Go to the documentation of this file.
25 #ifndef SPA_PARAM_LATENCY_UTILS_H
26 #define SPA_PARAM_LATENCY_UTILS_H
53 #define SPA_LATENCY_INFO(dir,...) (struct spa_latency_info) { .direction = (dir), ## __VA_ARGS__ }
72 .min_quantum = FLT_MAX,
74 .min_rate = UINT32_MAX,
149 #define SPA_PROCESS_LATENCY_INFO_INIT(...) (struct spa_process_latency_info) { __VA_ARGS__ }
@ SPA_TYPE_OBJECT_ParamLatency
Definition: type.h:104
@ SPA_PARAM_PROCESS_LATENCY_ns
latency (Long) in nanoseconds
Definition: param.h:205
static int spa_process_latency_parse(const struct spa_pod *latency, struct spa_process_latency_info *info)
Definition: latency-utils.h:159
#define SPA_POD_Float(val)
Definition: vararg.h:96
uint32_t max_rate
Definition: latency-utils.h:53
@ SPA_PARAM_LATENCY_minQuantum
min latency relative to quantum (Float)
Definition: param.h:192
enum spa_direction direction
Definition: latency-utils.h:49
@ SPA_PARAM_LATENCY_minNs
min latency (Long) in nanoseconds
Definition: param.h:196
#define SPA_POD_Int(val)
Definition: vararg.h:74
uint64_t max_ns
Definition: latency-utils.h:55
Definition: latency-utils.h:48
static int spa_latency_info_combine(struct spa_latency_info *info, const struct spa_latency_info *other)
Definition: latency-utils.h:97
#define SPA_POD_OPT_Float(val)
Definition: parser.h:535
@ SPA_PARAM_LATENCY_direction
direction, input/output (Id enum spa_direction)
Definition: param.h:191
uint32_t min_rate
Definition: latency-utils.h:52
#define SPA_LATENCY_INFO(dir,...)
Definition: latency-utils.h:59
float max_quantum
Definition: latency-utils.h:51
@ SPA_PARAM_LATENCY_maxRate
max latency (Int) relative to rate
Definition: param.h:195
@ SPA_PARAM_PROCESS_LATENCY_rate
latency (Int) relative to rate
Definition: param.h:204
#define SPA_POD_OPT_Int(val)
Definition: parser.h:531
@ SPA_PARAM_LATENCY_maxNs
max latency (Long) in nanoseconds
Definition: param.h:197
uint64_t min_ns
Definition: latency-utils.h:54
static struct spa_pod * spa_process_latency_build(struct spa_pod_builder *builder, uint32_t id, const struct spa_process_latency_info *info)
Definition: latency-utils.h:173
Definition: latency-utils.h:149
uint32_t rate
Definition: latency-utils.h:151
@ SPA_TYPE_OBJECT_ParamProcessLatency
Definition: type.h:105
static int spa_latency_info_compare(const struct spa_latency_info *a, struct spa_latency_info *b)
Definition: latency-utils.h:62
static void spa_latency_info_combine_start(struct spa_latency_info *info, enum spa_direction direction)
Definition: latency-utils.h:75
static int spa_latency_parse(const struct spa_pod *latency, struct spa_latency_info *info)
Definition: latency-utils.h:117
#define spa_zero(x)
Definition: defs.h:385
@ SPA_PARAM_LATENCY_maxQuantum
max latency relative to quantum (Float)
Definition: param.h:193
static struct spa_pod * spa_latency_build(struct spa_pod_builder *builder, uint32_t id, const struct spa_latency_info *info)
Definition: latency-utils.h:136
#define spa_pod_parse_object(pod, type, id,...)
Definition: parser.h:585
float quantum
Definition: latency-utils.h:150
static int spa_process_latency_info_add(const struct spa_process_latency_info *process, struct spa_latency_info *info)
Definition: latency-utils.h:184
#define spa_pod_builder_add_object(b, type, id,...)
Definition: builder.h:677
#define SPA_POD_Long(val)
Definition: vararg.h:85
@ SPA_PARAM_LATENCY_minRate
min latency (Int) relative to rate
Definition: param.h:194
uint64_t ns
Definition: latency-utils.h:152
spa_direction
Definition: defs.h:90
#define SPA_POD_Id(val)
Definition: vararg.h:69
static void spa_latency_info_combine_finish(struct spa_latency_info *info)
Definition: latency-utils.h:86
#define SPA_POD_OPT_Long(val)
Definition: parser.h:533
@ SPA_PARAM_PROCESS_LATENCY_quantum
latency relative to quantum (Float)
Definition: param.h:203
float min_quantum
Definition: latency-utils.h:50