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/*
Copyright (C) 2009 Her Majesty the Queen in Right of Canada (Communications
Research Center Canada)
Copyright (C) 2017
Matthias P. Braendli, matthias.braendli@mpb.li
http://www.opendigitalradio.org
*/
/*
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 <string>
#include <vector>
#include <deque>
#include <boost/thread.hpp>
#include "input/inputs.h"
#include "Socket.h"
namespace Inputs {
/* A Udp input that takes incoming datagrams, concatenates them
* together and gives them back.
*/
class Udp : public InputBase {
public:
virtual int open(const std::string& name);
virtual int readFrame(uint8_t* buffer, size_t size);
virtual int setBitrate(int bitrate);
virtual int close();
protected:
Socket::UDPSocket m_sock;
std::string m_name;
void openUdpSocket(const std::string& endpoint);
private:
// The content of the UDP packets gets written into the
// buffer, and the UDP packet boundaries disappear there.
std::vector<uint8_t> m_buffer;
};
/* An input for STI-D(LI) carried in STI(PI, X) inside RTP inside UDP.
* Reorders incoming datagrams which must contain an RTP header and valid
* STI-D data.
*
* This is intended to be compatible with encoders from AVT.
*/
class Sti_d_Rtp : public Udp {
using vec_u8 = std::vector<uint8_t>;
public:
virtual int open(const std::string& name);
virtual int readFrame(uint8_t* buffer, size_t size);
private:
void receive_packet(void);
std::deque<vec_u8> m_queue;
};
};
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