ExtractBeatCollectionsFromFeatureSet(ICollection <ManagedFeature> featureSet,
BeatBarSettingsData settings,
List <MarkCollection> otherMarks = null)
{
List <MarkCollection> retVal = new List <MarkCollection>();
string[] collectionNames = settings.BeatCollectionNames(false);
for (int j = 1; j <= collectionNames.Length; j++)
{
MarkCollection mc = new MarkCollection();
mc.Name = collectionNames[j - 1];
foreach (ManagedFeature feature in featureSet)
{
if ((feature.hasTimestamp) && (feature.label == j.ToString()))
{
var featureMS = feature.timestamp.totalMilliseconds();
mc.AddMark(new Mark(TimeSpan.FromMilliseconds(featureMS)));
}
}
RemoveDuplicateMarks(ref mc, otherMarks);
retVal.Add(mc);
}
return(retVal);
}
ExtractAllMarksFromFeatureSet(ICollection <ManagedFeature> featureSet,
BeatBarSettingsData settings)
{
MarkCollection mc = new MarkCollection();
mc.Name = settings.AllCollectionName;
double lastFeatureMS = -1;
double featureMS = -1;
foreach (ManagedFeature feature in featureSet)
{
if (feature.hasTimestamp)
{
featureMS = feature.timestamp.totalMilliseconds();
if (lastFeatureMS != -1)
{
double interval = (featureMS - lastFeatureMS) / settings.Divisions;
for (int j = 0; j < settings.Divisions; j++)
{
mc.AddMark(new Mark(TimeSpan.FromMilliseconds(lastFeatureMS + (interval * j))));
}
}
else
{
mc.AddMark(new Mark(TimeSpan.FromMilliseconds(featureMS)));
}
lastFeatureMS = featureMS;
}
}
return(mc);
}
ExtractSplitCollectionsFromFeatureSet(ICollection <ManagedFeature> featureSet,
BeatBarSettingsData settings,
List <MarkCollection> otherMarks = null)
{
List <MarkCollection> retVal = new List <MarkCollection>();
string[] collectionNames = settings.BeatCollectionNames(true);
KeyValuePair <int, double>[] tsValuePairs = new KeyValuePair <int, double> [(featureSet.Count * 2)];
int count = 0;
double featureMS = -1;
double lastFeatureMS = -1;
int labelVal = 0;
ManagedFeature lastFeature = null;
foreach (ManagedFeature feature in featureSet)
{
if (lastFeature == null)
{
lastFeature = feature;
continue;
}
labelVal = (Convert.ToInt32(lastFeature.label) * 2) - 1;
lastFeatureMS = lastFeature.timestamp.totalMilliseconds();
tsValuePairs[count++] =
new KeyValuePair <int, double>(labelVal, lastFeatureMS);
featureMS = feature.timestamp.totalMilliseconds();
tsValuePairs[count] =
new KeyValuePair <int, double>(labelVal + 1,
lastFeatureMS + ((featureMS - lastFeatureMS) / settings.Divisions));
count++;
lastFeature = feature;
}
for (int j = 1; j <= collectionNames.Length; j++)
{
MarkCollection mc = new MarkCollection();
mc.Enabled = true;
mc.Name = collectionNames[j - 1];
foreach (KeyValuePair <int, double> tsValue in tsValuePairs)
{
if (tsValue.Key == j)
{
mc.Marks.Add(TimeSpan.FromMilliseconds(tsValue.Value));
}
}
RemoveDuplicateMarks(ref mc, otherMarks);
retVal.Add(mc);
}
return(retVal);
}
public BeatsAndBarsDialog(Audio audio)
{
InitializeComponent();
ForeColor = ThemeColorTable.ForeColor;
BackColor = ThemeColorTable.BackgroundColor;
var excludes = new List <Control>();
excludes.Add(BarsColorPanel);
excludes.Add(BeatCountsColorPanel);
excludes.Add(AllColorPanel);
excludes.Add(BeatSplitsColorPanel);
ThemeUpdateControls.UpdateControls(this, excludes);
m_allowUpdates = false;
m_toolTip = new ToolTip();
m_toolTip.AutoPopDelay = 5000;
