PipeWire  0.3.25
port.h File Reference
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Data Structures

struct  pw_port_info
 
struct  pw_port_events
 Port events. More...
 
struct  pw_port_methods
 Port methods. More...
 

Macros

#define PW_TYPE_INTERFACE_Port   PW_TYPE_INFO_INTERFACE_BASE "Port"
 
#define PW_VERSION_PORT   3
 
#define pw_direction   spa_direction
 
#define PW_DIRECTION_INPUT   SPA_DIRECTION_INPUT
 
#define PW_DIRECTION_OUTPUT   SPA_DIRECTION_OUTPUT
 
#define PW_PORT_CHANGE_MASK_PROPS   (1 << 0)
 
#define PW_PORT_CHANGE_MASK_PARAMS   (1 << 1)
 
#define PW_PORT_CHANGE_MASK_ALL   ((1 << 2)-1)
 
#define PW_PORT_EVENT_INFO   0
 
#define PW_PORT_EVENT_PARAM   1
 
#define PW_PORT_EVENT_NUM   2
 
#define PW_VERSION_PORT_EVENTS   0
 
#define PW_PORT_METHOD_ADD_LISTENER   0
 
#define PW_PORT_METHOD_SUBSCRIBE_PARAMS   1
 
#define PW_PORT_METHOD_ENUM_PARAMS   2
 
#define PW_PORT_METHOD_NUM   3
 
#define PW_VERSION_PORT_METHODS   0
 
#define pw_port_method(o, method, version, ...)
 
#define pw_port_add_listener(c, ...)   pw_port_method(c,add_listener,0,__VA_ARGS__)
 
#define pw_port_subscribe_params(c, ...)   pw_port_method(c,subscribe_params,0,__VA_ARGS__)
 
#define pw_port_enum_params(c, ...)   pw_port_method(c,enum_params,0,__VA_ARGS__)
 

Functions

struct pw_port_infopw_port_info_update (struct pw_port_info *info, const struct pw_port_info *update)
 
void pw_port_info_free (struct pw_port_info *info)
 

Macro Definition Documentation

◆ pw_direction

#define pw_direction   spa_direction

◆ PW_DIRECTION_INPUT

#define PW_DIRECTION_INPUT   SPA_DIRECTION_INPUT

◆ PW_DIRECTION_OUTPUT

#define PW_DIRECTION_OUTPUT   SPA_DIRECTION_OUTPUT

◆ pw_port_add_listener

#define pw_port_add_listener (   c,
  ... 
)    pw_port_method(c,add_listener,0,__VA_ARGS__)

◆ PW_PORT_CHANGE_MASK_ALL

#define PW_PORT_CHANGE_MASK_ALL   ((1 << 2)-1)

◆ PW_PORT_CHANGE_MASK_PARAMS

#define PW_PORT_CHANGE_MASK_PARAMS   (1 << 1)

◆ PW_PORT_CHANGE_MASK_PROPS

#define PW_PORT_CHANGE_MASK_PROPS   (1 << 0)

◆ pw_port_enum_params

#define pw_port_enum_params (   c,
  ... 
)    pw_port_method(c,enum_params,0,__VA_ARGS__)

◆ PW_PORT_EVENT_INFO

#define PW_PORT_EVENT_INFO   0

◆ PW_PORT_EVENT_NUM

#define PW_PORT_EVENT_NUM   2

◆ PW_PORT_EVENT_PARAM

#define PW_PORT_EVENT_PARAM   1

◆ pw_port_method

#define pw_port_method (   o,
  method,
  version,
  ... 
)
Value:
({ \
int _res = -ENOTSUP; \
spa_interface_call_res((struct spa_interface*)o, \
struct pw_port_methods, _res, \
method, version, ##__VA_ARGS__); \
_res; \
})

◆ PW_PORT_METHOD_ADD_LISTENER

#define PW_PORT_METHOD_ADD_LISTENER   0

◆ PW_PORT_METHOD_ENUM_PARAMS

#define PW_PORT_METHOD_ENUM_PARAMS   2

◆ PW_PORT_METHOD_NUM

#define PW_PORT_METHOD_NUM   3

◆ PW_PORT_METHOD_SUBSCRIBE_PARAMS

#define PW_PORT_METHOD_SUBSCRIBE_PARAMS   1

◆ pw_port_subscribe_params

#define pw_port_subscribe_params (   c,
  ... 
)    pw_port_method(c,subscribe_params,0,__VA_ARGS__)

◆ PW_TYPE_INTERFACE_Port

#define PW_TYPE_INTERFACE_Port   PW_TYPE_INFO_INTERFACE_BASE "Port"

◆ PW_VERSION_PORT

#define PW_VERSION_PORT   3

◆ PW_VERSION_PORT_EVENTS

#define PW_VERSION_PORT_EVENTS   0

◆ PW_VERSION_PORT_METHODS

#define PW_VERSION_PORT_METHODS   0

Function Documentation

◆ pw_port_info_free()

void pw_port_info_free ( struct pw_port_info info)

References pw_port_info::props.

◆ pw_port_info_update()

struct pw_port_info* pw_port_info_update ( struct pw_port_info info,
const struct pw_port_info update 
)
pw_port_methods
Port methods.
Definition: port.h:116