void onGlobalMessageCallback() {
printBuf();
if (!global.fromSysex(MidiSysex.data, MidiSysex.recordLen)) {
fprintf(stderr, "error parsing global\n");
} else {
printf("parsed global!\n");
}
printf("\n");
if (!inCallback) {
inCallback = true;
uint16_t len = global.toSysex(sysexBuf, sizeof(sysexBuf));
// hexDump(sysexBuf, len);
parseSysex(sysexBuf, len);
}
inCallback = false;
}
void onSongMessageCallback() {
printBuf();
if (!song.fromSysex(MidiSysex.data, MidiSysex.recordLen)) {
fprintf(stderr, "error parsing song\n");
} else {
printf("parsed song!\n");
}
printf("\n");
if (!inCallback) {
inCallback = true;
uint16_t len = song.toSysex(sysexBuf, sizeof(sysexBuf));
hexDump(sysexBuf, len);
parseSysex(sysexBuf, len);
}
inCallback = false;
}
void onPatternMessageCallback() {
// hexDump(MidiSysex.data, MidiSysex.recordLen);
printBuf();
if (!pattern.fromSysex(MidiSysex.data, MidiSysex.recordLen)) {
fprintf(stderr, "error parsing pattern\n");
} else {
printf("parsed pattern!\n");
pattern.print();
}
printf("\n");
if (!inCallback) {
inCallback = true;
uint16_t len = pattern.toSysex(sysexBuf, sizeof(sysexBuf));
// hexDump(sysexBuf, len);
parseSysex(sysexBuf, len);
}
inCallback = false;
}
bool MidiParser::doParse() {
if (!parseHeader()) return false;
if (format == 0xF0) return parseSysex();
qDebug() << "MidiParser: MIDI file format" << format;
switch(format) {
case 0:
if (numberOfTracks != 1) {
qDebug() << "MidiParser: MIDI file format error: MIDI files format 0 must have 1 MIDI track, not" << numberOfTracks;
return false;
}
return parseTrack(midiEventList);
case 1:
if (numberOfTracks > 0) {
QVector<MidiEventList> trackList(numberOfTracks);
for (uint i = 0; i < numberOfTracks; i++) {
qDebug() << "MidiParser: Parsing & merging MIDI track" << i + 1;
if (!parseTrack(trackList[i])) return false;
}
mergeMidiEventLists(trackList);
return true;
}
qDebug() << "MidiParser: MIDI file format error: MIDI files format 1 must have at least 1 MIDI track";
return false;
case 2:
for (uint i = 0; i < numberOfTracks; i++) {
qDebug() << "MidiParser: Parsing & appending MIDI track" << i + 1;
MidiEventList list;
if (!parseTrack(list)) return false;
midiEventList += list;
}
return true;
default:
qDebug() << "MidiParser: MIDI file format error: unknown MIDI file format" << format;
return false;
}
}
