X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=win%2FC%23%2FfrmPreview.cs;h=14080bd4851cbd6a76ff50194584ddd6773d2c2b;hb=55b0015a8c50106e553bc2f48336cc2a1c495459;hp=029ac85d2896cd4a4ab875cd5f6c8117cd94bd54;hpb=33e972718e4f0a06a31616c8f695e945526c3c9c;p=handbrake-jp%2Fhandbrake-jp-git.git diff --git a/win/C#/frmPreview.cs b/win/C#/frmPreview.cs index 029ac85d..14080bd4 100644 --- a/win/C#/frmPreview.cs +++ b/win/C#/frmPreview.cs @@ -1,116 +1,328 @@ -using System; -using System.Windows.Forms; -using System.Threading; -using System.Diagnostics; -using System.Runtime.InteropServices; -using QTOLibrary; +/* frmPreview.cs $ + This file is part of the HandBrake source code. + Homepage: . + It may be used under the terms of the GNU General Public License. */ namespace Handbrake { + using System; + using System.Diagnostics; + using System.IO; + using System.Runtime.InteropServices; + using System.Threading; + using System.Windows.Forms; + using Functions; + using QTOControlLib; + using QTOLibrary; + using Services; + using Parsing; + public partial class frmPreview : Form { - - QueryGenerator hb_common_func = new QueryGenerator(); - Functions.Encode process = new Functions.Encode(); + private string CurrentlyPlaying = string.Empty; + private readonly frmMain MainWindow; + private Thread Player; + private readonly bool NoQT; + private readonly Queue Process = new Queue(); private delegate void UpdateUIHandler(); - String currently_playing = ""; - frmMain mainWindow; - private Process hbProc; - private Thread player; + private bool playWithVLC; public frmPreview(frmMain mw) { - InitializeComponent(); - this.mainWindow = mw; + try + { + InitializeComponent(); + } + catch (Exception) + { + NoQT = true; + } + this.MainWindow = mw; cb_preview.SelectedIndex = 0; cb_duration.SelectedIndex = 1; + + cb_preview.Items.Clear(); + for (int i = 1; i <= Properties.Settings.Default.previewScanCount; i++) + cb_preview.Items.Add(i.ToString()); + cb_preview.SelectedIndex = 0; + + Process.EncodeStarted += new EventHandler(Process_EncodeStarted); } + private void Process_EncodeStarted(object sender, EventArgs e) + { + Thread encodeMon = new Thread(EncodeMonitorThread); + encodeMon.Start(); + } + + #region Encode Sample - private void play() + private void btn_playVLC_Click(object sender, EventArgs e) { - player = new Thread(OpenMovie) {IsBackground = true}; - player.Start(); + ProgressBarStatus.Visible = true; + ProgressBarStatus.Value = 0; + lbl_encodeStatus.Visible = true; + playWithVLC = true; + + try + { + if (!NoQT) + QTControl.URL = string.Empty; + + if (File.Exists(CurrentlyPlaying)) + File.Delete(CurrentlyPlaying); + } + catch (Exception) + { + MessageBox.Show(this, "Unable to delete previous preview file. You may need to restart the application.", + "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); + } + + btn_playQT.Enabled = false; + btn_playVLC.Enabled = false; + this.Text += " (Encoding)"; + int duration; + int.TryParse(cb_duration.Text, out duration); + string query = QueryGenerator.GenerateCliQuery(MainWindow, 3, duration, cb_preview.Text); + ThreadPool.QueueUserWorkItem(ProcMonitor, query); } - [STAThread] - private void OpenMovie() + private void btn_playQT_Click(object sender, EventArgs e) + { + playWithVLC = false; + if (NoQT) + { + MessageBox.Show(this, + "It would appear QuickTime 7 is not installed or not accessible. Please (re)install QuickTime.", + "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning); + return; + } + if (MainWindow.text_destination.Text.Contains(".mkv")) + { + MessageBox.Show(this, + "The QuickTime Control does not support MKV files, It is recommended you use VLC option instead.", + "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning); + } + else + { + ProgressBarStatus.Visible = true; + ProgressBarStatus.Value = 0; + lbl_encodeStatus.Visible = true; + try + { + QTControl.URL = string.Empty; + if (File.Exists(CurrentlyPlaying)) + File.Delete(CurrentlyPlaying); + } + catch (Exception) + { + MessageBox.Show(this, + "Unable to delete previous preview file. You may need to restart the application.", + "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); + } + + btn_playQT.Enabled = false; + btn_playVLC.Enabled = false; + this.Text += " (Encoding)"; + int duration; + int.TryParse(cb_duration.Text, out duration); + string query = QueryGenerator.GenerateCliQuery(MainWindow, 3, duration, cb_preview.Text); + + ThreadPool.QueueUserWorkItem(ProcMonitor, query); + } + } + + private void ProcMonitor(object state) + { + // Make sure we are not already encoding and if we are then display an error. + if (Process.HbProcess != null) + MessageBox.Show(this, "Handbrake is already encoding a video!", "Status", MessageBoxButtons.OK, + MessageBoxIcon.Warning); + else + { + Process.CreatePreviewSample((string) state); + + if (Process.HbProcess != null) + { + Process.HbProcess.WaitForExit(); + Process.HbProcess = null; + } + EncodeCompleted(); + } + } + + private void EncodeMonitorThread() + { + try + { + Parser encode = new Parser(Process.HbProcess.StandardOutput.BaseStream); + encode.OnEncodeProgress += EncodeOnEncodeProgress; + while (!encode.EndOfStream) + encode.ReadEncodeStatus(); + } + catch (Exception exc) + { + MessageBox.Show(exc.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); + } + } + + private void EncodeOnEncodeProgress(object Sender, int CurrentTask, int TaskCount, float PercentComplete, float CurrentFps, float AverageFps, TimeSpan TimeRemaining) + { + if (this.InvokeRequired) + { + this.BeginInvoke( + new EncodeProgressEventHandler(EncodeOnEncodeProgress), + new[] { Sender, CurrentTask, TaskCount, PercentComplete, CurrentFps, AverageFps, TimeRemaining }); + return; + } + lbl_encodeStatus.Text = PercentComplete + "%"; + ProgressBarStatus.Value = (int)Math.Round(PercentComplete); + } + + private void EncodeCompleted() { try { if (InvokeRequired) { - BeginInvoke(new UpdateUIHandler(OpenMovie)); + BeginInvoke(new UpdateUIHandler(EncodeCompleted)); return; } - QTControl.URL = currently_playing; - QTControl.Width = QTControl.Movie.Width; - QTControl.Height = QTControl.Movie.Height; - // The initial control size is 64,64. If we do not reload the clip here - // it'll scale the video from 64,64. - // Unsure why as it correctly resizes the control to the movies actual size. - QTControl.URL = currently_playing; - QTControl.SetScale(0); - QTControl.Show(); - this.Width = QTControl.Width + 5; - this.Height = QTControl.Height + 90; - } - catch (COMException ex) - { - QTUtils qtu = new QTUtils(); - MessageBox.Show("Unable to open movie:\n\nError Code: " + ex.ErrorCode.ToString("X") + "\nQT Error code : " + qtu.QTErrorFromErrorCode(ex.ErrorCode)); + ProgressBarStatus.Visible = false; + lbl_encodeStatus.Visible = false; + + if (!NoQT) + btn_playQT.Enabled = true; + btn_playVLC.Enabled = true; + + this.Text = this.Text.Replace(" (Encoding)", string.Empty); + + // Get the sample filename + if (MainWindow.text_destination.Text != string.Empty) + CurrentlyPlaying = + MainWindow.text_destination.Text.Replace(".mp4", "_sample.mp4").Replace(".m4v", "_sample.m4v"). + Replace(".mkv", "_sample.mkv"); + + // Play back in QT or VLC + if (!playWithVLC) + Play(); + else + PlayVLC(); } - catch (Exception ex) + catch (Exception exc) { - MessageBox.Show("Unable to open movie:\n\n" + ex); + MessageBox.Show(this, "frmPreview.cs EncodeCompleted " + exc, "Error", MessageBoxButtons.OK, + MessageBoxIcon.Error); } } - - #region Encode Sample - private void btn_encode_Click(object sender, EventArgs e) + + #endregion + + #region Playback + + /// + /// Play the video back in the QuickTime