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device: add device object

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Make a device object, let the v4l2 monitor create device objects
The device object is responsible for dynamically creating nodes.
This commit is contained in:
Wim Taymans 2018-11-23 12:43:47 +01:00
parent 79253c6d46
commit e1bd12e599
43 changed files with 1784 additions and 237 deletions
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23
src/pipewire/private.h
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@ -172,6 +172,7 @@ struct pw_core {
struct spa_list remote_list; /**< list of remote connections */
struct spa_list registry_resource_list; /**< list of registry resources */
struct spa_list module_list; /**< list of modules */
struct spa_list device_list; /**< list of devices */
struct spa_list global_list; /**< list of globals */
struct spa_list client_list; /**< list of clients */
struct spa_list node_list; /**< list of nodes */
@ -242,6 +243,28 @@ static inline void free_allocation(struct allocation *alloc)
alloc->n_buffers = 0;
}
#define pw_device_events_emit(o,m,v,...) spa_hook_list_call(&o->listener_list, struct pw_device_events, m, v, ##__VA_ARGS__)
#define pw_device_events_destroy(m) pw_device_events_emit(m, destroy, 0)
#define pw_device_events_info_changed(n,i) pw_device_events_emit(n, info_changed, 0, i)
struct pw_device {
struct pw_core *core; /**< the core object */
struct spa_list link; /**< link in the core device_list */
struct pw_global *global; /**< global object for this device */
struct spa_hook global_listener;
bool registered;
struct pw_properties *properties; /**< properties of the device */
struct pw_device_info info; /**< introspectable device info */
struct spa_device *implementation; /**< implementation */
struct spa_hook_list listener_list;
struct spa_list node_list;
void *user_data; /**< device user_data */
};
#define pw_module_events_emit(o,m,v,...) spa_hook_list_call(&o->listener_list, struct pw_module_events, m, v, ##__VA_ARGS__)
#define pw_module_events_destroy(m) pw_module_events_emit(m, destroy, 0)