vita49_packetizer.h

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// SPDX-License-Identifier: GPL-2.0-only
//
// Copyright (c) 2026-present FERS Contributors (see AUTHORS.md).
//
// See the GNU GPLv2 LICENSE file in the FERS project root for more information.
 
#pragma once
 
#include <cstdint>
 
#include "serial/vita49/vita49_types.h"
 
namespace serial::vita49
{
    class Vita49Packetizer
    {
    public:
        Vita49Packetizer(std::uint64_t epoch_unix_nanoseconds, RealType adc_fullscale,
                         std::uint16_t max_udp_payload_bytes = kDefaultMaxUdpPayloadBytes);
 
        [[nodiscard]] std::uint64_t epochUnixNanoseconds() const noexcept;
        [[nodiscard]] RealType adcFullscale() const noexcept;
        [[nodiscard]] std::uint16_t maxUdpPayloadBytes() const noexcept;
        [[nodiscard]] std::size_t maxComplexSamplesPerPacket() const noexcept;
 
        [[nodiscard]] PacketizerResult packetize(const core::ReceiverSampleBlock& block, std::uint32_t stream_id,
                                                 PacketCountSequencer& packet_counts, bool sample_loss_pending) const;
 
        [[nodiscard]] SerializedPacket makeContextPacket(const ContextPacket& context) const;
 
    private:
        std::uint64_t _epoch_unix_nanoseconds = 0;
        RealType _adc_fullscale = 1.0;
        std::uint16_t _max_udp_payload_bytes = kDefaultMaxUdpPayloadBytes;
        std::size_t _max_complex_samples_per_packet = 0;
    };
}