mirror of
https://github.com/JvanKatwijk/dab-cmdline
synced 2025-10-05 23:52:50 +02:00
804 lines
22 KiB
C++
804 lines
22 KiB
C++
#
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/*
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* Copyright (C) 2015, 2016, 2017
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* Jan van Katwijk (J.vanKatwijk@gmail.com)
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* Lazy Chair Computing
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*
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* This file is part of the DAB-library
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*
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* DAB-library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* DAB-library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with DAB-library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* E X A M P L E P R O G R A M
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* This program might (or might not) be used to mould the interface to
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* your wishes. Do not take it as a definitive and "ready" program
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* for the DAB-library
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*/
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#include <unistd.h>
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#include <signal.h>
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#include <getopt.h>
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#include <cstdio>
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#include <iostream>
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#include <complex>
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#include <vector>
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#include "audiosink.h"
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#include "filesink.h"
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#include "dab-api.h"
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#include "includes/support/band-handler.h"
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#ifdef HAVE_SDRPLAY
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#include "sdrplay-handler.h"
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#elif HAVE_SDRPLAY_V3
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#include "sdrplay-handler-v3.h"
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#elif HAVE_AIRSPY
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#include "airspy-handler.h"
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#elif HAVE_RTLSDR
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#include "rtlsdr-handler.h"
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#elif HAVE_WAVFILES
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#include "wavfiles.h"
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#elif HAVE_RAWFILES
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#include "rawfiles.h"
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#elif HAVE_XMLFILES
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#include "xml-filereader.h"
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#elif HAVE_RTL_TCP
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#include "rtl_tcp-client.h"
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#elif HAVE_HACKRF
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#include "hackrf-handler.h"
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#elif HAVE_LIME
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#include "lime-handler.h"
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#elif HAVE_PLUTO
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#include "pluto-handler.h"
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#endif
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#include <locale>
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#include <codecvt>
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#include <atomic>
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#ifdef DATA_STREAMER
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#include "tcp-server.h"
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#endif
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#include <string>
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using std::cerr;
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using std::endl;
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void printOptions (); // forward declaration
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// we deal with callbacks from different threads. So, if you extend
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// the functions, take care and add locking whenever needed
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static
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std::atomic<bool> run;
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static
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void *theRadio = nullptr;
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static
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std::atomic<bool>timeSynced;
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static
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std::atomic<bool>timesyncSet;
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static
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std::atomic<bool>ensembleRecognized;
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static
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audioBase *soundOut = nullptr;
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#ifdef DATA_STREAMER
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tcpServer tdcServer (8888);
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#endif
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std::string programName = "Sky Radio";
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//int32_t serviceIdentifier = -1;
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static void sighandler (int signum) {
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fprintf (stderr, "Signal caught, terminating!\n");
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run. store (false);
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}
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static
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void syncsignalHandler (bool b, void *userData) {
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timeSynced. store (b);
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timesyncSet. store (true);
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(void)userData;
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}
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//
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// This function is called whenever the dab engine has taken
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// some time to gather information from the FIC bloks
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// the Boolean b tells whether or not an ensemble has been
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// recognized, the names of the programs are in the
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// ensemble
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static
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void name_of_ensemble (const std::string &name, int Id, void *userData) {
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fprintf (stderr, "ensemble %s is (%X) recognized\n",
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name. c_str (), (uint32_t)Id);
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ensembleRecognized. store (true);
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}
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std::vector<std::string> programNames;
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std::vector<int> programSIds;
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#include <bits/stdc++.h>
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std::unordered_map <int, std::string> ensembleContents;
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static
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void serviceName (const std::string &s, int SId,
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uint16_t subChId, void *userdata) {
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for (auto it : programNames)
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if (it == s)
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return;
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ensembleContents. insert (pair <int, std::string> (SId, s));
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programNames. push_back (std::string (s));
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programSIds . push_back (SId);
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std::cerr << "program " << s << " is part of the ensemble\n";
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}
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static
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void programdata_Handler (audiodata *d, void *ctx) {
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(void)ctx;
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// std::cerr << "\tstartaddress\t= " << d -> startAddr << "\n";
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// std::cerr << "\tlength\t\t= " << d -> length << "\n";
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// std::cerr << "\tsubChId\t\t= " << d -> subchId << "\n";
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// std::cerr << "\tprotection\t= " << d -> protLevel << "\n";
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// std::cerr << "\tbitrate\t\t= " << d -> bitRate << "\n";
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}
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//
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// The function is called from within the library with
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// a string, the so-called dynamic label
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static
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void dataOut_Handler (const char * dynamicLabel, void *ctx) {
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(void)ctx;
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// std::cerr << std::string (dynamicLabel) << "\r";
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}
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//
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// The function is called from the MOT handler, with
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// as parameters the filename where the picture is stored
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// d denotes the subtype of the picture
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// typedef void (*motdata_t)(std::string, int, void *);
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void motdata_Handler (uint8_t *data, int size,
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const char *s, int d, void *ctx) {
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(void)s; (void)d; (void)ctx;
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// fprintf (stderr, "plaatje %s met lengte %d\n", s, size);
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}
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void tii_data_Handler (tiiData *theData, void *ctx) {
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(void)theData;
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(void)ctx;
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}
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void timeHandler (int hours, int minutes, void *ctx) {
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// fprintf (stderr, "%2d:%2d\n", hours, minutes);
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(void)ctx;
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}
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//
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// Note: the function is called from the tdcHandler with a
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// frame, either frame 0 or frame 1.
