From 22f1fce330059ef8a383cf327a023d6a9da5ad3e Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Mon, 15 Feb 2016 02:44:20 +0100
Subject: Include toolame-dab as library

---
 libtoolame-dab/utils.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 libtoolame-dab/utils.h

(limited to 'libtoolame-dab/utils.h')

diff --git a/libtoolame-dab/utils.h b/libtoolame-dab/utils.h
new file mode 100644
index 0000000..7d98ab6
--- /dev/null
+++ b/libtoolame-dab/utils.h
@@ -0,0 +1,20 @@
+#ifndef _UTILS_H_
+#define _UTILS_H_
+
+#include <math.h>
+#include <stdint.h>
+
+#define MIN(a,b) (((a)<(b))?(a):(b))
+#define MAX(a,b) (((a)>(b))?(a):(b))
+
+#define NUMOF(l) (sizeof(l) / sizeof(*l))
+
+#define linear_to_dB(x) (log10(x) * 20)
+
+/* Calculate the little string containing a bargraph
+ * 'VU-meter' from the peak value measured
+ */
+const char* level(int channel, int* peak);
+
+#endif
+
-- 
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