Data Structures
struct	spa_pod

struct	spa_pod_bool

struct	spa_pod_id

struct	spa_pod_int

struct	spa_pod_long

struct	spa_pod_float

struct	spa_pod_double

struct	spa_pod_string

struct	spa_pod_bytes

struct	spa_pod_rectangle

struct	spa_pod_fraction

struct	spa_pod_bitmap

struct	spa_pod_array_body

struct	spa_pod_array

struct	spa_pod_choice_body

struct	spa_pod_choice

struct	spa_pod_struct

struct	spa_pod_object_body

struct	spa_pod_object

struct	spa_pod_pointer_body

struct	spa_pod_pointer

struct	spa_pod_fd

struct	spa_pod_prop

struct	spa_pod_control

struct	spa_pod_sequence_body

struct	spa_pod_sequence
	a sequence of timed controls More...

Macros
#define	SPA_POD_BODY_SIZE(pod) (((struct spa_pod*)(pod))->size)

#define	SPA_POD_TYPE(pod) (((struct spa_pod*)(pod))->type)

#define	SPA_POD_SIZE(pod) (sizeof(struct spa_pod) + SPA_POD_BODY_SIZE(pod))

#define	SPA_POD_CONTENTS_SIZE(type, pod) (SPA_POD_SIZE(pod)-sizeof(type))

#define	SPA_POD_CONTENTS(type, pod) SPA_PTROFF((pod),sizeof(type),void)

#define	SPA_POD_CONTENTS_CONST(type, pod) SPA_PTROFF((pod),sizeof(type),const void)

#define	SPA_POD_BODY(pod) SPA_PTROFF((pod),sizeof(struct spa_pod),void)

#define	SPA_POD_BODY_CONST(pod) SPA_PTROFF((pod),sizeof(struct spa_pod),const void)

#define	SPA_POD_VALUE(type, pod) (((type*)pod)->value)

#define	SPA_POD_ARRAY_CHILD(arr) (&((struct spa_pod_array*)(arr))->body.child)

#define	SPA_POD_ARRAY_VALUE_TYPE(arr) (SPA_POD_TYPE(SPA_POD_ARRAY_CHILD(arr)))

#define	SPA_POD_ARRAY_VALUE_SIZE(arr) (SPA_POD_BODY_SIZE(SPA_POD_ARRAY_CHILD(arr)))

#define	SPA_POD_ARRAY_N_VALUES(arr) (SPA_POD_ARRAY_VALUE_SIZE(arr) ? ((SPA_POD_BODY_SIZE(arr) - sizeof(struct spa_pod_array_body)) / SPA_POD_ARRAY_VALUE_SIZE(arr)) : 0)

#define	SPA_POD_ARRAY_VALUES(arr) SPA_POD_CONTENTS(struct spa_pod_array, arr)

#define	SPA_POD_CHOICE_CHILD(choice) (&((struct spa_pod_choice*)(choice))->body.child)

#define	SPA_POD_CHOICE_TYPE(choice) (((struct spa_pod_choice*)(choice))->body.type)

#define	SPA_POD_CHOICE_FLAGS(choice) (((struct spa_pod_choice*)(choice))->body.flags)

#define	SPA_POD_CHOICE_VALUE_TYPE(choice) (SPA_POD_TYPE(SPA_POD_CHOICE_CHILD(choice)))

#define	SPA_POD_CHOICE_VALUE_SIZE(choice) (SPA_POD_BODY_SIZE(SPA_POD_CHOICE_CHILD(choice)))

#define	SPA_POD_CHOICE_N_VALUES(choice) (SPA_POD_CHOICE_VALUE_SIZE(choice) ? ((SPA_POD_BODY_SIZE(choice) - sizeof(struct spa_pod_choice_body)) / SPA_POD_CHOICE_VALUE_SIZE(choice)) : 0)

#define	SPA_POD_CHOICE_VALUES(choice) (SPA_POD_CONTENTS(struct spa_pod_choice, choice))

#define	SPA_POD_OBJECT_TYPE(obj) (((struct spa_pod_object*)(obj))->body.type)

#define	SPA_POD_OBJECT_ID(obj) (((struct spa_pod_object*)(obj))->body.id)

#define	SPA_POD_PROP_SIZE(prop) (sizeof(struct spa_pod_prop) + (prop)->value.size)

#define	SPA_POD_PROP_FLAG_READONLY (1u<<0)
	is read-only More...

#define	SPA_POD_PROP_FLAG_HARDWARE (1u<<1)
	some sort of hardware parameter More...

#define	SPA_POD_PROP_FLAG_HINT_DICT (1u<<2)
	contains a dictionary struct as (Struct( Int : n_items, (String : key, String : value)*)) More...

#define	SPA_POD_PROP_FLAG_MANDATORY (1u<<3)
	is mandatory More...

#define	SPA_POD_PROP_FLAG_DONT_FIXATE (1u<<4)
	choices need no fixation More...

#define	SPA_POD_CONTROL_SIZE(ev) (sizeof(struct spa_pod_control) + (ev)->value.size)

Enumerations
enum	spa_choice_type { SPA_CHOICE_None, SPA_CHOICE_Range, SPA_CHOICE_Step, SPA_CHOICE_Enum, SPA_CHOICE_Flags }

Macro Definition Documentation

◆ SPA_POD_PROP_FLAG_DONT_FIXATE

#define SPA_POD_PROP_FLAG_DONT_FIXATE (1u<<4)

choices need no fixation

◆ SPA_POD_PROP_FLAG_HARDWARE

#define SPA_POD_PROP_FLAG_HARDWARE (1u<<1)

some sort of hardware parameter

◆ SPA_POD_PROP_FLAG_HINT_DICT

#define SPA_POD_PROP_FLAG_HINT_DICT (1u<<2)

contains a dictionary struct as (Struct( Int : n_items, (String : key, String : value)*))

◆ SPA_POD_PROP_FLAG_MANDATORY

#define SPA_POD_PROP_FLAG_MANDATORY (1u<<3)

is mandatory

◆ SPA_POD_PROP_FLAG_READONLY

#define SPA_POD_PROP_FLAG_READONLY (1u<<0)

is read-only

Data Structures