Add auto dl of ffprobe

SubtitleEdit.sln.DotSettings

@@ -24,7 +24,9 @@
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=assa/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Cuda/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Downloader/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=Ffmpeg/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=ffprobe/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=Fmpeg/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Immersive/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Matroska/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Nikse/@EntryIndexedValue">True</s:Boolean>

src/ui/Forms/AddWaveform.cs

@@ -169,7 +169,7 @@ namespace Nikse.SubtitleEdit.Forms
                         return;
                     }
 
-                    using (var form = new DownloadFfmpeg { AutoClose = true })
+                    using (var form = new DownloadFfmpeg("FFmpeg") { AutoClose = true })
                     {
                         if (form.ShowDialog(this) == DialogResult.OK && !string.IsNullOrEmpty(form.FFmpegPath))
                         {

src/ui/Forms/AddWaveformBatch.cs

@@ -53,7 +53,7 @@ namespace Nikse.SubtitleEdit.Forms
 
             checkBoxExtractTimeCodes.Text = LanguageSettings.Current.AddWaveformBatch.ExtractTimeCodes;
             checkBoxExtractTimeCodes.Left = checkBoxGenerateShotChanges.Left - checkBoxExtractTimeCodes.Width - 20;
-            checkBoxExtractTimeCodes.Visible = BeautifyTimeCodes.BeautifyTimeCodes.IsFfProbeAvailable();
+            checkBoxExtractTimeCodes.Visible = BeautifyTimeCodes.BeautifyTimeCodes.IsFfProbeAvailable(this);
 
             if (checkBoxExtractTimeCodes.Visible)
             {
@@ -308,7 +308,7 @@ namespace Nikse.SubtitleEdit.Forms
                                 return;
                             }
 
-                            using (var form = new DownloadFfmpeg())
+                            using (var form = new DownloadFfmpeg("FFmpeg"))
                             {
                                 if (form.ShowDialog(this) == DialogResult.OK && !string.IsNullOrEmpty(form.FFmpegPath))
                                 {

src/ui/Forms/BeautifyTimeCodes/BeautifyTimeCodes.Designer.cs

@@ -128,11 +128,11 @@ namespace Nikse.SubtitleEdit.Forms.BeautifyTimeCodes
             // 
             // panelExtractTimeCodes
             // 
-            this.panelExtractTimeCodes.Controls.Add(this.buttonCancelTimeCodes);
             this.panelExtractTimeCodes.Controls.Add(this.labelExtractTimeCodesProgress);
             this.panelExtractTimeCodes.Controls.Add(this.progressBarExtractTimeCodes);
             this.panelExtractTimeCodes.Controls.Add(this.buttonExtractTimeCodes);
             this.panelExtractTimeCodes.Controls.Add(this.labelTimeCodesStatus);
+            this.panelExtractTimeCodes.Controls.Add(this.buttonCancelTimeCodes);
             this.panelExtractTimeCodes.Location = new System.Drawing.Point(0, 27);
             this.panelExtractTimeCodes.Name = "panelExtractTimeCodes";
             this.panelExtractTimeCodes.Size = new System.Drawing.Size(546, 78);

src/ui/Forms/BeautifyTimeCodes/BeautifyTimeCodes.cs

@@ -85,7 +85,7 @@ namespace Nikse.SubtitleEdit.Forms.BeautifyTimeCodes
                 _shotChanges = shotChanges;
 
                 // Check if ffprobe is available              
-                if (!IsFfProbeAvailable())
+                if (!IsFfProbeAvailable(this))
                 {
                     checkBoxExtractExactTimeCodes.Enabled = false;
                     checkBoxExtractExactTimeCodes.Checked = false;
@@ -322,12 +322,34 @@ namespace Nikse.SubtitleEdit.Forms.BeautifyTimeCodes
             _abortTimeCodes = true;
         }
 
-        public static bool IsFfProbeAvailable()
+        public static bool IsFfProbeAvailable(Form parentForm)
         {
-            return !Configuration.IsRunningOnWindows || (
+            if (!Configuration.IsRunningOnWindows)
-                !string.IsNullOrWhiteSpace(Configuration.Settings.General.FFmpegLocation) 
+            {
-                && File.Exists(Path.Combine(Path.GetDirectoryName(Configuration.Settings.General.FFmpegLocation), "ffprobe.exe"))
+                return true;
-            );
+            }
+
+            var ffprobeExists = !string.IsNullOrWhiteSpace(Configuration.Settings.General.FFmpegLocation) 
+                            && File.Exists(Path.Combine(Path.GetDirectoryName(Configuration.Settings.General.FFmpegLocation), "ffprobe.exe"));
+
+            if (!ffprobeExists)
+            {
+                if (MessageBox.Show(string.Format(LanguageSettings.Current.Settings.DownloadX, "ffprobe"), "Subtitle Edit", MessageBoxButtons.YesNoCancel) != DialogResult.Yes)
+                {
+                    return false;
+                }
+
+                using (var form = new DownloadFfmpeg("ffprobe"))
+                {
+                    if (form.ShowDialog(parentForm) == DialogResult.OK)
+                    {
+                        return !string.IsNullOrWhiteSpace(Configuration.Settings.General.FFmpegLocation)
+                               && File.Exists(Path.Combine(Path.GetDirectoryName(Configuration.Settings.General.FFmpegLocation), "ffprobe.exe"));
+                    }
+                }
+            }
+
+            return ffprobeExists;
         }
     }
 }

