void playTracks(Rendering rendering)
{
float position = rendering.renderingStart;
float renderLength = rendering.renderingLength;
foreach (var track in tracks)
{
foreach (var element in track.Elements)
{
if (element.SoundLine == null)
{
continue; //skip element without output
}
if (element.Offset < position + rendering.renderingLength && element.Offset + element.Length > position)
{
var lineRendering = element.SoundLine.getByRendering(rendering);
var renderStart = element.Offset - position;
var task = new Task <SoundElementRenderResult>(() =>
{
if (renderStart >= 0) //you must wait to start playing
{
var rendered = element.GetSound(0, rendering.renderingLength - renderStart, rendering);
return(new SoundElementRenderResult {
data = rendered, offset = (int)CountSamples(renderStart)
});
}
else
{
var rendered = element.GetSound(-renderStart, rendering.renderingLength, rendering);
return(new SoundElementRenderResult {
data = rendered, offset = 0
});
}
});
lineRendering.currentToRender.Add(task);
task.Start();
}
}
}
}
public async Task Generate(byte[] buffer, int offset, int count)
{
try
{
Console.WriteLine("RenderStart");
int renderPeriod = count / WaveFormat.BitsPerSample * 8 / WaveFormat.Channels;
float renderTime = (float)renderPeriod / WaveFormat.SampleRate;
var renderLength = (renderTime) *
Project.current.tempo / 60;
if (renderLength < 0)
{
renderLength = 0;
}
liveRenderingNow = true;
var rendering = new Rendering()
{
renderingStart = position, renderingLength = (float)renderLength, project = Project.current, type = RenderngType.live
};
var soundReady = rendering.project.lines[0].getByRendering(rendering);
rendering.project.Render(rendering);
var sound = await soundReady;
Console.WriteLine("ReturnedSound");
ReturnedSound(sound, buffer);
rendering.project.Clear(rendering);
if (status == Status.playing)
{
position += (float)renderLength;
positionChanged?.Invoke(position);
}
Console.WriteLine("RenderEnded");
SoundPlayed?.Invoke(sound);
}
catch
{
}
}
public float[,] GetSound(float start, float length, Rendering rendering, NotesCollection notes)
{
long samples = (long)Project.current.CountSamples(length); //how many samples you need on output
var ret = new float[2, samples]; //sound that will be returned
var notesCount = notes.Count;
var tasks = new Task <float[, ]> [notesCount];
for (var i = 0; i < notesCount; i++)
{
var note = notes[i].Clone();
var item = findItem(note);
var currentNoteLength = item.CalcLengthByNote(note);
if (note.Offset < start + length && note.Offset + currentNoteLength > start)
{
tasks[i] = Task.Run(() =>
{
try
{
if (start > note.Offset)
{
var l1 = currentNoteLength - (start - note.Offset);
if (length < l1)
{
l1 = length;
}
return(item.GetSound(start - note.Offset, l1, note));
}
else
{
var l1 = length + start - note.Offset;
if (note.Length + item.R < l1)
{
l1 = currentNoteLength;
}
return(item.GetSound(0, l1, note));
}
}
catch
{
return(null);
}
});
}
}
for (var i = 0; i < notesCount; i++)
{
var note = notes[i];
if (start > note.Offset)
{
if (tasks[i] != null)
{
try
{
var retTask = tasks[i].Result;
for (long k = 0; k < retTask.LongLength / 2; k++)
{
ret[0, k] += retTask[0, k];
ret[1, k] += retTask[1, k];
}
}
catch (Exception e) { Console.Write(e); }
}
}
else
{
var notSamplesOffset = (long)Project.current.CountSamples(note.Offset - start);
if (tasks[i] != null)
{
var retTask = tasks[i].Result;
var minLength = retTask.LongLength / 2;
if (ret.LongLength / 2 < minLength)
{