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// The frames are packed bytes, here an additional header
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// is added, a header of 8 bytes:
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// the first 4 bytes for a pattern 0xFF 0x00 0xFF 0x00 0xFF
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// the length of the contents, i.e. framelength without header
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// is stored in bytes 5 (high byte) and byte 6.
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// byte 7 contains 0x00, byte 8 contains 0x00 for frametype 0
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// and 0xFF for frametype 1
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// Note that the callback function is executed in the thread
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// that executes the tdcHandler code.
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static
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void bytesOut_Handler (uint8_t *data, int16_t amount,
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uint8_t type, void *ctx) {
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#ifdef DATA_STREAMER
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uint8_t localBuf [amount + 8];
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int16_t i;
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localBuf [0] = 0xFF;
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localBuf [1] = 0x00;
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localBuf [2] = 0xFF;
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localBuf [3] = 0x00;
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localBuf [4] = (amount >> 8) & 0xFF;
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localBuf [5] = amount & 0xFF;
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localBuf [6] = 0x00;
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localBuf [7] = type == 0 ? 0 : 0xFF;
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for (i = 0; i < amount; i ++)
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localBuf [8 + i] = data;
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tdcServer. sendData (localBuf, amount + 8);
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#else
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(void)data;
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(void)amount;
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#endif
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(void)ctx;
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}
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//
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// This function is overloaded. In the normal form it
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// handles a buffer full of PCM samples. We pass them on to the
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// audiohandler, based on portaudio. Feel free to modify this
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// and send the samples elsewhere
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//
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// However, in the "special mode", the aac frames are send out
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// Obviously, the parameters "rate" and "isStereo" are meaningless
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// then.
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static
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void pcmHandler (int16_t *buffer, int size, int rate,
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bool isStereo, void *ctx) {
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static bool isStarted = false;
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(void)isStereo;
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if (!isStarted) {
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soundOut -> restart ();
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isStarted = true;
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}
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soundOut -> audioOut (buffer, size, rate);
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}
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static
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void systemData (bool flag, int16_t snr, int32_t freqOff, void *ctx) {
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// fprintf (stderr, "synced = %s, snr = %d, offset = %d\n",
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// flag? "on":"off", snr, freqOff);
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}
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static
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void fibQuality (int16_t q, void *ctx) {
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// fprintf (stderr, "fic quality = %d\n", q);
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}
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static
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void mscQuality (int16_t fe, int16_t rsE, int16_t aacE, void *ctx) {
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// fprintf (stderr, "msc quality = %d %d %d\n", fe, rsE, aacE);
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}
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int main (int argc, char **argv) {
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// Default values
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uint8_t theMode = 1;
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std::string theChannel = "11C";
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uint8_t theBand = BAND_III;
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#ifdef HAVE_HACKRF
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int lnaGain = 40;
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int vgaGain = 40;
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int ppmOffset = 0;
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const char *optionsString = "t:T:D:M:B:P:O:A:C:G:g:p:";
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#elif HAVE_LIME
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int16_t gain = 70;
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std::string antenna = "Auto";
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const char *optionsString = "t:T:D:M:B:P:O:A:C:G:g:X:";
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#elif HAVE_PLUTO
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int16_t gain = 60;
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bool autogain = true;
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const char *optionsString = "t:T:D:M:B:P:O:A:C:G:Q";
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#elif HAVE_SDRPLAY
