diff options
Diffstat (limited to 'kopete/protocols/jabber/jingle/libjingle/talk/third_party/ortp/rtp.h')
| -rw-r--r-- | kopete/protocols/jabber/jingle/libjingle/talk/third_party/ortp/rtp.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/ortp/rtp.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/ortp/rtp.h new file mode 100644 index 00000000..625d2111 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/ortp/rtp.h @@ -0,0 +1,90 @@ +/* + The oRTP library is an RTP (Realtime Transport Protocol - rfc1889) stack. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#ifndef RTP_H +#define RTP_H + +#include <rtpport.h> + + + + +#define RTP_MAX_RQ_SIZE 100 /* max number of packet allowed to be enqueued */ + +#define IPMAXLEN 20 +#define UDP_MAX_SIZE 65536 +#define RTP_FIXED_HEADER_SIZE 12 +#define RTP_DEFAULT_JITTER_TIME 80 /*miliseconds*/ + + + +typedef struct rtp_header +{ +#ifdef WORDS_BIGENDIAN + guint16 version:2; + guint16 padbit:1; + guint16 extbit:1; + guint16 cc:4; + guint16 markbit:1; + guint16 paytype:7; +#else + guint16 cc:4; + guint16 extbit:1; + guint16 padbit:1; + guint16 version:2; + guint16 paytype:7; + guint16 markbit:1; +#endif + guint16 seq_number; + guint32 timestamp; + guint32 ssrc; + guint32 csrc[16]; +} rtp_header_t; + + + + +typedef struct rtp_stats +{ + guint64 packet_sent; + guint64 sent; /* bytes sent */ + guint64 recv; /* bytes received and delivered in time to the application */ + guint64 hw_recv; /* bytes of udp packets received */ + guint64 packet_recv; /* number of packets received */ + guint64 unavaillable; /* packets not availlable when they were queried */ + guint64 outoftime; /* number of packets that were received too late */ + guint64 skipped; /* number of packets skipped (that the application never queried + or that need to be skipped in order to compensate a clock slide (see adaptive jitter control)) */ + guint64 cum_packet_loss; /* cumulative number of packet lost */ + guint64 bad; /* packets that did not appear to be RTP */ + guint64 discarded; /* incoming packets discarded because the queue exceeds its max size */ +} rtp_stats_t; + +#define RTP_TIMESTAMP_IS_NEWER_THAN(ts1,ts2) \ + ((guint32)((guint32)(ts1) - (guint32)(ts2))< (guint32)(1<<31)) + +#define RTP_TIMESTAMP_IS_STRICTLY_NEWER_THAN(ts1,ts2) \ + ( ((guint32)((guint32)(ts1) - (guint32)(ts2))< (guint32)(1<<31)) && (ts1)!=(ts2) ) + +#define TIME_IS_NEWER_THAN(t1,t2) RTP_TIMESTAMP_IS_NEWER_THAN(t1,t2) + +#define TIME_IS_STRICTLY_NEWER_THAN(t1,t2) RTP_TIMESTAMP_IS_STRICTLY_NEWER_THAN(t1,t2) + +#endif |