#include <cstdlib>
#include <QObject>
#include <QString>
#include <QCoreApplication>
#include <QTextStream>
#include <QTextCodec>
#include <QFileInfo>
#include <QCommandLineParser>
#include "cmdversion.h"
#include "dumpsmf.h"
const QString PGM_NAME("drumstick-dumpsmf");
const QString PGM_DESCRIPTION("Drumstick command line utility for decoding SMF (Standard MIDI) files");
static QTextStream cout(stdout, QIODevice::WriteOnly);
static QTextStream cerr(stderr, QIODevice::WriteOnly);
QSpySMF::QSpySMF():
m_currentTrack(0), m_engine(nullptr), m_rc(0)
{
QTextCodec *codec = QTextCodec::codecForName("UTF-8");
m_engine = new QSmf(this);
m_engine->setTextCodec(codec);
connect(m_engine, SIGNAL(signalSMFHeader(int,int,int)), this, SLOT(headerEvent(int,int,int)));
connect(m_engine, SIGNAL(signalSMFTrackStart()), this, SLOT(trackStartEvent()));
connect(m_engine, SIGNAL(signalSMFTrackEnd()), this, SLOT(trackEndEvent()));
connect(m_engine, SIGNAL(signalSMFNoteOn(int,int,int)), this, SLOT(noteOnEvent(int,int,int)));
connect(m_engine, SIGNAL(signalSMFNoteOff(int,int,int)), this, SLOT(noteOffEvent(int,int,int)));
connect(m_engine, SIGNAL(signalSMFKeyPress(int,int,int)), this, SLOT(keyPressEvent(int,int,int)));
connect(m_engine, SIGNAL(signalSMFCtlChange(int,int,int)), this, SLOT(ctlChangeEvent(int,int,int)));
connect(m_engine, SIGNAL(signalSMFPitchBend(int,int)), this, SLOT(pitchBendEvent(int,int)));
connect(m_engine, SIGNAL(signalSMFProgram(int,int)), this, SLOT(programEvent(int,int)));
connect(m_engine, SIGNAL(signalSMFChanPress(int,int)), this, SLOT(chanPressEvent(int,int)));
connect(m_engine, SIGNAL(signalSMFSysex(const QByteArray&)), this, SLOT(sysexEvent(const QByteArray&)));
connect(m_engine, SIGNAL(signalSMFSeqSpecific(const QByteArray&)), this, SLOT(seqSpecificEvent(const QByteArray&)));
connect(m_engine, SIGNAL(signalSMFMetaUnregistered(int, const QByteArray&)), this, SLOT(metaMiscEvent(int, const QByteArray&)));
connect(m_engine, SIGNAL(signalSMFSequenceNum(int)), this, SLOT(seqNum(int)));
connect(m_engine, SIGNAL(signalSMFforcedChannel(int)), this, SLOT(forcedChannel(int)));
connect(m_engine, SIGNAL(signalSMFforcedPort(int)), this, SLOT(forcedPort(int)));
connect(m_engine, SIGNAL(signalSMFText(int,const QString&)), this, SLOT(textEvent(int,const QString&)));
connect(m_engine, SIGNAL(signalSMFendOfTrack()), this, SLOT(endOfTrackEvent()));
connect(m_engine, SIGNAL(signalSMFTimeSig(int,int,int,int)), this, SLOT(timeSigEvent(int,int,int,int)));
connect(m_engine, SIGNAL(signalSMFSmpte(int,int,int,int,int)), this, SLOT(smpteEvent(int,int,int,int,int)));
connect(m_engine, SIGNAL(signalSMFKeySig(int,int)), this, SLOT(keySigEvent(int,int)));
connect(m_engine, SIGNAL(signalSMFTempo(int)), this, SLOT(tempoEvent(int)));
connect(m_engine, SIGNAL(signalSMFError(const QString&)), this, SLOT(errorHandler(const QString&)));
cout.setRealNumberNotation(QTextStream::FixedNotation);
cout.setRealNumberPrecision(4);
cout.setCodec(codec);
}
void QSpySMF::dump(const QString& chan, const QString& event,
const QString& data)
{
cout << right << qSetFieldWidth(7) << m_engine->getCurrentTime();
cout << right << qSetFieldWidth(10) << m_engine->getRealTime() / 1600.0;
cout << qSetFieldWidth(3) << chan;
cout << qSetFieldWidth(0) << left << " ";
cout << qSetFieldWidth(15) << event;
cout << qSetFieldWidth(0) << " " << data << endl;
}
void QSpySMF::dumpStr(const QString& event, const QString& data)
{
cout << right << qSetFieldWidth(7) << m_engine->getCurrentTime();
cout << right << qSetFieldWidth(10) << m_engine->getRealTime() / 1600.0;
cout << qSetFieldWidth(3) << "--";
cout << qSetFieldWidth(0) << left << " ";
cout << qSetFieldWidth(15) << event;
cout << qSetFieldWidth(0) << " " << data << endl;
}
void QSpySMF::headerEvent(int format, int ntrks, int division)
{
dumpStr("SMF Header", QString("Format=%1, Tracks=%2, Division=%3")
.arg(format).arg(ntrks).arg(division));
}
void QSpySMF::trackStartEvent()
{
m_currentTrack++;
