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Added several advanced options.
This commit is contained in:
Jordan Wages 2018-07-03 23:26:42 -05:00
commit 3af7fd2b2c
8 changed files with 214 additions and 21 deletions
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77
butterflow-ui/OptionsConfiguration.cs
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@ -16,6 +16,14 @@ namespace butterflow_ui
{
#region Members
private const decimal DEFAULT_PYRAMID_SCALE = 0.5m;
private const int DEFAULT_LEVELS = 3;
private const int DEFAULT_WINDOW_SIZE = 25;
private const int DEFAULT_ITERATIONS = 3;
private const int DEFAULT_PIXEL_NEIGHBORHOOD = 5;
private const decimal DEFAULT_SMOOTH_DERIVATIVE_STANDARD_DEVIATION = 1.1m;
private const FlowFilterType DEFAULT_FLOW_FILTER_TYPE = FlowFilterType.box;
/// <summary> An interpreter used to ensure numeric input is correctly calculated. </summary>
private InputInterpreter interpreter = new InputInterpreter();
/// <summary> The aspect ratio used for calculating heights when the aspect ratio is locked. </summary>
@ -25,7 +33,7 @@ namespace butterflow_ui
private bool keepAudio;
private int width;
private int height;
private bool keepAspectRatio;
private bool keepSubRegions;
private bool losslessQuality;
private bool smoothMotion;
private bool lockAspectRatio;
@ -38,6 +46,7 @@ namespace butterflow_ui
private int iterations;
private int pixelNeighborhood;
private decimal smoothDerivativeStandardDeviation;
private FlowFilterType flowFilterType = FlowFilterType.box;
private ObservableCollection<ButterflowSubregion> subregions = new ObservableCollection<ButterflowSubregion>();
#endregion
@ -109,7 +118,7 @@ namespace butterflow_ui
}
set
{
if (value)
if (value && this.width != 0 && this.height != 0)
{
this.aspectRatio = Convert.ToDecimal(this.height) / Convert.ToDecimal(this.width);
}
@ -162,17 +171,17 @@ namespace butterflow_ui
}
}
/// <summary> Gets or sets a value indicating whether the keep aspect ratio of the input video file for the output video file. </summary>
/// <value> True if keep aspect ratio, false if not. </value>
public bool KeepAspectRatio
/// <summary> Gets or sets a value indicating whether the keep subregions that are not explicitly specified. </summary>
/// <value> True if keeping subregions not explicitly specified, false if not. </value>
public bool KeepSubregions
{
get
{
return this.keepAspectRatio;
return this.keepSubRegions;
}
set
{
this.keepAspectRatio = value;
this.keepSubRegions = value;
OnPropertyChanged();
}
}
@ -312,7 +321,13 @@ namespace butterflow_ui
set
{
interpreter.Interpret(value);
this.pixelNeighborhood = interpreter.Int;
// Per butterflow's documentation, the valid range for --poly-n is {5,7}
if (interpreter.Int >= 5 || interpreter.Int <= 7)
{
this.pixelNeighborhood = interpreter.Int;
}
OnPropertyChanged();
}
}
@ -333,6 +348,21 @@ namespace butterflow_ui
}
}
/// <summary> Gets or sets the type of the flow filter used for optical flow calculations. </summary>
/// <value> The type of the flow filter used for optical flow calculations. </value>
public FlowFilterType FlowFilterType
{
get
{
return this.flowFilterType;
}
set
{
this.flowFilterType = value;
OnPropertyChanged();
}
}
/// <summary> Gets or sets the subregions of the video on which to work. </summary>
/// <value> The subregions of the video. </value>
public ObservableCollection<ButterflowSubregion> Subregions
@ -355,12 +385,24 @@ namespace butterflow_ui
/// <summary> Default constructor. </summary>
public OptionsConfiguration()
{
// Set default values
this.pyramidScale = DEFAULT_PYRAMID_SCALE;
this.levels = DEFAULT_LEVELS;
this.windowSize = DEFAULT_WINDOW_SIZE;
this.iterations = DEFAULT_ITERATIONS;
this.pixelNeighborhood = DEFAULT_PIXEL_NEIGHBORHOOD;
this.smoothDerivativeStandardDeviation = DEFAULT_SMOOTH_DERIVATIVE_STANDARD_DEVIATION;
this.flowFilterType = DEFAULT_FLOW_FILTER_TYPE;
AddConstantCallProperty("CommandLineOutput");
this.subregions.CollectionChanged += SubregionsCollectionChanged;
this.subregions.CollectionChanged += Subregions_CollectionChanged; ;
}
private void SubregionsCollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
/// <summary> Event handler. Called by Subregions for collection changed events. </summary>
/// <param name="sender"> Source of the event. </param>
/// <param name="e"> Notify collection changed event information. </param>
private void Subregions_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
if (e.NewItems != null)
{
@ -393,9 +435,9 @@ namespace butterflow_ui
/// <returns> This object as a string. </returns>
public string ToButterflowArguments()
{
var stringBuilder = new StringBuilder("-v "); //Verbose
var stringBuilder = new StringBuilder("-v "); // Verbose
if (this.KeepAspectRatio)
if (this.LockAspectRatio)
{
stringBuilder.AppendFormat("-vs {0}:-1 ", this.Width);
}
@ -435,6 +477,17 @@ namespace butterflow_ui
stringBuilder.Append(" ");
}
if (this.KeepSubregions) stringBuilder.Append("-k ");
if (this.SmoothMotion) stringBuilder.Append("-sm ");
if (this.FastPyramid) stringBuilder.Append("--fast-pyr ");
if (this.pyramidScale != DEFAULT_PYRAMID_SCALE) stringBuilder.AppendFormat("--pyr-scale {0} ", this.PyramidScale);
if (this.levels != DEFAULT_LEVELS) stringBuilder.AppendFormat("--levels {0} ", this.Levels);
if (this.windowSize != DEFAULT_WINDOW_SIZE) stringBuilder.AppendFormat("--winsize {0} ", this.WindowSize);
if (this.iterations != DEFAULT_ITERATIONS) stringBuilder.AppendFormat("--iters {0} ", this.Iterations);
if (this.pixelNeighborhood != DEFAULT_PIXEL_NEIGHBORHOOD) stringBuilder.AppendFormat("--poly-n {0} ", this.PixelNeighborhood);
if (this.smoothDerivativeStandardDeviation != DEFAULT_SMOOTH_DERIVATIVE_STANDARD_DEVIATION) stringBuilder.AppendFormat("--poly-s {0} ", this.SmoothDerivativeStandardDeviation);
if (this.FlowFilterType != DEFAULT_FLOW_FILTER_TYPE) stringBuilder.AppendFormat("-ff {0} ", this.FlowFilterType);
return stringBuilder.ToString();
}