#include <coreaudio_pcmio.h>

Public Member Functions
	CoreAudioPCM (void)

	~CoreAudioPCM (void)

int	state (void) const

uint32_t	n_playback_channels (void) const

uint32_t	n_capture_channels (void) const

void	discover ()

void	device_list (std::map< size_t, std::string > &devices) const

void	input_device_list (std::map< size_t, std::string > &devices) const

void	output_device_list (std::map< size_t, std::string > &devices) const

void	duplex_device_list (std::map< size_t, std::string > &devices) const

int	available_sample_rates (uint32_t device_id, std::vector< float > &sampleRates)

int	available_buffer_sizes (uint32_t device_id, std::vector< uint32_t > &sampleRates)

uint32_t	available_channels (uint32_t device_id, bool input)

float	current_sample_rate (uint32_t device_id, bool input=false)

uint32_t	get_latency (uint32_t device_id, bool input)

std::string	cached_port_name (uint32_t portnum, bool input) const

float	sample_rate ()

uint32_t	samples_per_period () const

int	set_samples_per_period (uint32_t)

void	launch_control_app (uint32_t device_id)

void	pcm_stop (void)

int	pcm_start (uint32_t input_device, uint32_t output_device, uint32_t sample_rate, uint32_t samples_per_period, int(process_callback(void , const uint32_t, const uint64_t)), void process_arg, PBD::TimingStats &dsp_timer)

void	set_error_callback (void(error_callback(void )), void error_arg)

void	set_halted_callback (void(halted_callback(void )), void halted_arg)

void	set_hw_changed_callback (void(callback(void )), void arg)

void	set_xrun_callback (void(callback(void )), void arg)

void	set_buffer_size_callback (void(callback(void )), void arg)

void	set_sample_rate_callback (void(callback(void )), void arg)

int	get_capture_channel (uint32_t chn, float *input, uint32_t n_samples)

int	set_playback_channel (uint32_t chn, const float *input, uint32_t n_samples)

uint32_t	n_samples () const

OSStatus	render_callback (AudioUnitRenderActionFlags ioActionFlags, const AudioTimeStamp inTimeStamp, UInt32 inBusNumber, UInt32 inNumberSamples, AudioBufferList *ioData)

void	xrun_callback ()

void	buffer_size_callback ()

void	sample_rate_callback ()

void	hw_changed_callback ()

void	halted_callback ()

Private Member Functions
float	current_sample_rate_id (AudioDeviceID id, bool input)

uint32_t	current_buffer_size_id (AudioDeviceID id)

int	set_device_sample_rate_id (AudioDeviceID id, float rate, bool input)

int	set_device_buffer_size_id (AudioDeviceID id, uint32_t samples_per_period)

int	set_device_sample_rate (uint32_t device_id, float rate, bool input)

void	get_stream_latencies (uint32_t device_id, bool input, std::vector< uint32_t > &latencies)

void	cache_port_names (AudioDeviceID id, bool input)

void	destroy_aggregate_device ()

int	create_aggregate_device (AudioDeviceID input_device_id, AudioDeviceID output_device_id, uint32_t sample_rate, AudioDeviceID *created_device)

Private Attributes
::AudioUnit	_auhal

AudioDeviceID *	_device_ids

AudioBufferList *	_input_audio_buffer_list

AudioBufferList *	_output_audio_buffer_list

AudioDeviceID	_active_device_id

AudioDeviceID	_aggregate_device_id

AudioDeviceID	_aggregate_plugin_id

int	_state

uint32_t	_samples_per_period

uint32_t	_cur_samples_per_period

uint32_t	_capture_channels

uint32_t	_playback_channels

bool	_in_process

size_t	_n_devices

int(*	_process_callback )(void *, const uint32_t, const uint64_t)

void *	_process_arg

PBD::TimingStats *	_dsp_timer

void(*	_error_callback )(void *)

void *	_error_arg

void(*	_halted_callback )(void *)

void *	_halted_arg

void(*	_hw_changed_callback )(void *)

void *	_hw_changed_arg

void(*	_xrun_callback )(void *)

void *	_xrun_arg

void(*	_buffer_size_callback )(void *)

void *	_buffer_size_arg

void(*	_sample_rate_callback )(void *)

void *	_sample_rate_arg

std::map< size_t, std::string >	_devices

std::map< size_t, std::string >	_input_devices

std::map< size_t, std::string >	_output_devices

std::map< size_t, std::string >	_duplex_devices

uint32_t *	_device_ins

uint32_t *	_device_outs

std::vector< std::string >	_input_names

std::vector< std::string >	_output_names

pthread_mutex_t	_discovery_lock

Detailed Description

Definition at line 49 of file coreaudio_pcmio.h.

