/**
* SysEx to SMF convertor
* Copyright © 2020 František Kučera (Frantovo.cz, GlobalCode.info)
*
* 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, version 3 of the License.
*
* 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/>.
*/
#include <iostream>
#include <sstream>
#include <smf.h>
/**
* Translates System Exclusive (SysEx) message (binary not HEX) from standard input to a Standard MIDI file (SMF).
* The file path must be passed as a CLI argument.
*
* Usage examples:
* cat test.syx | ./sysex2smf test.mid
*
* Dependencies:
* libsmf (in Debian-based distributions do: apt install libsmf-dev)
*
* @param argc
* @param argv
* @return
*/
int main(int argc, char**argv) {
int exitCode = 0;
if (argc == 2) {
smf_t* smf = smf_new();
smf_track_t* track = smf_track_new();
smf_add_track(smf, track);
std::stringstream data;
for (char ch; std::cin.read(&ch, 1).good();) {
data.put(ch);
}
// TODO: review the (void*) – it works but…
smf_event_t* event = smf_event_new_from_pointer((void*) data.str().c_str(), data.tellp());
smf_track_add_event_pulses(track, event, 0);
// TODO: check whether file exists?
int res = smf_save(smf, argv[1]);
if (res) {
std::cerr << "Error: Unable to save MIDI file: " << argv[1] << " Error code: " << res << std::endl;
exitCode = 1;
}
smf_delete(smf);
} else {
std::cerr << "Usage: " << argv[0] << " 'output-file.mid'" << std::endl;
exitCode = 1;
}
return exitCode;
}