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int16_t GRdB = 30;
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int16_t lnaState = 4;
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bool autogain = true;
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int16_t ppmOffset = 0;
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bool X_dump = false;
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const char *optionsString = "t:T:D:M:B:P:O:A:C:G:L:Qp:X";
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#elif HAVE_SDRPLAY_V3
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int16_t GRdB = 30;
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int16_t lnaState = 3;
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bool autogain = false;
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int16_t ppmOffset = 0;
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const char *optionsString = "t:T:D:M:B:P:O:A:C:G:L:Qp:X";
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bool X_dump = false;
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#elif HAVE_AIRSPY
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int16_t gain = 20;
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bool autogain = false;
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bool rf_bias = false;
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int16_t ppmOffset = 0;
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const char *optionsString = "t:T:D:M:B:P:O:A:C:G:p:b";
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#elif HAVE_RTLSDR
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int16_t gain = 50;
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bool autogain = false;
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int16_t ppmOffset = 0;
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const char *optionsString = "t:T:D:M:B:P:O:A:C:G:p:Q";
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#elif HAVE_WAVFILES
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std::string fileName;
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bool repeater = true;
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const char *optionsString = "t:T:D:M:B:P:O:A:F:R:";
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#elif HAVE_RAWFILES
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std::string fileName;
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bool repeater = true;
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const char *optionsString = "t:T:D:M:B:P:O:A:F:R:";
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#elif HAVE_XMLFILES
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std::string fileName;
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bool repeater = true;
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const char *optionsString = "t:T:D:M:B:P:O:A:F:R:";
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#elif HAVE_RTL_TCP
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int gain = 50;
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bool autogain = false;
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int ppmOffset = 0;
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std::string hostname = "127.0.0.1"; // default
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int32_t basePort = 1234; // default
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const char *optionsString = "t:T:D:M:B:P:O:A:C:G:Qp:H:I";
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#endif
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std::string soundChannel = "default";
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int16_t latency = 10;
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int16_t timeSyncTime = 10;
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int16_t freqSyncTime = 5;
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int opt;
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struct sigaction sigact;
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bandHandler dabBand;
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deviceHandler *theDevice = nullptr;
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int16_t thresholdValue = 6; // default;
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bool err;
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int theDuration = -1; // no limit
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std::cerr << "dab_cmdline example II,\n \
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Copyright 2017 J van Katwijk, Lazy Chair Computing\n";
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timeSynced. store (false);
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timesyncSet. store (false);
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run. store (false);
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std::wcout.imbue(std::locale("en_US.utf8"));
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if (argc == 1) {
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printOptions ();
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exit (1);
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}
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std::setlocale (LC_ALL, "en-US.utf8");
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fprintf (stderr, "options are %s\n", optionsString);
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while ((opt = getopt (argc, argv, optionsString)) != -1) {
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switch (opt) {
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case 't':
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thresholdValue = atoi (optarg);
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break;
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case 'T':
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theDuration = 60 * atoi (optarg); // minutes
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break;
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case 'D':
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freqSyncTime = atoi (optarg);
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break;
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case 'd':
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timeSyncTime = atoi (optarg);
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break;
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case 'M':
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theMode = atoi (optarg);
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if (!((theMode == 1) || (theMode == 2) || (theMode == 4)))
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theMode = 1;
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break;
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case 'B':
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theBand = std::string (optarg) == std::string ("L_BAND") ?
