1 /* EncodeAndQueueHandler.cs $
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3 This file is part of the HandBrake source code.
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4 Homepage: <http://handbrake.fr/>.
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5 It may be used under the terms of the GNU General Public License. */
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8 using System.Collections.Generic;
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9 using System.Collections.ObjectModel;
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10 using System.Diagnostics;
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12 using System.Threading;
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13 using System.Windows.Forms;
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14 using System.Xml.Serialization;
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15 using Handbrake.Functions;
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17 namespace Handbrake.EncodeQueue
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19 public class EncodeAndQueueHandler
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21 private static XmlSerializer serializer = new XmlSerializer(typeof(List<Job>));
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22 private List<Job> queue = new List<Job>();
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23 private int nextJobId;
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25 #region Event Handlers
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27 /// Fires when an encode job has been started.
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29 public event EventHandler NewJobStarted;
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32 /// Fires when a pause to the encode queue has been requested.
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34 public event EventHandler QueuePauseRequested;
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37 /// Fires when an encode job has been completed.
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39 public event EventHandler CurrentJobCompleted;
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42 /// Fires when the entire encode queue has completed.
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44 public event EventHandler QueueCompleted;
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49 /// Gets and removes the next job in the queue.
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51 /// <returns>The job that was removed from the queue.</returns>
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52 private Job GetNextJob()
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56 RemoveJob(0); // Remove the item which we are about to pass out.
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58 WriteQueueStateToFile("hb_queue_recovery.xml");
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64 /// Gets the current state of the encode queue.
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66 public ReadOnlyCollection<Job> CurrentQueue
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68 get { return queue.AsReadOnly(); }
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72 /// Gets the number of items in the queue.
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76 get { return queue.Count; }
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80 /// Adds an item to the queue.
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82 /// <param name="query">The query that will be passed to the HandBrake CLI.</param>
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83 /// <param name="source">The location of the source video.</param>
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84 /// <param name="destination">The location where the encoded video will be.</param>
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85 /// <param name="customJob"></param>
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86 public void AddJob(string query, string source, string destination, bool customJob)
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88 Job newJob = new Job { Id = nextJobId++, Query = query, Source = source, Destination = destination, CustomQuery = customJob };
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91 WriteQueueStateToFile("hb_queue_recovery.xml");
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95 /// Removes an item from the queue.
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97 /// <param name="index">The zero-based location of the job in the queue.</param>
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98 public void RemoveJob(int index)
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100 queue.RemoveAt(index);
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101 WriteQueueStateToFile("hb_queue_recovery.xml");
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105 /// Moves an item up one position in the queue.
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107 /// <param name="index">The zero-based location of the job in the queue.</param>
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108 public void MoveUp(int index)
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112 Job item = queue[index];
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114 queue.RemoveAt(index);
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115 queue.Insert((index - 1), item);
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118 WriteQueueStateToFile("hb_queue_recovery.xml"); // Update the queue recovery file
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122 /// Moves an item down one position in the queue.
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124 /// <param name="index">The zero-based location of the job in the queue.</param>
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125 public void MoveDown(int index)
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127 if (index < queue.Count - 1)
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129 Job item = queue[index];
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131 queue.RemoveAt(index);
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132 queue.Insert((index + 1), item);
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135 WriteQueueStateToFile("hb_queue_recovery.xml"); // Update the queue recovery file
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139 /// Writes the current state of the queue to a file.
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141 /// <param name="file">The location of the file to write the queue to.</param>
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142 public void WriteQueueStateToFile(string file)
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144 string tempPath = file == "hb_queue_recovery.xml" ? Path.Combine(Path.GetTempPath(), "hb_queue_recovery.xml") : file;
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148 using (FileStream strm = new FileStream(tempPath, FileMode.Create, FileAccess.Write))
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150 serializer.Serialize(strm, queue);
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157 // Any Errors will be out of diskspace/permissions problems.
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158 // Don't report them as they'll annoy the user.
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163 /// Writes the current state of the queue in the form of a batch (.bat) file.
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165 /// <param name="file">The location of the file to write the batch file to.</param>
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166 public void WriteBatchScriptToFile(string file)
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168 string queries = "";
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169 foreach (Job queue_item in queue)
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171 string q_item = queue_item.Query;
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172 string fullQuery = '"' + Application.StartupPath + "\\HandBrakeCLI.exe" + '"' + q_item;
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174 if (queries == string.Empty)
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175 queries = queries + fullQuery;
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177 queries = queries + " && " + fullQuery;
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179 string strCmdLine = queries;
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185 // Create a StreamWriter and open the file, Write the batch file query to the file and
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186 // Close the stream
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187 using (StreamWriter line = new StreamWriter(file))
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189 line.WriteLine(strCmdLine);
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192 MessageBox.Show("バッチスクリプトを保存しました。", "Status", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
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196 MessageBox.Show("ファイルを保存できませんでした。書き込み可能なフォルダを指定しているか過帰任してください。", "Error", MessageBoxButtons.OK, MessageBoxIcon.Hand);
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203 /// Reads a serialized XML file that represents a queue of encoding jobs.
