PipeWire 0.3.77
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port.h File Reference

pipewire/port.h More...

Go to the source code of this file.

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_PORT_PERM_MASK   PW_PERM_R|PW_PERM_X|PW_PERM_M
 
#define PW_VERSION_PORT   3
 
#define pw_direction   spa_direction
 The direction of a port. More...
 
#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__)
 Subscribe to parameter changes. More...
 
#define pw_port_enum_params(c, ...)   pw_port_method(c,enum_params,0,__VA_ARGS__)
 Enumerate port parameters. More...
 

Functions

const char * pw_direction_as_string (enum pw_direction direction)
 Convert a pw_direction to a readable string. More...
 
struct pw_port_infopw_port_info_update (struct pw_port_info *info, const struct pw_port_info *update)
 
struct pw_port_infopw_port_info_merge (struct pw_port_info *info, const struct pw_port_info *update, bool reset)
 
void pw_port_info_free (struct pw_port_info *info)
 

Detailed Description