public static IEnumerable <ILengthedObject> GetNotesAndRests(this TrackChunk trackChunk, RestSeparationPolicy restSeparationPolicy)
{
ThrowIfArgument.IsNull(nameof(trackChunk), trackChunk);
ThrowIfArgument.IsInvalidEnumValue(nameof(restSeparationPolicy), restSeparationPolicy);
return(trackChunk.GetNotes().GetNotesAndRests(restSeparationPolicy));
}
/// <summary>
/// Secondary Thread to play the notes of a MIDI track
/// </summary>
public void PlayTrack(object track)
{
Utils.Pprint($"Playback of the track has started! KeyPress Mode: {(bUsingkeybdevent ? "keybd_event" : "SendInput")}\n", ConsoleColor.Green);
dNoteOriginalStartTime = Utils.GetTime();
dNoteStartOffset = -1;
lastUtcTimeSincePause = 0;
TrackChunk trackChunk = (TrackChunk)track;
var noteQueue = new Queue <Note>(trackChunk.GetNotes().ToList());
bIsPlaying = true;
bHasStartedPlaying = true;
while (noteQueue.Any())
{
if (bIsPlaying)
{
var note = noteQueue.Dequeue();
var noteTime = ((double)note.Time / Division);
var noteName = Utils.ConvertToKBNote(note.NoteNumber);
if (!bDisableNoteEvents)
{
Utils.PrintNote(note, noteTime);
}
if (dNoteStartOffset == -1)
{
dNoteStartOffset = noteTime;
}
NotePressSleep(noteTime);
Utils.PressKeys(noteName, bUsingkeybdevent ? Utils.KeyPressMode.KBDEVENT : Utils.KeyPressMode.SENDINPUT);
}
}
bIsPlaying = false;
bHasStartedPlaying = false;
Utils.Pprint("Playback of the track was finished!\n", ConsoleColor.Green);
if (Application.OpenForms.OfType <MidiToVPianoMain>().Any())
{
Application.OpenForms.OfType <MidiToVPianoMain>().First().btnPlay.Invoke(new MethodInvoker(() =>
{
Application.OpenForms.OfType <MidiToVPianoMain>().First().btnPlay.Text = "Play";
Application.OpenForms.OfType <MidiToVPianoMain>().First().rBSendInput.Enabled = true;
Application.OpenForms.OfType <MidiToVPianoMain>().First().rBkeybdevent.Enabled = true;
Application.OpenForms.OfType <MidiToVPianoMain>().First().tBTempo.Enabled = true;
}));
}
}
public MidiTrack(TrackChunk track, TempoMap tempoMap)
{
this.trackName = "";
this.pitchBends = new List <MidiPitchBend>();
this.notes = new List <MidiNote>();
this.timeSignatures = new List <MidiTimeSignature>();
this.instrument = new MidiInstrument(0, 0);
parseEvents(track.GetTimedEvents(), tempoMap);
parseNotes(track.GetNotes(), tempoMap);
if (timeSignatures.Count == 0) // default value if timesignature doesnt exist in midi
{
timeSignatures.Add(new MidiTimeSignature(0, "4/4", " 24 clocks/click", " 8 /32nd/beat", tempoMap));
}
}
private void GetNotes_DetectionSettings_EventsCollection(
ContainerType containerType,
NoteDetectionSettings settings,
ICollection <MidiEvent> midiEvents,
ICollection <Note> expectedNotes)
{
switch (containerType)
{
case ContainerType.EventsCollection:
{
var eventsCollection = new EventsCollection();
eventsCollection.AddRange(midiEvents);
var notes = eventsCollection.GetNotes(settings);
MidiAsserts.AreEqual(expectedNotes, notes, "Notes are invalid.");
var timedObjects = eventsCollection.GetObjects(ObjectType.Note, new ObjectDetectionSettings {
NoteDetectionSettings = settings
});
MidiAsserts.AreEqual(expectedNotes, timedObjects, "Notes are invalid from GetObjects.");
}
break;
case ContainerType.TrackChunk:
{
var trackChunk = new TrackChunk(midiEvents);
var notes = trackChunk.GetNotes(settings);
MidiAsserts.AreEqual(expectedNotes, notes, "Notes are invalid.");
var timedObjects = trackChunk.GetObjects(ObjectType.Note, new ObjectDetectionSettings {
NoteDetectionSettings = settings
});
MidiAsserts.AreEqual(expectedNotes, timedObjects, "Notes are invalid from GetObjects.");
}
break;
case ContainerType.TrackChunks:
case ContainerType.File:
{
GetNotes_DetectionSettings_TrackChunks(
containerType == ContainerType.File,
settings,
new[] { midiEvents },
expectedNotes);
}
break;
}
}
/// <summary>
///
/// </summary>
/// <param name="trackChunk"></param>
/// <param name="trackNumber"></param>
/// <param name="song"></param>
/// <returns></returns>
internal static Dictionary <long, ConfigContainer> ReadConfigs(this TrackChunk trackChunk, int trackNumber, BmpSong song)
{
var configContainers = new Dictionary <long, ConfigContainer>();
if (trackChunk.GetNotes().Count == 0 && trackChunk.GetTimedEvents().All(x => x.Event.EventType != MidiEventType.Lyric))
{
BmpLog.I(BmpLog.Source.Transmogrify, "Skipping track " + trackNumber + " as it contains no notes and contains no lyric events.");
return(configContainers);
}
var trackName = (trackChunk.Events.OfType <SequenceTrackNameEvent>().FirstOrDefault()?.Text ?? "").Replace(" ", "").ToLower();
if (trackName.Contains("ignore"))
{
BmpLog.I(BmpLog.Source.Transmogrify, "Skipping track " + trackNumber + " as the track title contains \"Ignore\"");
return(configContainers);
}
var groups = trackName.Split('|');
var modifier = new Regex(@"^([A-Za-z0-9]+)([-+]\d)?");
for (var groupCounter = 0; groupCounter < groups.Length; groupCounter++)
{
var configContainer = new ConfigContainer();
