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Improved emphasis

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This commit is contained in:
Andreas Eversberg
2018-01-20 15:49:19 +01:00
parent 50fee02c63
commit 3a5fa8837c
7 changed files with 24 additions and 13 deletions
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3
src/amps/amps.c
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@@ -587,7 +587,8 @@ int amps_create(int channel, enum amps_chan_type chan_type, const char *audiodev
amps->pre_emphasis = pre_emphasis;
amps->de_emphasis = de_emphasis;
rc = init_emphasis(&amps->estate, samplerate, CUT_OFF_EMPHASIS_DEFAULT);
/* the AMPS uses a frequency rage of 300..3000 Hz, but we still use the default low pass filter, wich is not too far above */
rc = init_emphasis(&amps->estate, samplerate, CUT_OFF_EMPHASIS_DEFAULT, CUT_OFF_HIGHPASS_DEFAULT, CUT_OFF_LOWPASS_DEFAULT);
if (rc < 0)
goto error;