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/*
Copyright (C) 2014 CSP Innovazione nelle ICT s.c.a r.l. (http://rd.csp.it/)
Copyright (C) 2014, 2015 Matthias P. Braendli (http://opendigitalradio.org)
Copyright (C) 2015, 2016, 2017 Stefan Pöschel (http://opendigitalradio.org)
This program 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.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*!
\file odr-padenc.h
\brief Generate PAD data for MOT Slideshow and DLS
\author Sergio Sagliocco <sergio.sagliocco@csp.it>
\author Matthias P. Braendli <matthias@mpb.li>
\author Stefan Pöschel <odr@basicmaster.de>
*/
#include "common.h"
#include <mutex>
#include <stdlib.h>
#include <signal.h>
#include <string>
#include <thread>
#include <vector>
#include <sys/types.h>
#include <fcntl.h>
#include <getopt.h>
#include "pad_common.h"
#include "dls.h"
#include "sls.h"
// --- PadEncoderOptions -----------------------------------------------------------------
struct PadEncoderOptions {
size_t padlen;
bool erase_after_tx;
int sleepdelay;
bool raw_slides;
DL_PARAMS dl_params;
const char* sls_dir;
const char* output;
std::vector<std::string> dls_files;
PadEncoderOptions() :
padlen(58),
erase_after_tx(false),
sleepdelay(10),
raw_slides(false),
sls_dir(NULL),
output("/tmp/pad.fifo")
{}
};
// --- PadEncoder -----------------------------------------------------------------
class PadEncoder {
protected:
PadEncoderOptions options;
int output_fd;
std::mutex status_mutex;
bool do_exit;
PadEncoder(PadEncoderOptions options) : options(options), output_fd(-1), do_exit(false) {}
virtual int Encode() = 0;
public:
virtual ~PadEncoder() {}
int Main();
void DoExit();
};
// --- BurstPadEncoder -----------------------------------------------------------------
class BurstPadEncoder : public PadEncoder {
private:
static const int DLS_REPETITION_WHILE_SLS;
int Encode();
public:
BurstPadEncoder(PadEncoderOptions options) : PadEncoder(options) {}
};
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