From 67300d5c4fa279eb5144d60874753b10de678f55 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Tue, 24 Dec 2013 16:59:09 +0100
Subject: add TagPacket, add to DabMux.cpp. Must fix the goto EXIT now

---
 src/dabOutput/edi/TagPacket.cpp | 58 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 src/dabOutput/edi/TagPacket.cpp

(limited to 'src/dabOutput/edi/TagPacket.cpp')

diff --git a/src/dabOutput/edi/TagPacket.cpp b/src/dabOutput/edi/TagPacket.cpp
new file mode 100644
index 0000000..b4d0bce
--- /dev/null
+++ b/src/dabOutput/edi/TagPacket.cpp
@@ -0,0 +1,58 @@
+/*
+   Copyright (C) 2013 Matthias P. Braendli
+   http://mpb.li
+
+   EDI output.
+    This defines a TAG Packet.
+   */
+/*
+   This file is part of CRC-DabMux.
+
+   CRC-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.
+
+   CRC-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 CRC-DabMux.  If not, see <http://www.gnu.org/licenses/>.
+   */
+
+#include "config.h"
+#include "Eti.h"
+#include "TagPacket.h"
+#include "TagItems.h"
+#include <vector>
+#include <string>
+#include <list>
+#include <stdint.h>
+
+
+std::vector<uint8_t> TagPacket::Assemble()
+{
+    std::list<TagItem*>::iterator tag;
+
+    std::vector<uint8_t> packet;
+
+    size_t packet_length = 0;
+    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());
+
+        packet_length += tag_data.size();
+    }
+
+    // Add padding
+    while (packet_length % 8 > 0)
+    {
+        packet.push_back(0); // TS 102 821, 5.1, "padding shall be undefined"
+        packet_length++;
+    }
+
+    return packet;
+}
+
-- 
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