From 8810ecd9500f959810848921c162d1e3eda2433a Mon Sep 17 00:00:00 2001
From: Nikolaj Olsson <nikse.dk@gmail.com>
Date: Sat, 15 Jun 2024 17:58:21 +0200
Subject: [PATCH] Fix crash in Vosk audio to text on selected lines - thx
 MediaExpres :) Fix #8530 Fix crash when Vosk is not installed

---
 src/ui/Forms/Main.cs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/src/ui/Forms/Main.cs b/src/ui/Forms/Main.cs
index 9df26a569..694ec8e56 100644
--- a/src/ui/Forms/Main.cs
+++ b/src/ui/Forms/Main.cs
@@ -9832,6 +9832,28 @@ namespace Nikse.SubtitleEdit.Forms
                 return;
             }
 
+            var voskFolder = Path.Combine(Configuration.DataDirectory, "Vosk");
+            if (!Directory.Exists(voskFolder))
+            {
+                Directory.CreateDirectory(voskFolder);
+            }
+
+            if (Configuration.IsRunningOnWindows && !HasCurrentVosk(voskFolder))
+            {
+                if (MessageBox.Show(string.Format(LanguageSettings.Current.Settings.DownloadX, "libvosk"), "Subtitle Edit", MessageBoxButtons.YesNoCancel) != DialogResult.Yes)
+                {
+                    return;
+                }
+
+                using (var form = new DownloadVosk())
+                {
+                    if (form.ShowDialog(this) != DialogResult.OK)
+                    {
+                        return;
+                    }
+                }
+            }
+
             var audioClips = GetAudioClips();
 
             if (audioClips.Count == 1 && audioClips[0].Paragraph.DurationTotalMilliseconds > 10_000)