PipeWire 1.1.0
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device.h File Reference

pipewire/device.h More...

Go to the source code of this file.

Data Structures

struct  pw_device_info
 The device information. More...
 
struct  pw_device_events
 Device events. More...
 
struct  pw_device_methods
 Device methods. More...
 

Macros

#define PW_TYPE_INTERFACE_Device   PW_TYPE_INFO_INTERFACE_BASE "Device"
 
#define PW_DEVICE_PERM_MASK   PW_PERM_RWXM
 
#define PW_VERSION_DEVICE   3
 
#define PW_DEVICE_CHANGE_MASK_PROPS   (1 << 0)
 
#define PW_DEVICE_CHANGE_MASK_PARAMS   (1 << 1)
 
#define PW_DEVICE_CHANGE_MASK_ALL   ((1 << 2)-1)
 
#define PW_DEVICE_EVENT_INFO   0
 
#define PW_DEVICE_EVENT_PARAM   1
 
#define PW_DEVICE_EVENT_NUM   2
 
#define PW_VERSION_DEVICE_EVENTS   0
 
#define PW_DEVICE_METHOD_ADD_LISTENER   0
 
#define PW_DEVICE_METHOD_SUBSCRIBE_PARAMS   1
 
#define PW_DEVICE_METHOD_ENUM_PARAMS   2
 
#define PW_DEVICE_METHOD_SET_PARAM   3
 
#define PW_DEVICE_METHOD_NUM   4
 
#define PW_VERSION_DEVICE_METHODS   0
 
#define pw_device_method(o, method, version, ...)
 
#define pw_device_add_listener(c, ...)   pw_device_method(c,add_listener,0,__VA_ARGS__)
 
#define pw_device_subscribe_params(c, ...)   pw_device_method(c,subscribe_params,0,__VA_ARGS__)
 Subscribe to parameter changes.
 
#define pw_device_enum_params(c, ...)   pw_device_method(c,enum_params,0,__VA_ARGS__)
 Enumerate device parameters.
 
#define pw_device_set_param(c, ...)   pw_device_method(c,set_param,0,__VA_ARGS__)
 Set a parameter on the device.
 

Functions

struct pw_device_infopw_device_info_update (struct pw_device_info *info, const struct pw_device_info *update)
 Update and existing pw_device_info with update and reset.
 
struct pw_device_infopw_device_info_merge (struct pw_device_info *info, const struct pw_device_info *update, bool reset)
 Merge and existing pw_device_info with update.
 
void pw_device_info_free (struct pw_device_info *info)
 Free a pw_device_info.
 

Detailed Description