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spa: use clock info

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Use the port clock io area to get timing info and use this as
the time in the graph when we wake up.
This commit is contained in:
Wim Taymans 2018-07-17 17:37:55 +02:00
parent 2b1b356455
commit d3c203b744
10 changed files with 134 additions and 15 deletions
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9
spa/include/spa/param/io.h
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@ -56,6 +56,11 @@ extern "C" {
#define SPA_TYPE_PARAM_IO__Prop SPA_TYPE_PARAM_IO_BASE "Prop"
#define SPA_TYPE_PARAM_IO_PROP_BASE SPA_TYPE_PARAM_IO__Prop ":"
/** enumerate clock io areas */
#define SPA_TYPE_PARAM_ID_IO__Clock SPA_TYPE_PARAM_ID_IO_BASE "Clock"
/* an io area to exchange clock information */
#define SPA_TYPE_PARAM_IO__Clock SPA_TYPE_PARAM_IO_BASE "Clock"
struct spa_type_param_io {
uint32_t id; /**< id to configure the io area */
uint32_t size; /**< size of io area */
@ -66,6 +71,8 @@ struct spa_type_param_io {
uint32_t idPropsIn; /**< id to enumerate input properties io */
uint32_t idPropsOut; /**< id to enumerate output properties io */
uint32_t Prop; /**< object type of property area */
uint32_t idClock; /**< id to enumerate clock io */
uint32_t Clock; /**< object type of clock io area */
};
static inline void
@ -82,6 +89,8 @@ spa_type_param_io_map(struct spa_type_map *map,
type->idPropsIn = spa_type_map_get_id(map, SPA_TYPE_PARAM_ID_IO_PROPS__In);
type->idPropsOut = spa_type_map_get_id(map, SPA_TYPE_PARAM_ID_IO_PROPS__Out);
type->Prop = spa_type_map_get_id(map, SPA_TYPE_PARAM_IO__Prop);
type->idClock = spa_type_map_get_id(map, SPA_TYPE_PARAM_ID_IO__Clock);
type->Clock = spa_type_map_get_id(map, SPA_TYPE_PARAM_IO__Clock);
}
}