Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/epan/dissectors/packet-rtcp.h b/epan/dissectors/packet-rtcp.h
new file mode 100644
index 00000000..bdbb1de5
--- /dev/null
+++ b/epan/dissectors/packet-rtcp.h
@@ -0,0 +1,59 @@
+/* packet-rtcp.h
+ *
+ * Routines for RTCP dissection
+ * RTCP = Real-time Transport Control Protocol
+ *
+ * Copyright 2000, Philips Electronics N.V.
+ * Written by Andreas Sikkema <andreas.sikkema@philips.com>
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "ws_symbol_export.h"
+
+/* Info to save in RTCP conversation / packet-info.
+   Note that this structure applies to the destination end of
+   an RTP session */
+#define MAX_RTCP_SETUP_METHOD_SIZE 10
+struct _rtcp_conversation_info
+{
+    /* Setup info is relevant to traffic whose dest is the conversation address */
+    guchar  setup_method_set;
+    gchar   setup_method[MAX_RTCP_SETUP_METHOD_SIZE + 1];
+    guint32 setup_frame_number;
+
+    /* Info used for roundtrip calculations */
+    guchar   last_received_set;
+    guint32  last_received_frame_number;
+    nstime_t last_received_timestamp;
+    guint32  last_received_ts;
+
+    /* Stored result of calculation */
+    guchar  lsr_matched;
+    guint32 calculated_delay_used_frame;
+    gint    calculated_delay_report_gap;
+    gint32  calculated_delay;
+
+    /* SRTCP context */
+    struct srtp_info *srtcp_info;
+};
+
+
+/* Add an RTCP conversation with the given details */
+WS_DLL_PUBLIC
+void rtcp_add_address(packet_info *pinfo,
+                      address *addr, int port,
+                      int other_port,
+                      const gchar *setup_method, guint32 setup_frame_number);
+
+/* Add an SRTP conversation with the given details */
+WS_DLL_PUBLIC
+void srtcp_add_address(packet_info *pinfo,
+                      address *addr, int port,
+                      int other_port,
+                      const gchar *setup_method, guint32 setup_frame_number,
+                      struct srtp_info *srtcp_info);