public void BuildVibratoInfo(RenderNote note, RenderNote prevNote, RenderNote nextNote, out VibratoInfo vibratoInfo, out VibratoInfo vibratoPrevInfo)
{
vibratoInfo = new VibratoInfo {
Start = 0, End = 0, Vibrato = note.Vibrato, Length = note.FinalLength
};
if (prevNote != null)
{
vibratoPrevInfo = new VibratoInfo
{
Start = 0,
End = 0,
Vibrato = prevNote.Vibrato,
Length = prevNote.FinalLength
}
}
;
else
{
vibratoPrevInfo = new VibratoInfo {
Start = 0, End = 0, Vibrato = null, Length = 0
}
};
if (note.Vibrato != null && note.Vibrato.Depth != 0)
{
vibratoInfo.End = MusicMath.Current.TickToMillisecond(note.FinalLength, Tempo);
vibratoInfo.Start = vibratoInfo.End * (1 - note.Vibrato.Length / 100);
}
if (prevNote != null && prevNote.Vibrato != null && prevNote.Vibrato.Depth != 0)
{
vibratoPrevInfo.Start = -MusicMath.Current.TickToMillisecond(prevNote.FinalLength, Tempo) * prevNote.Vibrato.Length / 100;
vibratoPrevInfo.End = 0;
}
}
private RenderNote[] BuildRenderNotes(Ust ust, Singer singer)
{
var renderNotes = new List <RenderNote>();
for (int i = 0; i < ust.Notes.Length; i++)
{
var renderNote = RenderNote.CreateFromNote(ust.Notes[i]);
renderNote.Oto = singer.FindOto(renderNote) ?? Oto.CreateDefault();
renderNotes.Add(renderNote);
}
for (int i = 0; i < renderNotes.Count; i++)
{
var note = renderNotes[i];
var next = renderNotes.ElementAtOrDefault(i + 1);
note.Envelope = new Envelope(note, next);
}
var pitchController = new PitchController(ust.Tempo);
for (int i = 0; i < renderNotes.Count; i++)
{
var prev = renderNotes.ElementAtOrDefault(i - 1);
var curr = renderNotes.ElementAtOrDefault(i);
var next = renderNotes.ElementAtOrDefault(i + 1);
pitchController.BuildPitchData(curr, prev, next);
}
return(renderNotes.ToArray());
}
private string BuildRequest(Ust ust, Singer singer, string output, string resampler, string appendtool, string tempFolder)
{
stringBuilder = new StringBuilder();
var notes = BuildRenderNotes(ust, singer);
for (int i = 0; i < notes.Length; i++)
{
RenderNote note = notes[i];
RenderNote next = notes.ElementAtOrDefault(i + 1);
var tempFile = Path.Combine(tempFolder, $"_{i.ToString().PadLeft(3, '0')}_[{note.ParsedLyric}]_[{note.NoteNum}]_[{note.FinalLength}].wav");
if (note.IsRest)
{
SendRestToAppendTool(note.FinalLength, output, tempFile, ust.Tempo, appendtool);
}
else
{
SendToResampler(note, next, tempFile, ust.VoiceDir, ust.Flags, resampler);
SendToAppendTool(note, next, tempFile, appendtool, ust.Tempo, output);
}
}
var result = stringBuilder.ToString();
stringBuilder.Clear();
stringBuilder = null;
return(result);
}
/// <summary>
/// Send Note to AppendTool
/// </summary>
private void SendToAppendTool(RenderNote note, RenderNote next, string filename, string appendtool, double tempo, string output)
{
var offset = note.Oto.Preutterance;
if (next != null)
{
offset -= next.Oto.StraightPreutterance;
}
var envelope = note.Envelope;
var sign = offset >= 0 ? "+" : "-";
var length = $"{note.FinalLength}@{tempo}{sign}{Math.Abs(offset).ToString("f0")}";
string ops = string.Format("{0} {1} {2} {3} {4} {5} {6} {7} {8} {9} {10} {11} {12}",
0, //note.Stp, // STP,
length, //note.RequiredLength,
envelope.p1,
envelope.p2,
envelope.p3,
envelope.v1,
envelope.v2,
envelope.v3,
envelope.v4,
note.Oto.Overlap,
envelope.p4,
envelope.p5,
envelope.v5);
var request = $"\"{appendtool}\" \"{output}\" \"{filename}\" {ops} \r\n";
stringBuilder.AppendLine(request);
}
private void SendToResampler(RenderNote note, RenderNote next, string tempFilename, string voiceDir, string flags, string resampler)
{
var pitchBase64 = Base64.Current.Base64EncodeInt12(note.PitchBend.Array);
