doubango/tinyRTP/include/tinyrtp/rtcp/trtp_rtcp_rblock.h
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 /*
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 * Copyright (C) 2020, University of the Basque Country (UPV/EHU)
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 * Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
 *
 * The original file was part of Open Source Doubango Framework
 * Copyright (C) 2010-2011 Mamadou Diop.
 * Copyright (C) 2012 Doubango Telecom <http://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 */