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pod: add sequence

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A sequence is a list of timed events.
This commit is contained in:
Wim Taymans 2017-11-24 12:39:29 +01:00
parent 47086cd9ee
commit f5f9acf84e
1 changed files with 21 additions and 0 deletions
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21
spa/include/spa/pod/pod.h
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@ -66,6 +66,7 @@ enum spa_pod_type {
SPA_POD_TYPE_ARRAY, SPA_POD_TYPE_ARRAY,
SPA_POD_TYPE_STRUCT, SPA_POD_TYPE_STRUCT,
SPA_POD_TYPE_OBJECT, SPA_POD_TYPE_OBJECT,
SPA_POD_TYPE_SEQUENCE,
SPA_POD_TYPE_POINTER, SPA_POD_TYPE_POINTER,
SPA_POD_TYPE_FD, SPA_POD_TYPE_FD,
@ -229,6 +230,26 @@ struct spa_pod_prop {
struct spa_pod_prop_body body; struct spa_pod_prop_body body;
}; };
/* events can be inside an event array and mark timed values */
struct spa_pod_event {
uint64_t offset;
struct spa_pod value;
/* value contents follow */
};
struct spa_pod_sequence_body {
uint32_t unit;
uint32_t pad;
/* array of struct spa_pod_event follows */
};
/** a sequence of timed events */
struct spa_pod_sequence {
struct spa_pod pod;
struct spa_pod_sequence_body body;
};
#ifdef __cplusplus #ifdef __cplusplus
} /* extern "C" */ } /* extern "C" */
#endif #endif