-using System;\r
-using System.Collections.Generic;\r
-using System.ComponentModel;\r
-using System.Data;\r
-using System.Drawing;\r
-using System.Text;\r
-using System.Windows.Forms;\r
-using System.Threading;\r
-using System.Diagnostics;\r
-using System.Runtime.InteropServices;\r
-\r
-using QTOControlLib;\r
-using QTOLibrary;\r
+/* frmPreview.cs $\r
+ This file is part of the HandBrake source code.\r
+ Homepage: <http://handbrake.fr/>.\r
+ It may be used under the terms of the GNU General Public License. */\r
\r
namespace Handbrake\r
{\r
+ using System;\r
+ using System.Diagnostics;\r
+ using System.IO;\r
+ using System.Runtime.InteropServices;\r
+ using System.Threading;\r
+ using System.Windows;\r
+ using System.Windows.Forms;\r
+ using Functions;\r
+\r
+ using HandBrake.ApplicationServices.Services;\r
+ using HandBrake.ApplicationServices.Services.Interfaces;\r
+\r
+ using QTOControlLib;\r
+ using QTOLibrary;\r
+\r
+ using MessageBox = System.Windows.Forms.MessageBox;\r
+\r
+ /// <summary>\r
+ /// The Preview Window\r
+ /// </summary>\r
public partial class frmPreview : Form\r
{\r
+ #region Private Variables\r
+\r
+ /// <summary>\r
+ /// The Main Window\r
+ /// </summary>\r
+ private readonly frmMain mainWindow;\r
+\r
+ /// <summary>\r
+ /// True if QT is not installed\r
+ /// </summary>\r
+ private readonly bool noQt;\r
+\r
+ /// <summary>\r
+ /// The encode queue\r
+ /// </summary>\r
+ private readonly IQueue encodeQueue = new Queue();\r
\r
- Handbrake.QueryGenerator hb_common_func = new Handbrake.QueryGenerator();\r
- Functions.Encode process = new Functions.Encode();\r
- private delegate void UpdateUIHandler();\r
- String currently_playing = "";\r
- frmMain mainWindow;\r
- private Process hbProc;\r
+ /// <summary>\r
+ /// What is currently playing\r
+ /// </summary>\r
+ private string currentlyPlaying = string.Empty;\r
+\r
+ /// <summary>\r
+ /// Play With VLC tracker\r
+ /// </summary>\r
+ private bool playWithVlc;\r
+\r
+ /// <summary>\r
+ /// A Thread for the video player\r
+ /// </summary>\r
private Thread player;\r
\r
+ #endregion\r
+\r
+ /// <summary>\r
+ /// Initializes a new instance of the <see cref="frmPreview"/> class.\r
+ /// </summary>\r
+ /// <param name="mw">\r
+ /// The mw.\r
+ /// </param>\r
public frmPreview(frmMain mw)\r
{\r
- InitializeComponent();\r
+ try\r
+ {\r
+ InitializeComponent();\r
+ }\r
+ catch (Exception)\r
+ {\r
+ this.noQt = true;\r
+\r
+ int borderWidth = (this.Width - this.ClientSize.Width) / 2;\r
+ int titlebarAndBorder = this.Height - this.ClientSize.Height;\r
+\r
+ this.Height = toolBar.Height + titlebarAndBorder + 1;\r
+ btn_playQT.Enabled = false;\r
+ btn_playQT.Visible = false;\r
+ }\r
+\r
this.mainWindow = mw;\r
+\r
cb_preview.SelectedIndex = 0;\r
cb_duration.SelectedIndex = 1;\r
+\r
+ cb_preview.Items.Clear();\r
+ for (int i = 1; i <= Properties.Settings.Default.previewScanCount; i++)\r
+ {\r
+ cb_preview.Items.Add(i.ToString());\r
+ }\r
+\r
+ cb_preview.SelectedIndex = 0;\r
+\r
+ encodeQueue.EncodeStarted += this.EncodeQueueEncodeStarted;\r
+ encodeQueue.EncodeEnded += this.EncodeQueueEncodeEnded;\r
}\r
\r
- private void play()\r
+ #region Delegates\r
+ /// <summary>\r
+ /// Update UI Delegate\r
+ /// </summary>\r
+ /// <param name="sender">\r
+ /// The sender.\r
+ /// </param>\r
+ /// <param name="e">\r
+ /// The e.\r
+ /// </param>\r
+ private delegate void UpdateUiHandler(object sender, EventArgs e);\r
+\r
+ /// <summary>\r
+ /// The Open Movie Handler\r
+ /// </summary>\r
+ private delegate void OpenMovieHandler();\r
+ #endregion\r
+\r
+ #region Event Handlers\r
+ /// <summary>\r
+ /// The encode has started\r
+ /// </summary>\r
+ /// <param name="sender">\r
