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namespace HandBrake.ApplicationServices.Functions
{
using System;
using System.Collections.Generic;
using System.Text.RegularExpressions;
/// <summary>
/// A class to convert various things to native C# objects
/// </summary>
public class Converters
{
/// <summary>
/// Convert HandBrakes time remaining into a TimeSpan
/// </summary>
/// <param name="time">
/// The time remaining for the encode.
/// </param>
/// <returns>
/// A TimepSpan object
/// </returns>
public static TimeSpan EncodeToTimespan(string time)
{
TimeSpan converted = new TimeSpan(0, 0, 0, 0);
Match m = Regex.Match(time.Trim(), @"^([0-9]{2}:[0-9]{2}:[0-9]{2})");
if (m.Success)
{
TimeSpan.TryParse(m.Groups[0].Value, out converted);
}
return converted;
}
/// <summary>
/// Video Framerate Converter
/// </summary>
private static readonly Dictionary<double, int> vrates = new Dictionary<double, int>
{
{5, 5400000},
{10, 2700000},
{12, 2250000},
{15, 1800000},
{23.976, 1126125},
{24, 1125000},
{25, 1080000},
{29.97, 900900}
};
/// <summary>
/// Convert the desired framerate to the video rate.
/// </summary>
/// <param name="framerate">
/// The framerate.
/// </param>
/// <returns>
/// The Video Rate.
/// </returns>
/// <exception cref="ArgumentException">
/// </exception>
public static int FramerateToVrate(double framerate)
{
if (!vrates.ContainsKey(framerate))
{
throw new ArgumentException("Framerate not recognized.", "framerate");
}
return vrates[framerate];
}
}
}
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