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clock: remove clock interface

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Remove the clock interface, we need to get timing information with an io
area to get the required precision and performance.
This commit is contained in:
Wim Taymans 2018-07-17 09:50:51 +02:00
parent 83bb8dc599
commit fba00fb791
22 changed files with 31 additions and 516 deletions
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12
spa/include/spa/node/io.h
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@ -41,6 +41,9 @@ extern "C" {
/** An io area to exchange buffers with a port */
#define SPA_TYPE_IO__Buffers SPA_TYPE_IO_BASE "Buffers"
/** IO area with clock information */
#define SPA_TYPE_IO__Clock SPA_TYPE_IO_BASE "Clock"
/** Buffers IO area
*
* IO information for a port on a node. This is allocated
@ -69,10 +72,18 @@ struct spa_io_control_range {
uint32_t max_size; /**< maximum size of data */
};
/** A time source */
struct spa_io_clock {
uint64_t nsec; /**< time in nanoseconds */
struct spa_fraction rate; /**< rate */
uint32_t position; /**< current position expressed in rate */
};
struct spa_type_io {
uint32_t Buffers;
uint32_t ControlRange;
uint32_t Prop;
uint32_t Clock;
};
static inline void spa_type_io_map(struct spa_type_map *map, struct spa_type_io *type)
@ -81,6 +92,7 @@ static inline void spa_type_io_map(struct spa_type_map *map, struct spa_type_io
type->Buffers = spa_type_map_get_id(map, SPA_TYPE_IO__Buffers);
type->ControlRange = spa_type_map_get_id(map, SPA_TYPE_IO_CONTROL__Range);
type->Prop = spa_type_map_get_id(map, SPA_TYPE_IO__Prop);
type->Clock = spa_type_map_get_id(map, SPA_TYPE_IO__Clock);
}
}