451 lines
14 KiB
C#
451 lines
14 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.ComponentModel;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using csmic;
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namespace butterflow_ui
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{
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/// <summary> The butterflow options configuration. Contians all the options necessary to run butterflow and process a video. </summary>
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[Serializable]
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public class OptionsConfiguration : PropertyChangedAlerter
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{
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#region Members
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/// <summary> An interpreter used to ensure numeric input is correctly calculated. </summary>
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private InputInterpreter interpreter = new InputInterpreter();
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/// <summary> The aspect ratio used for calculating heights when the aspect ratio is locked. </summary>
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private decimal aspectRatio = 0;
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private string playbackRate;
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private bool keepAudio;
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private int width;
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private int height;
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private bool keepAspectRatio;
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private bool losslessQuality;
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private bool smoothMotion;
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private bool lockAspectRatio;
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private string videoInput;
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private string videoOutput;
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private bool fastPyramid;
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private decimal pyramidScale;
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private int levels;
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private int windowSize;
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private int iterations;
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private int pixelNeighborhood;
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private decimal smoothDerivativeStandardDeviation;
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private ObservableCollection<ButterflowSubregion> subregions = new ObservableCollection<ButterflowSubregion>();
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#endregion
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#region Properties
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/// <summary> Gets the command line output given the current configuration. </summary>
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/// <value> The command line output. </value>
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public string CommandLineOutput
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{
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get
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{
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return ToButterflowArguments();
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}
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}
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/// <summary> Gets or sets the playback rate. </summary>
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/// <value> The playback rate. </value>
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public string PlaybackRate
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{
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get
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{
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return this.playbackRate;
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}
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set
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{
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this.playbackRate = value;
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OnPropertyChanged();
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}
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}
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/// <summary> Gets or sets a value indicating whether the keep audio. </summary>
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/// <value> True if keep audio, false if not. </value>
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public bool KeepAudio
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{
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get
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{
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return this.keepAudio;
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}
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set
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{
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this.keepAudio = value;
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OnPropertyChanged();
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}
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}
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/// <summary> Gets or sets a value indicating whether the butterflow should be turned toward smooth motion. </summary>
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/// <value> True if tuned toward smooth motion, false if not. </value>
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public bool SmoothMotion
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{
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get
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{
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return this.smoothMotion;
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}
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set
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{
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this.smoothMotion = value;
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OnPropertyChanged();
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}
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}
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/// <summary> Gets or sets a value indicating whether to lock aspect ratio of the video. </summary>
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/// <value> True if locking aspect ratio of the video, false if not. </value>
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public bool LockAspectRatio
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{
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get
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{
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return this.lockAspectRatio;
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}
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set
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{
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if (value)
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{
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this.aspectRatio = Convert.ToDecimal(this.height) / Convert.ToDecimal(this.width);
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}
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this.lockAspectRatio = value;
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OnPropertyChanged();
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}
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}
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/// <summary> Gets or sets the width of the video output. </summary>
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/// <value> The width of the video output. </value>
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public string Width
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{
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get
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{
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return this.width.ToString();
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}
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set
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{
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var oldWidth = this.width;
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interpreter.Interpret(value);
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this.width = interpreter.Int;
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OnPropertyChanged();
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if (this.lockAspectRatio)
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{
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interpreter.Interpret(string.Format("{0} * {1}", this.aspectRatio, this.width));
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this.height = interpreter.Int;
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OnPropertyChanged("Height");
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}
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}
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}
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/// <summary> Gets or sets the height of the video output. </summary>
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/// <value> The height of the video output. </value>
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public string Height
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{
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get
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{
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return this.height.ToString();
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}
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set
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{
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interpreter.Interpret(value);
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this.height = interpreter.Int;
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OnPropertyChanged();
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}
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}
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/// <summary> Gets or sets a value indicating whether the keep aspect ratio of the input video file for the output video file. </summary>
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/// <value> True if keep aspect ratio, false if not. </value>
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public bool KeepAspectRatio
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{
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get
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{
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return this.keepAspectRatio;
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}
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set
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{
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this.keepAspectRatio = value;
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OnPropertyChanged();
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}
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}
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/// <summary> Gets or sets a value indicating whether the result is rendered in lossless quality. </summary>
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/// <value> True if lossless quality is selected, false if not. </value>
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public bool LosslessQuality
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{
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get
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{
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return this.losslessQuality;
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}
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set
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{
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this.losslessQuality = value;
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OnPropertyChanged();
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}
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}
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/// <summary> Gets or sets the video input file path. </summary>
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/// <value> The video input file path. </value>
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public string VideoInput
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{
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get
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{
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return this.videoInput;
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}
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set
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{
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this.videoInput = value;
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OnPropertyChanged();
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}
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}
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/// <summary> Gets or sets the video output file path. </summary>
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/// <value> The video output file path. </value>
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public string VideoOutput
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{
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get
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{
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return this.videoOutput;
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}
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set
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{
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this.videoOutput = value;
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OnPropertyChanged();
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}
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}
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/// <summary> Gets or sets a value indicating whether to use fast pyramids. </summary>
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/// <value> True if using fast pyramids, false if not. </value>
