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authorMatthias P. Braendli <matthias.braendli@mpb.li>2015-08-07 11:47:02 +0200
committerMatthias P. Braendli <matthias.braendli@mpb.li>2015-08-07 11:47:02 +0200
commit342f9fa6167359ff6bf030887f96ca4c0a642086 (patch)
treed7ba4293e2a202e1950041571402733001fa463c /src/fig/FIG1.cpp
parent02d96cb7b6a73595e5c517a3e352f578aa5497a0 (diff)
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Add FIG1/0
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diff --git a/src/fig/FIG1.cpp b/src/fig/FIG1.cpp
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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) 2015
+ Matthias P. Braendli, matthias.braendli@mpb.li
+
+ Implementation of FIG1
+ */
+/*
+ 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/FIG1.h"
+#include "DabMultiplexer.h"
+
+namespace FIC {
+
+//=========== FIG 1/0 ===========
+
+FillStatus FIG1_0::fill(uint8_t *buf, size_t max_size)
+{
+ FillStatus fs;
+ auto ensemble = m_rti->ensemble;
+ size_t remaining = max_size;
+
+ if (remaining < 22) {
+ fs.num_bytes_written = 0;
+ return fs;
+ }
+
+ auto fig1_0 = (FIGtype1_0*)buf;
+
+ fig1_0->Length = 21;
+ fig1_0->FIGtypeNumber = 1;
+ fig1_0->Extension = 0;
+ fig1_0->OE = 0;
+ fig1_0->Charset = 0;
+ fig1_0->EId = htons(ensemble->id);
+ buf += 4;
+
+ ensemble->label.writeLabel(buf);
+ buf += 16;
+
+ buf[0] = ensemble->label.flag() >> 8;
+ buf[1] = ensemble->label.flag() & 0xFF;
+ buf += 2;
+
+ remaining -= 22;
+
+ fs.complete_fig_transmitted = true;
+ fs.num_bytes_written = max_size - remaining;
+ return fs;
+}
+
+} // namespace FIC
+