74#define SPA_POD_ARRAY_BODY_FOREACH(body, _size, iter) \
75 for ((iter) = (__typeof__(iter))SPA_PTROFF((body), sizeof(struct spa_pod_array_body), void); \
76 (iter) < (__typeof__(iter))SPA_PTROFF((body), (_size), void); \
77 (iter) = (__typeof__(iter))SPA_PTROFF((iter), (body)->child.size, void))
79#define SPA_POD_ARRAY_FOREACH(obj, iter) \
80 SPA_POD_ARRAY_BODY_FOREACH(&(obj)->body, SPA_POD_BODY_SIZE(obj), iter)
82#define SPA_POD_CHOICE_BODY_FOREACH(body, _size, iter) \
83 for ((iter) = (__typeof__(iter))SPA_PTROFF((body), sizeof(struct spa_pod_choice_body), void); \
84 (iter) < (__typeof__(iter))SPA_PTROFF((body), (_size), void); \
85 (iter) = (__typeof__(iter))SPA_PTROFF((iter), (body)->child.size, void))
87#define SPA_POD_CHOICE_FOREACH(obj, iter) \
88 SPA_POD_CHOICE_BODY_FOREACH(&(obj)->body, SPA_POD_BODY_SIZE(obj), iter)
90#define SPA_POD_FOREACH(pod, size, iter) \
91 for ((iter) = (pod); \
92 spa_pod_is_inside(pod, size, iter); \
93 (iter) = (__typeof__(iter))spa_pod_next(iter))
95#define SPA_POD_STRUCT_FOREACH(obj, iter) \
96 SPA_POD_FOREACH(SPA_POD_BODY(obj), SPA_POD_BODY_SIZE(obj), iter)
98#define SPA_POD_OBJECT_BODY_FOREACH(body, size, iter) \
99 for ((iter) = spa_pod_prop_first(body); \
100 spa_pod_prop_is_inside(body, size, iter); \
101 (iter) = spa_pod_prop_next(iter))
103#define SPA_POD_OBJECT_FOREACH(obj, iter) \
104 SPA_POD_OBJECT_BODY_FOREACH(&(obj)->body, SPA_POD_BODY_SIZE(obj), iter)
106#define SPA_POD_SEQUENCE_BODY_FOREACH(body, size, iter) \
107 for ((iter) = spa_pod_control_first(body); \
108 spa_pod_control_is_inside(body, size, iter); \
109 (iter) = spa_pod_control_next(iter))
111#define SPA_POD_SEQUENCE_FOREACH(seq, iter) \
112 SPA_POD_SEQUENCE_BODY_FOREACH(&(seq)->body, SPA_POD_BODY_SIZE(seq), iter)
118 if (size <
sizeof(
struct spa_pod) ||
offset + size > maxsize)
230 strncpy(dest, s, maxlen-1);
231 dest[maxlen-1]=
'\0';
325 void *values, uint32_t max_values)
331 n_values =
SPA_MIN(n_values, max_values);
static int spa_pod_is_bitmap(const struct spa_pod *pod)
Definition iter.h:310
static int spa_pod_get_int(const struct spa_pod *pod, int32_t *value)
Definition iter.h:167
static int spa_pod_is_long(const struct spa_pod *pod)
Definition iter.h:175
static int spa_pod_is_bytes(const struct spa_pod *pod)
Definition iter.h:240
static int spa_pod_fixate(struct spa_pod *pod)
Definition iter.h:427
static const struct spa_pod_prop * spa_pod_object_find_prop(const struct spa_pod_object *pod, const struct spa_pod_prop *start, uint32_t key)
Definition iter.h:388
static int spa_pod_get_pointer(const struct spa_pod *pod, uint32_t *type, const void **value)
Definition iter.h:260
static bool spa_pod_control_is_inside(const struct spa_pod_sequence_body *body, uint32_t size, const struct spa_pod_control *iter)
Definition iter.h:67
#define SPA_POD_VALUE(type, pod)
Definition pod.h:49
static int spa_pod_get_fraction(const struct spa_pod *pod, struct spa_fraction *value)
Definition iter.h:303
static const struct spa_pod_prop * spa_pod_find_prop(const struct spa_pod *pod, const struct spa_pod_prop *start, uint32_t key)
Definition iter.h:408
static void * spa_pod_next(const void *iter)
Definition iter.h:40
static int spa_pod_is_rectangle(const struct spa_pod *pod)
Definition iter.h:283
static int spa_pod_is_fd(const struct spa_pod *pod)
Definition iter.h:269