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public bool FastPyramid
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{
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get
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{
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return this.fastPyramid;
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}
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set
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{
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this.fastPyramid = value;
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OnPropertyChanged();
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}
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}
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/// <summary> Gets or sets the pyramid scale factor. </summary>
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/// <value> The pyramid scale factor. </value>
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public string PyramidScale
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{
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get
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{
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return this.pyramidScale.ToString();
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}
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set
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{
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interpreter.Interpret(value);
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this.pyramidScale = interpreter.Decimal;
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OnPropertyChanged();
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}
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}
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/// <summary> Gets or sets the number of pyramid layers. </summary>
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/// <value> The number of pyramid layers. </value>
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public string Levels
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{
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get
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{
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return this.levels.ToString();
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}
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set
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{
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interpreter.Interpret(value);
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this.levels = interpreter.Int;
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OnPropertyChanged();
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}
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}
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/// <summary> Gets or sets the size of the windowing average. </summary>
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/// <value> The size of the windowing average. </value>
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public string WindowSize
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{
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get
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{
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return this.windowSize.ToString();
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}
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set
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{
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interpreter.Interpret(value);
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this.windowSize = interpreter.Int;
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OnPropertyChanged();
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}
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}
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/// <summary> Gets or sets the number of iterations at each pyramid level. </summary>
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/// <value> The number of iterations at each pyramid level. </value>
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public string Iterations
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{
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get
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{
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return this.iterations.ToString();
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}
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set
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{
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interpreter.Interpret(value);
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this.iterations = interpreter.Int;
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OnPropertyChanged();
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}
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}
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/// <summary> Gets or sets the size of the pixel neighborhood. </summary>
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/// <value> The size of the pixel neighborhood. </value>
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public string PixelNeighborhood
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{
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get
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{
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return this.pixelNeighborhood.ToString();
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}
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set
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{
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interpreter.Interpret(value);
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this.pixelNeighborhood = interpreter.Int;
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OnPropertyChanged();
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}
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}
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/// <summary> Gets or sets the standard deviation of smooth derivatives. </summary>
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/// <value> The standard deviation of smooth derivatives. </value>
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public string SmoothDerivativeStandardDeviation
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{
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get
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{
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return this.smoothDerivativeStandardDeviation.ToString();
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}
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set
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{
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interpreter.Interpret(value);
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this.smoothDerivativeStandardDeviation = interpreter.Decimal;
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OnPropertyChanged();
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}
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}
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/// <summary> Gets or sets the subregions of the video on which to work. </summary>
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/// <value> The subregions of the video. </value>
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public ObservableCollection<ButterflowSubregion> Subregions
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{
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get
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{
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return this.subregions;
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}
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set
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{
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this.subregions = value;
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OnPropertyChanged();
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}
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}
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#endregion
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#region Contructors
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/// <summary> Default constructor. </summary>
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public OptionsConfiguration()
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{
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AddConstantCallProperty("CommandLineOutput");
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this.subregions.CollectionChanged += SubregionsCollectionChanged;
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}
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private void SubregionsCollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
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{
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if (e.NewItems != null)
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{
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foreach (ButterflowSubregion newItem in e.NewItems)
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{
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newItem.PropertyChanged += SubregionPropertyChanged;
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}
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}
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if (e.OldItems != null)
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{
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foreach (ButterflowSubregion oldItem in e.OldItems)
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{
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oldItem.PropertyChanged -= SubregionPropertyChanged;
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}
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}
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OnPropertyChanged("CommandLineOutput");
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}
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#endregion
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#region Methods
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private void SubregionPropertyChanged(object sender, PropertyChangedEventArgs e)
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{
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OnPropertyChanged("CommandLineOutput");
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}
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/// <summary> Converts this object to a butterflow options. </summary>
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/// <returns> This object as a string. </returns>
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public string ToButterflowArguments()
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{
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var stringBuilder = new StringBuilder("-v "); //Verbose
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if (this.KeepAspectRatio)
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{
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stringBuilder.AppendFormat("-vs {0}:-1 ", this.Width);
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}
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else
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{
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stringBuilder.AppendFormat("-vs {0}:{1} ", this.Width, this.Height);
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}
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if (!string.IsNullOrWhiteSpace(this.PlaybackRate)) stringBuilder.AppendFormat("-r {0} ", this.PlaybackRate);
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if (this.KeepAudio) stringBuilder.Append("-audio ");
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if (this.LosslessQuality) stringBuilder.Append("-l ");
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stringBuilder.AppendFormat("\"{0}\"", this.VideoInput);
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if (this.Subregions.Any())
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{
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foreach (var anon in this.Subregions.Select((sr, index) => new { Index = index, Subregion = sr }))
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{
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string format = "ss\\.fff";
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if (anon.Index > 0)
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{
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stringBuilder.Append(":");
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}
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if (anon.Subregion.Start.TotalHours > 1)
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{
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format = "h\\:m\\:s\\.fff";
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}
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else if (anon.Subregion.Start.TotalMinutes > 1)
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{
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format = "m\\:s\\.fff";
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}
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stringBuilder.AppendFormat("a={0},b={1},{2}={3}", anon.Subregion.Start.ToString(format), anon.Subregion.ToEnd ? "end" : anon.Subregion.End.ToString(format), anon.Subregion.SubregionType, anon.Subregion.Value);
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}
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stringBuilder.Append(" ");
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}
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return stringBuilder.ToString();
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}
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/// <summary> Returns a string that represents the current object. </summary>
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/// <returns> A string that represents the current object. </returns>
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public override string ToString()
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{
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return ToButterflowArguments();
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}
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#endregion
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}
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}
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