m_toolTip.InitialDelay = 500;
m_toolTip.ReshowDelay = 500;
m_toolTip.ShowAlways = true;
m_toolTip.Active = true;
m_toolTip.SetToolTip(AllFeaturesCB, "Single Collection containing all features");
m_toolTip.SetToolTip(BarsCB, "Single Collection containing starting location of each measure/bar");
m_toolTip.SetToolTip(BeatCountsCB, "Generates a beat collection for each beat count");
m_toolTip.SetToolTip(BeatSplitsCB, "Generates a beat collection for each beat count and each beat count split");
m_toolTip.SetToolTip(BeatsNameTB, "Base name of each collection");
m_toolTip.SetToolTip(AllColorPanel, "Color of All Features Collection");
m_toolTip.SetToolTip(BarsColorPanel, "Color of Bars Collection");
m_toolTip.SetToolTip(BeatCountsColorPanel, "Color of Beat Counts Collection");
m_toolTip.SetToolTip(BeatSplitsColorPanel, "Color of Beat Splits Collection");
m_settingsData = m_settingsData ?? new BeatBarSettingsData("Beats");
BarsCB.Checked = true;
AllFeaturesCB.Checked = true;
BeatCountsCB.Checked = true;
BeatSplitsCB.Checked = false;
m_allowUpdates = true;
SetBeatBarOutputSettings();
musicStaff1.Width = grpDivisions.ClientSize.Width - 20;
m_previewWaveForm = new PreviewWaveform(audio);
m_previewWaveForm.Anchor = AnchorStyles.Left | AnchorStyles.Right;
PreviewGroupBox.Controls.Add(m_previewWaveForm);
m_previewWaveForm.Width = PreviewGroupBox.ClientSize.Width - 25;
m_previewWaveForm.Height = PreviewGroupBox.ClientSize.Height / 2;
m_previewWaveForm.Location = new Point(musicStaff1.Location.X, PreviewGroupBox.ClientSize.Height / 2 - m_previewWaveForm.Height / 2);
musicStaff1.SettingChanged += MusicStaffSettingsChanged;
}
private void BuildMarkCollections(ICollection <IMarkCollection> markCollection,
BeatBarSettingsData settings)
{
List <MarkCollection> retVal = new List <MarkCollection>();
m_featureSet = GenerateFeatures(m_plugin, m_fSamplesAll);
String[] beatCollectionNames = settings.BeatCollectionNames(false);
String[] splitCollectionNames = settings.BeatCollectionNames(true);
if (settings.BarsEnabled)
{
markCollection.RemoveAll(x => x.Name.Equals(settings.BarsCollectionName));
var mc = ExtractBarMarksFromFeatureSet(m_featureSet[1], settings);
mc.Decorator.Color = settings.BarsColor;
retVal.Add(mc);
}
if (settings.BeatCollectionsEnabled)
{
foreach (String name in beatCollectionNames)
{
markCollection.RemoveAll(x => x.Name.Equals(name));
}
List <MarkCollection> mcl = ExtractBeatCollectionsFromFeatureSet(m_featureSet[2], settings, retVal);
mcl.ForEach(x => x.Decorator.Color = settings.BeatCountsColor);
retVal.AddRange(mcl);
}
if (settings.BeatSplitsEnabled)
{
foreach (String name in splitCollectionNames)
{
markCollection.RemoveAll(x => x.Name.Equals(name));
}
List <MarkCollection> mcl = ExtractSplitCollectionsFromFeatureSet(m_featureSet[2], settings, retVal);
mcl.ForEach(x => x.Decorator.Color = settings.BeatSplitsColor);
retVal.AddRange(mcl);
}
if (settings.AllFeaturesEnabled)
{
markCollection.RemoveAll(x => x.Name.Equals(settings.AllCollectionName));
MarkCollection mc = ExtractAllMarksFromFeatureSet(m_featureSet[0], settings);
mc.Decorator.Color = settings.AllFeaturesColor;
retVal.Add(mc);
}
retVal.RemoveAll(x => x.Marks.Count == 0);
markCollection.AddRange(retVal.OrderBy(x => x.Name));
}
public BeatsAndBarsDialog(Audio audio)
