Update app.py

fixing down video part

app.py

@@ -130,7 +130,12 @@ def download_video():
         generator = lambda txt: TextClip(txt, font='Arial', fontsize=24, color='white')
 
         # Generate subtitles (assuming each subtitle appears for 5 seconds)
-        subs = [(i * 5, translated_subtitle[i:i+50]) for i in range(0, len(translated_subtitle), 50)]
+        subs = []
+        subtitle_length = 5  # seconds each subtitle will be displayed
+        for i in range(0, len(translated_subtitle), 50):
+            start_time = (i // 50) * subtitle_length
+            subtitle_text = translated_subtitle[i:i + 50]  # Get the next 50 characters
+            subs.append((start_time, subtitle_text))  # Create a tuple for start time and text
 
         # Create subtitle clips
         subtitles = SubtitlesClip(subs, generator)