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/**
* Copyright (c) 2020 Filip Klembara (in2core)
* Copyright (c) 2023 Paul-Louis Ageneau
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
#ifndef RTC_H264_RTP_PACKETIZER_H
#define RTC_H264_RTP_PACKETIZER_H
#if RTC_ENABLE_MEDIA
#include "nalunit.hpp"
#include "rtppacketizer.hpp"
namespace rtc {
/// RTP packetization for H264
class RTC_CPP_EXPORT H264RtpPacketizer final : public RtpPacketizer {
public:
using Separator = NalUnit::Separator;
/// Default clock rate for H264 in RTP
inline static const uint32_t defaultClockRate = 90 * 1000;
/// Constructs h264 payload packetizer with given RTP configuration.
/// @note RTP configuration is used in packetization process which may change some configuration
/// properties such as sequence number.
/// @param separator NAL unit separator
/// @param rtpConfig RTP configuration
/// @param maxFragmentSize maximum size of one NALU fragment
H264RtpPacketizer(Separator separator, shared_ptr<RtpPacketizationConfig> rtpConfig,
uint16_t maxFragmentSize = NalUnits::defaultMaximumFragmentSize);
// For backward compatibility, do not use
[[deprecated]] H264RtpPacketizer(
shared_ptr<RtpPacketizationConfig> rtpConfig,
uint16_t maxFragmentSize = NalUnits::defaultMaximumFragmentSize);
void outgoing(message_vector &messages, const message_callback &send) override;
private:
shared_ptr<NalUnits> splitMessage(binary_ptr message);
const uint16_t maxFragmentSize;
const Separator separator;
};
// For backward compatibility, do not use
using H264PacketizationHandler [[deprecated("Add H264RtpPacketizer directly")]] = PacketizationHandler;
} // namespace rtc
#endif /* RTC_ENABLE_MEDIA */
#endif /* RTC_H264_RTP_PACKETIZER_H */