Upload app.py

app.py

@@ -1314,7 +1314,7 @@ def _build_video(vpath, cmb, mpath, ad, vd, crop, flip, col, wmk, out_file,
     # ── Step 2: Sync — stretch or compress video to exactly match audio duration ──
     # setpts = (ad/vd) * PTS  →  video plays slow if audio longer, fast if audio shorter
     # No loop, no freeze, no trim needed — video fills exactly audio duration
-    sync_r = ad / (vd - 0.15)   # ratio: >1 = slow down, <1 = speed up
+    sync_r = ad / (vd - 0.12)   # ratio: >1 = slow down, <1 = speed up
 
     base_filters = [
         f'setpts={sync_r:.6f}*PTS',