minLength = ret.LongLength / 2;
}
long k;
for (k = 0; k < minLength; k++)
{
ret[0, k + notSamplesOffset] += retTask[0, k];
ret[1, k + notSamplesOffset] += retTask[1, k];
}
}
}
}
return(ret);
}
public float[,] GetSound(float start, float length, Rendering rendering)
{
return(Sound.GetSound(start, length, rendering, Items));
}
public void prepareToRender(Rendering rendering)
{
var slRend = getByRendering(rendering);
slRend.data = new float[2, (int)rendering.project.CountSamples(rendering.renderingLength)];
}
public void prepareToRender(Rendering rendering)
{
}
internal void clearAfterRender(Rendering rendering)
{
}
public float[,] GetSound(float start, float length, Rendering rendering, NotesCollection notes)
{
var maxLength = notes.Max(note => pitchesToElement[(int)note.Pitch].SoundLength + note.Offset);
if (length > maxLength)
{
length = maxLength;
}
long samples = (long)Project.current.CountSamples(length); //how many samples you need on output
var ret = new float[2, samples]; //sound that will be returned
var notesCount = notes.Count;
var tasks = new Task <float[, ]> [notesCount];
for (var i = 0; i < notesCount; i++)
{
var note = notes[i].Clone();
if (!pitchesToElement.ContainsKey((int)note.Pitch))
{
continue;
}
var BPElement = pitchesToElement[(int)note.Pitch];
if (note.Offset < start + length && note.Offset + BPElement.SoundLength > start)
{
tasks[i] = Task.Run(() =>
{
if (start > note.Offset)
{
var l1 = BPElement.SoundLength - (start - note.Offset);
if (length < l1)
{
l1 = length;
}
return(pitchesToElement[(int)note.Pitch]?.GetSound(start - note.Offset, l1, note));
}
else
{
var l1 = length + start - note.Offset;
if (note.Length < l1)
{
l1 = BPElement.SoundLength;
}
return(pitchesToElement[(int)note.Pitch]?.GetSound(0, l1, note));
}
});
}
}
for (var i = 0; i < notesCount; i++)
{
var note = notes[i];
if (start > note.Offset)
{
if (tasks[i] != null)
{
try
{
var retTask = tasks[i].Result;
if (retTask == null)
{
continue;
}
for (long k = 0; k < retTask.LongLength / 2; k++)
{
ret[0, k] += retTask[0, k];
ret[1, k] += retTask[1, k];
}
}
catch (Exception e) { Console.Write(e); }
}
}
else
{
var notSamplesOffset = (long)Project.current.CountSamples(note.Offset - start);
if (tasks[i] != null)
{
var retTask = tasks[i].Result;
if (retTask == null)
{
continue;
}
var lengthToCopy = retTask.GetLongLength(1);
if (ret.GetLongLength(1) - notSamplesOffset < lengthToCopy)
{
lengthToCopy = ret.GetLongLength(1) - notSamplesOffset;
}
for (long k = 0; k < lengthToCopy; k++)
{
ret[0, k + notSamplesOffset] += retTask[0, k];
ret[1, k + notSamplesOffset] += retTask[1, k];
}
}
}
}
return(ret);
}
public float[,] GetSound(float start, float length, Rendering rendering, NotesCollection notes)
{
if (lastPlayedStart > start)
{
endedNotes.Clear();
}
lastPlayedStart = start;
int samples = (int)Project.current.CountSamples(length);//how many samples you need on output
Note[] startNotes, endNotes;
List <float> timeBreaks;
//lock (notes)
// {
//todo dokładna dłuość nuty
startNotes = notes.Where(note => (note.Offset < start + length && !startedNotes.Contains(note) && !endedNotes.Contains(note))).ToArray();
endNotes = notes.Where(note => (note.Offset + note.Length < start + length && !endedNotes.Contains(note))).ToArray();
startNotes = notes.Where(note => (note.Offset < start + length)).ToArray();
endNotes = notes.Where(note => (note.Offset + note.Length < start + length)).ToArray();
timeBreaks = new List <float> {
start, start + length
