Radarr/NzbDrone.Core/Providers/Converting/HandbrakeProvider.cs

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C#
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using System;
using System.Diagnostics;
using System.Text.RegularExpressions;
using NLog;
using NzbDrone.Core.Model.Notification;
using NzbDrone.Core.Providers.Core;
using NzbDrone.Core.Repository;
namespace NzbDrone.Core.Providers.Converting
{
public class HandbrakeProvider
{
//Interacts with Handbrake
private readonly ConfigProvider _configProvider;
private ProgressNotification _notification;
private Episode _currentEpisode;
private Regex _processingRegex =
new Regex(@"^(?:Encoding).+?(?:\,\s(?<percent>\d{1,3}\.\d{2})\s\%)(?:.+?ETA\s(?<hours>\d{2})h(?<minutes>\d{2})m(?<seconds>\d{2})s)?",
RegexOptions.IgnoreCase | RegexOptions.Compiled);
private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
public HandbrakeProvider(ConfigProvider configProvider)
{
_configProvider = configProvider;
}
public HandbrakeProvider()
{
}
public virtual string ConvertFile(Episode episode, ProgressNotification notification)
{
_notification = notification;
_currentEpisode = episode;
var outputFile = _configProvider.GetValue("iPodConvertDir", "");
var handBrakePreset = _configProvider.GetValue("HandBrakePreset", "iPhone & iPod Touch");
var handBrakeCommand = String.Format("-i \"{0}\" -o \"{1}\" --preset=\"{2}\"", episode.EpisodeFile.Path, outputFile, handBrakePreset);
var handBrakeFile = @"C:\Program Files (x86)\Handbrake\HandBrakeCLI.exe";
try
{
var process = new Process();
process.StartInfo.FileName = handBrakeFile;
process.StartInfo.Arguments = handBrakeCommand;
process.StartInfo.UseShellExecute = false;
process.StartInfo.CreateNoWindow = true;
process.StartInfo.RedirectStandardOutput = true;
process.OutputDataReceived += new DataReceivedEventHandler(HandBrakeOutputDataReceived);
process.Start();
process.BeginOutputReadLine();
process.WaitForExit();
}
catch (Exception ex)
{
Logger.DebugException(ex.Message, ex);
return String.Empty;
}
return outputFile;
}
private void HandBrakeOutputDataReceived(object obj, DataReceivedEventArgs args)
{
throw new NotImplementedException();
//args.Data contains the line writen
var match = _processingRegex.Matches(args.Data);
if (match.Count != 1)
return;
var episodeString = String.Format("{0} - {1}x{2:00}",
_currentEpisode.Series.Title,
_currentEpisode.SeasonNumber,
_currentEpisode.EpisodeNumber);
var percent = System.Convert.ToDecimal(match[0].Groups["percent"].Value);
int hours;
int minutes;
int seconds;
Int32.TryParse(match[0].Groups["hours"].Value, out hours);
Int32.TryParse(match[0].Groups["minutes"].Value, out minutes);
Int32.TryParse(match[0].Groups["seconds"].Value, out seconds);
if (seconds > 0 || minutes > 0 || hours > 0)
{
var eta = DateTime.Now.Add(new TimeSpan(0, hours, minutes, seconds));
_notification.CurrentMessage = String.Format("Converting: {0}, {1}%. ETA: {2}", episodeString, percent, eta);
}
else
_notification.CurrentMessage = String.Format("Converting: {0}, {1}%.", episodeString, percent);
Console.WriteLine(args.Data);
}
}
}