blob: 4c7e8c958e5b023d300c888253d1ad272219daf9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
/*
Important constants for tuning mec2 echo can
*/
#ifndef _MEC2_CONST_H
#define _MEC2_CONST_H
/* Convergence speed -- higher means slower */
#define DEFAULT_BETA1_I 2048
#define DEFAULT_SIGMA_LY_I 7
#define DEFAULT_SIGMA_LU_I 7
#define DEFAULT_ALPHA_ST_I 5
#define DEFAULT_ALPHA_YT_I 5
#define DEFAULT_CUTOFF_I 128
#define DEFAULT_HANGT 600
#define DEFAULT_SUPPR_I 16
#define MIN_UPDATE_THRESH_I 4096
#define DEFAULT_M 16
#define SUPPR_FLOOR -64
#define SUPPR_CEIL -24
#define RES_SUPR_FACTOR -20
#define AGGRESSIVE_HCNTR 160 /* 20ms */
/* Only use agressive echo cancellation for this amount of time then go back to normal cancelation */
/* #define AGGRESSIVE_TIMELIMIT 150000 */ /* 8 = 1ms */
#endif /* _MEC2_CONST_H */
|
