device.h File Reference

spa/monitor/device.h More...

Go to the source code of this file.

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() More...
#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 More...
#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. More...
#define	spa_device_sync(d, ...)   spa_device_method(d, sync, 0, __VA_ARGS__)
	Perform a sync operation. More...
#define	spa_device_enum_params(d, ...)   spa_device_method(d, enum_params, 0, __VA_ARGS__)
	Enumerate the parameters of a device. More...
#define	spa_device_set_param(d, ...)   spa_device_method(d, set_param, 0, __VA_ARGS__)
	Set the configurable parameter in device. More...
#define	SPA_KEY_DEVICE_ENUM_API   "device.enum.api"
	the api used to discover this device More...
#define	SPA_KEY_DEVICE_API   "device.api"
	the api used by the device Ex. More...
#define	SPA_KEY_DEVICE_NAME   "device.name"
	the name of the device More...
#define	SPA_KEY_DEVICE_ALIAS   "device.alias"
	alternative name of the device More...
#define	SPA_KEY_DEVICE_NICK   "device.nick"
	the device short name More...
#define	SPA_KEY_DEVICE_DESCRIPTION   "device.description"
	a device description More...
#define	SPA_KEY_DEVICE_ICON   "device.icon"
	icon for the device. More...
#define	SPA_KEY_DEVICE_ICON_NAME   "device.icon-name"
	an XDG icon name for the device. More...
#define	SPA_KEY_DEVICE_PLUGGED_USEC   "device.plugged.usec"
	when the device was plugged More...
#define	SPA_KEY_DEVICE_BUS_ID   "device.bus-id"
	the device bus-id More...
#define	SPA_KEY_DEVICE_BUS_PATH   "device.bus-path"
	bus path to the device in the OS' format. More...
#define	SPA_KEY_DEVICE_BUS   "device.bus"
	bus of the device if applicable. More...
#define	SPA_KEY_DEVICE_SUBSYSTEM   "device.subsystem"
	device subsystem More...
#define	SPA_KEY_DEVICE_SYSFS_PATH   "device.sysfs.path"
	device sysfs path More...
#define	SPA_KEY_DEVICE_VENDOR_ID   "device.vendor.id"
	vendor ID if applicable More...
#define	SPA_KEY_DEVICE_VENDOR_NAME   "device.vendor.name"
	vendor name if applicable More...
#define	SPA_KEY_DEVICE_PRODUCT_ID   "device.product.id"
	product ID if applicable More...
#define	SPA_KEY_DEVICE_PRODUCT_NAME   "device.product.name"
	product name if applicable More...
#define	SPA_KEY_DEVICE_SERIAL   "device.serial"
	Serial number if applicable. More...
#define	SPA_KEY_DEVICE_CLASS   "device.class"
	device class More...
#define	SPA_KEY_DEVICE_CAPABILITIES   "device.capabilities"
	api specific device capabilities More...
#define	SPA_KEY_DEVICE_FORM_FACTOR   "device.form-factor"
	form factor if applicable. More...
#define	SPA_KEY_DEVICE_PROFILE   "device.profile "
	profile for the device More...
#define	SPA_KEY_DEVICE_PROFILE_SET   "device.profile-set"
	profile set for the device More...
#define	SPA_KEY_DEVICE_STRING   "device.string"
	device string in the underlying layer's format. More...

Detailed Description

spa/monitor/device.h