var fields = groups[groupCounter].Split(';');
if (fields.Length == 0)
{
continue;
}
// bmp 2.x style group name
if (fields[0].StartsWith("vst:") || fields[0].Equals("lyrics"))
{
var subfields = fields[0].Split(':');
switch (subfields[0])
{
case "vst" when subfields.Length < 2:
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping VST on track " + trackNumber + " due to the configuration not specifying a tone.");
continue;
case "vst":
var manualToneConfig = (VSTProcessorConfig)(configContainer.ProcessorConfig = new VSTProcessorConfig {
Track = trackNumber
});
manualToneConfig.InstrumentTone = InstrumentTone.Parse(subfields[1]);
if (manualToneConfig.InstrumentTone.Equals(InstrumentTone.None))
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping VST on track " + trackNumber + " due to the configuration specifying an invalid tone.");
continue;
}
if (subfields.Length > 2)
{
var shifts = subfields[2].Split(',');
foreach (var shift in shifts)
{
var toneIndexAndOctaveRange = modifier.Match(shift);
if (!toneIndexAndOctaveRange.Success)
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping invalid VST octave setting \"" + shift + "\" on track " + trackNumber);
continue;
}
if (!toneIndexAndOctaveRange.Groups[1].Success)
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping invalid VST octave setting \"" + shift + "\" on track " + trackNumber + " because \"" + toneIndexAndOctaveRange.Groups[1].Value + "\" is not a valid tone number");
continue;
}
if (!int.TryParse(toneIndexAndOctaveRange.Groups[1].Value, out var toneIndex) || toneIndex < 0 || toneIndex > 4)
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping invalid VST octave setting \"" + shift + "\" on track " + trackNumber + " because \"" + toneIndexAndOctaveRange.Groups[1].Value + "\" is not a valid tone number");
continue;
}
var octaveRange = OctaveRange.C3toC6;
if (toneIndexAndOctaveRange.Groups[2].Success)
{
octaveRange = OctaveRange.Parse(toneIndexAndOctaveRange.Groups[2].Value);
}
if (octaveRange.Equals(OctaveRange.Invalid))
{
octaveRange = OctaveRange.C3toC6;
}
manualToneConfig.OctaveRanges[toneIndex] = octaveRange;
}
}
ParseAdditionalOptions(trackNumber, manualToneConfig, song, fields);
BmpLog.I(BmpLog.Source.Transmogrify, "Found VST Config Group with on track " + manualToneConfig.Track + " ;bards=" + manualToneConfig.PlayerCount + ";include=" + string.Join(",", manualToneConfig.IncludedTracks));
configContainers.Add(groupCounter, configContainer);
continue;
case "lyrics":
var lyricConfig = (LyricProcessorConfig)(configContainer.ProcessorConfig = new LyricProcessorConfig {
Track = trackNumber
});
ParseAdditionalOptions(trackNumber, lyricConfig, song, fields);
BmpLog.I(BmpLog.Source.Transmogrify, "Found Lyric Config on track " + lyricConfig.Track + " ;bards=" + lyricConfig.PlayerCount + ";include=" + string.Join(",", lyricConfig.IncludedTracks));
configContainers.Add(groupCounter, configContainer);
continue;
}
}
// bmp 1.x style group name
else
{
var classicConfig = (ClassicProcessorConfig)(configContainer.ProcessorConfig = new ClassicProcessorConfig {
Track = trackNumber
});
var instrumentAndOctaveRange = modifier.Match(fields[0]);
if (!instrumentAndOctaveRange.Success)
{
continue; // Invalid Instrument name.
}
if (instrumentAndOctaveRange.Groups[1].Success)
{
classicConfig.Instrument = Instrument.Parse(instrumentAndOctaveRange.Groups[1].Value);
}
if (classicConfig.Instrument.Equals(Instrument.None))
{
continue; // Invalid Instrument name.
}
if (instrumentAndOctaveRange.Groups[2].Success)
{
classicConfig.OctaveRange = OctaveRange.Parse(instrumentAndOctaveRange.Groups[2].Value);
}
if (classicConfig.OctaveRange.Equals(OctaveRange.Invalid))
{
classicConfig.OctaveRange = OctaveRange.C3toC6;
}
ParseAdditionalOptions(trackNumber, classicConfig, song, fields);
BmpLog.I(BmpLog.Source.Transmogrify, "Found Classic Config Instrument " + classicConfig.Instrument.Name + " OctaveRange " + classicConfig.OctaveRange.Name + " on track " + classicConfig.Track + " ;bards=" + classicConfig.PlayerCount + ";include=" + string.Join(",", classicConfig.IncludedTracks));
configContainers.Add(groupCounter, configContainer);
}
}
if (configContainers.Count == 0)
{
BmpLog.I(BmpLog.Source.Transmogrify, "Found 0 configurations on track " + trackNumber + ", and the keyword \"Ignore\" is not in the track title. Adding a default harp.");
configContainers.Add(0, new ConfigContainer {
ProcessorConfig = new ClassicProcessorConfig {
Track = trackNumber
}
});
}
return(configContainers);
}
public static MemoryStream ScrubFile(string filePath)
{
MidiFile midiFile;
IEnumerable <TrackChunk> originalTrackChunks;
TempoMap tempoMap;
MidiFile newMidiFile;
ConcurrentDictionary <int, TrackChunk> newTrackChunks;
try
{
string md5 = CalculateMD5(filePath);
if (lastMD5.Equals(md5) && lastFile != null)
{
var oldfile = new MemoryStream();
