impl-device.c File Reference

Include dependency graph for impl-device.c:

Data Structures
struct	impl
struct	result_device_params_data
struct	resource_data
struct	object_data

Macros
#define	NAME   "device"
#define	pw_device_resource(r, m, v, ...)   pw_resource_call(r,struct pw_device_events,m,v,__VA_ARGS__)
#define	pw_device_resource_info(r, ...)   pw_device_resource(r,info,0,__VA_ARGS__)
#define	pw_device_resource_param(r, ...)   pw_device_resource(r,param,0,__VA_ARGS__)
#define	OBJECT_NODE   0
#define	OBJECT_DEVICE   1

Functions
SPA_EXPORT struct pw_impl_device *	pw_context_create_device (struct pw_context *context, struct pw_properties *properties, size_t user_data_size)
SPA_EXPORT void	pw_impl_device_destroy (struct pw_impl_device *device)
SPA_EXPORT 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)
SPA_EXPORT int	pw_impl_device_register (struct pw_impl_device *device, struct pw_properties *properties)
SPA_EXPORT int	pw_impl_device_set_implementation (struct pw_impl_device *device, struct spa_device *spa_device)
	Set the device implementation. More...
SPA_EXPORT struct spa_device *	pw_impl_device_get_implementation (struct pw_impl_device *device)
	Get the device implementation. More...
SPA_EXPORT const struct pw_properties *	pw_impl_device_get_properties (struct pw_impl_device *device)
SPA_EXPORT int	pw_impl_device_update_properties (struct pw_impl_device *device, const struct spa_dict *dict)
SPA_EXPORT void *	pw_impl_device_get_user_data (struct pw_impl_device *device)
SPA_EXPORT struct pw_global *	pw_impl_device_get_global (struct pw_impl_device *device)
	Get the global of this device. More...
SPA_EXPORT 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...

Macro Definition Documentation

NAME

#define NAME   "device"

OBJECT_DEVICE

#define OBJECT_DEVICE   1

OBJECT_NODE

#define OBJECT_NODE   0

pw_device_resource

#define pw_device_resource	(		r,
			m,
			v,
			...
	)		pw_resource_call(r,struct pw_device_events,m,v,__VA_ARGS__)

pw_device_resource_info

#define pw_device_resource_info	(		r,
			...
	)		pw_device_resource(r,info,0,__VA_ARGS__)

pw_device_resource_param

#define pw_device_resource_param	(		r,
			...
	)		pw_device_resource(r,param,0,__VA_ARGS__)

Function Documentation

pw_context_create_device()

SPA_EXPORT 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()

SPA_EXPORT 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()

SPA_EXPORT 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()

SPA_EXPORT 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()

SPA_EXPORT struct pw_global* pw_impl_device_get_global

(

struct pw_impl_device *

device

)

Get the global of this device.

pw_impl_device_get_implementation()

SPA_EXPORT struct spa_device* pw_impl_device_get_implementation

(

struct pw_impl_device *

device

)

Get the device implementation.

pw_impl_device_get_properties()

SPA_EXPORT const struct pw_properties* pw_impl_device_get_properties

(

struct pw_impl_device *

device

)

pw_impl_device_get_user_data()

SPA_EXPORT void* pw_impl_device_get_user_data

(

struct pw_impl_device *

device

)

pw_impl_device_register()

SPA_EXPORT 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()

SPA_EXPORT 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()

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