static int spa_pod_object_has_props(const struct spa_pod_object *pod)
Definition iter.h:445
#define SPA_POD_OBJECT_FOREACH(obj, iter)
Definition iter.h:108
#define SPA_POD_BODY(pod)
Definition pod.h:39
static int spa_pod_is_pointer(const struct spa_pod *pod)
Definition iter.h:254
#define SPA_POD_TYPE(pod)
Definition pod.h:28
static int spa_pod_get_id(const struct spa_pod *pod, uint32_t *value)
Definition iter.h:154
static bool spa_pod_is_object_id(const struct spa_pod *pod, uint32_t id)
Definition iter.h:377
#define SPA_POD_BODY_SIZE(pod)
Definition pod.h:26
static int spa_pod_get_float(const struct spa_pod *pod, float *value)
Definition iter.h:193
static int spa_pod_copy_string(const struct spa_pod *pod, size_t maxlen, char *dest)
Definition iter.h:230
static uint32_t spa_pod_copy_array(const struct spa_pod *pod, uint32_t type, void *values, uint32_t max_values)
Definition iter.h:329
static struct spa_pod_control * spa_pod_control_next(const struct spa_pod_control *iter)
Definition iter.h:74
#define SPA_POD_PROP_FLAG_DONT_FIXATE
choices need no fixation
Definition pod.h:224
static int spa_pod_object_fixate(struct spa_pod_object *pod)
Definition iter.h:416
static bool spa_pod_is_inside(const void *pod, uint32_t size, const void *iter)
Definition iter.h:34
static int spa_pod_is_object(const struct spa_pod *pod)
Definition iter.h:366
static int spa_pod_get_rectangle(const struct spa_pod *pod, struct spa_rectangle *value)
Definition iter.h:289
static int spa_pod_get_fd(const struct spa_pod *pod, int64_t *value)
Definition iter.h:275
static int spa_pod_is_struct(const struct spa_pod *pod)
Definition iter.h:361
static int spa_pod_is_sequence(const struct spa_pod *pod)
Definition iter.h:382
#define SPA_POD_ARRAY_VALUE_SIZE(arr)
Definition pod.h:115
#define SPA_POD_CONTROL_SIZE(ev)
Definition pod.h:231
static int spa_pod_get_long(const struct spa_pod *pod, int64_t *value)
Definition iter.h:180
#define SPA_POD_CONTENTS(type, pod)
Definition pod.h:35
static void * spa_pod_from_data(void *data, size_t maxsize, off_t offset, size_t size)
Definition iter.h:120
static int spa_pod_is_string(const struct spa_pod *pod)
Definition iter.h:214
static int spa_pod_is_fixated(const struct spa_pod *pod)
Definition iter.h:453
static int spa_pod_is_choice(const struct spa_pod *pod)
Definition iter.h:341
static void * spa_pod_get_array(const struct spa_pod *pod, uint32_t *n_values)
Definition iter.h:322
static int spa_pod_get_string(const struct spa_pod *pod, const char **value)
Definition iter.h:222
#define SPA_POD_PROP_SIZE(prop)
Definition pod.h:205
static struct spa_pod * spa_pod_get_values(const struct spa_pod *pod, uint32_t *n_vals, uint32_t *choice)
Definition iter.h:347
static int spa_pod_get_double(const struct spa_pod *pod, double *value)
Definition iter.h:206
static int spa_pod_get_bool(const struct spa_pod *pod, bool *value)
Definition iter.h:141
static struct spa_pod_prop * spa_pod_prop_next(const struct spa_pod_prop *iter)
Definition iter.h:57
#define SPA_POD_OBJECT_TYPE(obj)
Definition pod.h:173
#define SPA_POD_OBJECT_ID(obj)
Definition pod.h:175
static bool spa_pod_is_object_type(const struct spa_pod *pod, uint32_t type)
Definition iter.h:372
#define SPA_POD_ARRAY_VALUE_TYPE(arr)
Definition pod.h:113
static int spa_pod_is_array(const struct spa_pod *pod)
Definition iter.h:316
static int spa_pod_is_id(const struct spa_pod *pod)