var oto = note.Oto;
var otoFile = Path.Combine(voiceDir, oto.File);
var stringNum = MusicMath.Current.NoteNum2String(note.NoteNum - 24);
var requiredLength = GetRequiredLength(note, next);
string request = string.Format(
"\"{0}\" \"{1}\" \"{2}\" {3} {4} \"{5}\" {6} {7} {8} {9} {10} {11} !{12} {13}\r\n\r\n",
resampler,
otoFile,
tempFilename,
stringNum,
note.Velocity * 100,
"D" + note.Flags,
oto.Offset,
requiredLength,
oto.Consonant,
oto.Cutoff,
note.Intensity,
0.0, //note.Modulation,
note.NoteNum,
pitchBase64);
stringBuilder.AppendLine(request);
}
private int GetRequiredLength(RenderNote note, RenderNote next)
{
var len = note.FinalLength;
double requiredLength = len + note.Oto.Preutterance;
//if (next != null)
// requiredLength -= next.StraightPre;
var stp = 0;
requiredLength = Math.Ceiling((requiredLength + stp + 25) / 50) * 50;
return((int)requiredLength);
}
public static RenderNote CreateFromNote(Note note)
{
var renderNote = new RenderNote();
renderNote.FinalLength = note.FinalLength;
renderNote.NoteNum = note.NoteNum;
renderNote.Intensity = note.Intensity;
renderNote.ParsedLyric = note.ParsedLyric;
renderNote.Lyric = note.Lyric;
renderNote.IsRest = note.IsRest;
renderNote.Flags = note.Flags;
renderNote.Velocity = note.Velocity;
return(renderNote);
}
public PitchInfo BuildPitchInfo(RenderNote note, RenderNote prevNote, RenderNote nextNote)
{
var pitchInfo = new PitchInfo();
var autoPitchLength = 40;
var autoPitchOffset = -20;
var firstNoteRaise = 10;
var oto = note.Oto;
var pps = new List <PitchPoint>();
foreach (var pp in note.PitchBend.Points)
{
pps.Add(pp);
}
if (pps.Count == 0)
{
var offsetY = prevNote == null ? firstNoteRaise : GetPitchDiff(note.NoteNum, prevNote.NoteNum);
pps.Add(new PitchPoint(MusicMath.Current.TickToMillisecond(autoPitchOffset, Tempo), -offsetY));
pps.Add(new PitchPoint(MusicMath.Current.TickToMillisecond(autoPitchOffset + autoPitchLength, Tempo), 0));
note.PitchBend.Data = pps;
}
var cutoffFromNext = nextNote != null ? nextNote.Oto.StraightPreutterance : 0;
// end and start ms
var startMs = pps.First().X < -oto.Preutterance ? pps.First().X : -oto.Preutterance;
double endMs = MusicMath.Current.TickToMillisecond(note.FinalLength, Tempo) - cutoffFromNext;
// if not all the length involved, add end and/or start pitch points
if (pps.First().X > startMs)
{
pps.Insert(0, new PitchPoint(startMs, pps.First().Y));
}
if (pps.Last().X < endMs)
{
pps.Add(new PitchPoint(endMs, pps.Last().Y));
}
var start = (int)MusicMath.Current.SnapMs(pps.First().X, Tempo);
var end = (int)MusicMath.Current.SnapMs(pps.Last().X, Tempo);
// combine all
pitchInfo.Start = start;
pitchInfo.End = end;
pitchInfo.PitchPoints = pps.ToArray();
return(pitchInfo);
}
public Envelope(RenderNote note, RenderNote next = null)
{
p1 = note.Oto.Overlap;
p2 = note.Oto.Preutterance;
p3 = 30;
p4 = 0;
p5 = 0;
v1 = 60;
v2 = 100;
v3 = 60;
v4 = 0;
v5 = 100;
if (next != null)
{
p3 = next.Oto.Overlap;
}
}
public void BuildPitchData(RenderNote note, RenderNote prevNote, RenderNote nextNote)
{
BuildVibratoInfo(note, prevNote, nextNote, out var vibratoInfo, out var vibratoPrevInfo);
var pitches = BuildVibrato(vibratoInfo, vibratoPrevInfo);
var pitchInfo = BuildPitchInfo(note, prevNote, nextNote);
var pitchesP = BuildPitch(pitchInfo);
if (pitchInfo.Start > 0)
{
throw new Exception();
}
var offset = -pitchInfo.Start / INTERVAL_TICK;
pitches = Interpolate(pitchesP, pitches, offset);
note.PitchBend.Array = pitches;
var renderNote = (RenderNote)note;
renderNote.PitchInfo = pitchInfo;
renderNote.VibratoInfo = vibratoInfo;
}