Constructor & Destructor Documentation

◆ CoreAudioPCM()

ARDOUR::CoreAudioPCM::CoreAudioPCM ( void )

◆ ~CoreAudioPCM()

ARDOUR::CoreAudioPCM::~CoreAudioPCM ( void )

Member Function Documentation

◆ available_buffer_sizes()

int ARDOUR::CoreAudioPCM::available_buffer_sizes	(	uint32_t	device_id,
		std::vector< uint32_t > &	sampleRates
	)

◆ available_channels()

uint32_t ARDOUR::CoreAudioPCM::available_channels	(	uint32_t	device_id,
		bool	input
	)

◆ available_sample_rates()

int ARDOUR::CoreAudioPCM::available_sample_rates	(	uint32_t	device_id,
		std::vector< float > &	sampleRates
	)

◆ buffer_size_callback()

void ARDOUR::CoreAudioPCM::buffer_size_callback ( )

◆ cache_port_names()

void ARDOUR::CoreAudioPCM::cache_port_names	(	AudioDeviceID	id,
		bool	input
	)

private

◆ cached_port_name()

std::string ARDOUR::CoreAudioPCM::cached_port_name	(	uint32_t	portnum,
		bool	input
	)		const

◆ create_aggregate_device()

int ARDOUR::CoreAudioPCM::create_aggregate_device	(	AudioDeviceID	input_device_id,
		AudioDeviceID	output_device_id,
		uint32_t	sample_rate,
		AudioDeviceID *	created_device
	)

private

◆ current_buffer_size_id()

uint32_t ARDOUR::CoreAudioPCM::current_buffer_size_id ( AudioDeviceID id )

private

◆ current_sample_rate()

float ARDOUR::CoreAudioPCM::current_sample_rate	(	uint32_t	device_id,
		bool	input = `false`
	)

◆ current_sample_rate_id()

float ARDOUR::CoreAudioPCM::current_sample_rate_id	(	AudioDeviceID	id,
		bool	input
	)

private

◆ destroy_aggregate_device()

void ARDOUR::CoreAudioPCM::destroy_aggregate_device ( )

private

◆ device_list()

void ARDOUR::CoreAudioPCM::device_list ( std::map< size_t, std::string > & devices ) const

inline

Definition at line 60 of file coreaudio_pcmio.h.

◆ discover()

void ARDOUR::CoreAudioPCM::discover ( )

◆ duplex_device_list()

void ARDOUR::CoreAudioPCM::duplex_device_list ( std::map< size_t, std::string > & devices ) const

inline

Definition at line 63 of file coreaudio_pcmio.h.

◆ get_capture_channel()

int ARDOUR::CoreAudioPCM::get_capture_channel	(	uint32_t	chn,
		float *	input,
		uint32_t	n_samples
	)

◆ get_latency()

uint32_t ARDOUR::CoreAudioPCM::get_latency	(	uint32_t	device_id,
		bool	input
	)

◆ get_stream_latencies()

void ARDOUR::CoreAudioPCM::get_stream_latencies	(	uint32_t	device_id,
		bool	input,
		std::vector< uint32_t > &	latencies
	)

private

◆ halted_callback()

void ARDOUR::CoreAudioPCM::halted_callback ( )

◆ hw_changed_callback()

void ARDOUR::CoreAudioPCM::hw_changed_callback ( )

◆ input_device_list()

void ARDOUR::CoreAudioPCM::input_device_list ( std::map< size_t, std::string > & devices ) const

inline

Definition at line 61 of file coreaudio_pcmio.h.

◆ launch_control_app()

void ARDOUR::CoreAudioPCM::launch_control_app ( uint32_t device_id )

◆ n_capture_channels()

uint32_t ARDOUR::CoreAudioPCM::n_capture_channels ( void ) const

inline

Definition at line 57 of file coreaudio_pcmio.h.

