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/*
* 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 2 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 Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* ola-recorder.cpp
* A simple tool to record & playback shows.
* Copyright (C) 2011 Simon Newton
*/
#include <ola/Callback.h>
#include <ola/DmxBuffer.h>
#include <ola/Logging.h>
#include <ola/StringUtils.h>
#include <ola/base/Flags.h>
#include <ola/base/Init.h>
#include <ola/base/SysExits.h>
#include <signal.h>
#include <iostream>
#include <map>
#include <memory>
#include <string>
#include <vector>
#include "examples/ShowPlayer.h"
#include "examples/ShowLoader.h"
#include "examples/ShowRecorder.h"
// On MinGW, SignalThread.h pulls in pthread.h which pulls in Windows.h, which
// needs to be after WinSock2.h, hence this order
#include <ola/thread/SignalThread.h> // NOLINT(build/include_order)
using std::auto_ptr;
using std::cout;
using std::endl;
using std::map;
using std::vector;
using std::string;
DEFINE_s_string(playback, p, "", "The show file to playback.");
DEFINE_s_string(record, r, "", "The show file to record data to.");
DEFINE_string(verify, "", "The show file to verify.");
DEFINE_s_string(universes, u, "",
"A comma separated list of universes to record");
DEFINE_s_uint32(delay, d, 0, "The delay in ms between successive iterations.");
DEFINE_uint32(duration, 0, "The length of time (seconds) to run for.");
// 0 means infinite looping
DEFINE_s_uint32(iterations, i, 1,
"The number of times to repeat the show, 0 means unlimited.");
void TerminateRecorder(ShowRecorder *recorder) {
recorder->Stop();
}
/**
* Record a show
*/
int RecordShow() {
if (FLAGS_universes.str().empty()) {
OLA_FATAL << "No universes specified, use -u";
exit(ola::EXIT_USAGE);
}
vector<string> universe_strs;
vector<unsigned int> universes;
ola::StringSplit(FLAGS_universes.str(), &universe_strs, ",");
vector<string>::const_iterator iter = universe_strs.begin();
for (; iter != universe_strs.end(); ++iter) {
unsigned int universe;
if (!ola::StringToInt(*iter, &universe)) {
OLA_FATAL << *iter << " isn't a valid universe number";
exit(ola::EXIT_USAGE);
}
universes.push_back(universe);
}
ShowRecorder show_recorder(FLAGS_record.str(), universes);
int status = show_recorder.Init();
if (status)
return status;
{
ola::thread::SignalThread signal_thread;
cout << "Recording, hit Control-C to end" << endl;
signal_thread.InstallSignalHandler(
SIGINT, ola::NewCallback(TerminateRecorder, &show_recorder));
signal_thread.InstallSignalHandler(
SIGTERM, ola::NewCallback(TerminateRecorder, &show_recorder));
if (!signal_thread.Start()) {
show_recorder.Stop();
}
show_recorder.Record();
}
cout << "Saved " << show_recorder.FrameCount() << " frames" << endl;
return ola::EXIT_OK;
}
/**
* Verify a show file is valid
*/
int VerifyShow(const string &filename) {
ShowLoader loader(filename);
if (!loader.Load())
return ola::EXIT_NOINPUT;
map<unsigned int, unsigned int> frames_by_universe;
uint64_t total_time = 0;
unsigned int universe;
ola::DmxBuffer buffer;
unsigned int timeout;
ShowLoader::State state;
while (true) {
state = loader.NextFrame(&universe, &buffer);
if (state != ShowLoader::OK)
break;
frames_by_universe[universe]++;
state = loader.NextTimeout(&timeout);
if (state != ShowLoader::OK)
break;
total_time += timeout;
}
map<unsigned int, unsigned int>::const_iterator iter;
unsigned int total = 0;
cout << "------------ Summary ----------" << endl;
for (iter = frames_by_universe.begin(); iter != frames_by_universe.end();
++iter) {
cout << "Universe " << iter->first << ": " << iter->second << " frames" <<
endl;
total += iter->second;
}
cout << "Total frames: " << total << endl;
cout << "Playback time: " << total_time / 1000 << "." << total_time % 10 <<
" seconds" << endl;
if ((state == ShowLoader::OK) || (state == ShowLoader::END_OF_FILE)) {
return ola::EXIT_OK;
} else {
OLA_FATAL << "Error loading show, got state " << state;
return ola::EXIT_DATAERR;
}
}
/*
* Main
*/
int main(int argc, char *argv[]) {
ola::AppInit(&argc, argv,
"[--record <file> --universes <universe_list>] [--playback "
"<file>] [--verify <file>]",
"Record a series of universes, or playback a previously "
"recorded show.");
if (!FLAGS_playback.str().empty()) {
ShowPlayer player(FLAGS_playback.str());
int status = player.Init();
if (!status)
status = player.Playback(FLAGS_iterations, FLAGS_duration, FLAGS_delay);
return status;
} else if (!FLAGS_record.str().empty()) {
return RecordShow();
} else if (!FLAGS_verify.str().empty()) {
return VerifyShow(FLAGS_verify.str());
} else {
OLA_FATAL << "One of --record or --playback or --verify must be provided";
ola::DisplayUsage();
}
return ola::EXIT_OK;
}
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