/*

 * Copyright (C) 2020, University of the Basque Country (UPV/EHU)

 * 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_HEADER_H
 #define TINYRTP_RTCP_HEADER_H
 
 #include "tinyrtp_config.h"
 #include "tinyrtp/rtcp/trtp_rtcp_packet.h"
 
 #include "tsk_buffer.h"
 #include "tsk_list.h"
 
 #define TRTP_RTCP_HEADER_SIZE				4
 #define TRTP_RTCP_HEADER_VERSION_DEFAULT	2
 
 TRTP_BEGIN_DECLS
 
 typedef struct trtp_rtcp_header_s
 {
 	TSK_DECLARE_OBJECT;
 	
 	unsigned version:2;
 	unsigned padding:1;
 	unsigned rc:5;
 	trtp_rtcp_packet_type_t type; /**< Packet Type on 8bits */
 	uint16_t length_in_words_minus1; /**< The length of this RTCP packet in 32-bit words minus one */
 	uint32_t length_in_bytes;
 }
 trtp_rtcp_header_t;
 
 #define TRTP_DECLARE_RTCP_HEADER trtp_rtcp_header_t __header__
 typedef tsk_list_t trtp_rtcp_headers_L_t; /**< List of @ref trtp_rtcp_header_t elements */
 
 TINYRTP_API trtp_rtcp_header_t* trtp_rtcp_header_create_null();
 TINYRTP_API trtp_rtcp_header_t* trtp_rtcp_header_create(uint8_t version, uint8_t padding, uint8_t rc, trtp_rtcp_packet_type_t type, uint16_t length_in_bytes);
 TINYRTP_API int trtp_rtcp_header_serialize_to(const trtp_rtcp_header_t *self, void* data, tsk_size_t size);
 TINYRTP_API trtp_rtcp_header_t* trtp_rtcp_header_deserialize(const void *data, tsk_size_t size);
 TINYRTP_API int trtp_rtcp_header_deserialize_to(trtp_rtcp_header_t** self, const void *data, tsk_size_t size);
 
 TINYRTP_GEXTERN const tsk_object_def_t *trtp_rtcp_header_def_t;
 
 TRTP_END_DECLS
 
 #endif /* TINYRTP_RTCP_HEADER_H */