50#define SPA_TYPE_INTERFACE_Device SPA_TYPE_INFO_INTERFACE_BASE "Device"
52#define SPA_VERSION_DEVICE 0
61#define SPA_VERSION_DEVICE_INFO 0
64#define SPA_DEVICE_CHANGE_MASK_FLAGS (1u<<0)
65#define SPA_DEVICE_CHANGE_MASK_PROPS (1u<<1)
66#define SPA_DEVICE_CHANGE_MASK_PARAMS (1u<<2)
74#define SPA_DEVICE_INFO_INIT() (struct spa_device_info){ SPA_VERSION_DEVICE_INFO, }
82#define SPA_VERSION_DEVICE_OBJECT_INFO 0
88#define SPA_DEVICE_OBJECT_CHANGE_MASK_FLAGS (1u<<0)
89#define SPA_DEVICE_OBJECT_CHANGE_MASK_PROPS (1u<<1)
95#define SPA_DEVICE_OBJECT_INFO_INIT() (struct spa_device_object_info){ SPA_VERSION_DEVICE_OBJECT_INFO, }
98#define SPA_RESULT_TYPE_DEVICE_PARAMS 1
106#define SPA_DEVICE_EVENT_INFO 0
107#define SPA_DEVICE_EVENT_RESULT 1
108#define SPA_DEVICE_EVENT_EVENT 2
109#define SPA_DEVICE_EVENT_OBJECT_INFO 3
110#define SPA_DEVICE_EVENT_NUM 4
119#define SPA_VERSION_DEVICE_EVENTS 0
137#define SPA_DEVICE_METHOD_ADD_LISTENER 0
138#define SPA_DEVICE_METHOD_SYNC 1
139#define SPA_DEVICE_METHOD_ENUM_PARAMS 2
140#define SPA_DEVICE_METHOD_SET_PARAM 3
141#define SPA_DEVICE_METHOD_NUM 4
149#define SPA_VERSION_DEVICE_METHODS 0
186 int (*
sync) (
void *object,
int seq);
214 uint32_t id, uint32_t index, uint32_t max,
239 uint32_t id, uint32_t flags,
243#define spa_device_method(o,method,version,...) \
245 int _res = -ENOTSUP; \
246 struct spa_device *_o = o; \
247 spa_interface_call_res(&_o->iface, \
248 struct spa_device_methods, _res, \
249 method, version, ##__VA_ARGS__); \
253#define spa_device_add_listener(d,...) spa_device_method(d, add_listener, 0, __VA_ARGS__)
254#define spa_device_sync(d,...) spa_device_method(d, sync, 0, __VA_ARGS__)
255#define spa_device_enum_params(d,...) spa_device_method(d, enum_params, 0, __VA_ARGS__)
256#define spa_device_set_param(d,...) spa_device_method(d, set_param, 0, __VA_ARGS__)
258#define SPA_KEY_DEVICE_ENUM_API "device.enum.api"
260#define SPA_KEY_DEVICE_API "device.api"
262#define SPA_KEY_DEVICE_NAME "device.name"
263#define SPA_KEY_DEVICE_ALIAS "device.alias"
264#define SPA_KEY_DEVICE_NICK "device.nick"
265#define SPA_KEY_DEVICE_DESCRIPTION "device.description"
266#define SPA_KEY_DEVICE_ICON "device.icon"
268#define SPA_KEY_DEVICE_ICON_NAME "device.icon-name"
270#define SPA_KEY_DEVICE_PLUGGED_USEC "device.plugged.usec"
272#define SPA_KEY_DEVICE_BUS_ID "device.bus-id"
273#define SPA_KEY_DEVICE_BUS_PATH "device.bus-path"
276#define SPA_KEY_DEVICE_BUS "device.bus"
279#define SPA_KEY_DEVICE_SUBSYSTEM "device.subsystem"
280#define SPA_KEY_DEVICE_SYSFS_PATH "device.sysfs.path"
282#define SPA_KEY_DEVICE_VENDOR_ID "device.vendor.id"
283#define SPA_KEY_DEVICE_VENDOR_NAME "device.vendor.name"
284#define SPA_KEY_DEVICE_PRODUCT_ID "device.product.id"
285#define SPA_KEY_DEVICE_PRODUCT_NAME "device.product.name"
286#define SPA_KEY_DEVICE_SERIAL "device.serial"
287#define SPA_KEY_DEVICE_CLASS "device.class"
288#define SPA_KEY_DEVICE_CAPABILITIES "device.capabilities"
289#define SPA_KEY_DEVICE_FORM_FACTOR "device.form-factor"
294#define SPA_KEY_DEVICE_PROFILE "device.profile "
295#define SPA_KEY_DEVICE_PROFILE_SET "device.profile-set"
296#define SPA_KEY_DEVICE_STRING "device.string"
user data to add to an object
Definition: media-session.c:113
Definition: media-session.c:200
Definition: media-session.c:119
spa_device_events:
Definition: redhat-linux-build/doc/spa/monitor/device.h:117
void(* result)(void *data, int seq, int res, uint32_t type, const void *result)
notify a result
Definition: redhat-linux-build/doc/spa/monitor/device.h:126
void(* event)(void *data, const struct spa_event *event)
a device event
Definition: redhat-linux-build/doc/spa/monitor/device.h:129
void(* info)(void *data, const struct spa_device_info *info)
notify extra information about the device
Definition: redhat-linux-build/doc/spa/monitor/device.h:123
uint32_t version
Definition: redhat-linux-build/doc/spa/monitor/device.h:120
Information about the device and parameters it supports.
