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Diffstat (limited to 'epan/dissectors/packet-rtp.h')
| -rw-r--r-- | epan/dissectors/packet-rtp.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/epan/dissectors/packet-rtp.h b/epan/dissectors/packet-rtp.h new file mode 100644 index 0000000000..788e060f1c --- /dev/null +++ b/epan/dissectors/packet-rtp.h @@ -0,0 +1,65 @@ +/* packet-rtp.h + * + * Routines for RTP dissection + * RTP = Real time Transport Protocol + * + * $Id$ + * + * Copyright 2000, Philips Electronics N.V. + * Written by Andreas Sikkema <andreas.sikkema@philips.com> + * + * Ethereal - Network traffic analyzer + * By Gerald Combs <gerald@ethereal.com> + * Copyright 1998 Gerald Combs + * + * This program 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 2 + * of the License, or (at your option) any later version. + * + * This program 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 this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +struct _rtp_info { + gboolean info_padding_set; + gboolean info_marker_set; + unsigned int info_payload_type; + unsigned int info_padding_count; + guint16 info_seq_num; + guint32 info_timestamp; + guint32 info_sync_src; + guint info_data_len; /* length of raw rtp data as reported */ + gboolean info_all_data_present; /* FALSE if data is cut off */ + guint info_payload_offset; /* start of payload relative to info_data */ + guint info_payload_len; /* length of payload (incl padding) */ + const guint8* info_data; /* pointer to raw rtp data */ + /* + * info_data: pointer to raw rtp data = header + payload incl. padding. + * That should be safe because the "epan_dissect_t" constructed for the packet + * has not yet been freed when the taps are called. + * (destroying the "epan_dissect_t" will end up freeing all the tvbuffs + * and hence invalidating pointers to their data). + * See "add_packet_to_packet_list()" for details. + */ +}; + +/* Info to save in RTP conversation / packet-info */ +#define MAX_RTP_SETUP_METHOD_SIZE 8 +struct _rtp_conversation_info +{ + gchar method[MAX_RTP_SETUP_METHOD_SIZE]; + guint32 frame_number; +}; + +/* Add an RTP conversation with the given details */ +void rtp_add_address(packet_info *pinfo, + const unsigned char* ip_addr, int port, + int other_port, + gchar *setup_method, guint32 setup_frame_number); |