PipeWire  1.0.5
latency.h
1 /* Simple Plugin API */
2 /* SPDX-FileCopyrightText: Copyright © 2023 Wim Taymans */
3 /* SPDX-License-Identifier: MIT */
4 
5 #ifndef SPA_PARAM_LATENY_H
6 #define SPA_PARAM_LATENY_H
7 
8 #ifdef __cplusplus
9 extern "C" {
10 #endif
11 
17 #include <spa/param/param.h>
18 
20 enum spa_param_latency {
29 };
30 
34  float min_quantum;
35  float max_quantum;
36  uint32_t min_rate;
37  uint32_t max_rate;
38  uint64_t min_ns;
39  uint64_t max_ns;
40 };
41 
42 #define SPA_LATENCY_INFO(dir,...) ((struct spa_latency_info) { .direction = (dir), ## __VA_ARGS__ })
43 
50 };
51 
54  float quantum;
55  uint32_t rate;
56  uint64_t ns;
57 };
58 
59 #define SPA_PROCESS_LATENCY_INFO_INIT(...) ((struct spa_process_latency_info) { __VA_ARGS__ })
60 
65 #ifdef __cplusplus
66 } /* extern "C" */
67 #endif
68 
69 #endif /* SPA_PARAM_LATENY_H */
Helper structure for managing process latency objects.
Definition: latency.h:59
direction, input/output (Id enum spa_direction)
Definition: latency.h:27
spa_param_process_latency
properties for SPA_TYPE_OBJECT_ParamProcessLatency
Definition: latency.h:51
helper structure for managing latency objects
Definition: latency.h:37
latency relative to quantum (Float)
Definition: latency.h:53
max latency (Long) in nanoseconds
Definition: latency.h:33
min latency relative to quantum (Float)
Definition: latency.h:28
Definition: latency.h:26
Definition: latency.h:52
min latency (Long) in nanoseconds
Definition: latency.h:32
latency (Int) relative to rate
Definition: latency.h:54
float min_quantum
Definition: latency.h:39
max latency (Int) relative to rate
Definition: latency.h:31
enum spa_direction direction
Definition: latency.h:38
uint64_t max_ns
Definition: latency.h:44
uint32_t min_rate
Definition: latency.h:41
uint32_t rate
Definition: latency.h:61
float max_quantum
Definition: latency.h:40
uint64_t ns
Definition: latency.h:62
uint64_t min_ns
Definition: latency.h:43
min latency (Int) relative to rate
Definition: latency.h:30
uint32_t max_rate
Definition: latency.h:42
max latency relative to quantum (Float)
Definition: latency.h:29
spa_direction
Definition: defs.h:92
spa_param_latency
properties for SPA_TYPE_OBJECT_ParamLatency
Definition: latency.h:25
float quantum
Definition: latency.h:60
latency (Long) in nanoseconds
Definition: latency.h:55