protocols/rtp/src/rtcp_constants.h

/* ------------------------------------------------------------------
 * Copyright (C) 1998-2009 PacketVideo
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 * -------------------------------------------------------------------
 */
/*                                                                               */
/*********************************************************************************/

/*
**   File:   rtcp_constants.h
**
**   Description:
**      This file contains constants used internally for RTCP encoding and
**      decoding.  It does not need to be exposed to the user of the library.
*/

#ifndef RTCP_CONSTANTS_H
#define RTCP_CONSTANTS_H


const uint8 SR_PACKET_TYPE = 200;
const uint8 RR_PACKET_TYPE = 201;
const uint8 SDES_PACKET_TYPE = 202;
const uint8 BYE_PACKET_TYPE = 203;
const uint8 APP_PACKET_TYPE = 204;
const uint8 RECORD_COUNT_MASK = 0x1F;
const int16 FRACTION_LOST_POSITION = 24;
const uint32 FRACTION_LOST_MASK = 0x00FFFFFF;
const uint8 DEFAULT_RTCP_VERSION = 2;
const uint8 RTCP_PAD_BIT_MASK = 0x20;


// size constants
const int32 RTCP_HEADER_SIZE = 4;
const int32 RTCP_REPORT_BLOCK_SIZE = 24;
const int32 RTCP_RR_SENDER_INFO_SIZE = 4;
const int32 RTCP_SR_SENDER_INFO_SIZE = 24;

const int32 RTCP_APP_HEADER_INFO_SIZE = 8;
const int32 RTCP_PVSS_APP_COMMON_SIZE = 24;
const int32 RTCP_PVSS_APP_DRC_SIZE = 20;
const int32 RTCP_PVSS_APP_BUFLOW_SIZE = 4;
const int32 RTCP_PVSS_APP_BUFHIGH_SIZE = 4;


#endif