lastFile.Write(oldfile, MidiFileFormat.MultiTrack, new WritingSettings {
CompressionPolicy = CompressionPolicy.NoCompression
});
oldfile.Flush();
oldfile.Position = 0;
return(oldfile);
}
if (Path.GetExtension(filePath).ToLower().Equals(".mmsong"))
{
var mmSongStream = MMSong.Open(filePath).GetMidiFile(false, true);
lastFile = MidiFile.Read(mmSongStream);
lastMD5 = md5;
mmSongStream.Position = 0;
return(mmSongStream);
}
midiFile = MidiFile.Read(filePath, new ReadingSettings
{
ReaderSettings = new ReaderSettings
{
ReadFromMemory = true
},
InvalidChunkSizePolicy = InvalidChunkSizePolicy.Ignore,
InvalidMetaEventParameterValuePolicy = InvalidMetaEventParameterValuePolicy.SnapToLimits,
InvalidChannelEventParameterValuePolicy = InvalidChannelEventParameterValuePolicy.SnapToLimits,
InvalidSystemCommonEventParameterValuePolicy = InvalidSystemCommonEventParameterValuePolicy.SnapToLimits,
MissedEndOfTrackPolicy = MissedEndOfTrackPolicy.Ignore,
NotEnoughBytesPolicy = NotEnoughBytesPolicy.Ignore,
UnexpectedTrackChunksCountPolicy = UnexpectedTrackChunksCountPolicy.Ignore,
UnknownChannelEventPolicy = UnknownChannelEventPolicy.SkipStatusByteAndOneDataByte,
UnknownChunkIdPolicy = UnknownChunkIdPolicy.ReadAsUnknownChunk
});
#region Require
if (midiFile == null)
{
throw new ArgumentNullException();
}
else
{
try
{
if (midiFile.Chunks.Count < 1)
{
throw new NotSupportedException();
}
MidiFileFormat fileFormat = midiFile.OriginalFormat;
if (fileFormat == MidiFileFormat.MultiSequence)
{
throw new NotSupportedException();
}
}
catch (Exception exception) when(exception is UnknownFileFormatException || exception is InvalidOperationException)
{
throw exception;
}
}
#endregion
var trackZeroName = midiFile.GetTrackChunks().First().Events.OfType <SequenceTrackNameEvent>().FirstOrDefault()?.Text;
if (!string.IsNullOrEmpty(trackZeroName) && (trackZeroName.ToLower().Contains("mogamp") || trackZeroName.ToLower().Contains("mognotate")))
{
var notateConfig = NotateConfig.GenerateConfigFromMidiFile(filePath);
var mmSongStream = notateConfig.Transmogrify().GetMidiFile(false, true);
lastFile = MidiFile.Read(mmSongStream);
lastMD5 = md5;
mmSongStream.Position = 0;
return(mmSongStream);
}
Console.WriteLine("Scrubbing " + filePath);
var loaderWatch = Stopwatch.StartNew();
originalTrackChunks = midiFile.GetTrackChunks();
tempoMap = midiFile.GetTempoMap();
newTrackChunks = new ConcurrentDictionary <int, TrackChunk>();
long firstNote = originalTrackChunks.GetNotes().First().GetTimedNoteOnEvent().TimeAs <MetricTimeSpan>(tempoMap).TotalMicroseconds / 1000;
TrackChunk allTracks = new TrackChunk();
allTracks.AddNotes(originalTrackChunks.GetNotes());
midiFile.Chunks.Add(allTracks);
originalTrackChunks = midiFile.GetTrackChunks();
Parallel.ForEach(originalTrackChunks.Where(x => x.GetNotes().Count() > 0), (originalChunk, loopState, index) =>
{
var watch = Stopwatch.StartNew();
int noteVelocity = int.Parse(index.ToString()) + 1;
Dictionary <int, Dictionary <long, Note> > allNoteEvents = new Dictionary <int, Dictionary <long, Note> >();
for (int i = 0; i < 127; i++)
{
allNoteEvents.Add(i, new Dictionary <long, Note>());
}
foreach (Note note in originalChunk.GetNotes())
{
long noteOnMS = 0;
long noteOffMS = 0;
try
{
noteOnMS = 5000 + (note.GetTimedNoteOnEvent().TimeAs <MetricTimeSpan>(tempoMap).TotalMicroseconds / 1000) - firstNote;
noteOffMS = 5000 + (note.GetTimedNoteOffEvent().TimeAs <MetricTimeSpan>(tempoMap).TotalMicroseconds / 1000) - firstNote;
}
catch (Exception) { continue; }
int noteNumber = note.NoteNumber;
Note newNote = new Note(noteNumber: (SevenBitNumber)noteNumber,
time: noteOnMS,
length: noteOffMS - noteOnMS
)
{
Channel = (FourBitNumber)0,
Velocity = (SevenBitNumber)noteVelocity,
OffVelocity = (SevenBitNumber)noteVelocity
};
if (allNoteEvents[noteNumber].ContainsKey(noteOnMS))
{
Note previousNote = allNoteEvents[noteNumber][noteOnMS];
if (previousNote.Length < note.Length)
{
allNoteEvents[noteNumber][noteOnMS] = newNote;
}
}
else
{
allNoteEvents[noteNumber].Add(noteOnMS, newNote);
}
}
watch.Stop();
Debug.WriteLine("step 1: " + noteVelocity + ": " + watch.ElapsedMilliseconds);
watch = Stopwatch.StartNew();
TrackChunk newChunk = new TrackChunk();
for (int i = 0; i < 127; i++)
{
long lastNoteTimeStamp = -1;
foreach (var noteEvent in allNoteEvents[i])
{
if (lastNoteTimeStamp >= 0 && allNoteEvents[i][lastNoteTimeStamp].Length + lastNoteTimeStamp >= noteEvent.Key)
{
allNoteEvents[i][lastNoteTimeStamp].Length = allNoteEvents[i][lastNoteTimeStamp].Length - (allNoteEvents[i][lastNoteTimeStamp].Length + lastNoteTimeStamp + 1 - noteEvent.Key);
}
lastNoteTimeStamp = noteEvent.Key;
}
}
newChunk.AddNotes(allNoteEvents.SelectMany(s => s.Value).Select(s => s.Value).ToArray());
allNoteEvents = null;
watch.Stop();
Debug.WriteLine("step 2: " + noteVelocity + ": " + watch.ElapsedMilliseconds);
watch = Stopwatch.StartNew();
Note[] notesToFix = newChunk.GetNotes().Reverse().ToArray();
