1 files changed, 16 insertions, 0 deletions
diff --git a/src/filt/filt.h b/src/filt/filt.h
new file mode 100644
index 0000000..9ce2caa
--- /dev/null
+++ b/src/filt/filt.h
@@ -0,0 +1,16 @@
+#ifndef __RADIOLA_FILT_H
+#define __RADIOLA_FILT_H
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <unistd.h>
+
+//fifth order filter from rtlsdr
+void filt_5th(int16_t *data, int length, int16_t *hist);
+
+//delay filtering from https://github.com/dpiponi/mini_fm.git
+void filt_delay( uint8_t *buf, int buf_len );
+
+#endif
+\ No newline at end of file