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Diffstat (limited to 'gst/rtpmanager/rtpstats.h')
| -rw-r--r-- | gst/rtpmanager/rtpstats.h | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/gst/rtpmanager/rtpstats.h b/gst/rtpmanager/rtpstats.h deleted file mode 100644 index e5824315..00000000 --- a/gst/rtpmanager/rtpstats.h +++ /dev/null @@ -1,195 +0,0 @@ -/* GStreamer - * Copyright (C) <2007> Wim Taymans <wim.taymans@gmail.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 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 - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library 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_STATS_H__ -#define __RTP_STATS_H__ - -#include <gst/gst.h> -#include <gst/netbuffer/gstnetbuffer.h> - -/** - * RTPSenderReport: - * - * A sender report structure. - */ -typedef struct { - gboolean is_valid; - guint64 ntptime; - guint32 rtptime; - guint32 packet_count; - guint32 octet_count; - GstClockTime time; -} RTPSenderReport; - -/** - * RTPReceiverReport: - * - * A receiver report structure. - */ -typedef struct { - gboolean is_valid; - guint32 ssrc; /* who the report is from */ - guint8 fractionlost; - guint32 packetslost; - guint32 exthighestseq; - guint32 jitter; - guint32 lsr; - guint32 dlsr; - guint32 round_trip; -} RTPReceiverReport; - -/** - * RTPArrivalStats: - * @time: arrival time of a packet according to the system clock - * @running_time: arrival time of a packet as buffer running_time - * @ntpnstime: arrival time of a packet as NTP time in nanoseconds - * @have_address: if the @address field contains a valid address - * @address: address of the sender of the packet - * @bytes: bytes of the packet including lowlevel overhead - * @payload_len: bytes of the RTP payload - * - * Structure holding information about the arrival stats of a packet. - */ -typedef struct { - GstClockTime time; - GstClockTime running_time; - guint64 ntpnstime; - gboolean have_address; - GstNetAddress address; - guint bytes; - guint payload_len; -} RTPArrivalStats; - -/** - * RTPSourceStats: - * @packetsreceived: number of received packets in total - * @prevpacketsreceived: number of packets received in previous reporting - * interval - * @octetsreceived: number of payload bytes received - * @bytesreceived: number of total bytes received including headers and lower - * protocol level overhead - * @max_seqnr: highest sequence number received - * @transit: previous transit time used for calculating @jitter - * @jitter: current jitter - * @prev_rtptime: previous time when an RTP packet was received - * @prev_rtcptime: previous time when an RTCP packet was received - * @last_rtptime: time when last RTP packet received - * @last_rtcptime: time when last RTCP packet received - * @curr_rr: index of current @rr block - * @rr: previous and current receiver report block - * @curr_sr: index of current @sr block - * @sr: previous and current sender report block - * - * Stats about a source. - */ -typedef struct { - guint64 packets_received; - guint64 octets_received; - guint64 bytes_received; - - guint32 prev_expected; - guint32 prev_received; - - guint16 max_seq; - guint64 cycles; - guint32 base_seq; - guint32 bad_seq; - guint32 transit; - guint32 jitter; - - guint64 packets_sent; - guint64 octets_sent; - - /* when we received stuff */ - GstClockTime prev_rtptime; - GstClockTime prev_rtcptime; - GstClockTime last_rtptime; - GstClockTime last_rtcptime; - - /* sender and receiver reports */ - gint curr_rr; - RTPReceiverReport rr[2]; - gint curr_sr; - RTPSenderReport sr[2]; -} RTPSourceStats; - -#define RTP_STATS_BANDWIDTH 64000.0 -#define RTP_STATS_RTCP_BANDWIDTH 3000.0 -/* - * Minimum average time between RTCP packets from this site (in - * seconds). This time prevents the reports from `clumping' when - * sessions are small and the law of large numbers isn't helping - * to smooth out the traffic. It also keeps the report interval - * from becoming ridiculously small during transient outages like - * a network partition. - */ -#define RTP_STATS_MIN_INTERVAL 5.0 -/* - * Fraction of the RTCP bandwidth to be shared among active - * senders. (This fraction was chosen so that in a typical - * session with one or two active senders, the computed report - * time would be roughly equal to the minimum report time so that - * we don't unnecessarily slow down receiver reports.) The - * receiver fraction must be 1 - the sender fraction. - */ -#define RTP_STATS_SENDER_FRACTION (0.25) -#define RTP_STATS_RECEIVER_FRACTION (1.0 - RTP_STATS_SENDER_FRACTION) - -/* - * When receiving a BYE from a source, remove the source from the database - * after this timeout. - */ -#define RTP_STATS_BYE_TIMEOUT (2 * GST_SECOND) - -/* - * The maximum number of missing packets we tollerate. These are packets with a - * sequence number bigger than the last seen packet. - */ -#define RTP_MAX_DROPOUT 3000 -/* - * The maximum number of misordered packets we tollerate. These are packets with - * a sequence number smaller than the last seen packet. - */ -#define RTP_MAX_MISORDER 100 - -/** - * RTPSessionStats: - * - * Stats kept for a session and used to produce RTCP packet timeouts. - */ -typedef struct { - gdouble bandwidth; - gdouble sender_fraction; - gdouble receiver_fraction; - gdouble rtcp_bandwidth; - gdouble min_interval; - GstClockTime bye_timeout; - guint sender_sources; - guint active_sources; - guint avg_rtcp_packet_size; - guint bye_members; -} RTPSessionStats; - -void rtp_stats_init_defaults (RTPSessionStats *stats); - -GstClockTime rtp_stats_calculate_rtcp_interval (RTPSessionStats *stats, gboolean sender, gboolean first); -GstClockTime rtp_stats_add_rtcp_jitter (RTPSessionStats *stats, GstClockTime interval); -GstClockTime rtp_stats_calculate_bye_interval (RTPSessionStats *stats); - -#endif /* __RTP_STATS_H__ */ |