for (int i = 1; i < notesToFix.Count(); i++)
{
int noteNum = notesToFix[i].NoteNumber;
long time = (notesToFix[i].GetTimedNoteOnEvent().Time);
long dur = notesToFix[i].Length;
int velocity = notesToFix[i].Velocity;
long lowestParent = notesToFix[0].GetTimedNoteOnEvent().Time;
for (int k = i - 1; k >= 0; k--)
{
long lastOn = notesToFix[k].GetTimedNoteOnEvent().Time;
if (lastOn < lowestParent)
{
lowestParent = lastOn;
}
}
if (lowestParent <= time + 50)
{
time = lowestParent - 50;
if (time < 0)
{
continue;
}
notesToFix[i].Time = time;
dur = 25;
notesToFix[i].Length = dur;
}
}
watch.Stop();
Debug.WriteLine("step 3: " + noteVelocity + ": " + watch.ElapsedMilliseconds);
watch = Stopwatch.StartNew();
notesToFix = notesToFix.Reverse().ToArray();
List <Note> fixedNotes = new List <Note>();
for (int j = 0; j < notesToFix.Count(); j++)
{
var noteNum = notesToFix[j].NoteNumber;
var time = notesToFix[j].Time;
var dur = notesToFix[j].Length;
var channel = notesToFix[j].Channel;
var velocity = notesToFix[j].Velocity;
if (j + 1 < notesToFix.Count())
{
if (notesToFix[j + 1].Time <= notesToFix[j].Time + notesToFix[j].Length + 25)
{
dur = notesToFix[j + 1].Time - notesToFix[j].Time - 25;
dur = dur < 25 ? 1 : dur;
}
}
fixedNotes.Add(new Note(noteNum, dur, time)
{
Channel = channel,
Velocity = velocity,
OffVelocity = velocity
});
}
notesToFix = null;
watch.Stop();
Debug.WriteLine("step 4: " + noteVelocity + ": " + watch.ElapsedMilliseconds);
watch = Stopwatch.StartNew();
int octaveShift = 0;
string trackName = originalChunk.Events.OfType <SequenceTrackNameEvent>().FirstOrDefault()?.Text;
if (trackName == null)
{
trackName = "";
}
trackName = trackName.ToLower().Trim().Replace(" ", String.Empty);
Regex rex = new Regex(@"^([A-Za-z]+)([-+]\d)?");
if (rex.Match(trackName) is Match match)
{
if (!string.IsNullOrEmpty(match.Groups[1].Value))
{
trackName = match.Groups[1].Value;
if (!string.IsNullOrEmpty(match.Groups[2].Value))
{
if (int.TryParse(match.Groups[2].Value, out int os))
{
octaveShift = os;
}
}
(bool success, string parsedTrackName) = TrackNameToEnumInstrumentName(trackName);
if (success)
{
trackName = parsedTrackName;
}
else
{
(success, parsedTrackName) = TrackNameToStringInstrumentName(trackName);
if (success)
{
trackName = parsedTrackName;
}
else
{
var originalInstrument = originalChunk.Events.OfType <ProgramChangeEvent>().FirstOrDefault()?.ProgramNumber;
if (!(originalInstrument is null) && originalInstrument.Equals(typeof(SevenBitNumber)))
{
(success, parsedTrackName) = ProgramToStringInstrumentName((SevenBitNumber)originalInstrument);
}
if (success)
{
trackName = parsedTrackName;
}
}
}
public static Sequence ScrubFile(string filePath)
{
MidiFile midiFile;
IEnumerable <TrackChunk> originalTrackChunks;
TempoMap tempoMap;
MidiFile newMidiFile;
ConcurrentDictionary <int, TrackChunk> newTrackChunks;
Sequence sequence = null;
try
{
midiFile = MidiFile.Read(filePath, new ReadingSettings
{
ReaderSettings = new ReaderSettings
{
ReadFromMemory = true
}
});
bool explode = false;
#region Require
if (midiFile == null)
{
throw new ArgumentNullException();
}
else
{
try
{
if (midiFile.Chunks.Count < 1)
{
throw new NotSupportedException();
}
MidiFileFormat fileFormat = midiFile.OriginalFormat;
if (fileFormat == MidiFileFormat.MultiSequence)
{
throw new NotSupportedException();
}
else if (fileFormat == MidiFileFormat.SingleTrack)
{
explode = true;
}
}
catch (Exception exception) when(exception is UnknownFileFormatException || exception is InvalidOperationException)
{
throw exception;
}
}
#endregion
Console.WriteLine("Scrubbing " + filePath);
var loaderWatch = Stopwatch.StartNew();
if (explode || midiFile.Chunks.Count == 1)
{
originalTrackChunks = midiFile.GetTrackChunks().First().Explode();
}
else
{
originalTrackChunks = midiFile.GetTrackChunks();
}
tempoMap = midiFile.GetTempoMap();
newTrackChunks = new ConcurrentDictionary <int, TrackChunk>();
long firstNote = originalTrackChunks.GetNotes().First().GetTimedNoteOnEvent().TimeAs <MetricTimeSpan>(tempoMap).TotalMicroseconds / 1000;
Parallel.ForEach(originalTrackChunks.Where(x => x.GetNotes().Count() > 0), (originalChunk, loopState, index) =>
{
var watch = Stopwatch.StartNew();
int noteVelocity = int.Parse(index.ToString()) + 1;
Dictionary <int, Dictionary <long, Note> > allNoteEvents = new Dictionary <int, Dictionary <long, Note> >();
for (int i = 0; i < 127; i++)
{
allNoteEvents.Add(i, new Dictionary <long, Note>());
}
// Fill the track dictionary and remove duplicate notes
foreach (Note note in originalChunk.GetNotes())
{
long noteOnMS = 0;
long noteOffMS = 0;
try
{
noteOnMS = note.GetTimedNoteOnEvent().TimeAs <MetricTimeSpan>(tempoMap).TotalMicroseconds / 1000 - firstNote;
noteOffMS = note.GetTimedNoteOffEvent().TimeAs <MetricTimeSpan>(tempoMap).TotalMicroseconds / 1000 - firstNote;
}
catch (Exception) { continue; } // malformed note, most common is a note on missing a note off.
