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/**
* Copyright (c) 2020 Filip Klembara (in2core)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef RTC_RTP_PACKETIZER_H
#define RTC_RTP_PACKETIZER_H
#if RTC_ENABLE_MEDIA
#include "message.hpp"
#include "rtppacketizationconfig.hpp"
namespace rtc {
/// Class responsible for RTP packetization
class RTC_CPP_EXPORT RtpPacketizer {
static const auto rtpHeaderSize = 12;
static const auto rtpExtHeaderCvoSize = 8;
public:
// RTP configuration
const shared_ptr<RtpPacketizationConfig> rtpConfig;
/// Constructs packetizer with given RTP configuration.
/// @note RTP configuration is used in packetization process which may change some configuration
/// properties such as sequence number.
/// @param rtpConfig RTP configuration
RtpPacketizer(shared_ptr<RtpPacketizationConfig> rtpConfig);
/// Creates RTP packet for given payload based on `rtpConfig`.
/// @note This function increase sequence number after packetization.
/// @param payload RTP payload
/// @param setMark Set marker flag in RTP packet if true
virtual shared_ptr<binary> packetize(shared_ptr<binary> payload, bool setMark);
};
} // namespace rtc
#endif /* RTC_ENABLE_MEDIA */
#endif /* RTC_RTP_PACKETIZER_H */