The device is an object that manages nodes.  
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| struct pw_impl_device * | pw_context_create_device (struct pw_context *context, struct pw_properties *properties, size_t user_data_size) | 
| int | pw_impl_device_register (struct pw_impl_device *device, struct pw_properties *properties) | 
| void | pw_impl_device_destroy (struct pw_impl_device *device) | 
| void * | pw_impl_device_get_user_data (struct pw_impl_device *device) | 
| int | pw_impl_device_set_implementation (struct pw_impl_device *device, struct spa_device *spa_device) | 
|  | Set the device implementation. 
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| struct spa_device * | pw_impl_device_get_implementation (struct pw_impl_device *device) | 
|  | Get the device implementation. 
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| struct pw_global * | pw_impl_device_get_global (struct pw_impl_device *device) | 
|  | Get the global of this device. 
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| void | pw_impl_device_add_listener (struct pw_impl_device *device, struct spa_hook *listener, const struct pw_impl_device_events *events, void *data) | 
|  | Add an event listener. 
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| int | pw_impl_device_update_properties (struct pw_impl_device *device, const struct spa_dict *dict) | 
| const struct pw_properties * | pw_impl_device_get_properties (struct pw_impl_device *device) | 
| int | pw_impl_device_for_each_param (struct pw_impl_device *device, int seq, uint32_t param_id, uint32_t index, uint32_t max, const struct spa_pod *filter, int(*callback)(void *data, int seq, uint32_t id, uint32_t index, uint32_t next, struct spa_pod *param), void *data) | 
The device is an object that manages nodes. 
It typically corresponds to a physical hardware device but it does not have to be.
The purpose of the device is to provide an interface to dynamically create/remove/configure the nodes it manages. 
◆ PW_VERSION_IMPL_DEVICE_EVENTS
      
        
          | #define PW_VERSION_IMPL_DEVICE_EVENTS   0 | 
      
 
 
◆ pw_context_create_device()
◆ pw_impl_device_register()
◆ pw_impl_device_destroy()
◆ pw_impl_device_get_user_data()
◆ pw_impl_device_set_implementation()
Set the device implementation. 
 
 
◆ pw_impl_device_get_implementation()
◆ pw_impl_device_get_global()
Get the global of this device. 
 
 
◆ pw_impl_device_add_listener()
◆ pw_impl_device_update_properties()
◆ pw_impl_device_get_properties()
◆ pw_impl_device_for_each_param()
      
        
          | int pw_impl_device_for_each_param | ( | struct pw_impl_device * | device, | 
        
          |  |  | int | seq, | 
        
          |  |  | uint32_t | param_id, | 
        
          |  |  | uint32_t | index, | 
        
          |  |  | uint32_t | max, | 
        
          |  |  | const struct spa_pod * | filter, | 
        
          |  |  | int(* | callback )(void *data, int seq, uint32_t id, uint32_t index, uint32_t next, struct spa_pod *param), | 
        
          |  |  | void * | data ) |