185 lines
8 KiB
C++
185 lines
8 KiB
C++
//=============================================================================
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// MuseScore
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// Linux Music Score Editor
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//
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// Copyright (C) 2002-2007 Werner Schweer and others
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2.
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//
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// This program 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 this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//=============================================================================
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#include <stdio.h>
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#include <unistd.h>
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#include "xmlreader.h"
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#include "midifile.h"
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static const char versionString[] = "0.1";
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static bool debugMode = false;
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//---------------------------------------------------------
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// printVersion
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//---------------------------------------------------------
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static void printVersion()
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{
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printf("This is xml2smf version %s\n", versionString);
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}
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//---------------------------------------------------------
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// usage
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//---------------------------------------------------------
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static void usage()
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{
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printVersion();
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printf("Usage: xml2smf [args] [infile] [outfile]\n");
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printf(" args:\n"
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" -v print version\n"
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" -d debug mode\n"
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);
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}
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//---------------------------------------------------------
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// main
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//---------------------------------------------------------
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int main(int argc, char* argv[])
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{
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int c;
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while ((c = getopt(argc, argv, "vdD:r")) != EOF) {
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switch (c) {
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case 'v':
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printVersion();
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return 0;
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case 'd':
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debugMode = true;
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break;
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default:
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usage();
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return -1;
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}
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}
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QIODevice* in = 0;
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QIODevice* out = 0;
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switch (argc - optind) {
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case 2:
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out = new QFile(argv[1 + optind]);
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if (!out->open(QIODevice::WriteOnly)) {
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fprintf(stderr, "Cannot open output file <%s>: %s\n", argv[optind+1], strerror(errno));
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return -3;
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}
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case 1:
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in = new QFile(argv[optind]);
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if (!in->open(QIODevice::ReadOnly)) {
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fprintf(stderr, "Cannot open input file <%s>: %s\n", argv[optind], strerror(errno));
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return -4;
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}
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break;
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case 0:
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break;
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default:
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usage();
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return -2;
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break;
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}
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if (in == 0) {
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in = new QFile;
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((QFile*)in)->open(stdin, QIODevice::ReadOnly);
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}
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if (out == 0) {
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out = new QFile;
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((QFile*)out)->open(stdout, QIODevice::WriteOnly);
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}
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MidiFile mf;
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mf.setFormat(1);
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XmlReader e(in);
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while (e.readNextStartElement()) {
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const QStringRef& tag(e.name());
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if (tag == "SMF") {
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while (e.readNextStartElement()) {
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const QStringRef& tag(e.name());
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if (tag == "Track") {
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MidiTrack* track = new MidiTrack(&mf);
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while (e.readNextStartElement()) {
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const QStringRef& tag(e.name());
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if (tag == "NoteOff") {
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MidiEventType t = MidiEventType::NOTEOFF;
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int tick = e.intAttribute("tick");
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uchar c = e.intAttribute("c");
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uchar a = e.intAttribute("a", 0, 16);
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uchar b = e.intAttribute("b", 0, 16);
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track->events().insert(std::pair<int,MidiEvent>(tick, MidiEvent(t, c, a, b)));
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e.skipCurrentElement();
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}
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else if (tag == "NoteOn") {
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MidiEventType t = MidiEventType::NOTEON;
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int tick = e.intAttribute("tick");
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uchar c = e.intAttribute("c");
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uchar a = e.intAttribute("a", 0, 16);
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uchar b = e.intAttribute("b", 0, 16);
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track->events().insert(std::pair<int,MidiEvent>(tick, MidiEvent(t, c, a, b)));
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e.skipCurrentElement();
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}
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else if (tag == "Ctrl") {
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MidiEventType t = MidiEventType::CONTROLLER;
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int tick = e.intAttribute("tick");
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uchar c = e.intAttribute("c");
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uchar a = e.intAttribute("a", 0, 16);
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uchar b = e.intAttribute("b", 0, 16);
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track->events().insert(std::pair<int,MidiEvent>(tick, MidiEvent(t, c, a, b)));
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e.skipCurrentElement();
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}
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else if (tag == "Program") {
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MidiEventType t = MidiEventType::PROGRAM;
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int tick = e.intAttribute("tick");
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uchar c = e.intAttribute("c");
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uchar a = e.intAttribute("a", 0, 16);
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track->events().insert(std::pair<int,MidiEvent>(tick, MidiEvent(t, c, a, 0)));
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e.skipCurrentElement();
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}
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else if (tag == "Event") {
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uchar t = e.intAttribute("t");
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int tick = e.intAttribute("tick");
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uchar c = e.intAttribute("c");
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uchar a = e.intAttribute("a", 0, 16);
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uchar b = e.intAttribute("b", 0, 16);
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track->events().insert(std::pair<int,MidiEvent>(tick,
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MidiEvent(MidiEventType(t), c, a, b)));
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e.skipCurrentElement();
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}
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else
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e.unknown();
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}
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mf.tracks().push_back(track);
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}
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else if (tag == "division")
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mf.setDivision(e.readInt());
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else if (tag == "format")
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mf.setFormat(e.readInt());
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else
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e.unknown();
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}
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}
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else
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e.unknown();
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}
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mf.write(out);
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delete out;
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delete in;
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return 0;
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}
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