int noteNumber = note.NoteNumber;
Note newNote = new Note(noteNumber: (SevenBitNumber)noteNumber,
time: noteOnMS,
length: noteOffMS - noteOnMS
)
{
Channel = (FourBitNumber)0,
Velocity = (SevenBitNumber)noteVelocity,
OffVelocity = (SevenBitNumber)noteVelocity
};
if (allNoteEvents[noteNumber].ContainsKey(noteOnMS))
{
Note previousNote = allNoteEvents[noteNumber][noteOnMS];
if (previousNote.Length < note.Length)
{
allNoteEvents[noteNumber][noteOnMS] = newNote; // keep the longest of all duplicates
}
}
else
{
allNoteEvents[noteNumber].Add(noteOnMS, newNote);
}
}
watch.Stop();
Debug.WriteLine("step 1: " + noteVelocity + ": " + watch.ElapsedMilliseconds);
watch = Stopwatch.StartNew();
// Merge all the dictionaries into one collection
TrackChunk newChunk = new TrackChunk();
for (int i = 0; i < 127; i++)
{
long lastNoteTimeStamp = -1;
foreach (var noteEvent in allNoteEvents[i])
{
if (lastNoteTimeStamp >= 0 && allNoteEvents[i][lastNoteTimeStamp].Length + lastNoteTimeStamp >= noteEvent.Key)
{
allNoteEvents[i][lastNoteTimeStamp].Length = allNoteEvents[i][lastNoteTimeStamp].Length - (allNoteEvents[i][lastNoteTimeStamp].Length + lastNoteTimeStamp + 1 - noteEvent.Key);
}
lastNoteTimeStamp = noteEvent.Key;
}
}
newChunk.AddNotes(allNoteEvents.SelectMany(s => s.Value).Select(s => s.Value).ToArray());
allNoteEvents = null;
watch.Stop();
Debug.WriteLine("step 2: " + noteVelocity + ": " + watch.ElapsedMilliseconds);
watch = Stopwatch.StartNew();
// auto arpeggiate
Note[] notesToFix = newChunk.GetNotes().Reverse().ToArray();
for (int i = 1; i < notesToFix.Count(); i++)
{
int noteNum = notesToFix[i].NoteNumber;
long time = (notesToFix[i].GetTimedNoteOnEvent().Time);
long dur = notesToFix[i].Length;
int velocity = notesToFix[i].Velocity;
long lowestParent = notesToFix[0].GetTimedNoteOnEvent().Time;
for (int k = i - 1; k >= 0; k--)
{
long lastOn = notesToFix[k].GetTimedNoteOnEvent().Time;
if (lastOn < lowestParent)
{
lowestParent = lastOn;
}
}
if (lowestParent <= time + 50)
{
time = lowestParent - 50;
if (time < 0)
{
continue;
}
notesToFix[i].Time = time;
dur = 25;
notesToFix[i].Length = dur;
}
}
watch.Stop();
Debug.WriteLine("step 3: " + noteVelocity + ": " + watch.ElapsedMilliseconds);
watch = Stopwatch.StartNew();
notesToFix = notesToFix.Reverse().ToArray();
List <Note> fixedNotes = new List <Note>();
for (int j = 0; j < notesToFix.Count(); j++)
{
var noteNum = notesToFix[j].NoteNumber;
var time = notesToFix[j].Time;
var dur = notesToFix[j].Length;
var channel = notesToFix[j].Channel;
var velocity = notesToFix[j].Velocity;
if (j + 1 < notesToFix.Count())
{
if (notesToFix[j + 1].Time <= notesToFix[j].Time + notesToFix[j].Length + 25)
{
dur = notesToFix[j + 1].Time - notesToFix[j].Time - 25;
dur = dur < 25 ? 1 : dur;
}
}
fixedNotes.Add(new Note(noteNum, dur, time)
{
Channel = channel,
Velocity = velocity,
OffVelocity = velocity
});
}
notesToFix = null;
watch.Stop();
Debug.WriteLine("step 4: " + noteVelocity + ": " + watch.ElapsedMilliseconds);
watch = Stopwatch.StartNew();
// Discover the instrument name from the track title, and from program changes if that fails
int octaveShift = 0;
string trackName = originalChunk.Events.OfType <SequenceTrackNameEvent>().FirstOrDefault()?.Text;
if (trackName == null)
{
trackName = "";
}
trackName = trackName.ToLower().Trim().Replace(" ", String.Empty);
Regex rex = new Regex(@"^([A-Za-z]+)([-+]\d)?");
if (rex.Match(trackName) is Match match)
{
if (!string.IsNullOrEmpty(match.Groups[1].Value))
{
trackName = match.Groups[1].Value;
if (!string.IsNullOrEmpty(match.Groups[2].Value))
{
if (int.TryParse(match.Groups[2].Value, out int os))
{
octaveShift = os;
}
}
(bool success, string parsedTrackName) = TrackNameToEnumInstrumentName(trackName);
if (success)
{
trackName = parsedTrackName;
}
else
{
(success, parsedTrackName) = TrackNameToStringInstrumentName(trackName);
if (success)
{
trackName = parsedTrackName;
}
else
{
var originalInstrument = originalChunk.Events.OfType <ProgramChangeEvent>().FirstOrDefault()?.ProgramNumber;
if (!(originalInstrument is null) && originalInstrument.Equals(typeof(SevenBitNumber)))
{
(success, parsedTrackName) = ProgramToStringInstrumentName((SevenBitNumber)originalInstrument);
}
if (success)
{
trackName = parsedTrackName;
}
}
}
/// <summary>
///
/// </summary>
/// <param name="trackChunk"></param>
/// <param name="trackNumber"></param>
/// <param name="song"></param>
/// <returns></returns>
internal static Dictionary <long, ConfigContainer> ReadConfigs(this TrackChunk trackChunk, int trackNumber, BmpSong song)
{
var configContainers = new Dictionary <long, ConfigContainer>();
if (trackChunk.GetNotes().Count == 0 && trackChunk.GetTimedEvents().All(x => x.Event.EventType != MidiEventType.Lyric))
{
BmpLog.I(BmpLog.Source.Transmogrify, "Skipping track " + trackNumber + " as it contains no notes and contains no lyric events.");
return(configContainers);
}
var trackName = (trackChunk.Events.OfType <SequenceTrackNameEvent>().FirstOrDefault()?.Text ?? "").Replace(" ", "").ToLower();
if (trackName.Contains("ignore"))
{
BmpLog.I(BmpLog.Source.Transmogrify, "Skipping track " + trackNumber + " as the track title contains \"Ignore\"");
