mos: add pseudo Mean Opinion Score routine

thanks to Lorenzo Mangani for the original patch

1 files changed, 7 insertions, 0 deletions

diff --git a/test/test.c b/test/test.c
index 59e1cd1..8623180 100644
--- a/test/test.c
+++ b/test/test.c
@@ -1,3 +1,4 @@
+#include <math.h>
 #include <re.h>
 #include <baresip.h>
 #include "test.h"
@@ -35,3 +36,9 @@ int re_main_timeout(uint32_t timeout_ms)
 	tmr_cancel(&tmr);
 	return err;
 }
+
+
+bool test_cmp_double(double a, double b, double precision)
+{
+	return fabs(a - b) < precision;
+}