5#ifndef SPA_PARAM_LATENCY_UTILS_H 
    6#define SPA_PARAM_LATENCY_UTILS_H 
   23#ifndef SPA_API_LATENCY_UTILS 
   25  #define SPA_API_LATENCY_UTILS SPA_API_IMPL 
   27  #define SPA_API_LATENCY_UTILS static inline 
   48                        .min_quantum = FLT_MAX,
 
   49                        .max_quantum = FLT_MIN,
 
 
   50                        .min_rate = INT32_MAX,
 
   51                        .max_rate = INT32_MIN,
 
   58        if (info->min_quantum == FLT_MAX)
 
   59                info->min_quantum = 0;
 
   60        if (info->max_quantum == FLT_MIN)
 
   61                info->max_quantum = 0;
 
 
   62        if (info->min_rate == INT32_MAX)
 
   64        if (info->max_rate == INT32_MIN)
 
   66        if (info->min_ns == INT64_MAX)
 
   68        if (info->max_ns == INT64_MIN)
 
 
   81        if (other->
min_rate < info->min_rate)
 
   83        if (other->
max_rate > info->max_rate)
 
   85        if (other->
min_ns < info->min_ns)
 
   86                info->min_ns = other->
min_ns;
 
   87        if (other->
max_ns > info->max_ns)
 
   88                info->max_ns = other->
max_ns;
 
 
  154        info->min_quantum += process->quantum;
 
  155        info->max_quantum += process->quantum;
 
 
  156        info->min_rate += process->rate;
 
  157        info->max_rate += process->rate;
 
  158        info->min_ns += process->ns;
 
  159        info->max_ns += process->ns;
 
 
uint32_t int int res
Definition core.h:433
SPA_API_LATENCY_UTILS struct spa_pod * spa_latency_build(struct spa_pod_builder *builder, uint32_t id, const struct spa_latency_info *info)
Definition latency-utils.h:119
SPA_API_LATENCY_UTILS void spa_latency_info_combine_finish(struct spa_latency_info *info)
Definition latency-utils.h:63
SPA_API_LATENCY_UTILS int spa_process_latency_info_add(const struct spa_process_latency_info *process, struct spa_latency_info *info)
Definition latency-utils.h:158
SPA_API_LATENCY_UTILS int spa_latency_info_combine(struct spa_latency_info *info, const struct spa_latency_info *other)
Definition latency-utils.h:80
SPA_API_LATENCY_UTILS int spa_process_latency_parse(const struct spa_pod *latency, struct spa_process_latency_info *info)
Definition latency-utils.h:133
#define SPA_LATENCY_INFO(dir,...)
Definition latency.h:65
SPA_API_LATENCY_UTILS int spa_process_latency_info_compare(const struct spa_process_latency_info *a, const struct spa_process_latency_info *b)
Definition latency-utils.h:171
SPA_API_LATENCY_UTILS 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:147
#define SPA_API_LATENCY_UTILS
Definition latency-utils.h:34
SPA_API_LATENCY_UTILS int spa_latency_info_compare(const struct spa_latency_info *a, const struct spa_latency_info *b)
Definition latency-utils.h:39
SPA_API_LATENCY_UTILS int spa_latency_parse(const struct spa_pod *latency, struct spa_latency_info *info)
Definition latency-utils.h:100
SPA_API_LATENCY_UTILS void spa_latency_info_combine_start(struct spa_latency_info *info, enum spa_direction direction)
Definition latency-utils.h:52
@ SPA_PARAM_PROCESS_LATENCY_rate
latency (Int) relative to graph rate
Definition latency.h:76
@ SPA_PARAM_PROCESS_LATENCY_ns
latency (Long) in nanoseconds
Definition latency.h:77
@ SPA_PARAM_PROCESS_LATENCY_quantum
latency relative to quantum (Float)
Definition latency.h:75
@ SPA_PARAM_LATENCY_maxNs
max latency (Long) in nanoseconds
Definition latency.h:50
@ SPA_PARAM_LATENCY_minRate
min latency (Int) relative to graph rate
Definition latency.h:47
@ SPA_PARAM_LATENCY_minQuantum
min latency relative to quantum (Float)
Definition latency.h:45
@ SPA_PARAM_LATENCY_maxRate
max latency (Int) relative to graph rate
Definition latency.h:48
@ SPA_PARAM_LATENCY_maxQuantum
max latency relative to quantum (Float)
Definition latency.h:46
@ SPA_PARAM_LATENCY_direction
direction, input/output (Id enum spa_direction)
Definition latency.h:44
@ SPA_PARAM_LATENCY_minNs
min latency (Long) in nanoseconds
Definition latency.h:49
#define SPA_POD_OPT_Float(val)
Definition parser.h:536
#define SPA_POD_Long(val)
Definition vararg.h:65
#define SPA_POD_Id(val)
Definition vararg.h:49
#define SPA_POD_OPT_Int(val)
Definition parser.h:532
#define spa_pod_builder_add_object(b, type, id,...)
Definition builder.h:703
#define SPA_POD_Float(val)
Definition vararg.h:76
#define spa_pod_parse_object(pod, type, id,...)
Definition parser.h:586
#define SPA_POD_Int(val)
Definition vararg.h:54
#define SPA_POD_OPT_Long(val)
Definition parser.h:534
@ SPA_TYPE_OBJECT_ParamLatency
Definition type.h:95
@ SPA_TYPE_OBJECT_ParamProcessLatency
Definition type.h:96
#define spa_zero(x)
Definition defs.h:508
spa_direction
Definition defs.h:106
helper structure for managing latency objects
Definition latency.h:54
int32_t min_rate
Definition latency.h:58
int64_t min_ns
Definition latency.h:60
int32_t max_rate
Definition latency.h:59
enum spa_direction direction
Definition latency.h:55
float max_quantum
Definition latency.h:57
float min_quantum
Definition latency.h:56
int64_t max_ns
Definition latency.h:61
Helper structure for managing process latency objects.
Definition latency.h:81
int64_t ns
Definition latency.h:84
float quantum
Definition latency.h:82
int32_t rate
Definition latency.h:83