{
InitializeComponent();
ForeColor = ThemeColorTable.ForeColor;
BackColor = ThemeColorTable.BackgroundColor;
var excludes = new List<Control>();
excludes.Add(BarsColorPanel);
excludes.Add(BeatCountsColorPanel);
excludes.Add(AllColorPanel);
excludes.Add(BeatSplitsColorPanel);
ThemeUpdateControls.UpdateControls(this, excludes);
m_allowUpdates = false;
m_toolTip = new ToolTip();
m_toolTip.AutoPopDelay = 5000;
m_toolTip.InitialDelay = 500;
m_toolTip.ReshowDelay = 500;
m_toolTip.ShowAlways = true;
m_toolTip.Active = true;
m_toolTip.SetToolTip(AllFeaturesCB, "Single Collection containing all features");
m_toolTip.SetToolTip(BarsCB, "Single Collection containing starting location of each measure/bar");
m_toolTip.SetToolTip(BeatCountsCB, "Generates a beat collection for each beat count");
m_toolTip.SetToolTip(BeatSplitsCB, "Generates a beat collection for each beat count and each beat count split");
m_toolTip.SetToolTip(BeatsNameTB, "Base name of each collection");
m_toolTip.SetToolTip(AllColorPanel, "Color of All Features Collection");
m_toolTip.SetToolTip(BarsColorPanel, "Color of Bars Collection");
m_toolTip.SetToolTip(BeatCountsColorPanel, "Color of Beat Counts Collection");
m_toolTip.SetToolTip(BeatSplitsColorPanel, "Color of Beat Splits Collection");
m_settingsData = m_settingsData ?? new BeatBarSettingsData("Beats");
BarsCB.Checked = true;
AllFeaturesCB.Checked = true;
BeatCountsCB.Checked = true;
BeatSplitsCB.Checked = false;
m_allowUpdates = true;
SetBeatBarOutputSettings();
m_previewWaveForm = new PreviewWaveform(audio);
m_previewWaveForm.Width = musicStaff1.Width;
m_previewWaveForm.Height = 75;
m_previewWaveForm.Location = new Point(musicStaff1.Location.X, 25);
musicStaff1.SettingChanged += MusicStaffSettingsChanged;
PreviewGroupBox.Controls.Add(m_previewWaveForm);
}
ExtractBarMarksFromFeatureSet(ICollection <ManagedFeature> featureSet,
BeatBarSettingsData settings)
{
MarkCollection mc = new MarkCollection();
mc.Name = settings.BarsCollectionName;
double featureMS = -1;
foreach (ManagedFeature feature in featureSet)
{
if (feature.hasTimestamp)
{
featureMS = feature.timestamp.totalMilliseconds();
mc.AddMark(new Mark(TimeSpan.FromMilliseconds(featureMS)));
}
}
return(mc);
}
private BeatBarPreviewData GeneratePreviewData()
{
BeatBarPreviewData previewData = new BeatBarPreviewData(1);
QMBarBeatTrack plugin = new QMBarBeatTrack(m_audioModule.Frequency);
plugin.SetParameter("bpb", 4);
plugin.Initialise(1,
(uint)plugin.GetPreferredStepSize(),
(uint)plugin.GetPreferredBlockSize());
IDictionary <int, ICollection <ManagedFeature> > featureSet = GenerateFeatures(plugin, m_fSamplesPreview, false);
previewData.BeatPeriod = EstimateBeatPeriod(featureSet[2]);
BeatBarSettingsData settings = new BeatBarSettingsData("Preview");
settings.Divisions = 1;
settings.BeatSplitsEnabled = false;
settings.NoteSize = 4;
settings.BeatsPerBar = 4;
List <MarkCollection> collections = ExtractBeatCollectionsFromFeatureSet(featureSet[2], settings);
MarkCollection allCollection = new MarkCollection();
allCollection.Name = "Beat Marks";
collections.ForEach(x => allCollection.AddMarks(x.Marks));
allCollection.EnsureOrder();
previewData.PreviewCollection = allCollection;
settings.BeatSplitsEnabled = true;
settings.Divisions = 2;
