1 files changed, 90 insertions, 0 deletions
diff --git a/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/SatIp/Utils.cs b/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/SatIp/Utils.cs
new file mode 100644
index 0000000000..3595e4b0ad
--- /dev/null
+++ b/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/SatIp/Utils.cs
@@ -0,0 +1,90 @@
+/*  
+    Copyright (C) <2007-2016>  <Kay Diefenthal>
+
+    SatIp.RtspSample is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    SatIp.RtspSample is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with SatIp.RtspSample.  If not, see <http://www.gnu.org/licenses/>.
+*/
+using System;
+using System.Text;
+
+namespace MediaBrowser.Server.Implementations.LiveTv.TunerHosts.SatIp
+{
+    public class Utils
+    {
+        public static int Convert2BytesToInt(byte[] buffer, int offset)
+        {
+            int temp = (int)buffer[offset];
+            temp = (temp * 256) + buffer[offset + 1];
+
+            return (temp);
+        }
+        public static int Convert3BytesToInt(byte[] buffer, int offset)
+        {
+            int temp = (int)buffer[offset];
+            temp = (temp * 256) + buffer[offset + 1];
+            temp = (temp * 256) + buffer[offset + 2];
+
+            return (temp);
+        }
+        public static int Convert4BytesToInt(byte[] buffer, int offset)
+        {
+            int temp =(int)buffer[offset]; 
+            temp = (temp * 256) + buffer[offset + 1];
+            temp = (temp * 256) + buffer[offset + 2];
+            temp = (temp * 256) + buffer[offset + 3];
+            
+            return (temp);
+        }
+        public static long Convert4BytesToLong(byte[] buffer, int offset)
+        {
+            long temp = 0;
+
+            for (int index = 0; index < 4; index++)
+                temp = (temp * 256) + buffer[offset + index];
+
+            return (temp);
+        }
+        public static long Convert8BytesToLong(byte[] buffer, int offset)
+        {
+            long temp = 0;
+
+            for (int index = 0; index < 8; index++)
+                temp = (temp * 256) + buffer[offset + index];
+
+            return (temp);
+        }
+        public static string ConvertBytesToString(byte[] buffer, int offset, int length)
+        {
+            StringBuilder reply = new StringBuilder(4);
+            for (int index = 0; index < length; index++)
+                reply.Append((char)buffer[offset + index]);
+            return (reply.ToString());
+        }
+        public static DateTime NptTimestampToDateTime(long nptTimestamp) { return NptTimestampToDateTime((uint)((nptTimestamp >> 32) & 0xFFFFFFFF), (uint)(nptTimestamp & 0xFFFFFFFF),null); }
+
+        public static DateTime NptTimestampToDateTime(uint seconds, uint fractions, DateTime? epoch )
+        {
+            ulong ticks =(ulong)((seconds * TimeSpan.TicksPerSecond) + ((fractions * TimeSpan.TicksPerSecond) / 0x100000000L));
+            if (epoch.HasValue) return epoch.Value + TimeSpan.FromTicks((Int64)ticks);
+            return (seconds & 0x80000000L) == 0 ? UtcEpoch2036 + TimeSpan.FromTicks((Int64)ticks) : UtcEpoch1900 + TimeSpan.FromTicks((Int64)ticks);
+        }
+
+        //When the First Epoch will wrap (The real Y2k)
+        public static DateTime UtcEpoch2036 = new DateTime(2036, 2, 7, 6, 28, 16, DateTimeKind.Utc);
+
+        public static DateTime UtcEpoch1900 = new DateTime(1900, 1, 1, 0, 0, 0, DateTimeKind.Utc);
+
+        public static DateTime UtcEpoch1970 = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
+
+    }
+}