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+/*
+ Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+ 2011, 2012 Her Majesty the Queen in Right of Canada (Communications
+ Research Center Canada)
+
+ Copyright (C) 2019
+ Matthias P. Braendli, matthias.braendli@mpb.li
+ */
+/*
+ This file is part of ODR-DabMux.
+
+ ODR-DabMux 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.
+
+ ODR-DabMux 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 ODR-DabMux. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __FIG2_H_
+#define __FIG2_H_
+
+#include <cstdint>
+#include <map>
+
+#include "fig/FIG.h"
+
+namespace FIC {
+
+class FIG2_Segments {
+ public:
+ void clear();
+ void load(const std::string& label);
+
+ size_t segment_count() const;
+ std::vector<uint8_t> advance_segment();
+ size_t current_segment_length() const;
+ size_t current_segment_index() const;
+
+ bool ready() const;
+ bool complete() const;
+ int toggle_flag() const;
+
+ private:
+ using vv = std::vector<std::vector<uint8_t> >;
+ vv segments;
+ vv::iterator current_segment_it;
+
+ std::string label_on_last_load;
+ bool toggle = true;
+};
+
+// FIG type 2/0, Multiplex Configuration Info (MCI),
+// Ensemble information
+class FIG2_0 : public IFIG
+{
+ public:
+ FIG2_0(FIGRuntimeInformation* rti) :
+ m_rti(rti) {}
+ virtual FillStatus fill(uint8_t *buf, size_t max_size);
+ virtual FIG_rate repetition_rate() const { return FIG_rate::B; }
+
+ virtual int figtype() const { return 2; }
+ virtual int figextension() const { return 0; }
+
+ private:
+ FIGRuntimeInformation *m_rti;
+ FIG2_Segments m_segments;
+};
+
+// FIG type 2/1, programme service label and FIG type 2/5, data service label
+// share this code.
+class FIG2_1_and_5 : public IFIG
+{
+ public:
+ FIG2_1_and_5(FIGRuntimeInformation* rti, bool programme) :
+ m_rti(rti),
+ m_initialised(false),
+ m_programme(programme) {}
+
+ virtual FillStatus fill(uint8_t *buf, size_t max_size);
+ virtual FIG_rate repetition_rate() const { return FIG_rate::B; }
+
+ virtual int figtype() const { return 2;}
+ virtual int figextension() const { return m_programme ? 1 : 5; }
+
+ private:
+ FIGRuntimeInformation *m_rti;
+ bool m_initialised;
+ bool m_programme;
+ vec_sp_service::iterator service;
+ std::map<uint32_t, FIG2_Segments> segment_per_service;
+};
+
+// FIG type 2/4, service component label
+class FIG2_4 : public IFIG
+{
+ public:
+ FIG2_4(FIGRuntimeInformation* rti) :
+ m_rti(rti), m_initialised(false) {}
+ virtual FillStatus fill(uint8_t *buf, size_t max_size);
+ virtual FIG_rate repetition_rate() const { return FIG_rate::B; }
+
+ virtual int figtype() const { return 2; }
+ virtual int figextension() const { return 4; }
+
+ private:
+ FIGRuntimeInformation *m_rti;
+ bool m_initialised;
+ vec_sp_component::iterator component;
+ std::map<std::pair<uint32_t, uint8_t>, FIG2_Segments> segment_per_component;
+};
+
+#ifdef _WIN32
+# pragma pack(push)
+#endif
+
+struct FIGtype2 {
+ uint8_t Length:5;
+ uint8_t FIGtypeNumber:3;
+
+ uint8_t Extension:3;
+ uint8_t Rfu:1;
+ uint8_t SegmentIndex:3;
+ uint8_t ToggleFlag:1;
+} PACKED;
+
+struct FIGtype2_4_Programme_Identifier {
+ uint8_t SCIdS:4;
+ uint8_t rfa:3;
+ uint8_t PD:1;
+ uint16_t SId;
+} PACKED;
+
+struct FIGtype2_4_Data_Identifier {
+ uint8_t SCIdS:4;
+ uint8_t rfa:3;
+ uint8_t PD:1;
+ uint32_t SId;
+} PACKED;
+
+struct FIG2_Extended_Label {
+ uint8_t Rfa:4;
+ uint8_t SegmentCount:3;
+ uint8_t EncodingFlag:1;
+
+ uint16_t CharacterFlag;
+} PACKED;
+
+#ifdef _WIN32
+# pragma pack(pop)
+#endif
+
+} // namespace FIC
+
+#endif // __FIG2_H_
+