collections = ExtractSplitCollectionsFromFeatureSet(featureSet[2], settings);
allCollection = new MarkCollection();
allCollection.Name = "Beat Split Marks";
collections.ForEach(x => allCollection.AddMarks(x.Marks));
allCollection.EnsureOrder();
previewData.PreviewSplitCollection = allCollection;
return(previewData);
}
ExtractAllMarksFromFeatureSet(ICollection<ManagedFeature> featureSet,
BeatBarSettingsData settings)
{
MarkCollection mc = new MarkCollection();
mc.Enabled = true;
mc.Name = settings.AllCollectionName;
double lastFeatureMS = -1;
double featureMS = -1;
foreach (ManagedFeature feature in featureSet)
{
if (feature.hasTimestamp)
{
featureMS = feature.timestamp.totalMilliseconds();
if (lastFeatureMS != -1)
{
double interval = (featureMS - lastFeatureMS) / settings.Divisions;
for (int j = 0; j < settings.Divisions; j++)
{
mc.Marks.Add(TimeSpan.FromMilliseconds(lastFeatureMS + (interval * j)));
}
}
else
{
mc.Marks.Add(TimeSpan.FromMilliseconds(featureMS));
}
lastFeatureMS = featureMS;
}
}
return mc;
}
private List<MarkCollection> BuildMarkCollections(List<MarkCollection> markCollection,
BeatBarSettingsData settings)
{
List<MarkCollection> retVal = new List<MarkCollection>();
m_featureSet = GenerateFeatures(m_plugin, m_fSamplesAll);
String[] beatCollectionNames = settings.BeatCollectionNames(false);
String[] splitCollectionNames = settings.BeatCollectionNames(true);
if (settings.BarsEnabled)
{
markCollection.RemoveAll(x => x.Name.Equals(settings.BarsCollectionName));
MarkCollection mc = ExtractBarMarksFromFeatureSet(m_featureSet[1], settings);
mc.MarkColor = settings.BarsColor;
retVal.Add(mc);
}
if (settings.BeatCollectionsEnabled)
{
foreach (String name in beatCollectionNames)
{
markCollection.RemoveAll(x => x.Name.Equals(name));
}
List<MarkCollection> mcl = ExtractBeatCollectionsFromFeatureSet(m_featureSet[2], settings, retVal);
mcl.ForEach(x => x.MarkColor = settings.BeatCountsColor);
retVal.AddRange(mcl);
}
if (settings.BeatSplitsEnabled)
{
foreach (String name in splitCollectionNames)
{
markCollection.RemoveAll(x => x.Name.Equals(name));
}
List<MarkCollection> mcl = ExtractSplitCollectionsFromFeatureSet(m_featureSet[2], settings, retVal);
mcl.ForEach(x => x.MarkColor = settings.BeatSplitsColor);
retVal.AddRange(mcl);
}
if (settings.AllFeaturesEnabled)
{
markCollection.RemoveAll(x => x.Name.Equals(settings.AllCollectionName));
MarkCollection mc = ExtractAllMarksFromFeatureSet(m_featureSet[0], settings);
mc.MarkColor = settings.AllFeaturesColor;
retVal.Add(mc);
}
retVal.RemoveAll(x => x.Marks.Count == 0);
retVal.AddRange(markCollection);
return retVal.OrderBy(x => x.Name).ToList();
}
private BeatBarPreviewData GeneratePreviewData()
{
BeatBarPreviewData previewData = new BeatBarPreviewData(1);
QMBarBeatTrack plugin = new QMBarBeatTrack(m_audioModule.Frequency);
plugin.SetParameter("bpb", 4);
plugin.Initialise(1,
(uint)plugin.GetPreferredStepSize(),
(uint)plugin.GetPreferredBlockSize());
IDictionary<int, ICollection<ManagedFeature>> featureSet = GenerateFeatures(plugin, m_fSamplesPreview, false);
previewData.BeatPeriod = EstimateBeatPeriod(featureSet[2]);
BeatBarSettingsData settings = new BeatBarSettingsData("Preview");
settings.Divisions = 1;
settings.BeatSplitsEnabled = false;
settings.NoteSize = 4;