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L_BAND : BAND_III;
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break;
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case 'P':
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programName = optarg;
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break;
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case 'O':
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soundOut = new fileSink (std::string (optarg), &err);
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if (!err) {
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std::cerr << "sorry, could not open file\n";
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exit (32);
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}
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break;
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case 'A':
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soundChannel = optarg;
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break;
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#ifdef HAVE_WAVFILES
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case 'F':
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fileName = std::string (optarg);
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break;
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case 'R':
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repeater = false;
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break;
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#elif HAVE_RAWFILES
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case 'F':
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fileName = std::string (optarg);
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break;
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case 'R': repeater = false;
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break;
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#elif HAVE_XMLFILES
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case 'F':
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fileName = std::string (optarg);
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break;
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case 'R': repeater = false;
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break;
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#elif HAVE_HACKRF
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case 'G':
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lnaGain = atoi (optarg);
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break;
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case 'g':
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vgaGain = atoi (optarg);
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break;
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case 'C':
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theChannel = std::string (optarg);
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break;
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case 'p':
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ppmOffset = 0;
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break;
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#elif HAVE_LIME
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case 'G':
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case 'g':
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gain = atoi (optarg);
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break;
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case 'X':
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antenna = std::string (optarg);
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break;
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case 'C':
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theChannel = std::string (optarg);
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fprintf (stderr, "%s \n", optarg);
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break;
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#elif HAVE_PLUTO
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case 'G':
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gain = atoi (optarg);
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break;
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case 'Q':
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autogain = true;
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break;
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case 'C':
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theChannel = std::string (optarg);
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fprintf (stderr, "%s \n", optarg);
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break;
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#elif HAVE_SDRPLAY
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case 'G':
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GRdB = atoi (optarg);
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break;
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case 'L':
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lnaState = atoi (optarg);
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break;
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case 'Q':
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autogain = true;