control + /// + private void Play() { - btn_encode.Enabled = false; - lbl_encode.Text = "Encoding Sample ..."; - String query = hb_common_func.GeneratePreviewQuery(mainWindow, cb_duration.Text, cb_preview.Text); - ThreadPool.QueueUserWorkItem(procMonitor, query); + Player = new Thread(OpenMovie) {IsBackground = true}; + Player.Start(); } - private void procMonitor(object state) + + /// + /// Play the video back in an external VLC Player + /// + private void PlayVLC() { - // Make sure we are not already encoding and if we are then display an error. - if (hbProc != null) - MessageBox.Show("Handbrake is already encoding a video!", "Status", MessageBoxButtons.OK, MessageBoxIcon.Warning); - else + // Launch VLC and Play video. + if (CurrentlyPlaying != string.Empty) { - hbProc = process.runCli(this, (string)state); - hbProc.WaitForExit(); - hbProc = null; - encodeCompleted(); + if (File.Exists(CurrentlyPlaying)) + { + // Attempt to find VLC if it doesn't exist in the default set location. + string vlcPath; + + if (8 == IntPtr.Size || + (!String.IsNullOrEmpty(Environment.GetEnvironmentVariable("PROCESSOR_ARCHITEW6432")))) + vlcPath = Environment.GetEnvironmentVariable("ProgramFiles(x86)"); + else + vlcPath = Environment.GetEnvironmentVariable("ProgramFiles"); + + vlcPath = vlcPath != null + ? vlcPath + @"\VideoLAN\VLC\vlc.exe" + : @"C:\Program Files (x86)\VideoLAN\VLC\vlc.exe"; + + if (!File.Exists(Properties.Settings.Default.VLC_Path)) + { + if (File.Exists(vlcPath)) + { + Properties.Settings.Default.VLC_Path = "C:\\Program Files (x86)\\VideoLAN\\VLC\\vlc.exe"; + Properties.Settings.Default.Save(); // Save this new path if it does + } + else + { + MessageBox.Show(this, + "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\") ", + "VLC", MessageBoxButtons.OK, MessageBoxIcon.Warning); + } + } + + if (File.Exists(Properties.Settings.Default.VLC_Path)) + { + string args = "\"" + CurrentlyPlaying + "\""; + ProcessStartInfo vlc = new ProcessStartInfo(Properties.Settings.Default.VLC_Path, args); + System.Diagnostics.Process.Start(vlc); + } + } + else + MessageBox.Show(this, + "Unable to find the preview file. Either the file was deleted or the encode failed. Check the activity log for details.", + "VLC", MessageBoxButtons.OK, MessageBoxIcon.Warning); } } - private void encodeCompleted() + + /// + /// QT control - Open the file + /// + [STAThread] + private void OpenMovie() { try { if (InvokeRequired) { - BeginInvoke(new UpdateUIHandler(encodeCompleted)); + BeginInvoke(new UpdateUIHandler(OpenMovie)); return; } - btn_encode.Enabled = true; - lbl_encode.Text = "Loading Clip ..."; - - if (mainWindow.text_destination.Text != "") - currently_playing = mainWindow.text_destination.Text.Replace(".m", "_sample.m").Replace(".avi", "_sample.avi").Replace(".ogm", "_sample.ogm"); + QTControl.URL = CurrentlyPlaying; + QTControl.SetSizing(QTSizingModeEnum.qtControlFitsMovie, true); + QTControl.URL = CurrentlyPlaying; + QTControl.Show(); - play(); - lbl_encode.Text = ""; + this.ClientSize = QTControl.Size; + this.Height += 25; } - catch (Exception exc) + catch (COMException ex) { - MessageBox.Show("frmPreview.cs encodeCompleted " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); + QTUtils qtu = new QTUtils(); + MessageBox.Show(this, + "Unable to open movie:\n\nError Code: " + ex.ErrorCode.ToString("X") + + "\nQT Error code : " + qtu.QTErrorFromErrorCode(ex.ErrorCode), "QT", + MessageBoxButtons.OK, MessageBoxIcon.Warning); + } + catch (Exception ex) + { + MessageBox.Show(this, "Unable to open movie:\n\n" + ex, "QT", MessageBoxButtons.OK, + MessageBoxIcon.Warning); } } + #endregion + protected override void OnClosing(System.ComponentModel.CancelEventArgs e) + { + Process.EncodeStarted -= Process_EncodeStarted; + base.OnClosing(e); + } } } \ No newline at end of file