◆ n_playback_channels()

uint32_t ARDOUR::CoreAudioPCM::n_playback_channels ( void ) const

inline

Definition at line 56 of file coreaudio_pcmio.h.

◆ n_samples()

uint32_t ARDOUR::CoreAudioPCM::n_samples ( ) const

inline

Definition at line 144 of file coreaudio_pcmio.h.

◆ output_device_list()

void ARDOUR::CoreAudioPCM::output_device_list ( std::map< size_t, std::string > & devices ) const

inline

Definition at line 62 of file coreaudio_pcmio.h.

◆ pcm_start()

int ARDOUR::CoreAudioPCM::pcm_start	(	uint32_t	input_device,
		uint32_t	output_device,
		uint32_t	sample_rate,
		uint32_t	samples_per_period,
		int(process_callback(void *, const uint32_t, const uint64_t))	,
		void *	process_arg,
		PBD::TimingStats &	dsp_timer
	)

◆ pcm_stop()

void ARDOUR::CoreAudioPCM::pcm_stop ( void )

◆ render_callback()

OSStatus ARDOUR::CoreAudioPCM::render_callback	(	AudioUnitRenderActionFlags *	ioActionFlags,
		const AudioTimeStamp *	inTimeStamp,
		UInt32	inBusNumber,
		UInt32	inNumberSamples,
		AudioBufferList *	ioData
	)

◆ sample_rate()

float ARDOUR::CoreAudioPCM::sample_rate ( )

◆ sample_rate_callback()

void ARDOUR::CoreAudioPCM::sample_rate_callback ( )

◆ samples_per_period()

uint32_t ARDOUR::CoreAudioPCM::samples_per_period ( ) const

inline

Definition at line 74 of file coreaudio_pcmio.h.

◆ set_buffer_size_callback()

void ARDOUR::CoreAudioPCM::set_buffer_size_callback	(	void(callback(void *))	,
		void *	arg
	)

inline

Definition at line 126 of file coreaudio_pcmio.h.

◆ set_device_buffer_size_id()

int ARDOUR::CoreAudioPCM::set_device_buffer_size_id	(	AudioDeviceID	id,
		uint32_t	samples_per_period
	)

private

◆ set_device_sample_rate()

int ARDOUR::CoreAudioPCM::set_device_sample_rate	(	uint32_t	device_id,
		float	rate,
		bool	input
	)

private

◆ set_device_sample_rate_id()

int ARDOUR::CoreAudioPCM::set_device_sample_rate_id	(	AudioDeviceID	id,
		float	rate,
		bool	input
	)

private

◆ set_error_callback()

void ARDOUR::CoreAudioPCM::set_error_callback	(	void(error_callback(void *))	,
		void *	error_arg
	)

inline

Definition at line 95 of file coreaudio_pcmio.h.

◆ set_halted_callback()

void ARDOUR::CoreAudioPCM::set_halted_callback	(	void(halted_callback(void *))	,
		void *	halted_arg
	)

inline

Definition at line 103 of file coreaudio_pcmio.h.

◆ set_hw_changed_callback()

void ARDOUR::CoreAudioPCM::set_hw_changed_callback	(	void(callback(void *))	,
		void *	arg
	)

inline

Definition at line 111 of file coreaudio_pcmio.h.

◆ set_playback_channel()

int ARDOUR::CoreAudioPCM::set_playback_channel	(	uint32_t	chn,
		const float *	input,
		uint32_t	n_samples
	)

◆ set_sample_rate_callback()

void ARDOUR::CoreAudioPCM::set_sample_rate_callback	(	void(callback(void *))	,
		void *	arg
	)

inline

Definition at line 133 of file coreaudio_pcmio.h.

◆ set_samples_per_period()

int ARDOUR::CoreAudioPCM::set_samples_per_period ( uint32_t )

◆ set_xrun_callback()

void ARDOUR::CoreAudioPCM::set_xrun_callback	(	void(callback(void *))	,
		void *	arg
	)

inline

Definition at line 119 of file coreaudio_pcmio.h.

◆ state()

int ARDOUR::CoreAudioPCM::state ( void ) const

inline

Definition at line 55 of file coreaudio_pcmio.h.

◆ xrun_callback()

void ARDOUR::CoreAudioPCM::xrun_callback ( )

Member Data Documentation

◆ _active_device_id

AudioDeviceID ARDOUR::CoreAudioPCM::_active_device_id

private

Definition at line 182 of file coreaudio_pcmio.h.

