diff options
| author | Andreas Eversberg <jolly@eversberg.eu> | 2017-02-12 08:53:41 +0100 |
|---|---|---|
| committer | Andreas Eversberg <jolly@eversberg.eu> | 2017-02-18 21:02:54 +0100 |
| commit | 17b61241224631142ffb5e560ae527b853996bba (patch) | |
| tree | caecec714baece6f0f153ad6b144d9e44d3c5554 /src/cnetz/dsp.c | |
| parent | 58ebc152922055581c3f19c4ddd68c324059dbab (diff) | |
C-Netz: Remove useless -V option
Diffstat (limited to 'src/cnetz/dsp.c')
| -rw-r--r-- | src/cnetz/dsp.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/src/cnetz/dsp.c b/src/cnetz/dsp.c index 8e7f291..9b453bb 100644 --- a/src/cnetz/dsp.c +++ b/src/cnetz/dsp.c @@ -34,8 +34,6 @@ #include "telegramm.h" #include "dsp.h" -extern int voice_deviation; - /* test function to mirror received audio from ratio back to radio */ //#define TEST_SCRAMBLE /* test the audio quality after cascading two scramblers (TEST_SCRAMBLE must be defined) */ @@ -721,12 +719,6 @@ again: /* pre-emphasis is only used when scrambler is off, see FTZ 171 TR 60 Clause 4 */ if (cnetz->pre_emphasis && !cnetz->scrambler) pre_emphasis(&cnetz->estate, speech_buffer, speech_length); - /* change level */ - if (voice_deviation != 1) { - int j; - for (j = 0; j < speech_length; j++) - speech_buffer[j] *= (double)voice_deviation; - } speech_pos = 0; } /* copy speech as long as we have something left in buffer */ @@ -796,7 +788,7 @@ void unshrink_speech(cnetz_t *cnetz, sample_t *speech_buffer, int count) factor = cnetz->offset_factor; for (i = 0; i < count; i++) { /* change level */ - x = speech_buffer[i] / (double)voice_deviation; + x = speech_buffer[i]; /* high-pass to remove low level frequencies, caused by level jump between audio chunks */ y = factor * (y_last + x - x_last); x_last = x; |