1 files changed, 0 insertions, 43 deletions
diff --git a/src/utils.c b/src/utils.c
deleted file mode 100644
index 928304e..0000000
--- a/src/utils.c
+++ /dev/null
@@ -1,43 +0,0 @@
-#include "utils.h"
-#include <unistd.h>
-#include <stdint.h>
-#include <math.h>
-
-#define MIN(a,b) (((a)<(b))?(a):(b))
-#define MAX(a,b) (((a)>(b))?(a):(b))
-
-/* Taken from sox */
-const char* level(int channel, int peak)
-{
-    static char const * const text[][2] = {
-        /* White: 2dB steps */
-        {"", ""}, {"-", "-"}, {"=", "="}, {"-=", "=-"},
-        {"==", "=="}, {"-==", "==-"}, {"===", "==="}, {"-===", "===-"},
-        {"====", "===="}, {"-====", "====-"}, {"=====", "====="},
-        {"-=====", "=====-"}, {"======", "======"},
-        /* Red: 1dB steps */
-        {"!=====", "=====!"},
-    };
-    int const red = 1, white = NUMOF(text) - red;
-
-    double linear = ((double)peak) / INT16_MAX;
-
-    int vu_dB = linear ? floor(2 * white + red + linear_to_dB(linear)) : 0;
-
-    int index = vu_dB < 2 * white ?
-        MAX(vu_dB / 2, 0) :
-        MIN(vu_dB - white, red + white - 1);
-
-    return text[index][channel];
-}
-
-size_t strlen_utf8(const char *s) {
-    size_t result = 0;
-
-    // ignore continuation bytes - only count single/leading bytes
-    while (*s)
-        if ((*s++ & 0xC0) != 0x80)
-            result++;
-
-    return result;
-}