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device.h File Reference
SPA » Device

`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()
#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`