+ /// The sender.\r
+ /// </param>\r
+ /// <param name="e">\r
+ /// The e.\r
+ /// </param>\r
+ private void EncodeQueueEncodeStarted(object sender, EventArgs e)\r
{\r
- player = new Thread(OpenMovie);\r
- player.IsBackground = true;\r
- player.Start();\r
+ encodeQueue.EncodeStatusChanged += this.EncodeQueueEncodeStatusChanged;\r
}\r
\r
- [STAThread]\r
- private void OpenMovie()\r
+ /// <summary>\r
+ /// The Enocde has ended\r
+ /// </summary>\r
+ /// <param name="sender">\r
+ /// The sender.\r
+ /// </param>\r
+ /// <param name="e">\r
+ /// The e.\r
+ /// </param>\r
+ private void EncodeQueueEncodeEnded(object sender, EventArgs e)\r
{\r
+ encodeQueue.EncodeStatusChanged -= this.EncodeQueueEncodeStatusChanged;\r
+\r
try\r
{\r
if (this.InvokeRequired)\r
{\r
- this.BeginInvoke(new UpdateUIHandler(OpenMovie));\r
+ this.BeginInvoke(new UpdateUiHandler(EncodeQueueEncodeEnded), new[] { sender, e });\r
return;\r
}\r
- QTControl.URL = currently_playing;\r
- QTControl.Width = QTControl.Movie.Width;\r
- QTControl.Height = QTControl.Movie.Height;\r
- // The initial control size is 64,64. If we do not reload the clip here\r
- // it'll scale the video from 64,64. \r
- // Unsure why as it correctly resizes the control to the movies actual size.\r
- QTControl.URL = currently_playing; \r
- QTControl.SetScale(0);\r
- QTControl.Show();\r
\r
- this.Width = QTControl.Width + 5;\r
- this.Height = QTControl.Height + 90;\r
+ ProgressBarStatus.Visible = false;\r
+ lbl_encodeStatus.Visible = false;\r
+\r
+ if (!this.noQt)\r
+ btn_playQT.Enabled = true;\r
+ btn_playVLC.Enabled = true;\r
+\r
+ this.Text = this.Text.Replace(" (Encoding)", string.Empty);\r
+\r
+ // Get the sample filename\r
+ if (this.mainWindow.text_destination.Text != string.Empty)\r
+ this.currentlyPlaying =\r
+ this.mainWindow.text_destination.Text.Replace(".mp4", "_sample.mp4").Replace(".m4v", "_sample.m4v").\r
+ Replace(".mkv", "_sample.mkv");\r
+\r
+ // Play back in QT or VLC\r
+ if (!playWithVlc)\r
+ Play();\r
+ else\r
+ PlayVlc();\r
}\r
- catch (COMException ex)\r
+ catch (Exception exc)\r
{\r
- QTUtils qtu = new QTUtils();\r
- MessageBox.Show("Unable to open movie:\n\nError Code: " + ex.ErrorCode.ToString("X") + "\nQT Error code : " + qtu.QTErrorFromErrorCode(ex.ErrorCode).ToString());\r
+ Main.ShowExceptiowWindow("An Unexpected error has occured", exc.ToString());\r
}\r
- catch (Exception ex)\r
+ }\r
+\r
+ /// <summary>\r
+ /// Encode status has changed\r
+ /// </summary>\r
+ /// <param name="sender">\r
+ /// The sender.\r
+ /// </param>\r
+ /// <param name="e">\r
+ /// The e.\r
+ /// </param>\r
+ private void EncodeQueueEncodeStatusChanged(object sender, HandBrake.ApplicationServices.EncodeProgressEventArgs e)\r
+ {\r
+ if (this.InvokeRequired)\r
{\r
- MessageBox.Show("Unable to open movie:\n\n" + ex.ToString());\r
+ this.BeginInvoke(new Encode.EncodeProgessStatus(this.EncodeQueueEncodeStatusChanged), new[] { sender, e });\r
+ return;\r
}\r
+\r
+ lbl_encodeStatus.Text = e.PercentComplete + "%";\r
+ ProgressBarStatus.Value = (int)Math.Round(e.PercentComplete);\r
}\r
- \r
+ #endregion\r
+\r
#region Encode Sample\r
- private void btn_encode_Click(object sender, EventArgs e)\r
+\r
+ /// <summary>\r
+ /// Play with VLC\r
+ /// </summary>\r
+ /// <param name="sender">\r
+ /// The sender.\r
+ /// </param>\r
+ /// <param name="e">\r
+ /// The e.\r
+ /// </param>\r
+ private void PlayVlcClick(object sender, EventArgs e)\r
{\r
- btn_encode.Enabled = false;\r
- lbl_encode.Text = "Encoding Sample ...";\r
- String query = hb_common_func.GeneratePreviewQuery(mainWindow, cb_duration.Text, cb_preview.Text);\r
- ThreadPool.QueueUserWorkItem(procMonitor, query);\r