return(configContainers);
}
var groups = trackName.Split('|');
var modifier = new Regex(@"^([A-Za-z0-9]+)([-+]\d)?");
for (var groupCounter = 0; groupCounter < groups.Length; groupCounter++)
{
var configContainer = new ConfigContainer();
var fields = groups[groupCounter].Split(';');
if (fields.Length == 0)
{
continue;
}
// bmp 2.x style group name
if (fields[0].StartsWith("manualtone:") || fields[0].StartsWith("notetone:") || fields[0].StartsWith("autotone:") || fields[0].StartsWith("drumtone:") || fields[0].Equals("drumtone") || fields[0].StartsWith("octavetone") || fields[0].Equals("lyric"))
{
var subfields = fields[0].Split(':');
switch (subfields[0])
{
case "manualtone" when subfields.Length < 2:
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping ManualTone on track " + trackNumber + " due to the configuration not specifying a tone.");
continue;
case "manualtone":
var manualToneConfig = (ManualToneProcessorConfig)(configContainer.ProcessorConfig = new ManualToneProcessorConfig {
Track = trackNumber
});
manualToneConfig.InstrumentTone = InstrumentTone.Parse(subfields[1]);
if (manualToneConfig.InstrumentTone.Equals(InstrumentTone.None))
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping ManualTone on track " + trackNumber + " due to the configuration specifying an invalid tone.");
continue;
}
if (subfields.Length > 2)
{
var shifts = subfields[2].Split(',');
foreach (var shift in shifts)
{
var toneIndexAndOctaveRange = modifier.Match(shift);
if (!toneIndexAndOctaveRange.Success)
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping invalid ManualTone octave setting \"" + shift + "\" on track " + trackNumber);
continue;
}
if (!toneIndexAndOctaveRange.Groups[1].Success)
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping invalid ManualTone octave setting \"" + shift + "\" on track " + trackNumber + " because \"" + toneIndexAndOctaveRange.Groups[1].Value + "\" is not a valid tone number");
continue;
}
if (!int.TryParse(toneIndexAndOctaveRange.Groups[1].Value, out var toneIndex) || toneIndex < 0 || toneIndex > 4)
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping invalid ManualTone octave setting \"" + shift + "\" on track " + trackNumber + " because \"" + toneIndexAndOctaveRange.Groups[1].Value + "\" is not a valid tone number");
continue;
}
var octaveRange = OctaveRange.C3toC6;
if (toneIndexAndOctaveRange.Groups[2].Success)
{
octaveRange = OctaveRange.Parse(toneIndexAndOctaveRange.Groups[2].Value);
}
if (octaveRange.Equals(OctaveRange.Invalid))
{
octaveRange = OctaveRange.C3toC6;
}
manualToneConfig.OctaveRanges[toneIndex] = octaveRange;
}
}
ParseAdditionalOptions(trackNumber, manualToneConfig, song, fields);
BmpLog.I(BmpLog.Source.Transmogrify, "Found ManualTone Config Group with on track " + manualToneConfig.Track + " ;bards=" + manualToneConfig.PlayerCount + ";include=" + string.Join(",", manualToneConfig.IncludedTracks));
configContainers.Add(groupCounter, configContainer);
continue;
case "notetone" when subfields.Length < 2:
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping NoteTone on track " + trackNumber + " due to the configuration not specifying a tone.");
continue;
case "notetone":
{
var noteToneConfig = (NoteToneProcessorConfig)(configContainer.ProcessorConfig = new NoteToneProcessorConfig {
Track = trackNumber
});
noteToneConfig.InstrumentTone = InstrumentTone.Parse(subfields[1]);
if (noteToneConfig.InstrumentTone.Equals(InstrumentTone.None))
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping NoteTone on track " + trackNumber + " due to the configuration specifying an invalid tone.");
continue;
}
var noteToneSubConfigurations = 0;
if (subfields.Length > 2)
{
subfields = subfields.Skip(2).ToArray();
foreach (var mapping in subfields)
{
var split = mapping.Split(',');
if (split.Length != 3)
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping invalid NoteTone mapping \"" + mapping + "\" on track " + trackNumber);
continue;
}
if (!int.TryParse(split[0], out var sourceNote) || sourceNote > 120 || sourceNote < 12)
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping invalid NoteTone mapping \"" + mapping + "\" on track " + trackNumber + " because source note \"" + split[0] + "\" is more then 120 or less then 12");
continue;
}
if (!int.TryParse(split[1], out var toneIndex) || toneIndex < -1 || toneIndex > 4 || (toneIndex == 0 && noteToneConfig.InstrumentTone.Tone0.Equals(Instrument.None)) || (toneIndex == 1 && noteToneConfig.InstrumentTone.Tone1.Equals(Instrument.None)) || (toneIndex == 2 && noteToneConfig.InstrumentTone.Tone2.Equals(Instrument.None)) || (toneIndex == 3 && noteToneConfig.InstrumentTone.Tone3.Equals(Instrument.None)) || (toneIndex == 4 && noteToneConfig.InstrumentTone.Tone4.Equals(Instrument.None)))
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping invalid NoteTone mapping \"" + mapping + "\" on track " + trackNumber + " because \"" + split[1] + "\" is not a valid tone number for Tone " + noteToneConfig.InstrumentTone.Name);
continue;
}
if (!int.TryParse(split[2], out var destinationNote) || destinationNote < -1 || destinationNote > 36)
