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author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2016-10-02 14:40:19 +0200 |
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committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2016-10-02 14:40:19 +0200 |
commit | c21a6828183cdcc08533a83530156e5758aca534 (patch) | |
tree | 47a5fab506ad522bb78b50ad87c2ee45179d87cd /src/fig/FIG0_9.cpp | |
parent | b78139a2fe6ee76bcb85b240733bf803c5430286 (diff) | |
parent | 369874e1c38680d27f187aa0297b0ce00b3f9fa0 (diff) | |
download | dabmux-c21a6828183cdcc08533a83530156e5758aca534.tar.gz dabmux-c21a6828183cdcc08533a83530156e5758aca534.tar.bz2 dabmux-c21a6828183cdcc08533a83530156e5758aca534.zip |
Merge branch 'next' into servicelinking
And move FIG0/6 to new files
Diffstat (limited to 'src/fig/FIG0_9.cpp')
-rw-r--r-- | src/fig/FIG0_9.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/fig/FIG0_9.cpp b/src/fig/FIG0_9.cpp new file mode 100644 index 0000000..00c2995 --- /dev/null +++ b/src/fig/FIG0_9.cpp @@ -0,0 +1,83 @@ +/* + 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/>. +*/ + +#include "fig/FIG0_9.h" +#include "utils.h" + +namespace FIC { + +FIG0_9::FIG0_9(FIGRuntimeInformation *rti) : + m_rti(rti) {} + +FillStatus FIG0_9::fill(uint8_t *buf, size_t max_size) +{ + FillStatus fs; + auto ensemble = m_rti->ensemble; + size_t remaining = max_size; + + if (remaining < 5) { + fs.num_bytes_written = 0; + return fs; + } + + auto fig0_9 = (FIGtype0_9*)buf; + fig0_9->FIGtypeNumber = 0; + fig0_9->Length = 4; + fig0_9->CN = 0; + fig0_9->OE = 0; + fig0_9->PD = 0; + fig0_9->Extension = 9; + + fig0_9->ext = 0; + fig0_9->rfa1 = 0; // Had a different meaning in EN 300 401 V1.4.1 + + if (ensemble->lto_auto) { + time_t now = time(NULL); + struct tm* ltime = localtime(&now); + time_t now2 = timegm(ltime); + ensemble->lto = (now2 - now) / 1800; + } + + if (ensemble->lto >= 0) { + fig0_9->ensembleLto = ensemble->lto; + } + else { + /* Convert to 1-complement representation */ + fig0_9->ensembleLto = (-ensemble->lto) | (1<<5); + } + + fig0_9->ensembleEcc = ensemble->ecc; + fig0_9->tableId = ensemble->international_table; + buf += 5; + remaining -= 5; + + /* No extended field, no support for services with different ECC */ + + fs.num_bytes_written = max_size - remaining; + fs.complete_fig_transmitted = true; + return fs; +} + +} |