Emphasis: Add filter to prevent emphasis above 4000 Hz

Remove obsolete filter from fsk.c.
2017-08-19 12:33:45 +02:00
parent 743d147d16
commit d2472cfca6
4 changed files with 8 additions and 6 deletions
--- a/src/common/emphasis.h
+++ b/src/common/emphasis.h
@@ -1,5 +1,6 @@
 typedef struct emphasis {
 	struct {
+		iir_filter_t lp;
 		double x_last;
 		double factor;
 		double amp;