Definition iter.h:149
static int spa_pod_is_double(const struct spa_pod *pod)
Definition iter.h:201
static struct spa_pod_control * spa_pod_control_first(const struct spa_pod_sequence_body *body)
Definition iter.h:62
#define SPA_POD_CHOICE_N_VALUES(choice)
Definition pod.h:142
static struct spa_pod_prop * spa_pod_prop_first(const struct spa_pod_object_body *body)
Definition iter.h:45
static int spa_pod_is_int(const struct spa_pod *pod)
Definition iter.h:162
static int spa_pod_is_none(const struct spa_pod *pod)
Definition iter.h:131
static int spa_pod_object_is_fixated(const struct spa_pod_object *pod)
Definition iter.h:434
static int spa_pod_is_fraction(const struct spa_pod *pod)
Definition iter.h:297
#define SPA_POD_SIZE(pod)
Definition pod.h:30
static int spa_pod_is_float(const struct spa_pod *pod)
Definition iter.h:188
#define SPA_POD_CHOICE_CHILD(choice)
Definition pod.h:132
#define SPA_POD_ARRAY_N_VALUES(arr)
Definition pod.h:117
#define SPA_POD_CHOICE_TYPE(choice)
Definition pod.h:134
static int spa_pod_get_bytes(const struct spa_pod *pod, const void **value, uint32_t *len)
Definition iter.h:245
#define SPA_POD_ARRAY_VALUES(arr)
Definition pod.h:119
static int spa_pod_is_bool(const struct spa_pod *pod)
Definition iter.h:136
static bool spa_pod_prop_is_inside(const struct spa_pod_object_body *body, uint32_t size, const struct spa_pod_prop *iter)
Definition iter.h:50
@ SPA_CHOICE_None
no choice, first value is current
Definition pod.h:147
@ SPA_TYPE_Int
Definition type.h:34
@ SPA_TYPE_Rectangle
Definition type.h:40
@ SPA_TYPE_Long
Definition type.h:35
@ SPA_TYPE_Bool
Definition type.h:32
@ SPA_TYPE_Bytes
Definition type.h:39
@ SPA_TYPE_Bitmap
Definition type.h:42
@ SPA_TYPE_Object
Definition type.h:45
@ SPA_TYPE_Float
Definition type.h:36
@ SPA_TYPE_Fraction
Definition type.h:41
@ SPA_TYPE_None
Definition type.h:31
@ SPA_TYPE_Sequence
Definition type.h:46
@ SPA_TYPE_Double
Definition type.h:37
@ SPA_TYPE_Id
Definition type.h:33
@ SPA_TYPE_Choice
Definition type.h:49
@ SPA_TYPE_Pointer
Definition type.h:47
@ SPA_TYPE_Array
Definition type.h:43
@ SPA_TYPE_String
Definition type.h:38
@ SPA_TYPE_Fd
Definition type.h:48
@ SPA_TYPE_Struct
Definition type.h:44
#define SPA_MIN(a, b)
Definition defs.h:151
#define SPA_ROUND_UP_N(num, align)
Definition defs.h:320
#define spa_return_val_if_fail(expr, val)
Definition defs.h:365
#define SPA_FLAG_IS_SET(field, flag)
Definition defs.h:76
#define SPA_PTROFF(ptr_, offset_, type_)
Return the address (buffer + offset) as pointer of type.
Definition defs.h:194
struct spa_pod pod
Definition pod.h:163
struct spa_pod value
control value, depends on type
Definition pod.h:237
uint32_t type
type of control, enum spa_control_type
Definition pod.h:236
uint32_t offset
media offset
Definition pod.h:235
struct spa_pod pod
Definition iter.h:28
uint32_t offset
Definition iter.h:30
struct spa_pod_frame * parent
Definition iter.h:29
uint32_t flags
Definition iter.h:31
struct spa_pod pod
Definition pod.h:184
struct spa_pod_object_body body
Definition pod.h:185
struct spa_pod pod
Definition pod.h:195
uint32_t key
key of property, list of valid keys depends on the object type
Definition pod.h:209
uint32_t flags
flags for property
Definition pod.h:225
struct spa_pod value
Definition pod.h:226
uint32_t type
Definition pod.h:45
uint32_t size
Definition pod.h:44