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Diffstat (limited to 'src/fig/FIG0_6.h')
-rw-r--r-- | src/fig/FIG0_6.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/fig/FIG0_6.h b/src/fig/FIG0_6.h new file mode 100644 index 0000000..e7c81c5 --- /dev/null +++ b/src/fig/FIG0_6.h @@ -0,0 +1,82 @@ +/* + 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) 2016 + 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/>. +*/ + +#pragma once + +#include <cstdint> +#include <vector> +#include <memory> + +#include "fig/FIG0structs.h" + +namespace FIC { + +/* TODO + * This FIG code is unable to transmit the CEI to announce + * activation/deactivation of linkage sets. + * The TransitionHandler.h would be useful for that purpose + */ + +// FIG type 0/6 +// Service Linking +// +// This feature shall use the SIV signalling (see clause 5.2.2.1). The database +// shall be divided by use of a database key. Changes to the database shall be +// signalled using the CEI. The first service in the list of services in each +// part of the database, as divided by the database key, shall be a service +// carried in the ensemble. This service is called the key service. +// +// The database key comprises the OE and P/D flags and the S/H, ILS, and LSN +// fields. +class FIG0_6 : public IFIG +{ + public: + FIG0_6(FIGRuntimeInformation* rti); + virtual FillStatus fill(uint8_t *buf, size_t max_size); + virtual FIG_rate repetition_rate(void) { return FIG_rate::E; } + + virtual const int figtype(void) const { return 0; } + virtual const int figextension(void) const { return 6; } + + private: + FIGRuntimeInformation *m_rti; + bool m_initialised; + + /* Update the linkageSubsets */ + void update(void); + + /* A LinkageSet can contain links of different types + * (DAB, FM, DRM, AMSS), but the FIG needs to send + * different FIGs for each of those, because the IdLQ flag + * is common to a list. + * + * We reorganise all LinkageSets into subsets that have + * the same type. + */ + std::vector<LinkageSet> linkageSubsets; + std::vector<LinkageSet>::iterator linkageSetFIG0_6; +}; + +} |