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break;
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case 'C':
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theChannel = std::string (optarg);
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break;
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case 'p':
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ppmOffset = atoi (optarg);
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break;
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case 'X':
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X_dump = true;
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break;
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#elif HAVE_SDRPLAY_V3
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case 'G':
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GRdB = atoi (optarg);
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break;
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case 'L':
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lnaState = atoi (optarg);
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break;
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case 'Q':
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autogain = true;
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break;
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case 'C':
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theChannel = std::string (optarg);
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break;
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case 'p':
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ppmOffset = atoi (optarg);
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break;
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case 'X':
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X_dump = true;
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break;
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#elif HAVE_AIRSPY
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case 'G':
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gain = atoi (optarg);
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break;
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case 'Q':
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autogain = true;
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break;
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case 'b':
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rf_bias = true;
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break;
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case 'p':
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ppmOffset = atoi (optarg);
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break;
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case 'C':
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theChannel = std::string (optarg);
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break;
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#elif HAVE_RTLSDR
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case 'G':
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gain = atoi (optarg);
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break;
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case 'Q':
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autogain = true;
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break;
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case 'p':
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ppmOffset = atoi (optarg);
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break;
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case 'C':
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theChannel = std::string (optarg);
|
|
break;
|
|
|
|
#elif HAVE_RTL_TCP
|
|
case 'C':
|
|
theChannel = std::string (optarg);
|
|
break;
|
|
|
|
case 'H':
|
|
hostname = std::string (optarg);
|
|
break;
|
|
|
|
case 'I':
|
|
basePort = atoi (optarg);
|
|
break;
|
|
case 'G':
|
|
gain = atoi (optarg);
|
|
break;
|
|
|
|
case 'Q':
|
|
autogain = true;
|
|
break;
|
|
|
|
case 'p':
|
|
ppmOffset = atoi (optarg);
|
|
break;
|
|
|
|
#endif
|
|
default:
|
|
fprintf (stderr, "Option %c not understood\n", opt);
|
|
printOptions ();
|
|
exit (1);
|
|
}
|
|
}
|
|
//
|
|
sigact.sa_handler = sighandler;
|
|
sigemptyset(&sigact.sa_mask);
|
|
sigact.sa_flags = 0;
|
|
|
|
int32_t frequency = dabBand. Frequency (theBand, theChannel);
|
|
try {
|
|
#ifdef HAVE_SDRPLAY
|
|
theDevice = new sdrplayHandler (frequency,
|
|
ppmOffset,
|
|
GRdB,
|
|
lnaState,
|
|
autogain,
|
|
0,
|
|
0,
|
|
X_dump);
|
|
#elif HAVE_SDRPLAY_V3
|
|
theDevice = new sdrplayHandler_v3 (frequency,
|
|
ppmOffset,
|
|
GRdB,
|
|
lnaState,
|
|
autogain,
|
|
0,
|
|
0,
|
|
X_dump);
|
|
#elif HAVE_AIRSPY
|
|
theDevice = new airspyHandler (frequency,
|
|
ppmOffset,
|
|
gain, rf_bias);
|
|
#elif HAVE_RTLSDR
|
|
theDevice = new rtlsdrHandler (frequency,
|
|
ppmOffset,
|
|
gain,
|
|
autogain);
|
|
#elif HAVE_HACKRF
|
|
theDevice = new hackrfHandler (frequency,
|
|
ppmOffset,
|
|
lnaGain,
|
|
vgaGain);
|
|
#elif HAVE_LIME
|
|
theDevice = new limeHandler (frequency, gain, antenna);
|
|
#elif HAVE_PLUTO
|
|
theDevice = new plutoHandler (frequency, gain, autogain);
|
|
#elif HAVE_WAVFILES
|
|
theDevice = new wavFiles (fileName, repeater);
|
|
#elif defined (HAVE_RAWFILES)
|
|
theDevice = new rawFiles (fileName, repeater);