settings.BeatsPerBar = 4;
List<MarkCollection> collections = ExtractBeatCollectionsFromFeatureSet(featureSet[2], settings);
MarkCollection allCollection = new MarkCollection();
allCollection.Name = "Beat Marks";
collections.ForEach(x => allCollection.Marks.AddRange(x.Marks));
allCollection.Marks.Sort();
previewData.PreviewCollection = allCollection;
settings.BeatSplitsEnabled = true;
settings.Divisions = 2;
collections = ExtractSplitCollectionsFromFeatureSet(featureSet[2], settings);
allCollection = new MarkCollection();
allCollection.Name = "Beat Split Marks";
collections.ForEach(x => allCollection.Marks.AddRange(x.Marks));
allCollection.Marks.Sort();
previewData.PreviewSplitCollection = allCollection;
return previewData;
}
ExtractSplitCollectionsFromFeatureSet(ICollection<ManagedFeature> featureSet,
BeatBarSettingsData settings,
List<MarkCollection> otherMarks = null )
{
List<MarkCollection> retVal = new List<MarkCollection>();
string[] collectionNames = settings.BeatCollectionNames(true);
KeyValuePair<int,double>[] tsValuePairs = new KeyValuePair<int, double>[(featureSet.Count * 2)];
int count = 0;
double featureMS = -1;
double lastFeatureMS = -1;
int labelVal = 0;
ManagedFeature lastFeature = null;
foreach (ManagedFeature feature in featureSet)
{
if (lastFeature == null)
{
lastFeature = feature;
continue;
}
labelVal = (Convert.ToInt32(lastFeature.label) * 2) - 1;
lastFeatureMS = lastFeature.timestamp.totalMilliseconds();
tsValuePairs[count++] =
new KeyValuePair<int, double>(labelVal, lastFeatureMS);
featureMS = feature.timestamp.totalMilliseconds();
tsValuePairs[count] =
new KeyValuePair<int, double>(labelVal + 1,
lastFeatureMS + ((featureMS - lastFeatureMS) / settings.Divisions));
count++;
lastFeature = feature;
}
for (int j = 1; j <= collectionNames.Length; j++)
{
MarkCollection mc = new MarkCollection();
mc.Enabled = true;
mc.Name = collectionNames[j - 1];
foreach (KeyValuePair<int,double> tsValue in tsValuePairs)
{
if (tsValue.Key == j)
{
mc.Marks.Add(TimeSpan.FromMilliseconds(tsValue.Value));
}
}
RemoveDuplicateMarks(ref mc, otherMarks);
retVal.Add(mc);
}
return retVal;
}
ExtractBeatCollectionsFromFeatureSet(ICollection<ManagedFeature> featureSet,
BeatBarSettingsData settings,
List<MarkCollection> otherMarks = null)
{
List<MarkCollection> retVal = new List<MarkCollection>();
string[] collectionNames = settings.BeatCollectionNames(false);
for (int j = 1; j <= collectionNames.Length; j++)
{
MarkCollection mc = new MarkCollection();
mc.Enabled = true;
mc.Name = collectionNames[j-1];
double featureMS = -1;
foreach (ManagedFeature feature in featureSet)
{
if ((feature.hasTimestamp) && (feature.label == j.ToString()))
{
featureMS = feature.timestamp.totalMilliseconds();
mc.Marks.Add(TimeSpan.FromMilliseconds(featureMS));
}
}
RemoveDuplicateMarks(ref mc, otherMarks);
retVal.Add(mc);
}
return retVal;
}
ExtractBarMarksFromFeatureSet(ICollection<ManagedFeature> featureSet,
BeatBarSettingsData settings)
{
MarkCollection mc = new MarkCollection();
mc.Enabled = true;
mc.Name = settings.BarsCollectionName;
double featureMS = -1;
foreach (ManagedFeature feature in featureSet)
{
if (feature.hasTimestamp)
{
featureMS = feature.timestamp.totalMilliseconds();
mc.Marks.Add(TimeSpan.FromMilliseconds(featureMS));
}
}
return mc;
}