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205 /// <param name="file">The location of the file to read the queue from.</param>
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206 public void LoadQueueFromFile(string file)
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208 string tempPath = file == "hb_queue_recovery.xml" ? Path.Combine(Path.GetTempPath(), "hb_queue_recovery.xml") : file;
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210 if (File.Exists(tempPath))
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212 using (FileStream strm = new FileStream(tempPath, FileMode.Open, FileAccess.Read))
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214 if (strm.Length != 0)
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216 List<Job> list = serializer.Deserialize(strm) as List<Job>;
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219 foreach (Job item in list)
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222 if (file != "hb_queue_recovery.xml")
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223 WriteQueueStateToFile("hb_queue_recovery.xml");
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230 /// Checks the current queue for an existing instance of the specified destination.
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232 /// <param name="destination">The destination of the encode.</param>
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233 /// <returns>Whether or not the supplied destination is already in the queue.</returns>
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234 public bool CheckForDestinationDuplicate(string destination)
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236 foreach (Job checkItem in queue)
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238 if (checkItem.Destination.Contains(destination.Replace("\\\\", "\\")))
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250 /// Gets the last encode that was processed.
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252 /// <returns></returns>
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253 public Job LastEncode { get; set; }
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258 public Boolean PauseRequested { get; private set; }
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261 /// Starts encoding the first job in the queue and continues encoding until all jobs
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262 /// have been encoded.
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264 public void StartEncodeQueue()
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266 if (this.Count != 0)
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268 if (PauseRequested)
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269 PauseRequested = false;
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272 PauseRequested = false;
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275 Thread theQueue = new Thread(startProcess) { IsBackground = true };
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278 catch (Exception exc)
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280 MessageBox.Show(exc.ToString());
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287 /// Requests a pause of the encode queue.
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289 public void RequestPause()
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291 PauseRequested = true;
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293 if (QueuePauseRequested != null)
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294 QueuePauseRequested(this, new EventArgs());
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298 /// Stops the current job.
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300 public void EndEncodeJob()
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305 private void startProcess(object state)
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307 // Run through each item on the queue
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308 while (this.Count != 0)
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310 Job encJob = GetNextJob();
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311 string query = encJob.Query;
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312 WriteQueueStateToFile("hb_queue_recovery.xml"); // Update the queue recovery file
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316 if (NewJobStarted != null)
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317 NewJobStarted(this, new EventArgs());
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319 hbProcess.WaitForExit();
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321 AddCLIQueryToLog(encJob);
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322 CopyLog(LastEncode.Destination);
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325 hbProcess.Dispose();
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327 isEncoding = false;
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330 if (Properties.Settings.Default.growlEncode)
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331 GrowlCommunicator.Notify("変換完了", "Handbrakeの変換作業が完了しました。");
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333 if (CurrentJobCompleted != null)
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334 CurrentJobCompleted(this, new EventArgs());
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336 while (PauseRequested) // Need to find a better way of doing this.
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338 Thread.Sleep(5000);
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341 LastEncode = new Job();
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343 if (QueueCompleted != null)
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344 QueueCompleted(this, new EventArgs());
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346 // After the encode is done, we may want to shutdown, suspend etc.
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347 AfterEncodeAction();
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352 #region CLI and Log Handling
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353 public Process hbProcess { get; set; }
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354 public int processID { get; set; }
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355 public IntPtr processHandle { get; set; }
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356 public String currentQuery { get; set; }
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357 public Boolean isEncoding { get; set; }
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360 /// Execute a HandBrakeCLI process.
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362 /// <param name="query">The CLI Query</param>
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363 public void RunCli(string query)
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369 string handbrakeCLIPath = Path.Combine(Application.StartupPath, "HandBrakeCLI.exe");
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370 string logPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs", "last_encode_log.txt");
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371 string strCmdLine = String.Format(@" /C """"{0}"" {1} 2>""{2}"" """, handbrakeCLIPath, query, logPath);
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372 ProcessStartInfo cliStart = new ProcessStartInfo("CMD.exe", strCmdLine);
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374 if (Properties.Settings.Default.enocdeStatusInGui)
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376 cliStart.RedirectStandardOutput = true;
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377 cliStart.UseShellExecute = false;
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379 if (Properties.Settings.Default.cli_minimized)
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380 cliStart.WindowStyle = ProcessWindowStyle.Minimized;
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382 Process[] before = Process.GetProcesses(); // Get a list of running processes before starting.
