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48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
/*
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* @Author: DI JUNKUN
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* @Date: 2023-11-13
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* Copyright (c) 2023 by DI JUNKUN, All Rights Reserved.
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*/
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#ifndef _FEC_ENCODER_H_
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#define _FEC_ENCODER_H_
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#include <stddef.h>
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "lib_common/of_openfec_api.h"
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#ifdef __cplusplus
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};
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#endif
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class FecEncoder {
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public:
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FecEncoder();
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~FecEncoder();
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public:
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int Init();
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int Release();
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uint8_t **Encode(const char *data, size_t len);
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int ReleaseFecPackets(uint8_t **fec_packets, size_t len);
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void GetFecPacketsParams(unsigned int source_length,
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unsigned int &num_of_total_packets,
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unsigned int &num_of_source_packets,
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unsigned int &last_packet_size);
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private:
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double code_rate_ = 0.667;
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int max_size_of_packet_ = 1400;
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private:
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of_codec_id_t fec_codec_id_ = OF_CODEC_REED_SOLOMON_GF_2_M_STABLE;
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of_session_t *fec_session_ = nullptr;
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of_parameters_t *fec_params_ = nullptr;
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of_rs_2_m_parameters_t *fec_rs_params_ = nullptr;
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of_ldpc_parameters_t *fec_ldpc_params_ = nullptr;
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};
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#endif |