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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 /src/dabOutput/edi/AFPacket.cpp
parent247b175a6bf8107f0c92e6ca32e11af4b1a47b8a (diff)
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Use EDI output from odr-mmbtools-common
Diffstat (limited to 'src/dabOutput/edi/AFPacket.cpp')
-rw-r--r--src/dabOutput/edi/AFPacket.cpp96
1 files changed, 0 insertions, 96 deletions
diff --git a/src/dabOutput/edi/AFPacket.cpp b/src/dabOutput/edi/AFPacket.cpp
deleted file mode 100644
index a58a980..0000000
--- a/src/dabOutput/edi/AFPacket.cpp
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- Copyright (C) 2014
- Matthias P. Braendli, matthias.braendli@mpb.li
-
- http://www.opendigitalradio.org
-
- EDI output.
- This implements an AF Packet as defined ETSI TS 102 821.
- Also see ETSI TS 102 693
-
- */
-/*
- 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 "config.h"
-#include "crc.h"
-#include "AFPacket.h"
-#include "TagItems.h"
-#include "TagPacket.h"
-#include <vector>
-#include <string>
-#include <iostream>
-#include <cstdio>
-#include <stdint.h>
-#include <arpa/inet.h>
-
-namespace edi {
-
-// Header PT field. AF packet contains TAG payload
-const uint8_t AFHEADER_PT_TAG = 'T';
-
-// AF Packet Major (3 bits) and Minor (4 bits) version
-const uint8_t AFHEADER_VERSION = 0x10; // MAJ=1, MIN=0
-
-AFPacket AFPacketiser::Assemble(TagPacket tag_packet)
-{
- std::vector<uint8_t> payload = tag_packet.Assemble();
-
- if (m_verbose)
- std::cerr << "Assemble AFPacket " << seq << std::endl;
-
- std::string pack_data("AF"); // SYNC
- std::vector<uint8_t> packet(pack_data.begin(), pack_data.end());
-
- uint32_t taglength = payload.size();
-
- if (m_verbose)
- std::cerr << " AFPacket payload size " << payload.size() << std::endl;
-
- // write length into packet
- packet.push_back((taglength >> 24) & 0xFF);
- packet.push_back((taglength >> 16) & 0xFF);
- packet.push_back((taglength >> 8) & 0xFF);
- packet.push_back(taglength & 0xFF);
-
- // fill rest of header
- packet.push_back(seq >> 8);
- packet.push_back(seq & 0xFF);
- seq++;
- packet.push_back((have_crc ? 0x80 : 0) | AFHEADER_VERSION); // ar_cf: CRC=1
- packet.push_back(AFHEADER_PT_TAG);
-
- // insert payload, must have a length multiple of 8 bytes
- packet.insert(packet.end(), payload.begin(), payload.end());
-
- // calculate CRC over AF Header and payload
- uint16_t crc = 0xffff;
- crc = crc16(crc, &(packet.front()), packet.size());
- crc ^= 0xffff;
-
- if (m_verbose)
- fprintf(stderr, " AFPacket crc %x\n", crc);
-
- packet.push_back((crc >> 8) & 0xFF);
- packet.push_back(crc & 0xFF);
-
- if (m_verbose)
- std::cerr << " AFPacket length " << packet.size() << std::endl;
-
- return packet;
-}
-
-}