X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=ss5_decode.c;h=713f818a5c674b1d8cf96739af220e9ba893c8b3;hp=35e2664e5cef13109e9f3ca24892a167f08b04c4;hb=42b2772d78f3c1ecd4a4e9e5f2e49db9b420554f;hpb=e5d55b64f753e419fcfa48b5b8355c9d401589e3

diff --git a/ss5_decode.c b/ss5_decode.c
index 35e2664..713f818 100644
--- a/ss5_decode.c
+++ b/ss5_decode.c
@@ -58,7 +58,10 @@ char ss5_decode(unsigned char *data, int len)
 	signed long sk, sk1, sk2, low, high;
 	int k, n, i;
 	int f1 = 0, f2 = 0;
-	double result[NCOEFF], power, noise, snr;
+	double result[NCOEFF], power, noise;
+#ifdef DEBUG_LEVELS
+	double snr;
+#endif
 	signed long long cos2pik_;
 	char digit = ' ';
 
@@ -121,21 +124,27 @@ char ss5_decode(unsigned char *data, int len)
 		}
 	}
 
+#ifdef DEBUG_LEVELS
 	snr = 0;
+#endif
 	/* check one frequency */
 	if (result[f1] > TONE_MIN_DB /* must be at least -17 db */
 	 && result[f1]*SNR > noise) { /*  */
 		digit = decode_one[f1];
+#ifdef DEBUG_LEVELS
 		if (digit != ' ')
 			snr = result[f1] / noise;
+#endif
 	}
 	/* check two frequencies */
 	if (result[f1] > TONE_MIN_DB && result[f2] > TONE_MIN_DB /* must be at lease -17 db */
 	 && result[f1]*TONE_DIFF_DB <= result[f2] /* f2 must be not less than 5 db below f1 */
 	 && (result[f1]+result[f2])*SNR > noise) { /* */
 		digit = decode_two[f1][f2];
+#ifdef DEBUG_LEVELS
 		if (digit != ' ')
 			snr = (result[f1]+result[f2]) / noise;
+#endif
 	}
 
 	/* debug powers */