dumpStr("Track", QString("Start: %1").arg(m_currentTrack));
}
void QSpySMF::trackEndEvent()
{
dumpStr("Track", QString("End: %1").arg(m_currentTrack));
}
void QSpySMF::endOfTrackEvent()
{
dumpStr("Meta Event", "End Of Track");
}
void QSpySMF::noteOnEvent(int chan, int pitch, int vol)
{
dump(QString("%1").arg(chan, 2), "Note On", QString("%1, %2").arg(pitch).arg(vol));
}
void QSpySMF::noteOffEvent(int chan, int pitch, int vol)
{
dump(QString("%1").arg(chan, 2), "Note Off", QString("%1, %2").arg(pitch).arg(vol));
}
void QSpySMF::keyPressEvent(int chan, int pitch, int press)
{
dump(QString("%1").arg(chan, 2), "Key Pressure", QString("%1, %2").arg(pitch).arg(press));
}
void QSpySMF::ctlChangeEvent(int chan, int ctl, int value)
{
dump(QString("%1").arg(chan, 2), "Control Change", QString("%1, %2").arg(ctl).arg(value));
}
void QSpySMF::pitchBendEvent(int chan, int value)
{
dump(QString("%1").arg(chan, 2), "Pitch Bend", QString::number(value));
}
void QSpySMF::programEvent(int chan, int patch)
{
dump(QString("%1").arg(chan, 2), "Program Change", QString::number(patch));
}
void QSpySMF::chanPressEvent(int chan, int press)
{
dump(QString("%1").arg(chan, 2), "Chan.Pressure", QString::number(press));
}
void QSpySMF::sysexEvent(const QByteArray& data)
{
int j;
QString s;
for (j = 0; j < data.count(); ++j)
s.append(QString("%1 ").arg(data[j] & 0xff, 2, 16));
dumpStr("SysEx", s);
}
void QSpySMF::seqSpecificEvent(const QByteArray& data)
{
int j;
QString s;
for (j = 0; j < data.count(); ++j)
s.append(QString("%1 ").arg(data[j] & 0xff, 2, 16));
dumpStr("Seq. specific", s);
}
void QSpySMF::metaMiscEvent(int typ, const QByteArray& data)
{
int j;
QString s = QString("type=%1 ").arg(typ);
for (j = 0; j < data.count(); ++j)
s.append(QString("%1 ").arg(data[j] & 0xff, 2, 16));
dumpStr("Meta (unreg.)", s);
}
void QSpySMF::seqNum(int seq)
{
dump("--", "Sequence num.", QString::number(seq));
}
void QSpySMF::forcedChannel(int channel)
{
dump("--", "Forced channel", QString::number(channel));
}
void QSpySMF::forcedPort(int port)
{
dump("--", "Forced port", QString::number(port));
}
void QSpySMF::textEvent(int typ, const QString& data)
{
dumpStr(QString("Text (%1)").arg(typ), data);
}
void QSpySMF::smpteEvent(int b0, int b1, int b2, int b3, int b4)
{
dump("--", "SMPTE", QString("%1, %2, %3, %4, %5").arg(b0).arg(b1).arg(b2).arg(b3).arg(b4));
}
void QSpySMF::timeSigEvent(int b0, int b1, int b2, int b3)
{
dump("--", "Time Signature", QString("%1, %2, %3, %4").arg(b0).arg(b1).arg(b2).arg(b3));
}
void QSpySMF::keySigEvent(int b0, int b1)
{
dump("--", "Key Signature", QString("%1, %2").arg(b0).arg(b1));
}
void QSpySMF::tempoEvent(int tempo)
{
dump("--", "Tempo", QString::number(tempo));
}
void QSpySMF::errorHandler(const QString& errorStr)
{
m_rc++;
cerr << "*** Warning! " << errorStr
<< " at file offset " << m_engine->getFilePos()
<< endl;
}
void QSpySMF::run(QString fileName)
{
m_currentTrack = 0;
cout << "__ticks __seconds ch event__________ data____" << endl;
m_engine->readFromFile(fileName);
}
int QSpySMF::numErrors()
{
return m_rc;
}
int main(int argc, char **argv)
{
QSpySMF spy;
QString file;
QCoreApplication app(argc, argv);
QCoreApplication::setApplicationName(PGM_NAME);
QCoreApplication::setApplicationVersion(PGM_VERSION);
QCommandLineParser parser;
parser.setApplicationDescription(PGM_DESCRIPTION);
auto helpOption = parser.addHelpOption();
auto versionOption = parser.addVersionOption();
parser.addPositionalArgument("file", "Input SMF file name.", "files...");
parser.process(app);
if (parser.isSet(versionOption) || parser.isSet(helpOption)) {
return 0;
}
QStringList fileNames, positionalArgs = parser.positionalArguments();
if (positionalArgs.isEmpty()) {
cerr << "Input file name(s) missing" << endl;
parser.showHelp();
}
foreach(const QString& a, positionalArgs) {
QFileInfo f(a);
if (f.exists())
fileNames += f.canonicalFilePath();
else
cerr << "File not found: " << a << endl;
}
foreach(const QString& file, fileNames) {
spy.run(file);
}
return spy.numErrors();
}