+ ProgressBarStatus.Visible = true;\r
+ ProgressBarStatus.Value = 0;\r
+ lbl_encodeStatus.Visible = true;\r
+ playWithVlc = true;\r
+ this.panel1.Visible = false;\r
+ \r
+ try\r
+ {\r
+ if (!this.noQt)\r
+ QTControl.URL = string.Empty;\r
+\r
+ if (File.Exists(this.currentlyPlaying))\r
+ File.Delete(this.currentlyPlaying);\r
+ }\r
+ catch (Exception)\r
+ {\r
+ MessageBox.Show(this, "Unable to delete previous preview file. You may need to restart the application.",\r
+ "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
+ }\r
+\r
+ btn_playQT.Enabled = false;\r
+ btn_playVLC.Enabled = false;\r
+ this.Text += " (Encoding)";\r
+ int duration;\r
+ int.TryParse(cb_duration.Text, out duration);\r
+ string query = QueryGenerator.GeneratePreviewQuery(this.mainWindow, duration, cb_preview.Text);\r
+ ThreadPool.QueueUserWorkItem(this.CreatePreview, query);\r
}\r
- private void procMonitor(object state)\r
+\r
+ /// <summary>\r
+ /// Encode and Play with QT\r
+ /// </summary>\r
+ /// <param name="sender">\r
+ /// The sender.\r
+ /// </param>\r
+ /// <param name="e">\r
+ /// The e.\r
+ /// </param>\r
+ private void PlayQtClick(object sender, EventArgs e)\r
{\r
- // Make sure we are not already encoding and if we are then display an error.\r
- if (hbProc != null)\r
- MessageBox.Show("Handbrake is already encoding a video!", "Status", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
+ playWithVlc = false;\r
+ this.panel1.Visible = true;\r
+ if (this.noQt)\r
+ {\r
+ MessageBox.Show(this,\r
+ "It would appear QuickTime 7 is not installed or not accessible. Please (re)install QuickTime.",\r
+ "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
+ return;\r
+ }\r
+ if (this.mainWindow.text_destination.Text.Contains(".mkv"))\r
+ {\r
+ MessageBox.Show(this,\r
+ "The QuickTime Control does not support MKV files, It is recommended you use the VLC option instead.",\r
+ "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
+ }\r
else\r
{\r
- hbProc = process.runCli(this, (string)state);\r
- hbProc.WaitForExit();\r
- hbProc = null;\r
- encodeCompleted();\r
+ ProgressBarStatus.Visible = true;\r
+ ProgressBarStatus.Value = 0;\r
+ lbl_encodeStatus.Visible = true;\r
+ try\r
+ {\r
+ QTControl.URL = string.Empty;\r
+ if (File.Exists(this.currentlyPlaying))\r
+ File.Delete(this.currentlyPlaying);\r
+ }\r
+ catch (Exception)\r
+ {\r
+ MessageBox.Show(this,\r
+ "Unable to delete previous preview file. You may need to restart the application.",\r
+ "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
+ }\r
+\r
+ btn_playQT.Enabled = false;\r
+ btn_playVLC.Enabled = false;\r
+ this.Text += " (Encoding)";\r
+ int duration;\r
+ int.TryParse(cb_duration.Text, out duration);\r
+ string query = QueryGenerator.GeneratePreviewQuery(this.mainWindow, duration, cb_preview.Text);\r
+\r
+ ThreadPool.QueueUserWorkItem(this.CreatePreview, query);\r
}\r
}\r
- private void encodeCompleted()\r
+\r
+ /// <summary>\r
+ /// Create the Preview.\r
+ /// </summary>\r
+ /// <param name="state">\r
+ /// The state.\r
+ /// </param>\r
+ private void CreatePreview(object state)\r
+ {\r
+ // Make sure we are not already encoding and if we are then display an error.\r
+ if (encodeQueue.IsEncoding)\r
+ {\r
+ MessageBox.Show(\r
+ this,\r
+ "Handbrake is already encoding a video!",\r
+ "Warning",\r
+ MessageBoxButtons.OK,\r
+ MessageBoxIcon.Warning);\r
+\r
+ return;\r
+ }\r
+\r
+ encodeQueue.CreatePreviewSample((string)state);\r
+ }\r
+\r
+ #endregion\r
+\r
+ #region Playback\r
+\r
+ /// <summary>\r
+ /// Play the video back in the QuickTime control\r
+ /// </summary>\r
+ private void Play()\r
+ {\r
+ this.player = new Thread(OpenMovie) { IsBackground = true };\r