◆ _aggregate_device_id

AudioDeviceID ARDOUR::CoreAudioPCM::_aggregate_device_id

private

Definition at line 183 of file coreaudio_pcmio.h.

◆ _aggregate_plugin_id

AudioDeviceID ARDOUR::CoreAudioPCM::_aggregate_plugin_id

private

Definition at line 184 of file coreaudio_pcmio.h.

◆ _auhal

::AudioUnit ARDOUR::CoreAudioPCM::_auhal

private

Definition at line 177 of file coreaudio_pcmio.h.

◆ _buffer_size_arg

void* ARDOUR::CoreAudioPCM::_buffer_size_arg

private

Definition at line 213 of file coreaudio_pcmio.h.

◆ _buffer_size_callback

void(* ARDOUR::CoreAudioPCM::_buffer_size_callback) (void *)

private

Definition at line 212 of file coreaudio_pcmio.h.

◆ _capture_channels

uint32_t ARDOUR::CoreAudioPCM::_capture_channels

private

Definition at line 190 of file coreaudio_pcmio.h.

◆ _cur_samples_per_period

uint32_t ARDOUR::CoreAudioPCM::_cur_samples_per_period

private

Definition at line 189 of file coreaudio_pcmio.h.

◆ _device_ids

AudioDeviceID* ARDOUR::CoreAudioPCM::_device_ids

private

Definition at line 178 of file coreaudio_pcmio.h.

◆ _device_ins

uint32_t* ARDOUR::CoreAudioPCM::_device_ins

private

Definition at line 224 of file coreaudio_pcmio.h.

◆ _device_outs

uint32_t* ARDOUR::CoreAudioPCM::_device_outs

private

Definition at line 225 of file coreaudio_pcmio.h.

◆ _devices

std::map<size_t, std::string> ARDOUR::CoreAudioPCM::_devices

private

Definition at line 220 of file coreaudio_pcmio.h.

◆ _discovery_lock

pthread_mutex_t ARDOUR::CoreAudioPCM::_discovery_lock

private

Definition at line 229 of file coreaudio_pcmio.h.

◆ _dsp_timer

PBD::TimingStats* ARDOUR::CoreAudioPCM::_dsp_timer

private

Definition at line 198 of file coreaudio_pcmio.h.

◆ _duplex_devices

std::map<size_t, std::string> ARDOUR::CoreAudioPCM::_duplex_devices

private

Definition at line 223 of file coreaudio_pcmio.h.

◆ _error_arg

void* ARDOUR::CoreAudioPCM::_error_arg

private

Definition at line 201 of file coreaudio_pcmio.h.

◆ _error_callback

void(* ARDOUR::CoreAudioPCM::_error_callback) (void *)

private

Definition at line 200 of file coreaudio_pcmio.h.

◆ _halted_arg

void* ARDOUR::CoreAudioPCM::_halted_arg

private

Definition at line 204 of file coreaudio_pcmio.h.

◆ _halted_callback

void(* ARDOUR::CoreAudioPCM::_halted_callback) (void *)

private

Definition at line 203 of file coreaudio_pcmio.h.

◆ _hw_changed_arg

void* ARDOUR::CoreAudioPCM::_hw_changed_arg

private

Definition at line 207 of file coreaudio_pcmio.h.

◆ _hw_changed_callback

void(* ARDOUR::CoreAudioPCM::_hw_changed_callback) (void *)

private

Definition at line 206 of file coreaudio_pcmio.h.

◆ _in_process

bool ARDOUR::CoreAudioPCM::_in_process

private

Definition at line 192 of file coreaudio_pcmio.h.

◆ _input_audio_buffer_list

AudioBufferList* ARDOUR::CoreAudioPCM::_input_audio_buffer_list

private

Definition at line 179 of file coreaudio_pcmio.h.

◆ _input_devices

std::map<size_t, std::string> ARDOUR::CoreAudioPCM::_input_devices

private

Definition at line 221 of file coreaudio_pcmio.h.

◆ _input_names

std::vector<std::string> ARDOUR::CoreAudioPCM::_input_names

private

Definition at line 226 of file coreaudio_pcmio.h.

◆ _n_devices

size_t ARDOUR::CoreAudioPCM::_n_devices

private

Definition at line 193 of file coreaudio_pcmio.h.

