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authorAlfred E. Heggestad <aeh@db.org>2016-03-21 22:13:04 +0100
committerAlfred E. Heggestad <aeh@db.org>2016-03-21 22:13:04 +0100
commit5860fdb9a9b26e37852520d4598749f65f893bb5 (patch)
tree2fbc7a6ec5ccde2d49c3ea79106880126a1de7ed /test/mos.c
parentffe31320d624f61afc536570853538c9df227254 (diff)
mos: add pseudo Mean Opinion Score routine
thanks to Lorenzo Mangani for the original patch
Diffstat (limited to 'test/mos.c')
-rw-r--r--test/mos.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/test/mos.c b/test/mos.c
new file mode 100644
index 0000000..20b13c2
--- /dev/null
+++ b/test/mos.c
@@ -0,0 +1,53 @@
+/**
+ * @file test/mos.c Test the MOS (Mean Opinion Score) calculator
+ *
+ * Copyright (C) 2010 - 2016 Creytiv.com
+ */
+#include <re.h>
+#include <baresip.h>
+#include "test.h"
+
+
+#define DEBUG_MODULE "mos"
+#define DEBUG_LEVEL 5
+#include <re_dbg.h>
+
+
+int test_mos(void)
+{
+#define PRECISION 0.001
+ static struct {
+ /* input: */
+ double rtt;
+ double jitter;
+ uint32_t packet_loss;
+
+ /* output: */
+ double r_factor;
+ double mos;
+ } testv[] = {
+ { 0.0, 0.0, 0, 92.95, 4.404 },
+ { 500.0, 0.0, 0, 54.20, 2.796 },
+ { 1000.0, 0.0, 0, 4.20, 0.990 },
+ { 0.0, 100.0, 0, 84.20, 4.172 },
+ { 0.0, 200.0, 0, 64.20, 3.315 },
+ { 0.0, 0.0, 1, 90.45, 4.350 },
+ { 0.0, 0.0, 10, 67.95, 3.499 },
+ { 10.0, 10.0, 10, 67.20, 3.463 },
+ };
+ size_t i;
+ int err = 0;
+
+ for (i=0; i<ARRAY_SIZE(testv); i++) {
+ double r_factor, mos;
+
+ mos = mos_calculate(&r_factor, testv[i].rtt, testv[i].jitter,
+ testv[i].packet_loss);
+
+ ASSERT_DOUBLE_EQ(testv[i].r_factor, r_factor, PRECISION);
+ ASSERT_DOUBLE_EQ(testv[i].mos, mos, PRECISION);
+ }
+
+ out:
+ return err;
+}