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/*
* HEIF codec.
* Copyright (c) 2025 Dirk Farin <dirk.farin@gmail.com>
*
* This file is part of libheif.
*
* libheif 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 3 of
* the License, or (at your option) any later version.
*
* libheif 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 libheif. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SAI_DATAFILE_H
#define SAI_DATAFILE_H
#include <string>
#include <vector>
#include "libheif/heif_tai_timestamps.h"
// Helper class for heif-enc to read a SAI data file and provide the data for the track's SAI items.
struct SAI_datafile
{
~SAI_datafile();
void load_sai_data_from_file(const char* sai_file);
heif_tai_clock_info* tai_clock_info = nullptr;
std::vector<heif_tai_timestamp_packet*> tai_timestamps;
std::vector<std::string> gimi_content_ids;
std::vector<std::string> active_sais;
private:
void handleHeaderEntry(const std::string& code,
const std::vector<std::string>& values);
void handleMainEntry(const std::vector<std::string>& values, int line, int main_item_line);
bool isSeparatorLine(const std::string& line);
std::vector<std::string> splitCSV(const std::string& line);
};
#endif //SAI_DATAFILE_H
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