minimodem CD tweaks

This commit is contained in:
Kamal Mostafa 2011-05-30 10:42:49 -07:00
parent fe52354af9
commit d74cb0eea0

View File

@ -256,11 +256,15 @@ reprocess_audio:
/* Detect bfsk carrier */ /* Detect bfsk carrier */
int carrier_detect /*boolean*/ = int carrier_detect /*boolean*/ =
mag_mark + mag_space > CD_MIN_TONEMAG 1
&& && mag_mark + mag_space > CD_MIN_TONEMAG
fabs(msdelta) > CD_MIN_MSDELTA_RATIO * MAX(mag_mark, mag_space)
// fabs(msdelta) > 0.4 * (mag_mark+mag_space) // && MIN(mag_mark, mag_space) < 0.30
// fabs(msdelta) > 0.1 // && MAX(mag_mark, mag_space) > 0.80
// && fabs(msdelta) > CD_MIN_MSDELTA_RATIO * MAX(mag_mark, mag_space)
&& fabs(msdelta) > 0.2 * (mag_mark+mag_space)
// && fabs(msdelta) > 0.5
; ;
#ifdef TRICK #ifdef TRICK