sigmf_metadata_impl.h

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/* -*- c++ -*- */
/*
 * gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
 *
 *  Copyright (C) 2020, Libre Space Foundation <http://libre.space>
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef INCLUDE_SATNOGS_SIGMF_METADATA_IMPL_H
#define INCLUDE_SATNOGS_SIGMF_METADATA_IMPL_H
 
#include <gnuradio/satnogs/sigmf_metadata.h>
#include <libsigmf/sigmf.h>
#include <libsigmf/sigmf_antenna_generated.h>
#include <libsigmf/sigmf_satnogs_generated.h>
 
 
namespace gr {
namespace satnogs {
 
/*!
 * \brief <+description+>
 *
 */
class SATNOGS_API sigmf_metadata_impl : public sigmf_metadata
{
public:
    sigmf_metadata_impl(std::string global_segment_json);
 
    ~sigmf_metadata_impl();
 
    metadata::metadata_sptr make(const std::string& global_segment_json);
 
    void transform(pmt::pmt_t& m);
 
    void to_file(const std::string& filename);
 
 
    const std::string to_sting();
 
    void append_capture_segment(uint64_t sample_start);
 
    void append_capture_segment(uint64_t sample_start,
                                uint64_t global_index,
                                double frequency,
                                std::string datetime);
 
    void append_capture_segment(std::string capture_json);
 
    void append_annotation_segment(uint64_t sample_start, uint64_t sample_count);
 
    void append_annotation_segment(uint64_t sample_start,
                                   uint64_t sample_count,
                                   std::string generator,
                                   std::string comment,
                                   double freq_lower_edge,
                                   double freq_upper_edge);
 
    void append_annotation_segment(std::string annotation_json);
 
    void parse_json(std::string filename);
 
    sigmf::SigMF<sigmf::Global<core::DescrT, antenna::DescrT, ::satnogs::DescrT>,
                 sigmf::Capture<core::DescrT>,
                 sigmf::Annotation<core::DescrT, antenna::DescrT, ::satnogs::DescrT>>&
    get_sigmf();
 
private:
    sigmf::SigMF<sigmf::Global<core::DescrT, antenna::DescrT, ::satnogs::DescrT>,
                 sigmf::Capture<core::DescrT>,
                 sigmf::Annotation<core::DescrT, antenna::DescrT, ::satnogs::DescrT>>
        d_sigmf;
 
    std::string d_metafile_name;
    std::string d_metadata_name;
 
    void initialize_global(const std::string global_segment_json);
};
 
} // namespace satnogs
} // namespace gr
 
#endif /* INCLUDE_SATNOGS_SIGMF_METADATA_IMPL_H */