From 2c41070f6691ed98a93b245b4ecb17fd898002ab Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Wed, 12 Jun 2019 14:46:50 +0200
Subject: Add EDI output and rework odr-audioenc.cpp

---
 contrib/edi/Config.h | 84 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 contrib/edi/Config.h

(limited to 'contrib/edi/Config.h')

diff --git a/contrib/edi/Config.h b/contrib/edi/Config.h
new file mode 100644
index 0000000..0c7dce8
--- /dev/null
+++ b/contrib/edi/Config.h
@@ -0,0 +1,84 @@
+/*
+   Copyright (C) 2019
+   Matthias P. Braendli, matthias.braendli@mpb.li
+
+    http://www.opendigitalradio.org
+
+   EDI output,
+   UDP and TCP transports and their configuration
+
+   */
+/*
+   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/>.
+   */
+
+#pragma once
+
+#include "config.h"
+#include <vector>
+#include <string>
+#include <memory>
+#include <cstdint>
+
+namespace edi {
+
+/** Configuration for EDI output */
+
+struct destination_t {
+    virtual ~destination_t() {};
+};
+
+// Can represent both unicast and multicast destinations
+struct udp_destination_t : public destination_t {
+    std::string dest_addr;
+    std::string source_addr;
+    unsigned int source_port = 0;
+    unsigned int ttl = 10;
+};
+
+// TCP server that can accept multiple connections
+struct tcp_server_t : public destination_t {
+    unsigned int listen_port = 0;
+    size_t max_frames_queued = 1024;
+};
+
+// TCP client that connects to one endpoint
+struct tcp_client_t : public destination_t {
+    std::string dest_addr;
+    unsigned int dest_port = 0;
+    size_t max_frames_queued = 1024;
+};
+
+struct configuration_t {
+    unsigned chunk_len = 207;        // RSk, data length of each chunk
+    unsigned fec       = 0;          // number of fragments that can be recovered
+    bool dump          = false;      // dump a file with the EDI packets
+    bool verbose       = false;
+    bool enable_pft    = false;      // Enable protection and fragmentation
+    unsigned int tagpacket_alignment = 0;
+    std::vector<std::shared_ptr<destination_t> > destinations;
+    unsigned int dest_port = 0;      // common destination port, because it's encoded in the transport layer
+    unsigned int latency_frames = 0; // if nonzero, enable interleaver with a latency of latency_frames * 24ms
+
+    bool enabled() const { return destinations.size() > 0; }
+    bool interleaver_enabled() const { return latency_frames > 0; }
+
+    void print() const;
+};
+
+}
+
+
-- 
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