MuseScore/miditools/smf2xml.cpp
2018-12-18 14:55:54 +01:00

172 lines
6.2 KiB
C++

//=============================================================================
// MuseScore
// Linux Music Score Editor
//
// Copyright (C) 2002-2007 Werner Schweer and others
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2.
//
// 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, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//=============================================================================
#include <stdio.h>
#include <unistd.h>
#include <QFile>
#include "xmlwriter.h"
#include "midifile.h"
static const char versionString[] = "0.1";
bool debugMode = false;
//---------------------------------------------------------
// printVersion
//---------------------------------------------------------
static void printVersion()
{
printf("This is smf2xml version %s\n", versionString);
}
//---------------------------------------------------------
// usage
//---------------------------------------------------------
static void usage()
{
printVersion();
printf("Usage: smf2xml [args] [infile] [outfile]\n");
printf(" args:\n"
" -v print version\n"
" -d debug mode\n"
);
}
//---------------------------------------------------------
// main
//---------------------------------------------------------
int main(int argc, char* argv[])
{
int c;
while ((c = getopt(argc, argv, "vd")) != EOF) {
switch (c) {
case 'v':
printVersion();
return 0;
case 'd':
debugMode = true;
break;
default:
usage();
return -1;
}
}
QIODevice* in = 0;
QIODevice* out = 0;
switch (argc - optind) {
case 2:
out = new QFile(argv[1 + optind]);
if (!out->open(QIODevice::WriteOnly)) {
fprintf(stderr, "Cannot open output file <%s>: %s\n", argv[2], strerror(errno));
return -3;
}
case 1:
in = new QFile(argv[0 + optind]);
if (!in->open(QIODevice::ReadOnly)) {
fprintf(stderr, "Cannot open input file <%s>: %s\n", argv[1], strerror(errno));
return -4;
}
break;
case 0:
break;
default:
usage();
return -2;
break;
}
if (in == 0) {
in = new QFile;
((QFile*)in)->open(stdin, QIODevice::ReadOnly);
}
if (out == 0) {
out = new QFile;
((QFile*)out)->open(stdout, QIODevice::WriteOnly);
}
MidiFile mf;
mf.read(in);
XmlWriter xml(out);
xml.header();
xml.stag("SMF");
xml.tag("division", mf.division());
xml.tag("format", mf.format());
for (MidiTrack* t : mf.tracks()) {
xml.stag("Track");
for (auto i = t->events().begin(); i != t->events().end(); ++i) {
switch (i->second.type()) {
case MidiEventType::NOTEOFF:
xml.tagE(QString("NoteOff tick=\"%1\" c=\"%2\" a=\"%3\" b=\"%4\"")
.arg(i->first)
.arg(int(i->second.channel()), 0, 10)
.arg(int(i->second.dataA()), 2, 16)
.arg(int(i->second.dataB()), 2, 16)
);
break;
case MidiEventType::NOTEON:
xml.tagE(QString("NoteOn tick=\"%1\" c=\"%2\" a=\"%3\" b=\"%4\"")
.arg(i->first)
.arg(int(i->second.channel()), 0, 10)
.arg(int(i->second.dataA()), 2, 16)
.arg(int(i->second.dataB()), 2, 16)
);
break;
case MidiEventType::CONTROLLER:
xml.tagE(QString("Ctrl tick=\"%1\" c=\"%2\" a=\"%3\" b=\"%4\"")
.arg(i->first)
.arg(int(i->second.channel()), 0, 10)
.arg(int(i->second.dataA()), 2, 16)
.arg(int(i->second.dataB()), 2, 16)
);
break;
case MidiEventType::PROGRAM:
xml.tagE(QString("Program tick=\"%1\" c=\"%2\" a=\"%3\"")
.arg(i->first)
.arg(int(i->second.channel()), 0, 10)
.arg(int(i->second.dataA()), 2, 16)
);
break;
default:
fprintf(stderr,"unknown event\n");
xml.tagE(QString("Event tick=\"%1\" t=\"%2\" c=\"%3\" a=\"%4\" b=\"%5\"")
.arg(i->first)
.arg(int(i->second.type()), 2, 16)
.arg(int(i->second.channel()), 0, 10)
.arg(int(i->second.dataA()), 2, 16)
.arg(int(i->second.dataB()), 2, 16)
);
break;
}
}
xml.etag();
}
xml.etag();
delete in;
delete out;
return 0;
}