|
|
#elif defined (HAVE_XMLFILES)
|
|
theDevice = new xml_fileReader (fileName, repeater);
|
|
#elif HAVE_RTL_TCP
|
|
theDevice = new rtl_tcp_client (hostname,
|
|
basePort,
|
|
frequency,
|
|
gain,
|
|
autogain,
|
|
ppmOffset);
|
|
#endif
|
|
|
|
}
|
|
catch (std::exception& ex) {
|
|
std::cerr << "allocating device failed, fatal: ";
|
|
fprintf (stderr, "%s\n", ex.what());
|
|
exit (1);
|
|
}
|
|
if (theDevice == nullptr) {
|
|
fprintf (stderr, "no device selected, fatal\n");
|
|
exit (33);
|
|
}
|
|
|
|
//
|
|
if (soundOut == NULL) { // not bound to a file?
|
|
soundOut = new audioSink (latency, soundChannel, &err);
|
|
if (err) {
|
|
std::cerr << "no valid sound channel, fatal\n";
|
|
exit (33);
|
|
}
|
|
}
|
|
//
|
|
// and with a sound device we now can create a "backend"
|
|
API_struct interface;
|
|
interface. dabMode = theMode;
|
|
interface. thresholdValue = thresholdValue;
|
|
interface. syncsignal_Handler = syncsignalHandler;
|
|
interface. systemdata_Handler = systemData;
|
|
interface. name_of_ensemble = name_of_ensemble;
|
|
interface. serviceName = serviceName;
|
|
interface. fib_quality_Handler = fibQuality;
|
|
interface. audioOut_Handler = pcmHandler;
|
|
interface. dataOut_Handler = dataOut_Handler;
|
|
interface. bytesOut_Handler = bytesOut_Handler;
|
|
interface. programdata_Handler = programdata_Handler;
|
|
interface. program_quality_Handler = mscQuality;
|
|
interface. motdata_Handler = motdata_Handler;
|
|
interface. tii_data_Handler = tii_data_Handler;
|
|
interface. timeHandler = timeHandler;
|
|
|
|
theRadio = dabInit (theDevice,
|
|
&interface,
|
|
nullptr, // no spectrum shown
|
|
nullptr, // no constellations
|
|
nullptr // Ctx
|
|
);
|
|
if (theRadio == NULL) {
|
|
std::cerr << "sorry, no radio available, fatal\n";
|
|
exit (4);
|
|
}
|
|
|
|
theDevice -> restartReader (frequency);
|
|
//
|
|
// The device should be working right now
|
|
|
|
timesyncSet. store (false);
|
|
ensembleRecognized. store (false);
|
|
dabStartProcessing (theRadio);
|
|
|
|
while (!timeSynced. load () && (--timeSyncTime >= 0))
|
|
sleep (1);
|
|
|
|
if (!timeSynced. load ()) {
|
|
cerr << "There does not seem to be a DAB signal here" << endl;
|
|
theDevice -> stopReader ();
|
|
sleep (1);
|
|
dabStop (theRadio);
|
|
dabExit (theRadio);
|
|
delete theDevice;
|
|
exit (22);
|
|
}
|
|
else
|
|
std::cerr << "there might be a DAB signal here" << endl;
|
|
|
|
while (!ensembleRecognized. load () &&
|
|
(--freqSyncTime >= 0)) {
|
|
std::cerr << freqSyncTime + 1 << "\r";
|
|
sleep (1);
|
|
}
|
|
std::cerr << "\n";
|
|
|
|
if (!ensembleRecognized. load ()) {
|
|
std::cerr << "no ensemble data found, fatal\n";
|
|
theDevice -> stopReader ();
|
|
sleep (1);
|
|
dabReset (theRadio);
|
|
dabExit (theRadio);
|
|
delete theDevice;
|
|
exit (22);
|
|
}
|
|
|
|
sleep (4);
|
|
run. store (true);
|
|
std::cerr << "we try to start program " <<
|
|
programName << "\n";
|
|
audiodata ad;
|
|
if (!is_audioService (theRadio, programName. c_str ())) {
|
|
std::cerr << "sorry we cannot handle service " <<
|
|
programName << "\n";
|
|
run. store (false);
|
|
}
|
|
else {
|
|
audiodata ad;
|
|
dataforAudioService (theRadio,
|
|
programName. c_str (), ad, 0);
|
|
if (ad. defined) {
|
|
dabReset_msc (theRadio);
|
|
set_audioChannel (theRadio, ad);
|
|
}
|
|
else {
|
|
std::cerr << "sorry we cannot handle service " <<
|
|
programName << "\n";
|
|
run. store (false);
|
|
}
|
|
}
|
|
|
|
while (run. load () && (theDuration != 0)) {
|
|
if (theDuration > 0)
|
|
theDuration --;
|
|
sleep (1);
|
|
}
|
|
theDevice -> stopReader ();
|
|
// dabReset (theRadio);
|
|
dabExit (theRadio);
|
|
delete theDevice;
|
|
delete soundOut;
|
|
}
|
|
|
|
void printOptions (void) {
|
|
std::cerr <<
|
|
" dab-cmdline options are\n"
|
|
" -T Duration\tstop after <Duration> seconds\n"
|
|
" -M Mode\tMode is 1, 2 or 4. Default is Mode 1\n"
|
|
" -D number\tamount of time to look for an ensemble\n"
|
|
" -P name\tprogram to be selected in the ensemble\n"
|
|
" -A name\t select the audio channel (portaudio)\n"
|
|
" -O fileName\t output to file <name>\n"
|
|
" for file input:\n"
|
|
" -F filename\tin case the input is from file\n"
|
|
" -R switch off automatic continuation after eof\n"
|
|
" for hackrf:\n"
|
|
" -B Band\tBand is either L_BAND or BAND_III (default)\n"
|
|
" -C Channel\n"
|
|
" -v vgaGain\n"
|
|
" -l lnaGain\n"
|
|
" -a amp enable (default off)\n"
|
|
" -c number\tppm offset\n"
|
|
" for SDRplay:\n"
|
|
" -B Band\tBand is either L_BAND or BAND_III (default)\n"
|
|
" -C Channel\n"
|
|
" -G Gain reduction in dB (range 20 .. 59)\n"
|
|
" -L lnaState (depends on model chosen)\n"
|
|
" -Q autogain (default off)\n"
|
|
" -c number\t ppm offset\n"
|
|
" for rtlsdr:\n"
|
|
" -B Band\tBand is either L_BAND or BAND_III (default)\n"
|
|
" -C Channel\n"
|
|
" -G number\t gain, range 0 .. 100\n"
|
|
" -Q autogain (default off)\n"
|
|
" -c number\tppm offset\n"
|
|
" for airspy:\n"
|
|
" -B Band\tBand is either L_BAND or BAND_III (default)\n"
|
|
" -C Channel\n"
|
|
" -G number\t gain, range 1 .. 21\n"
|
|
" -b set rf bias\n"
|
|
" -c number\t ppm Correction\n"
|
|
" for rtl_tcp:\n"
|
|
" -H url\t hostname for connection\n"
|
|
" -I number\t baseport for connection\n"
|
|
" -G number\t gain setting\n"
|
|
" -Q autogain (default off)\n"
|
|
" -c number\t ppm Correction\n"
|
|
" for limesdr:\n"
|
|
" -G number\t gain\n"
|
|
" -X antenna selection\n"
|
|
" -C channel\n";
|
|
}
|