public void UpdateSampleFromTrack(Sample sample, Track track)
{
sample.TrackArtist = track.Artist;
sample.TrackTitle = track.Title;
sample.TrackLength = track.FullLength;
sample.Key = track.Key;
var genre = track.Genre.ToLower();
if (!sample.Tags.Contains(genre)) sample.Tags.Add(genre);
}
private static Module.Sample GetNewModuleSample(Sample librarySample)
{
return new Module.Sample
{
Start = librarySample.Start,
Length = librarySample.Length,
Offset = librarySample.Offset,
Key = librarySample.Description
};
}
public SampleModel(Sample sample)
{
Description = sample.TrackArtist + " - " + sample.TrackTitle + " - " + sample.Description;
Tags = string.Join(", ", sample.Tags.ToArray());
LengthFormatted = TimeFormatHelper.GetFormattedHours(Convert.ToDecimal(sample.Length));
Length = Convert.ToDecimal(sample.Length);
Bpm = sample.Bpm;
Sample = sample;
Key = sample.IsAtonal
? "Atonal"
: KeyHelper.GetDisplayKey(sample.Key);
}
private string GetSampleKey(Sample sample)
{
return SampleLibrary.GetTrackFromSample(sample).Description + "." + sample.Description;
}
public List<Sample> GetMixSectionsAsSamples(Track track)
{
var bassTrack = BassPlayer.LoadTrackAndAudio(track.Filename);
var samples = new List<Sample>();
var fadeIn = new Sample
{
Description = "FadeIn",
Start = bassTrack.SamplesToSeconds(bassTrack.FadeInStart),
Length = bassTrack.FadeOutLengthSeconds
};
UpdateSampleFromTrack(fadeIn, track);
samples.Add(fadeIn);
var fadeOut = new Sample
{
Description = "FadeOut",
Start = bassTrack.SamplesToSeconds(bassTrack.FadeOutStart),
Length = bassTrack.FadeOutLengthSeconds
};
UpdateSampleFromTrack(fadeOut, track);
samples.Add(fadeOut);
if (bassTrack.UsePreFadeIn)
{
var preFadeIn = new Sample
{
Description = "preFadeIn",
Start = bassTrack.SamplesToSeconds(bassTrack.PreFadeInStart),
Length = bassTrack.SamplesToSeconds(bassTrack.FadeInStart - bassTrack.PreFadeInStart),
LoopMode = LoopMode.PartialLoopAnchorEnd
};
UpdateSampleFromTrack(preFadeIn, track);
samples.Add(preFadeIn);
}
BassPlayer.UnloadTrackAudioData(bassTrack);
return samples;
}
public void CalculateSampleKey(Sample sample)
{
var track = GetTrackFromSample(sample);
if (track == null) return;
KeyHelper.CalculateKey(track.Filename);
TrackLibrary.LoadTrack(track.Filename);
var samples = GetTrackSamples(track);
samples.ForEach(x => x.Key = track.Key);
}
private string GetSampleFolder(Sample sample)
{
var sampleFolder = Path.Combine(SampleLibraryFolder,
FileSystemHelper.StripInvalidFileNameChars(sample.TrackArtist));
var titleFolder = $"{sample.TrackTitle} ({TimeFormatHelper.GetFormattedSeconds(sample.TrackLength)})";
titleFolder = FileSystemHelper.StripInvalidFileNameChars(titleFolder);
sampleFolder = Path.Combine(sampleFolder, titleFolder);
return sampleFolder;
}
public string GetSampleFileName(Sample sample)
{
var filename = FileSystemHelper.StripInvalidFileNameChars(sample.Description + ".wav");
return Path.Combine(GetSampleFolder(sample), filename);
}
private void CreateSampleFolder(Sample sample)
{
var sampleFolder = Path.Combine(SampleLibraryFolder,
FileSystemHelper.StripInvalidFileNameChars(sample.TrackArtist));
if (!Directory.Exists(sampleFolder))
Directory.CreateDirectory(sampleFolder);
var titleFolder = $"{sample.TrackTitle} ({TimeFormatHelper.GetFormattedSeconds(sample.TrackLength)})";
titleFolder = FileSystemHelper.StripInvalidFileNameChars(titleFolder);
sampleFolder = Path.Combine(sampleFolder, titleFolder);
if (!Directory.Exists(sampleFolder))
Directory.CreateDirectory(sampleFolder);
}
private void SaveSampleFile(AudioStream audioStream, Sample sample)
{
var sampleFolder = GetSampleFolder(sample);
if (!Directory.Exists(sampleFolder))
CreateSampleFolder(sample);
var sampleFile = GetSampleFileName(sample);
AudioExportHelper.SavePartialAsWave(audioStream.Filename, sampleFile, sample.Start, sample.Length, sample.Offset, sample.Gain);
}
public void EnsureSampleExists(Sample sample)
{
if (!File.Exists(GetSampleFileName(sample)))
{
SaveSampleFiles(GetTrackFromSample(sample));
}
}
public Track GetTrackFromSample(Sample sample)
{
return TrackLibrary.GetTrack(sample.TrackArtist, sample.TrackTitle, sample.TrackLength);
}
private void AddSample()
{
var sampleName = UserInputHelper.GetUserInput("Sample Name", "", this);
if (sampleName == "") return;
var sample = new Sample
{
Description = sampleName
};
if (LibraryTrack != null)
SampleLibrary.UpdateSampleFromTrack(sample, LibraryTrack);
Samples.Add(sample);
CurrentSample = sample;
trackWave.CurrentSample = sample;
trackWave.Samples = Samples;
sample.Start = Track.SamplesToSeconds(trackWave.ZoomStart);
sample.Length = Track.SamplesToSeconds(trackWave.ZoomEnd - trackWave.ZoomStart);
sample.Bpm = BpmHelper.GetBpmFromLoopLength(sample.Length);
RefreshTrackWavePositions();
BindData();
}