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383 hbProcess = Process.Start(cliStart);
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384 processID = Main.getCliProcess(before);
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385 currentQuery = query;
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386 if (hbProcess != null)
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387 processHandle = hbProcess.MainWindowHandle; // Set the process Handle
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389 // Set the process Priority
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390 Process hbCliProcess = null;
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391 if (processID != -1)
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392 hbCliProcess = Process.GetProcessById(processID);
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394 if (hbCliProcess != null)
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395 switch (Properties.Settings.Default.processPriority)
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398 hbCliProcess.PriorityClass = ProcessPriorityClass.RealTime;
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401 hbCliProcess.PriorityClass = ProcessPriorityClass.High;
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403 case "Above Normal":
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404 hbCliProcess.PriorityClass = ProcessPriorityClass.AboveNormal;
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407 hbCliProcess.PriorityClass = ProcessPriorityClass.Normal;
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410 hbCliProcess.PriorityClass = ProcessPriorityClass.Idle;
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413 hbCliProcess.PriorityClass = ProcessPriorityClass.BelowNormal;
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417 catch (Exception exc)
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419 MessageBox.Show("HandBrakeCLI.exeの起動に失敗しました。詳細については履歴ログを確認してください。\n\n Detailed Error Information: error occured in runCli()\n\n" + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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424 /// Kill the CLI process
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426 private void CloseCLI()
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429 isEncoding = false;
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433 /// Perform an action after an encode. e.g a shutdown, standby, restart etc.
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435 private void AfterEncodeAction()
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437 isEncoding = false;
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438 currentQuery = String.Empty;
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441 if (Properties.Settings.Default.growlQueue)
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442 GrowlCommunicator.Notify("変換キューの完了", "Handbrake変換キュー内の変換作業がすべて完了しました。");
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444 // Do something whent he encode ends.
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445 switch (Properties.Settings.Default.CompletionOption)
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448 Process.Start("Shutdown", "-s -t 60");
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451 Win32.ExitWindowsEx(0, 0);
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454 Application.SetSuspendState(PowerState.Suspend, true, true);
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457 Application.SetSuspendState(PowerState.Hibernate, true, true);
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459 case "Lock System":
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460 Win32.LockWorkStation();
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462 case "Quit HandBrake":
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463 Application.Exit();
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471 /// Append the CLI query to the start of the log file.
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473 /// <param name="query"></param>
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474 private static void AddCLIQueryToLog(Job encJob)
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476 string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";
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477 string logPath = Path.Combine(logDir, "last_encode_log.txt");
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479 StreamReader reader = new StreamReader(File.Open(logPath, FileMode.Open, FileAccess.Read, FileShare.Read));
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480 String log = reader.ReadToEnd();
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483 StreamWriter writer = new StreamWriter(File.Create(logPath));
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485 writer.Write("### CLI Query: " + encJob.Query + "\n\n");
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486 writer.Write("### User Query: " + encJob.CustomQuery + "\n\n");
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487 writer.Write("#########################################\n\n");
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488 writer.WriteLine(log);
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494 /// Save a copy of the log to the users desired location or a default location
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495 /// if this feature is enabled in options.
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497 /// <param name="destination"></param>
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498 private static void CopyLog(string destination)
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502 string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";
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503 string tempLogFile = Path.Combine(logDir, "last_encode_log.txt");
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505 string encodeDestinationPath = Path.GetDirectoryName(destination);
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506 String destinationFile = Path.GetFileName(destination);
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507 string encodeLogFile = destinationFile + " " + DateTime.Now.ToString().Replace("/", "-").Replace(":", "-") + ".txt";
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509 // Make sure the log directory exists.
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510 if (!Directory.Exists(logDir))
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511 Directory.CreateDirectory(logDir);
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513 // Copy the Log to HandBrakes log folder in the users applciation data folder.
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514 File.Copy(tempLogFile, Path.Combine(logDir, encodeLogFile));
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516 // Save a copy of the log file in the same location as the enocde.
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517 if (Properties.Settings.Default.saveLogWithVideo)
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518 File.Copy(tempLogFile, Path.Combine(encodeDestinationPath, encodeLogFile));
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520 // Save a copy of the log file to a user specified location
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521 if (Directory.Exists(Properties.Settings.Default.saveLogPath))
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522 if (Properties.Settings.Default.saveLogPath != String.Empty && Properties.Settings.Default.saveLogToSpecifiedPath)
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523 File.Copy(tempLogFile, Path.Combine(Properties.Settings.Default.saveLogPath, encodeLogFile));
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525 catch (Exception exc)
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527 MessageBox.Show("ログファイルのコピー中に問題が発生しました。\nError Information:\n\n" + exc, "Error",
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528 MessageBoxButtons.OK, MessageBoxIcon.Error);
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