Data Structures
struct	spa_device

struct	spa_device_info
	Information about the device and parameters it supports. More...

struct	spa_device_object_info
	Information about a device object. More...

struct	spa_result_device_params

struct	spa_device_events
	spa_device_events: More...

struct	spa_device_methods
	spa_device_methods: More...

Macros
#define	SPA_TYPE_INTERFACE_Device SPA_TYPE_INFO_INTERFACE_BASE "Device"

#define	SPA_VERSION_DEVICE 0

#define	SPA_VERSION_DEVICE_INFO 0

#define	SPA_DEVICE_CHANGE_MASK_FLAGS (1u<<0)

#define	SPA_DEVICE_CHANGE_MASK_PROPS (1u<<1)

#define	SPA_DEVICE_CHANGE_MASK_PARAMS (1u<<2)

#define	SPA_DEVICE_INFO_INIT() ((struct spa_device_info){ SPA_VERSION_DEVICE_INFO, })

#define	SPA_VERSION_DEVICE_OBJECT_INFO 0

#define	SPA_DEVICE_OBJECT_CHANGE_MASK_FLAGS (1u<<0)

#define	SPA_DEVICE_OBJECT_CHANGE_MASK_PROPS (1u<<1)

#define	SPA_DEVICE_OBJECT_INFO_INIT() ((struct spa_device_object_info){ SPA_VERSION_DEVICE_OBJECT_INFO, })

#define	SPA_RESULT_TYPE_DEVICE_PARAMS 1
	the result of spa_device_enum_params()

#define	SPA_DEVICE_EVENT_INFO 0

#define	SPA_DEVICE_EVENT_RESULT 1

#define	SPA_DEVICE_EVENT_EVENT 2

#define	SPA_DEVICE_EVENT_OBJECT_INFO 3

#define	SPA_DEVICE_EVENT_NUM 4

#define	SPA_VERSION_DEVICE_EVENTS 0
	version of the structure

#define	SPA_DEVICE_METHOD_ADD_LISTENER 0

#define	SPA_DEVICE_METHOD_SYNC 1

#define	SPA_DEVICE_METHOD_ENUM_PARAMS 2

#define	SPA_DEVICE_METHOD_SET_PARAM 3

#define	SPA_DEVICE_METHOD_NUM 4

#define	SPA_VERSION_DEVICE_METHODS 0

#define	spa_device_method(o, method, version, ...)

#define	spa_device_add_listener(d, ...) spa_device_method(d, add_listener, 0, __VA_ARGS__)
	Set events to receive asynchronous notifications from the device.

#define	spa_device_sync(d, ...) spa_device_method(d, sync, 0, __VA_ARGS__)
	Perform a sync operation.

#define	spa_device_enum_params(d, ...) spa_device_method(d, enum_params, 0, __VA_ARGS__)
	Enumerate the parameters of a device.

#define	spa_device_set_param(d, ...) spa_device_method(d, set_param, 0, __VA_ARGS__)
	Set the configurable parameter in device.

#define	SPA_KEY_DEVICE_ENUM_API "device.enum.api"
	the api used to discover this device

#define	SPA_KEY_DEVICE_API "device.api"
	the api used by the device Ex.

#define	SPA_KEY_DEVICE_NAME "device.name"
	the name of the device

#define	SPA_KEY_DEVICE_ALIAS "device.alias"
	alternative name of the device

#define	SPA_KEY_DEVICE_NICK "device.nick"
	the device short name

#define	SPA_KEY_DEVICE_DESCRIPTION "device.description"
	a device description

#define	SPA_KEY_DEVICE_ICON "device.icon"
	icon for the device.

#define	SPA_KEY_DEVICE_ICON_NAME "device.icon-name"
	an XDG icon name for the device.

#define	SPA_KEY_DEVICE_PLUGGED_USEC "device.plugged.usec"
	when the device was plugged

#define	SPA_KEY_DEVICE_BUS_ID "device.bus-id"
	the device bus-id

#define	SPA_KEY_DEVICE_BUS_PATH "device.bus-path"
	bus path to the device in the OS' format.

#define	SPA_KEY_DEVICE_BUS "device.bus"
	bus of the device if applicable.

#define	SPA_KEY_DEVICE_SUBSYSTEM "device.subsystem"
	device subsystem

#define	SPA_KEY_DEVICE_SYSFS_PATH "device.sysfs.path"
	device sysfs path

#define	SPA_KEY_DEVICE_VENDOR_ID "device.vendor.id"
	vendor ID if applicable

#define	SPA_KEY_DEVICE_VENDOR_NAME "device.vendor.name"
	vendor name if applicable

#define	SPA_KEY_DEVICE_PRODUCT_ID "device.product.id"
	product ID if applicable

#define	SPA_KEY_DEVICE_PRODUCT_NAME "device.product.name"
	product name if applicable

#define	SPA_KEY_DEVICE_SERIAL "device.serial"
	Serial number if applicable.

#define	SPA_KEY_DEVICE_CLASS "device.class"
	device class

#define	SPA_KEY_DEVICE_CAPABILITIES "device.capabilities"
	api specific device capabilities

#define	SPA_KEY_DEVICE_FORM_FACTOR "device.form-factor"
	form factor if applicable.

#define	SPA_KEY_DEVICE_PROFILE "device.profile "
	profile for the device

#define	SPA_KEY_DEVICE_PROFILE_SET "device.profile-set"
	profile set for the device

#define	SPA_KEY_DEVICE_STRING "device.string"
	device string in the underlying layer's format.

#define	SPA_KEY_DEVICE_DEVIDS "device.devids"
	space separated list of device ids (dev_t) of the underlying device(s) if applicable

Detailed Description

spa/monitor/device.h

Data Structures

Macros

Detailed Description