Definition: redhat-linux-build/doc/spa/monitor/device.h:60
uint64_t flags
Definition: redhat-linux-build/doc/spa/monitor/device.h:68
struct spa_param_info * params
supported parameters
Definition: redhat-linux-build/doc/spa/monitor/device.h:70
uint32_t version
Definition: redhat-linux-build/doc/spa/monitor/device.h:62
uint32_t n_params
number of elements in params
Definition: redhat-linux-build/doc/spa/monitor/device.h:71
const struct spa_dict * props
device properties
Definition: redhat-linux-build/doc/spa/monitor/device.h:69
uint64_t change_mask
Definition: redhat-linux-build/doc/spa/monitor/device.h:67
spa_device_methods:
Definition: redhat-linux-build/doc/spa/monitor/device.h:146
uint32_t version
Definition: redhat-linux-build/doc/spa/monitor/device.h:150
int(* enum_params)(void *object, int seq, uint32_t id, uint32_t index, uint32_t max, const struct spa_pod *filter)
Enumerate the parameters of a device.
Definition: redhat-linux-build/doc/spa/monitor/device.h:213
int(* set_param)(void *object, uint32_t id, uint32_t flags, const struct spa_pod *param)
Set the configurable parameter in device.
Definition: redhat-linux-build/doc/spa/monitor/device.h:238
int(* add_listener)(void *object, struct spa_hook *listener, const struct spa_device_events *events, void *data)
Set events to receive asynchronous notifications from the device.
Definition: redhat-linux-build/doc/spa/monitor/device.h:167
Information about a device object.
Definition: redhat-linux-build/doc/spa/monitor/device.h:81
uint32_t version
Definition: redhat-linux-build/doc/spa/monitor/device.h:83
const char * type
the object type managed by this device
Definition: redhat-linux-build/doc/spa/monitor/device.h:85
uint64_t change_mask
Definition: redhat-linux-build/doc/spa/monitor/device.h:90
const struct spa_dict * props
extra object properties
Definition: redhat-linux-build/doc/spa/monitor/device.h:92
const char * factory_name
a factory name that implements the object
Definition: redhat-linux-build/doc/spa/monitor/device.h:86
uint64_t flags
Definition: redhat-linux-build/doc/spa/monitor/device.h:91
Definition: redhat-linux-build/doc/spa/monitor/device.h:53
struct spa_interface iface
Definition: redhat-linux-build/doc/spa/monitor/device.h:53
Definition: utils/dict.h:48
Definition: pod/event.h:43
A hook, contains the structure with functions and the data passed to the functions.
Definition: hook.h:313
information about a parameter
Definition: param.h:64
Definition: redhat-linux-build/doc/spa/monitor/device.h:99
uint32_t id
Definition: redhat-linux-build/doc/spa/monitor/device.h:100
uint32_t index
Definition: redhat-linux-build/doc/spa/monitor/device.h:101
uint32_t next
Definition: redhat-linux-build/doc/spa/monitor/device.h:102
struct spa_pod * param
Definition: redhat-linux-build/doc/spa/monitor/device.h:103
Definition: media-session.c:123