oRTP: /usr/obj/ports_mfs/ortp-0.24.2/ortp-0.24.2/src/jitterctl.h Source File

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jitterctl.h
1 /*
2 The oRTP library is an RTP (Realtime Transport Protocol - rfc3550) stack.
3 Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19 /***************************************************************************
20 * jitterctl.c
21 *
22 * Mon Nov 8 11:53:21 2004
23 * Copyright 2004 Simon MORLAT
24 * Email simon.morlat@linphone.org
25 ****************************************************************************/
26
27 #ifndef JITTERCTL_H
28 #define JITTERCTL_H
29
30
31 void jitter_control_init(JitterControl *ctl, int base_jiitt_time, PayloadType *pt);
32 void jitter_control_enable_adaptive(JitterControl *ctl, bool_t val);
33 void jitter_control_new_packet(JitterControl *ctl, uint32_t packet_ts, uint32_t cur_str_ts);
34 #define jitter_control_adaptive_enabled(ctl) ((ctl)->adaptive)
35 void jitter_control_set_payload(JitterControl *ctl, PayloadType *pt);
36 void jitter_control_update_corrective_slide(JitterControl *ctl);
37 void jitter_control_update_size(JitterControl *ctl, queue_t *q);
38 float jitter_control_compute_mean_size(JitterControl *ctl);
39
40 static ORTP_INLINE uint32_t jitter_control_get_compensated_timestamp(JitterControl *obj , uint32_t user_ts){
41 return (uint32_t)( (int64_t)user_ts+obj->slide-(int64_t)obj->adapt_jitt_comp_ts);
42 }
43
44 #endif
_PayloadType
Definition: payloadtype.h:67
_queue
Definition: str_utils.h:78
_JitterControl
Definition: rtpsession.h:67