impl-device.h File Reference

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Data Structures
struct	pw_impl_device_events
	Device events, listen to them with pw_impl_device_add_listener. More...

Macros
#define	PW_VERSION_IMPL_DEVICE_EVENTS   0

Functions
struct pw_impl_device *	pw_context_create_device (struct pw_context *context, struct pw_properties *properties, size_t user_data_size)
int	pw_impl_device_register (struct pw_impl_device *device, struct pw_properties *properties)
void	pw_impl_device_destroy (struct pw_impl_device *device)
void *	pw_impl_device_get_user_data (struct pw_impl_device *device)
int	pw_impl_device_set_implementation (struct pw_impl_device *device, struct spa_device *spa_device)
	Set the device implementation. More...
struct spa_device *	pw_impl_device_get_implementation (struct pw_impl_device *device)
	Get the device implementation. More...
struct pw_global *	pw_impl_device_get_global (struct pw_impl_device *device)
	Get the global of this device. More...
void	pw_impl_device_add_listener (struct pw_impl_device *device, struct spa_hook *listener, const struct pw_impl_device_events *events, void *data)
	Add an event listener. More...
int	pw_impl_device_update_properties (struct pw_impl_device *device, const struct spa_dict *dict)
const struct pw_properties *	pw_impl_device_get_properties (struct pw_impl_device *device)
int	pw_impl_device_for_each_param (struct pw_impl_device *device, int seq, uint32_t param_id, uint32_t index, uint32_t max, const struct spa_pod *filter, int(*callback)(void *data, int seq, uint32_t id, uint32_t index, uint32_t next, struct spa_pod *param), void *data)

Macro Definition Documentation

PW_VERSION_IMPL_DEVICE_EVENTS

#define PW_VERSION_IMPL_DEVICE_EVENTS   0

Function Documentation

pw_context_create_device()

struct pw_impl_device* pw_context_create_device	(	struct pw_context *	context,
		struct pw_properties *	properties,
		size_t	user_data_size
	)

References pw_properties::dict, NAME, pw_log::pw_log_debug, pw_properties::pw_properties_new(), res, and impl::this.

pw_impl_device_add_listener()

void pw_impl_device_add_listener	(	struct pw_impl_device *	device,
		struct spa_hook *	listener,
		const struct pw_impl_device_events *	events,
		void *	data
	)

Add an event listener.

pw_impl_device_destroy()

void pw_impl_device_destroy

(

struct pw_impl_device *

device

)

References object_data::link, NAME, and pw_log::pw_log_debug.

pw_impl_device_for_each_param()

int pw_impl_device_for_each_param	(	struct pw_impl_device *	device,
		int	seq,
		uint32_t	param_id,
		uint32_t	index,
		uint32_t	max,
		const struct spa_pod *	filter,
		int(*)(void *data, int seq, uint32_t id, uint32_t index, uint32_t next, struct spa_pod *param)	callback,
		void *	data
	)

References result_device_params_data::callback, result_device_params_data::data, and res.

pw_impl_device_get_global()

struct pw_global* pw_impl_device_get_global

(

struct pw_impl_device *

device

)

Get the global of this device.

pw_impl_device_get_implementation()

struct spa_device* pw_impl_device_get_implementation

(

struct pw_impl_device *

device

)

Get the device implementation.

pw_impl_device_get_properties()

const struct pw_properties* pw_impl_device_get_properties

(

struct pw_impl_device *

device

)

pw_impl_device_get_user_data()

void* pw_impl_device_get_user_data

(

struct pw_impl_device *

device

)

pw_impl_device_register()

int pw_impl_device_register	(	struct pw_impl_device *	device,
		struct pw_properties *	properties
	)

References pw_global::pw_global_new(), PW_KEY_CLIENT_ID, PW_KEY_DEVICE_API, PW_KEY_DEVICE_DESCRIPTION, PW_KEY_DEVICE_NAME, PW_KEY_DEVICE_NICK, PW_KEY_FACTORY_ID, PW_KEY_MEDIA_CLASS, PW_KEY_MODULE_ID, PW_KEY_OBJECT_PATH, PW_TYPE_INTERFACE_Device, and PW_VERSION_DEVICE.

pw_impl_device_set_implementation()

int pw_impl_device_set_implementation	(	struct pw_impl_device *	device,
		struct spa_device *	spa_device
	)

Set the device implementation.

References NAME, pw_log::pw_log_debug, and pw_log::pw_log_error.

pw_impl_device_update_properties()

int pw_impl_device_update_properties	(	struct pw_impl_device *	device,
		const struct spa_dict *	dict
	)