multiple clock support

Here is the call graph for this function:

Here is the caller graph for this function:

submit()

template<typename pin_t >

dx::coreaudio::server::device< pin_t >::submit	(	target.	id,
		{ .mSelector=static_cast<::AudioObjectPropertySelector >(action),.mScope=::kAudioObjectPropertyScopeGlobal}	)

Here is the caller graph for this function:

switch()

template<typename pin_t >

dx::coreaudio::server::device< pin_t >::switch ( action )

inline

Here is the call graph for this function:

Member Data Documentation

action

template<typename pin_t >

::UInt64 dx::coreaudio::server::device< pin_t >::action

circular

template<typename pin_t >

pin_t::circular_t* dx::coreaudio::server::device< pin_t >::circular

count

template<typename pin_t >

uint64_t dx::coreaudio::server::device< pin_t >::count

cached sync cycle count to evaluate timesamp generation

[struct]

struct { ... } dx::coreaudio::server::device< pin_t >::cycle

direction

template<typename pin_t >

dx::stream::direction::direction dx::coreaudio::server::device< pin_t >::direction

idx

template<typename pin_t >

uint8_t dx::coreaudio::server::device< pin_t >::idx = 0

io_started

template<typename pin_t >

std::atomic<int> dx::coreaudio::server::device< pin_t >::io_started

protected

lines

template<typename pin_t >

uint32_t dx::coreaudio::server::device< pin_t >::lines

sample lines per sync cycle (per timestamp generation)

linesize

template<typename pin_t >

uint32_t dx::coreaudio::server::device< pin_t >::linesize

size of all channels in bytes per sample

offset

template<typename pin_t >

uint32_t dx::coreaudio::server::device< pin_t >::offset

timestamp generation offset to zero reference on seed change

pins

template<typename pin_t >

std::deque<pin_t> dx::coreaudio::server::device< pin_t >::pins

[struct]

struct { ... } dx::coreaudio::server::device< pin_t >::reference

safety_offset

template<typename pin_t >

uint32_t dx::coreaudio::server::device< pin_t >::safety_offset[2]

RX/TX safety offsets;.

seed

template<typename pin_t >

uint64_t dx::coreaudio::server::device< pin_t >::seed

try

template<typename pin_t >

::UInt64 void* info dx::coreaudio::server::device< pin_t >::try

Initial value:

{
        if(this->driver.log.interface.setup>= log::level::debug)
            std::clog<< class_name<< "<"<< static_cast<unsigned int>(idx)<< ">::"<< __FUNCTION__<<
                " "<< target<<
                ": "<< fourchar::to::string(static_cast<uint32_t>(action))<<
                " info:"<< reinterpret_cast<const uint64_t&>(info)<<
                std::endl

---

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

• dx_coreaudio_server_device.h