From 16d63d9fb8783e8352bb29cda272f4f224c67863 Mon Sep 17 00:00:00 2001
From: Adam Frisby
Date: Tue, 26 Feb 2008 10:46:59 +0000
Subject: * Added support for RealXtend Voice Chat as a Region Module to
 OpenSim Trunk. Enabled via [VoiceChat] enabled=true in OpenSim.ini

---
 .../Environment/Modules/VoiceChat/VoicePacket.cs   | 58 ++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 OpenSim/Region/Environment/Modules/VoiceChat/VoicePacket.cs

(limited to 'OpenSim/Region/Environment/Modules/VoiceChat/VoicePacket.cs')

diff --git a/OpenSim/Region/Environment/Modules/VoiceChat/VoicePacket.cs b/OpenSim/Region/Environment/Modules/VoiceChat/VoicePacket.cs
new file mode 100644
index 0000000..e92fa43
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/VoiceChat/VoicePacket.cs
@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using libsecondlife;
+
+namespace OpenSim.Region.Environment.Modules.VoiceChat
+{
+    public enum VoiceCodec
+    {
+        None = 0,
+        PCM8 = 1 << 0,
+        PCM16 = 1 << 1,
+        PCM32 = 1 << 2,
+        Speex = 1 << 3,
+    }
+
+    public class VoicePacket
+    {
+        public LLUUID m_clientId;
+        byte[] m_audioData;
+        public int m_codec;
+
+        public VoicePacket(byte[] data)
+        {
+            int pos = 0;
+            m_codec = data[pos++];
+            m_codec |= data[pos++] << 8;
+            m_codec |= data[pos++] << 16;
+            m_codec |= data[pos++] << 24;
+
+            m_audioData = new byte[data.Length - pos];
+            Buffer.BlockCopy(data, pos, m_audioData, 0, data.Length - pos);
+        }
+
+        public byte[] GetBytes()
+        {
+            VoicePacketHeader header = new VoicePacketHeader();
+            byte[] bytes = new byte[5+16+4+m_audioData.Length];
+
+            header.length = bytes.Length-5;
+            
+            //ToClient packets are type 2
+            header.type = 2;
+
+            int pos = 0;
+            header.CopyTo(bytes, pos); pos += 5;
+            m_clientId.GetBytes().CopyTo(bytes, pos); pos += 16;
+
+            bytes[pos++] = (byte)((m_codec) % 256);
+            bytes[pos++] = (byte)((m_codec << 8) % 256);
+            bytes[pos++] = (byte)((m_codec << 16) % 256);
+            bytes[pos++] = (byte)((m_codec << 24) % 256);
+
+            m_audioData.CopyTo(bytes, pos);
+            return bytes;
+        }
+    }
+}
-- 
cgit v1.1