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping invalid NoteTone mapping \"" + mapping + "\" on track " + trackNumber + " because destination note \"" + split[2] + "\" is more then 36 or less then -1");
continue;
}
noteToneConfig.Mapper[sourceNote] = (toneIndex, destinationNote);
noteToneSubConfigurations++;
}
}
if (noteToneSubConfigurations == 0)
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping NoteTone on track " + trackNumber + " because no mappings are specified.");
continue;
}
ParseAdditionalOptions(trackNumber, noteToneConfig, song, fields);
BmpLog.I(BmpLog.Source.Transmogrify, "Found NoteTone Config Group " + noteToneConfig.InstrumentTone.Name + " with " + noteToneSubConfigurations + " mappings on track " + noteToneConfig.Track + " ;bards=" + noteToneConfig.PlayerCount + ";include=" + string.Join(",", noteToneConfig.IncludedTracks));
configContainers.Add(groupCounter, configContainer);
continue;
}
case "octavetone" when subfields.Length < 2:
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping OctaveTone on track " + trackNumber + " due to the configuration not specifying a tone.");
continue;
case "octavetone":
var octaveToneConfig = (OctaveToneProcessorConfig)(configContainer.ProcessorConfig = new OctaveToneProcessorConfig {
Track = trackNumber
});
octaveToneConfig.InstrumentTone = InstrumentTone.Parse(subfields[1]);
if (octaveToneConfig.InstrumentTone.Equals(InstrumentTone.None))
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping OctaveTone on track " + trackNumber + " due to the configuration specifying an invalid tone.");
continue;
}
var octaveToneSubConfigurations = 0;
if (subfields.Length > 2)
{
subfields = subfields.Skip(2).ToArray();
foreach (var mapping in subfields)
{
var split = mapping.Split(',');
if (split.Length != 3)
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping invalid OctaveTone mapping \"" + mapping + "\" on track " + trackNumber);
continue;
}
if (!int.TryParse(split[0], out var sourceOctave) || sourceOctave > 8 || sourceOctave < 0)
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping invalid OctaveTone mapping \"" + mapping + "\" on track " + trackNumber + " because source octave \"" + split[0] + "\" is more then 8 or less then 0");
continue;
}
if (!int.TryParse(split[1], out var toneIndex) || toneIndex < -1 || toneIndex > 4 || (toneIndex == 0 && octaveToneConfig.InstrumentTone.Tone0.Equals(Instrument.None)) || (toneIndex == 1 && octaveToneConfig.InstrumentTone.Tone1.Equals(Instrument.None)) || (toneIndex == 2 && octaveToneConfig.InstrumentTone.Tone2.Equals(Instrument.None)) || (toneIndex == 3 && octaveToneConfig.InstrumentTone.Tone3.Equals(Instrument.None)) || (toneIndex == 4 && octaveToneConfig.InstrumentTone.Tone4.Equals(Instrument.None)))
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping invalid OctaveTone mapping \"" + mapping + "\" on track " + trackNumber + " because \"" + split[1] + "\" is not a valid tone number for Tone " + octaveToneConfig.InstrumentTone.Name);
continue;
}
if (!int.TryParse(split[2], out var destinationOctave) || destinationOctave < -1 || destinationOctave > 3)
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping invalid OctaveTone mapping \"" + mapping + "\" on track " + trackNumber + " because destination octave \"" + split[2] + "\" is more then 3 or less then -1");
continue;
}
octaveToneConfig.Mapper[sourceOctave] = (toneIndex, destinationOctave);
octaveToneSubConfigurations++;
}
}
if (octaveToneSubConfigurations == 0)
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping OctaveTone on track " + trackNumber + " because no mappings are specified.");
continue;
}
ParseAdditionalOptions(trackNumber, octaveToneConfig, song, fields);
BmpLog.I(BmpLog.Source.Transmogrify, "Found OctaveTone Config Group " + octaveToneConfig.InstrumentTone.Name + " with " + octaveToneSubConfigurations + " mappings on track " + octaveToneConfig.Track + " ;bards=" + octaveToneConfig.PlayerCount + ";include=" + string.Join(",", octaveToneConfig.IncludedTracks));
configContainers.Add(groupCounter, configContainer);
continue;
case "autotone" when subfields.Length < 2:
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping AutoTone on track " + trackNumber + " due to the configuration not specifying an autotone group.");
continue;
case "autotone":
{
var autoToneConfig = (AutoToneProcessorConfig)(configContainer.ProcessorConfig = new AutoToneProcessorConfig {
Track = trackNumber
});
var instrumentAndOctaveRange = modifier.Match(subfields[1]);
if (!instrumentAndOctaveRange.Success)
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping AutoTone on track " + trackNumber + " due to the configuration specifying an invalid autotone group.");
continue;
}
if (instrumentAndOctaveRange.Groups[1].Success)
{
autoToneConfig.AutoToneInstrumentGroup = AutoToneInstrumentGroup.Parse(instrumentAndOctaveRange.Groups[1].Value);
}
if (autoToneConfig.AutoToneInstrumentGroup.Equals(AutoToneInstrumentGroup.Invalid))
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping AutoTone on track " + trackNumber + " due to the configuration specifying an invalid autotone group.");
