handle edge-case scenario of RTP packet sequence overrun;

2 years ago · ff5d4cf1c8
parent d0d3256ac3
commit ff5d4cf1c8
2 changed files with 3 additions and 1 deletions
--- a/Constants.cs
+++ b/Constants.cs
@ -140,6 +140,8 @@ namespace fnecore
        public const ushort RtpFNEHeaderExtLength = 4; // length of FNE header in 32-bit units
        public const uint RtpGenericClockRate = 8000;

+        public const ushort RtpCallEndSeq = 65535;
+
        public const byte DVMRtpPayloadType = 0x56;
        public const byte DVMFrameStart = 0xFE;

--- a/FnePeer.cs
+++ b/FnePeer.cs
@ -271,7 +271,7 @@ namespace fnecore

            ushort curr = currPktSeq;
            ++currPktSeq;
-            if (currPktSeq > ushort.MaxValue)
+            if (currPktSeq > (Constants.RtpCallEndSeq - 1))
                currPktSeq = 0;

            return curr;