25 #ifndef SPA_PARAM_LATENCY_UTILS_H
26 #define SPA_PARAM_LATENCY_UTILS_H
39 #include <spa/pod/builder.h>
40 #include <spa/pod/parser.h>
41 #include <spa/param/param.h>
53 #define SPA_LATENCY_INFO(dir,...) (struct spa_latency_info) { .direction = (dir), ## __VA_ARGS__ }
72 .min_quantum = FLT_MAX,
73 .min_rate = UINT32_MAX,
74 .min_ns = UINT64_MAX);
146 #define SPA_PROCESS_LATENCY_INFO_INIT(...) (struct spa_process_latency_info) { __VA_ARGS__ }
Definition: latency-utils.h:146
#define SPA_POD_OPT_Long(val)
Definition: parser.h:532
direction, input/output (Id enum spa_direction)
Definition: param.h:192
#define SPA_POD_Int(val)
Definition: vararg.h:74
#define SPA_POD_Float(val)
Definition: vararg.h:96
Definition: latency-utils.h:48
latency relative to quantum (Float)
Definition: param.h:204
max latency (Long) in nanoseconds
Definition: param.h:198
#define SPA_POD_OPT_Float(val)
Definition: parser.h:534
min latency relative to quantum (Float)
Definition: param.h:193
min latency (Long) in nanoseconds
Definition: param.h:197
latency (Int) relative to rate
Definition: param.h:205
float min_quantum
Definition: latency-utils.h:50
static int spa_latency_info_combine(struct spa_latency_info *info, const struct spa_latency_info *other)
Definition: latency-utils.h:94
max latency (Int) relative to rate
Definition: param.h:196
#define SPA_POD_OPT_Int(val)
Definition: parser.h:530
static int spa_latency_info_compare(const struct spa_latency_info *a, struct spa_latency_info *b)
Definition: latency-utils.h:62
#define spa_zero(x)
Definition: defs.h:380
enum spa_direction direction
Definition: latency-utils.h:49
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:133
uint64_t max_ns
Definition: latency-utils.h:55
uint32_t min_rate
Definition: latency-utils.h:52
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:170
static int spa_process_latency_info_add(const struct spa_process_latency_info *process, struct spa_latency_info *info)
Definition: latency-utils.h:181
uint32_t rate
Definition: latency-utils.h:148
float max_quantum
Definition: latency-utils.h:51
#define spa_pod_parse_object(pod, type, id,...)
Definition: parser.h:584
#define SPA_LATENCY_INFO(dir,...)
Definition: latency-utils.h:59
static int spa_process_latency_parse(const struct spa_pod *latency, struct spa_process_latency_info *info)
Definition: latency-utils.h:156
uint64_t ns
Definition: latency-utils.h:149
static void spa_latency_info_combine_start(struct spa_latency_info *info, enum spa_direction direction)
Definition: latency-utils.h:75
uint64_t min_ns
Definition: latency-utils.h:54
min latency (Int) relative to rate
Definition: param.h:195
uint32_t max_rate
Definition: latency-utils.h:53
static int spa_latency_parse(const struct spa_pod *latency, struct spa_latency_info *info)
Definition: latency-utils.h:114
max latency relative to quantum (Float)
Definition: param.h:194
spa_direction
Definition: defs.h:90
#define SPA_POD_Id(val)
Definition: vararg.h:69
float quantum
Definition: latency-utils.h:147
static void spa_latency_info_combine_finish(struct spa_latency_info *info)
Definition: latency-utils.h:83
#define spa_pod_builder_add_object(b, type, id,...)
Definition: builder.h:677
#define SPA_POD_Long(val)
Definition: vararg.h:85
latency (Long) in nanoseconds
Definition: param.h:206