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authorMatthias P. Braendli <matthias.braendli@mpb.li>2019-08-19 17:18:51 +0200
committerMatthias P. Braendli <matthias.braendli@mpb.li>2019-08-19 17:18:51 +0200
commit5ee85c4ac41337e383eb1a735bc05f1e5d46a98f (patch)
tree9a6b4e9ec0138e282a67ac5d537248af4b067ad5 /lib/edioutput/TagPacket.cpp
parent247b175a6bf8107f0c92e6ca32e11af4b1a47b8a (diff)
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Use EDI output from odr-mmbtools-common
Diffstat (limited to 'lib/edioutput/TagPacket.cpp')
-rw-r--r--lib/edioutput/TagPacket.cpp78
1 files changed, 78 insertions, 0 deletions
diff --git a/lib/edioutput/TagPacket.cpp b/lib/edioutput/TagPacket.cpp
new file mode 100644
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+++ b/lib/edioutput/TagPacket.cpp
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+/*
+ Copyright (C) 2014
+ Matthias P. Braendli, matthias.braendli@mpb.li
+
+ http://www.opendigitalradio.org
+
+ EDI output.
+ This defines a TAG Packet.
+ */
+/*
+ This file is part of the ODR-mmbTools.
+
+ 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/>.
+ */
+
+#include "config.h"
+#include "TagPacket.h"
+#include "TagItems.h"
+#include <vector>
+#include <iostream>
+#include <string>
+#include <list>
+#include <cstdint>
+#include <cassert>
+
+namespace edi {
+
+TagPacket::TagPacket(unsigned int alignment) : m_alignment(alignment)
+{ }
+
+std::vector<uint8_t> TagPacket::Assemble()
+{
+ std::list<TagItem*>::iterator tag;
+
+ std::vector<uint8_t> packet;
+
+ //std::cerr << "Assemble TAGPacket" << std::endl;
+
+ for (tag = tag_items.begin(); tag != tag_items.end(); ++tag) {
+ std::vector<uint8_t> tag_data = (*tag)->Assemble();
+ packet.insert(packet.end(), tag_data.begin(), tag_data.end());
+
+ //std::cerr << " Add TAGItem of length " << tag_data.size() << std::endl;
+ }
+
+ if (m_alignment == 0) { /* no padding */ }
+ else if (m_alignment == 8) {
+ // Add padding inside TAG packet
+ while (packet.size() % 8 > 0) {
+ packet.push_back(0); // TS 102 821, 5.1, "padding shall be undefined"
+ }
+ }
+ else if (m_alignment > 8) {
+ TagStarDMY dmy(m_alignment - 8);
+ auto dmy_data = dmy.Assemble();
+ packet.insert(packet.end(), dmy_data.begin(), dmy_data.end());
+ }
+ else {
+ std::cerr << "Invalid alignment requirement " << m_alignment <<
+ " defined in TagPacket" << std::endl;
+ }
+
+ return packet;
+}
+
+}
+