◆ _output_audio_buffer_list

AudioBufferList* ARDOUR::CoreAudioPCM::_output_audio_buffer_list

private

Definition at line 180 of file coreaudio_pcmio.h.

◆ _output_devices

std::map<size_t, std::string> ARDOUR::CoreAudioPCM::_output_devices

private

Definition at line 222 of file coreaudio_pcmio.h.

◆ _output_names

std::vector<std::string> ARDOUR::CoreAudioPCM::_output_names

private

Definition at line 227 of file coreaudio_pcmio.h.

◆ _playback_channels

uint32_t ARDOUR::CoreAudioPCM::_playback_channels

private

Definition at line 191 of file coreaudio_pcmio.h.

◆ _process_arg

void* ARDOUR::CoreAudioPCM::_process_arg

private

Definition at line 196 of file coreaudio_pcmio.h.

◆ _process_callback

int(* ARDOUR::CoreAudioPCM::_process_callback) (void *, const uint32_t, const uint64_t)

private

Definition at line 195 of file coreaudio_pcmio.h.

◆ _sample_rate_arg

void* ARDOUR::CoreAudioPCM::_sample_rate_arg

private

Definition at line 216 of file coreaudio_pcmio.h.

◆ _sample_rate_callback

void(* ARDOUR::CoreAudioPCM::_sample_rate_callback) (void *)

private

Definition at line 215 of file coreaudio_pcmio.h.

◆ _samples_per_period

uint32_t ARDOUR::CoreAudioPCM::_samples_per_period

private

Definition at line 188 of file coreaudio_pcmio.h.

◆ _state

int ARDOUR::CoreAudioPCM::_state

private

Definition at line 186 of file coreaudio_pcmio.h.

◆ _xrun_arg

void* ARDOUR::CoreAudioPCM::_xrun_arg

private

Definition at line 210 of file coreaudio_pcmio.h.

◆ _xrun_callback

void(* ARDOUR::CoreAudioPCM::_xrun_callback) (void *)

private

Definition at line 209 of file coreaudio_pcmio.h.

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

coreaudio_pcmio.h

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ CoreAudioPCM()

◆ ~CoreAudioPCM()

Member Function Documentation

◆ available_buffer_sizes()

◆ available_channels()

◆ available_sample_rates()

◆ buffer_size_callback()

◆ cache_port_names()

◆ cached_port_name()

◆ create_aggregate_device()

◆ current_buffer_size_id()

◆ current_sample_rate()

◆ current_sample_rate_id()

◆ destroy_aggregate_device()

◆ device_list()

◆ discover()

◆ duplex_device_list()

◆ get_capture_channel()

◆ get_latency()

◆ get_stream_latencies()

◆ halted_callback()

◆ hw_changed_callback()

◆ input_device_list()

◆ launch_control_app()

◆ n_capture_channels()

◆ n_playback_channels()

◆ n_samples()

◆ output_device_list()

◆ pcm_start()

◆ pcm_stop()

◆ render_callback()

◆ sample_rate()

◆ sample_rate_callback()

◆ samples_per_period()

◆ set_buffer_size_callback()

◆ set_device_buffer_size_id()

◆ set_device_sample_rate()

◆ set_device_sample_rate_id()

◆ set_error_callback()

◆ set_halted_callback()

◆ set_hw_changed_callback()

◆ set_playback_channel()

◆ set_sample_rate_callback()

◆ set_samples_per_period()

◆ set_xrun_callback()

◆ state()

◆ xrun_callback()

Member Data Documentation

◆ _active_device_id

◆ _aggregate_device_id

◆ _aggregate_plugin_id

◆ _auhal

◆ _buffer_size_arg

◆ _buffer_size_callback

◆ _capture_channels

◆ _cur_samples_per_period

◆ _device_ids

◆ _device_ins

◆ _device_outs

◆ _devices

◆ _discovery_lock

◆ _dsp_timer

◆ _duplex_devices

◆ _error_arg

◆ _error_callback

◆ _halted_arg

◆ _halted_callback

◆ _hw_changed_arg

◆ _hw_changed_callback

◆ _in_process

◆ _input_audio_buffer_list

◆ _input_devices

◆ _input_names

◆ _n_devices

◆ _output_audio_buffer_list