src/ui/Forms/DownloadFfmpeg.cs

@@ -14,13 +14,15 @@ namespace Nikse.SubtitleEdit.Forms
         public string FFmpegPath { get; internal set; }
         public bool AutoClose { get; internal set; }
         private readonly CancellationTokenSource _cancellationTokenSource;
+        private readonly string _title;
 
-        public DownloadFfmpeg()
+        public DownloadFfmpeg(string title)
         {
             UiUtil.PreInitialize(this);
             InitializeComponent();
             UiUtil.FixFonts(this);
-            Text = string.Format(LanguageSettings.Current.Settings.DownloadX, "FFmpeg");
+            _title = title;
+            Text = string.Format(LanguageSettings.Current.Settings.DownloadX, title);
             buttonOK.Text = LanguageSettings.Current.General.Ok;
             buttonCancel.Text = LanguageSettings.Current.General.Cancel;
             UiUtil.FixLargeFonts(this, buttonOK);
@@ -49,6 +51,10 @@ namespace Nikse.SubtitleEdit.Forms
         private void DownloadFfmpeg_Shown(object sender, EventArgs e)
         {
             var url = "https://github.com/SubtitleEdit/support-files/raw/master/ffpmeg/ffmpeg-" + IntPtr.Size * 8 + ".zip";
+            if (_title.Contains("ffprobe", StringComparison.OrdinalIgnoreCase))
+            {
+                url = "https://github.com/SubtitleEdit/support-files/releases/download/ffprove-6.0/ffprobe.zip";
+            }
 
             try
             {
@@ -133,7 +139,7 @@ namespace Nikse.SubtitleEdit.Forms
             }
 
             buttonOK.Enabled = true;
-            labelPleaseWait.Text = string.Format(LanguageSettings.Current.SettingsFfmpeg.XDownloadOk, "ffmpeg");
+            labelPleaseWait.Text = string.Format(LanguageSettings.Current.SettingsFfmpeg.XDownloadOk, _title);
         }
     }
 }

src/ui/Forms/ImportCdg.cs

@@ -377,7 +377,7 @@ namespace Nikse.SubtitleEdit.Forms
 
         private void buttonDownloadFfmpeg_Click(object sender, EventArgs e)
         {
-            using (var form = new DownloadFfmpeg())
+            using (var form = new DownloadFfmpeg("FFmpeg"))
             {
                 if (form.ShowDialog(this) == DialogResult.OK && !string.IsNullOrEmpty(form.FFmpegPath))
                 {

src/ui/Forms/Main.cs

@@ -35198,7 +35198,7 @@ namespace Nikse.SubtitleEdit.Forms
                     return false;
                 }
 
-                using (var form = new DownloadFfmpeg())
+                using (var form = new DownloadFfmpeg("FFmpeg"))
                 {
                     if (form.ShowDialog(this) == DialogResult.OK && !string.IsNullOrEmpty(form.FFmpegPath))
                     {
@@ -35672,6 +35672,17 @@ namespace Nikse.SubtitleEdit.Forms
                 return;
             }
 
+            if (string.IsNullOrEmpty(_videoFileName))
+            {
+                MessageBox.Show(LanguageSettings.Current.General.NoVideoLoaded);
+                return;
+            }
+
+            if (!RequireFfmpegOk())
+            {
+                return;
+            }
+
             if (onlySelectedLines)
             {
                 var selectedIndices = SubtitleListview1.GetSelectedIndices();

src/ui/Forms/Options/Settings.cs

@@ -3046,7 +3046,7 @@ namespace Nikse.SubtitleEdit.Forms.Options
 
         private void buttonDownloadFfmpeg_Click(object sender, EventArgs e)
         {
-            using (var form = new DownloadFfmpeg())
+            using (var form = new DownloadFfmpeg("FFmpeg"))
             {
                 if (form.ShowDialog(this) == DialogResult.OK && !string.IsNullOrEmpty(form.FFmpegPath))
                 {

src/ui/Forms/ShotChanges/ImportShotChanges.cs

@@ -419,7 +419,7 @@ namespace Nikse.SubtitleEdit.Forms.ShotChanges
 
         private void buttonDownloadFfmpeg_Click(object sender, EventArgs e)
         {
-            using (var form = new DownloadFfmpeg())
+            using (var form = new DownloadFfmpeg("FFmpeg"))
             {
                 if (form.ShowDialog(this) == DialogResult.OK && !string.IsNullOrEmpty(form.FFmpegPath))
                 {