From 6ea47988e23c732814f792cb9dde7a35f9b26885 Mon Sep 17 00:00:00 2001
From: Gerald Begumisa <ben_g@users.sourceforge.net>
Date: Tue, 6 Feb 2007 06:56:19 +0000
Subject: IAX2 support added by Gerald Begumisa

git-svn-id: https://oreka.svn.sourceforge.net/svnroot/oreka/trunk@399 09dcff7a-b715-0410-9601-b79a96267cd0
---
 .../audiocaptureplugins/voip/PacketHeaderDefs.h    | 49 ++++++++++++++++++++++
 1 file changed, 49 insertions(+)

(limited to 'orkaudio/audiocaptureplugins/voip/PacketHeaderDefs.h')

diff --git a/orkaudio/audiocaptureplugins/voip/PacketHeaderDefs.h b/orkaudio/audiocaptureplugins/voip/PacketHeaderDefs.h
index efa959a..654ba95 100644
--- a/orkaudio/audiocaptureplugins/voip/PacketHeaderDefs.h
+++ b/orkaudio/audiocaptureplugins/voip/PacketHeaderDefs.h
@@ -215,5 +215,54 @@ typedef enum
 int SkinnyMessageToEnum(CStdString& msg);
 CStdString SkinnyMessageToString(int msgEnum);
 
+/*
+ * IAX2 Packet Headers
+ */
+
+/* XXX No support for encryption */
+
+/* Full frame */
+struct Iax2FullHeader {
+	unsigned short scallno;
+	unsigned short dcallno;
+	unsigned int ts;
+	unsigned char oseqno;
+	unsigned char iseqno;
+	unsigned char type;
+	unsigned char c_sub;
+	unsigned char ie_data[0];
+} __attribute__ ((__packed__));
+
+/* Mini frame for voice */
+struct Iax2MiniHeader {
+	unsigned short scallno;
+	unsigned short ts; /* Low 16 bits from transmitting peer's full 32-bit ts */
+	unsigned char data[0];
+} __attribute__ ((__packed__));
+
+/* Meta trunk frame */
+struct Iax2MetaTrunkHeader {
+	unsigned short meta; /* zero for meta frames */
+	unsigned char metacmd;
+	unsigned char cmddata;
+	unsigned int ts;
+	unsigned char data[0];
+} __attribute__ ((__packed__));
+
+/* Mini trunked frame with timestamps (trunk timestamps
+ * flag is set to 0 */
+struct Iax2MetaTrunkEntry {
+	unsigned short scallno;
+	unsigned short len;
+	unsigned char data[0];
+} __attribute__ ((__packed__));
+
+/* Mini trunked frame with timestamps (trunk timestamps
+ * flag is set to 1 */
+struct Iax2MetaTrunkEntryTs {
+	unsigned short len;
+	struct Iax2MiniHeader mini;
+} __attribute__ ((__packed__));
+
 #endif
 
-- 
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