Macros
#define	PW_TYPE_INTERFACE_Port PW_TYPE_INFO_INTERFACE_BASE "Port"

#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__)

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

Functions
const char *	pw_direction_as_string (enum pw_direction direction)
	Convert a pw_direction to a readable string. More...

struct pw_port_info *	pw_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_PORT_CHANGE_MASK_ALL

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

#define PW_PORT_CHANGE_MASK_PARAMS (1 << 1)

#define PW_PORT_CHANGE_MASK_PROPS (1 << 0)

#define PW_VERSION_PORT_EVENTS 0

#define PW_VERSION_PORT_METHODS 0