Add AFPacket and a few TagItems

1 files changed, 60 insertions, 0 deletions

diff --git a/src/dabOutput/edi/AFPacket.h b/src/dabOutput/edi/AFPacket.h
new file mode 100644
index 0000000..c4f33bf
--- /dev/null
+++ b/src/dabOutput/edi/AFPacket.h
@@ -0,0 +1,60 @@
+/*
+   Copyright (C) 2013 Matthias P. Braendli
+   http://mpb.li
+
+   EDI output.
+    This implements an AF Packet as defined ETSI TS 102 821.
+    Also see ETSI TS 102 693
+
+   */
+/*
+   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/>.
+   */
+
+#ifndef _AFPACKET_H_
+#define _AFPACKET_H_
+
+#include "config.h"
+#include <vector>
+#include <stdint.h>
+#define PACKED __attribute__ ((packed))
+
+// ETSI TS 102 821, 6.1 AF packet structure
+struct AFHeader
+{
+    uint16_t sync;
+    uint32_t len;
+    uint16_t seq;
+    uint8_t  ar_cf:1;
+    uint8_t  ar_maj:3;
+    uint8_t  ar_min:4;
+    uint8_t  pt;
+} PACKED;
+
+class AFPacket
+{
+    public:
+        AFPacket();
+
+        std::vector<uint8_t> Assemble();
+
+    private:
+        AFHeader header;
+        std::vector<uint8_t> packet_;
+};
+
+#endif
+