PipeWire  0.3.45
link.h File Reference

pipewire/link.h More...

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Data Structures

struct  pw_link_info
 The link information. More...
 
struct  pw_link_events
 Link events. More...
 
struct  pw_link_methods
 Link methods. More...
 

Macros

#define PW_TYPE_INTERFACE_Link   PW_TYPE_INFO_INTERFACE_BASE "Link"
 
#define PW_VERSION_LINK   3
 
#define PW_LINK_CHANGE_MASK_STATE   (1 << 0)
 
#define PW_LINK_CHANGE_MASK_FORMAT   (1 << 1)
 
#define PW_LINK_CHANGE_MASK_PROPS   (1 << 2)
 
#define PW_LINK_CHANGE_MASK_ALL   ((1 << 3)-1)
 
#define PW_LINK_EVENT_INFO   0
 
#define PW_LINK_EVENT_NUM   1
 
#define PW_VERSION_LINK_EVENTS   0
 
#define PW_LINK_METHOD_ADD_LISTENER   0
 
#define PW_LINK_METHOD_NUM   1
 
#define PW_VERSION_LINK_METHODS   0
 
#define pw_link_method(o, method, version, ...)
 
#define pw_link_add_listener(c, ...)   pw_link_method(c,add_listener,0,__VA_ARGS__)
 

Enumerations

enum  pw_link_state {
  PW_LINK_STATE_ERROR = -2 , PW_LINK_STATE_UNLINKED = -1 , PW_LINK_STATE_INIT = 0 , PW_LINK_STATE_NEGOTIATING = 1 ,
  PW_LINK_STATE_ALLOCATING = 2 , PW_LINK_STATE_PAUSED = 3 , PW_LINK_STATE_ACTIVE = 4
}
 The different link states. More...
 

Functions

const char * pw_link_state_as_string (enum pw_link_state state)
 Convert a pw_link_state to a readable string. More...
 
struct pw_link_infopw_link_info_update (struct pw_link_info *info, const struct pw_link_info *update)
 
struct pw_link_infopw_link_info_merge (struct pw_link_info *info, const struct pw_link_info *update, bool reset)
 
void pw_link_info_free (struct pw_link_info *info)
 

Detailed Description