};
foreach (var x in startedNotes)
{
if (!timeBreaks.Contains(x.Offset))
{
timeBreaks.Add(x.Offset);
}
}
foreach (var x in endNotes)
{
if (!timeBreaks.Contains(x.Offset + x.Length))
{
timeBreaks.Add(x.Offset + x.Length);
}
}
//}
timeBreaks.Sort();
int sumSamples = 0;
for (var i = 0; i < timeBreaks.Count - 1; i++)
{
writer.Write((int)JmsVstHost.Commands.GetSoundNoteSynth);
var nowSamples = (int)Project.current.CountSamples(timeBreaks[i + 1] - start);
if (i == timeBreaks.Count - 2)
{
nowSamples = samples;//to provide errors of float incorrection
}
if (nowSamples - sumSamples <= 0)
{
nowSamples = sumSamples + 1;//todo niebezpieczeńswo ze przekroczymy wartość samples
}
writer.Write(nowSamples - sumSamples);
sumSamples = nowSamples;
//writer.Write(0);
var startNotes2 = startNotes.Where(note => (note.Offset < timeBreaks[i + 1] && !startedNotes.Contains(note) && !endedNotes.Contains(note))).ToArray();
var endNotes2 = endNotes.Where(note => (note.Offset + note.Length < timeBreaks[i + 1] && !endedNotes.Contains(note))).ToArray();
writer.Write((int)startNotes2.Count() + (int)endNotes2.Count());
foreach (var note in startNotes2)
{
SendNote(note);
startedNotes.Add(note);
}
foreach (var note in endNotes2)
{
SendEndNote(note);
startedNotes.Remove(note);
endedNotes.Add(note);
}
}
writer.Flush();
var ret = new float[2, samples];//sound that will be returned
var reader = new BinaryReader(process.StandardOutput.BaseStream);
Debug.WriteLine("startRching " + samples);
for (var i = 0; i < samples; i++)
{
ret[0, i] = reader.ReadSingle();
ret[1, i] = reader.ReadSingle();
}
Debug.WriteLine("endRching " + samples);
return(ret);
}
public void clearAfterRender(Rendering rendering)
{
renderings.Remove(rendering);
}
public async void checkIfReady(Rendering rendering)
{
if (!rendering.canHarvest)
{
return;
}
var slRend = getByRendering(rendering);
var sound = slRend.data;
Console.WriteLine("startAwaiting");
foreach (var oneTask in slRend.currentToRender)
{
var result = await oneTask;
Console.WriteLine("ElementAwaited");
rendered(result.offset, result.data, sound, result.volumeChange);
}
foreach (var input in inputs)
{
var inputData = await input.input.getByRendering(rendering);
Console.WriteLine("inputAwaited");
var length = sound.GetLength(1);
for (int i = 0; i < length; i++)
{
sound[0, i] += inputData[0, i];
sound[1, i] += inputData[1, i];
}
//output.output.rendered(0, sound, rendering, output.volume);
}
if (volume != 0)
{
if (volume != 1)
{
var length = sound.GetLength(1);
for (int i = 0; i < length; i++)
{
sound[0, i] *= volume;
sound[1, i] *= volume;
}
}
foreach (var effect in effects)
{
if (effect.IsActive)
{
sound = effect.DoFilter(sound);
}
}
}
slRend.data = sound;
Console.WriteLine("RedyToResolve Line " + this);
slRend.Resolve();
if (connectedUIs != 0)
{
float minL = sound[0, 0];
float minR = sound[1, 0];
float maxL = sound[0, 0];
float maxR = sound[1, 0];
for (var i = 0; i < sound.GetLength(1); i++)
{
if (sound[0, i] < minL)
{
minL = sound[0, i];
}
else if (sound[0, i] > maxL)
{
maxL = sound[0, i];
}
if (sound[1, i] < minR)
{
minR = sound[1, i];
}
else if (sound[1, i] > maxR)
{
maxR = sound[1, i];
}
}
minL = Math.Abs(minL);
maxL = Math.Abs(maxL);
minR = Math.Abs(minR);
maxR = Math.Abs(maxR);
LastVolume[0] = minL > maxL ? minL : maxL;
LastVolume[1] = minR > maxR ? minR : maxR;
}
}
public float[,] GetSound(float start, float length, Rendering rendering)
{
return(original.GetSound(start, length, rendering));
}