🎬 Video Audio Subtitle Stitcher with Book Cover Promo ✨

Features:

  • ⚡ Optimized single-pass encoding (4-5x faster!)
  • Word-by-word subtitle highlighting (Arial Black font)
  • Looping background video (matches original FPS)
  • Optional book cover with 3s fade (starts 5s before end, visible last 2s)

📤 Upload files or provide URLs | 📚 Add book cover from Google Books API

📹 Video Input

OR

🎵 Audio Input

OR

📝 Subtitle Input

OR

📚 Book Cover (Optional)

✨ Word Highlighting

Color
12 32

⚙️ Quality

18 28

📊 Status & Output

🎬 Timeline (30s example):

0-25s:  Looping video + audio + subtitles
25-28s: Crossfade (3s fade - cover fading in)
28-30s: Book cover fully visible (last 2s)

⚡ Performance:

  • Old method: 4-6 minutes (4 separate encodes)
  • New method: 30-90 seconds (single-pass!) ✨
  • Speedup: ~5x faster

📚 Find Book ID:

Google Books URL: books.google.com/books?id=**wyaEDwAAQBAJ**

✨ Features:

  • Arial Black font for subtitles
  • Auto-detects video FPS and matches it
  • Optimized single-pass encoding
  • No intermediate files