mgcp/rtp: Fix output timing error counter
The tsdelta computation and error detection didn't handle the
intialisation phase properly.
This patches fixes this by skipping the output timing validation
when the SSRCs don't match.
Sponsored-by: On-Waves ehf
diff --git a/openbsc/tests/mgcp/mgcp_test.ok b/openbsc/tests/mgcp/mgcp_test.ok
index 57d3bfb..4d3caac 100644
--- a/openbsc/tests/mgcp/mgcp_test.ok
+++ b/openbsc/tests/mgcp/mgcp_test.ok
@@ -80,15 +80,15 @@
TS: 1560, dTS: 160, TS Errs: in 5, out 5
TS: 1720, dTS: 160, TS Errs: in 5, out 5
Output SSRC changed to 10203040
-TS: 34688, dTS: 32968, TS Errs: in 5, out 6
-TS: 34848, dTS: 160, TS Errs: in 5, out 7
-TS: 35008, dTS: 160, TS Errs: in 5, out 7
-TS: 35128, dTS: 120, TS Errs: in 6, out 8
-TS: 35288, dTS: 160, TS Errs: in 7, out 9
-TS: 35448, dTS: 160, TS Errs: in 7, out 9
-TS: 35768, dTS: 160, TS Errs: in 7, out 9
-TS: 35928, dTS: 160, TS Errs: in 7, out 9
-TS: 36088, dTS: 160, TS Errs: in 8, out 10
+TS: 34688, dTS: 160, TS Errs: in 5, out 5
+TS: 34848, dTS: 160, TS Errs: in 5, out 5
+TS: 35008, dTS: 160, TS Errs: in 5, out 5
+TS: 35128, dTS: 120, TS Errs: in 6, out 6
+TS: 35288, dTS: 160, TS Errs: in 7, out 7
+TS: 35448, dTS: 160, TS Errs: in 7, out 7
+TS: 35768, dTS: 160, TS Errs: in 7, out 7
+TS: 35928, dTS: 160, TS Errs: in 7, out 7
+TS: 36088, dTS: 160, TS Errs: in 8, out 8
Testing packet error detection, patch timestamps.
Output SSRC changed to 11223344
TS: 0, dTS: 0, TS Errs: in 0, out 0
@@ -104,15 +104,15 @@
TS: 1560, dTS: 160, TS Errs: in 5, out 5
TS: 1720, dTS: 160, TS Errs: in 5, out 5
Output SSRC changed to 10203040
-TS: 34688, dTS: 32968, TS Errs: in 5, out 6
-TS: 34848, dTS: 160, TS Errs: in 5, out 7
-TS: 35008, dTS: 160, TS Errs: in 5, out 7
-TS: 35128, dTS: 120, TS Errs: in 6, out 8
-TS: 35288, dTS: 160, TS Errs: in 7, out 9
-TS: 35448, dTS: 160, TS Errs: in 7, out 9
-TS: 35768, dTS: 160, TS Errs: in 7, out 9
-TS: 35928, dTS: 160, TS Errs: in 7, out 9
-TS: 36088, dTS: 160, TS Errs: in 8, out 10
+TS: 34688, dTS: 160, TS Errs: in 5, out 5
+TS: 34848, dTS: 160, TS Errs: in 5, out 5
+TS: 35008, dTS: 160, TS Errs: in 5, out 5
+TS: 35128, dTS: 120, TS Errs: in 6, out 6
+TS: 35288, dTS: 160, TS Errs: in 7, out 7
+TS: 35448, dTS: 160, TS Errs: in 7, out 7
+TS: 35768, dTS: 160, TS Errs: in 7, out 7
+TS: 35928, dTS: 160, TS Errs: in 7, out 7
+TS: 36088, dTS: 160, TS Errs: in 8, out 8
Testing packet error detection, patch SSRC, patch timestamps.
Output SSRC changed to 11223344
TS: 0, dTS: 0, TS Errs: in 0, out 0