continue;
}
if (instrumentAndOctaveRange.Groups[2].Success)
{
autoToneConfig.AutoToneOctaveRange = AutoToneOctaveRange.Parse(instrumentAndOctaveRange.Groups[2].Value);
}
if (autoToneConfig.AutoToneOctaveRange.Equals(AutoToneOctaveRange.Invalid))
{
autoToneConfig.AutoToneOctaveRange = AutoToneOctaveRange.C2toC7;
}
ParseAdditionalOptions(trackNumber, autoToneConfig, song, fields);
BmpLog.I(BmpLog.Source.Transmogrify, "Found AutoTone Config Group " + autoToneConfig.AutoToneInstrumentGroup.Name + " OctaveRange " + autoToneConfig.AutoToneOctaveRange.Name + " on track " + autoToneConfig.Track + " ;bards=" + autoToneConfig.PlayerCount + ";include=" + string.Join(",", autoToneConfig.IncludedTracks));
configContainers.Add(groupCounter, configContainer);
continue;
}
case "drumtone":
var drumToneConfig = (DrumToneProcessorConfig)(configContainer.ProcessorConfig = new DrumToneProcessorConfig {
Track = trackNumber
});
var drumToneSubConfigurations = 0;
if (subfields.Length > 1)
{
subfields = subfields.Skip(1).ToArray();
foreach (var mapping in subfields)
{
var split = mapping.Split(',');
if (split.Length != 3)
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping invalid DrumTone mapping \"" + mapping + "\" on track " + trackNumber);
continue;
}
if (!int.TryParse(split[0], out var sourceNote) || sourceNote > 87 || sourceNote < 27)
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping invalid DrumTone mapping \"" + mapping + "\" on track " + trackNumber + " because source note \"" + split[0] + "\" is more then 87 or less then 27");
continue;
}
if (!int.TryParse(split[1], out var toneIndex) || toneIndex < -1 || toneIndex > 4 || (toneIndex == 0 && InstrumentTone.Drums.Tone0.Equals(Instrument.None)) || (toneIndex == 1 && InstrumentTone.Drums.Tone1.Equals(Instrument.None)) || (toneIndex == 2 && InstrumentTone.Drums.Tone2.Equals(Instrument.None)) || (toneIndex == 3 && InstrumentTone.Drums.Tone3.Equals(Instrument.None)) || (toneIndex == 4 && InstrumentTone.Drums.Tone4.Equals(Instrument.None)))
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping invalid DrumTone mapping \"" + mapping + "\" on track " + trackNumber + " because \"" + split[1] + "\" is not a valid tone number for Tone " + InstrumentTone.Drums.Name);
continue;
}
if (!int.TryParse(split[2], out var destinationNote) || destinationNote < -1 || destinationNote > 36)
{
BmpLog.W(BmpLog.Source.Transmogrify, "Skipping invalid DrumTone mapping \"" + mapping + "\" on track " + trackNumber + " because destination note \"" + split[2] + "\" is more then 36 or less then -1");
continue;
}
drumToneConfig.Mapper[sourceNote] = (toneIndex, destinationNote);
drumToneSubConfigurations++;
}
}
ParseAdditionalOptions(trackNumber, drumToneConfig, song, fields);
BmpLog.I(BmpLog.Source.Transmogrify, "Found DrumTone Config Group with " + drumToneSubConfigurations + " override mappings on track " + drumToneConfig.Track + " ;bards=" + drumToneConfig.PlayerCount + ";include=" + string.Join(",", drumToneConfig.IncludedTracks));
configContainers.Add(groupCounter, configContainer);
continue;
case "lyric":
var lyricConfig = (LyricProcessorConfig)(configContainer.ProcessorConfig = new LyricProcessorConfig {
Track = trackNumber
});
ParseAdditionalOptions(trackNumber, lyricConfig, song, fields);
BmpLog.I(BmpLog.Source.Transmogrify, "Found Lyric Config on track " + lyricConfig.Track + " ;bards=" + lyricConfig.PlayerCount + ";include=" + string.Join(",", lyricConfig.IncludedTracks));
configContainers.Add(groupCounter, configContainer);
continue;
}
}
// bmp 1.x style group name
else
{
var classicConfig = (ClassicProcessorConfig)(configContainer.ProcessorConfig = new ClassicProcessorConfig {
Track = trackNumber
});
var instrumentAndOctaveRange = modifier.Match(fields[0]);
if (!instrumentAndOctaveRange.Success)
{
continue; // Invalid Instrument name.
}
if (instrumentAndOctaveRange.Groups[1].Success)
{
classicConfig.Instrument = Instrument.Parse(instrumentAndOctaveRange.Groups[1].Value);
}
if (classicConfig.Instrument.Equals(Instrument.None))
{
continue; // Invalid Instrument name.
}
if (instrumentAndOctaveRange.Groups[2].Success)
{
classicConfig.OctaveRange = OctaveRange.Parse(instrumentAndOctaveRange.Groups[2].Value);
}
if (classicConfig.OctaveRange.Equals(OctaveRange.Invalid))
{
classicConfig.OctaveRange = OctaveRange.C3toC6;
}
ParseAdditionalOptions(trackNumber, classicConfig, song, fields);
BmpLog.I(BmpLog.Source.Transmogrify, "Found Classic Config Instrument " + classicConfig.Instrument.Name + " OctaveRange " + classicConfig.OctaveRange.Name + " on track " + classicConfig.Track + " ;bards=" + classicConfig.PlayerCount + ";include=" + string.Join(",", classicConfig.IncludedTracks));
configContainers.Add(groupCounter, configContainer);
}
}
if (configContainers.Count == 0)
{
BmpLog.I(BmpLog.Source.Transmogrify, "Found 0 configurations on track " + trackNumber + ", and the keyword \"Ignore\" is not in the track title. Adding a default AutoTone.");
configContainers.Add(0, new ConfigContainer {
ProcessorConfig = new AutoToneProcessorConfig {
Track = trackNumber
}
});
}
return(configContainers);
}