diff options
| author | Andreas Eversberg <jolly@eversberg.eu> | 2018-10-14 13:07:25 +0200 |
|---|---|---|
| committer | Andreas Eversberg <jolly@eversberg.eu> | 2018-10-14 13:07:25 +0200 |
| commit | e9a7f610eefbc886518cd88284eeecb1ebf8f10c (patch) | |
| tree | ea2d368200a91c7b6fe16856da9b041bfc94288e /src/cnetz/dsp.c | |
| parent | 56d8df5351a53fb78c74489415fcbf1c62fc6a7e (diff) | |
Compandor: Remove unused option for unaffected level
Diffstat (limited to 'src/cnetz/dsp.c')
| -rw-r--r-- | src/cnetz/dsp.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/cnetz/dsp.c b/src/cnetz/dsp.c index 38e5f30..f05c883 100644 --- a/src/cnetz/dsp.c +++ b/src/cnetz/dsp.c @@ -43,7 +43,6 @@ #define MAX_DEVIATION 4000.0 #define MAX_MODULATION 3000.0 #define DBM0_DEVIATION 4000.0 /* deviation of dBm0 at 1 kHz */ -#define COMPANDOR_0DB 1.0 /* A level of 0dBm (1.0) shall be unaccected */ #define FSK_DEVIATION (2500.0 / DBM0_DEVIATION) /* no emphasis */ #define MAX_DISPLAY 1.4 /* something above dBm0, no emphasis */ #define BITRATE 5280.0 /* bits per second */ @@ -151,7 +150,7 @@ int dsp_init_sender(cnetz_t *cnetz, int measure_speed, double clock_speed[2], en /* init compandor, according to C-Netz specs, attack and recovery time * shall not exceed according to ITU G.162 */ - init_compandor(&cnetz->cstate, 8000, 5.0, 22.5, COMPANDOR_0DB); + init_compandor(&cnetz->cstate, 8000, 5.0, 22.5); /* use this filter to compensate level changes between two subsequent audio chunks */ RC = 1.0 / (CUT_OFF_OFFSET * 2.0 *3.14); |