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/*
* Copyright (C) 2012 Doubango Telecom <http://www.doubango.org>
*
* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO 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 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO 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 DOUBANGO.
*
*/
#ifndef TINYRTP_RTCP_REPORT_RB_H
#define TINYRTP_RTCP_REPORT_RB_H
#include "tinyrtp_config.h"
#include "tsk_list.h"
TRTP_BEGIN_DECLS
#define TRTP_RTCP_RBLOCK_SIZE 24
#define TRTP_RTCP_RBLOCK(self) ((trtp_rtcp_rblock_t*)(self))
// RFC 3550 6.4.1 SR: Sender Report RTCP Packet => Report block part
typedef struct trtp_rtcp_rblock_s
{
TSK_DECLARE_OBJECT;
uint32_t ssrc; /* data source being reported */
unsigned int fraction:8; /* fraction lost since last SR/RR */
int cumulative_no_lost:24; /* cumul. no. pkts lost (signed!) */
uint32_t last_seq; /* extended last seq. no. received */
uint32_t jitter; /* interarrival jitter */
uint32_t lsr; /* last SR packet from this source */
uint32_t dlsr; /* delay since last SR packet */
}
trtp_rtcp_rblock_t;
typedef tsk_list_t trtp_rtcp_rblocks_L_t; /**< List of @ref trtp_rtcp_rblock_t elements */
trtp_rtcp_rblock_t* trtp_rtcp_rblock_create_null();
trtp_rtcp_rblock_t* trtp_rtcp_rblock_deserialize(const void* data, tsk_size_t size);
int trtp_rtcp_rblock_deserialize_list(const void* data, tsk_size_t size, trtp_rtcp_rblocks_L_t* dest_list);
int trtp_rtcp_rblock_serialize_to(const trtp_rtcp_rblock_t* self, void* data, tsk_size_t size);
TRTP_END_DECLS
#endif /* TINYRTP_RTCP_REPORT_RB_H */
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