+ this.player.Start();\r
+ }\r
+\r
+ /// <summary>\r
+ /// Play the video back in an external VLC Player\r
+ /// </summary>\r
+ private void PlayVlc()\r
+ {\r
+ // Launch VLC and Play video.\r
+ if (this.currentlyPlaying != string.Empty)\r
+ {\r
+ if (File.Exists(this.currentlyPlaying))\r
+ {\r
+ // Attempt to find VLC if it doesn't exist in the default set location.\r
+ string vlcPath;\r
+\r
+ if (8 == IntPtr.Size ||\r
+ (!String.IsNullOrEmpty(Environment.GetEnvironmentVariable("PROCESSOR_ARCHITEW6432"))))\r
+ vlcPath = Environment.GetEnvironmentVariable("ProgramFiles(x86)");\r
+ else\r
+ vlcPath = Environment.GetEnvironmentVariable("ProgramFiles");\r
+\r
+ vlcPath = vlcPath != null\r
+ ? vlcPath + @"\VideoLAN\VLC\vlc.exe"\r
+ : @"C:\Program Files (x86)\VideoLAN\VLC\vlc.exe";\r
+\r
+ if (!File.Exists(Properties.Settings.Default.VLC_Path))\r
+ {\r
+ if (File.Exists(vlcPath))\r
+ {\r
+ Properties.Settings.Default.VLC_Path = "C:\\Program Files (x86)\\VideoLAN\\VLC\\vlc.exe";\r
+ Properties.Settings.Default.Save(); // Save this new path if it does\r
+ }\r
+ else\r
+ {\r
+ MessageBox.Show(this,\r
+ "Unable to detect VLC Player. \nPlease make sure VLC is installed and the directory specified in HandBrake's options is correct. (See: \"Tools Menu > Options > Picture Tab\") ",\r
+ "VLC", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
+ }\r
+ }\r
+\r
+ if (File.Exists(Properties.Settings.Default.VLC_Path))\r
+ {\r
+ string args = "\"" + this.currentlyPlaying + "\"";\r
+ ProcessStartInfo vlc = new ProcessStartInfo(Properties.Settings.Default.VLC_Path, args);\r
+ Process.Start(vlc);\r
+ }\r
+ }\r
+ else\r
+ MessageBox.Show(this,\r
+ "Unable to find the preview file. Either the file was deleted or the encode failed. Check the activity log for details.",\r
+ "VLC", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
+ }\r
+ }\r
+\r
+ /// <summary>\r
+ /// QT control - Open the file\r
+ /// </summary>\r
+ [STAThread]\r
+ private void OpenMovie()\r
{\r
try\r
{\r
- if (this.InvokeRequired)\r
+ if (InvokeRequired)\r
{\r
- this.BeginInvoke(new UpdateUIHandler(encodeCompleted));\r
+ BeginInvoke(new OpenMovieHandler(OpenMovie));\r
return;\r
}\r
- btn_encode.Enabled = true;\r
- lbl_encode.Text = "Loading Clip ...";\r
-\r
- if (mainWindow.text_destination.Text != "")\r
- currently_playing = mainWindow.text_destination.Text.Replace(".m", "_sample.m").Replace(".avi", "_sample.avi").Replace(".ogm", "_sample.ogm");\r
+ QTControl.URL = this.currentlyPlaying;\r
+ QTControl.SetSizing(QTSizingModeEnum.qtControlFitsMovie, true);\r
+ QTControl.URL = this.currentlyPlaying;\r
+ QTControl.Show();\r
\r
- play();\r
- lbl_encode.Text = "";\r
+ this.ClientSize = QTControl.Size;\r
+ this.Height += toolBar.Height;\r
}\r
- catch (Exception exc)\r
+ catch (COMException ex)\r
{\r
- MessageBox.Show("frmPreview.cs encodeCompleted " + exc.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
+ QTUtils qtu = new QTUtils();\r
+ Main.ShowExceptiowWindow("Unable to open movie.", ex + Environment.NewLine + qtu.QTErrorFromErrorCode(ex.ErrorCode));\r
+ }\r
+ catch (Exception ex)\r
+ {\r
+ Main.ShowExceptiowWindow("Unable to open movie.", ex.ToString());\r
}\r
}\r
+\r
#endregion\r
\r
+ /// <summary>\r
+ /// Remove any subscribed events then close.\r
+ /// </summary>\r
+ /// <param name="e">\r
+ /// The e.\r
+ /// </param>\r
+ protected override void OnClosing(System.ComponentModel.CancelEventArgs e)\r
+ {\r
+ encodeQueue.EncodeStarted -= this.EncodeQueueEncodeStarted;\r
+ encodeQueue.EncodeEnded -= this.EncodeQueueEncodeEnded;\r
+ base.OnClosing(e);\r
+ }\r
}\r
}
\ No newline at end of file
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