Update main.py

main.py

@@ -205,7 +205,7 @@ DEFAULT_DVD_SETTINGS = {
     "eq_saturation":        1.08,
     "eq_gamma":             0.95,
     # Background fill
-    "bg_fill_mode":         "blur",          # blur | black | color
+    "bg_fill_mode":         "letterbox",     # letterbox | blur
     "blur_radius":          15,
     "bg_brightness":        -0.2,
     "bg_saturation":        0.6,
@@ -365,7 +365,7 @@ def settings_summary(s: dict) -> str:
     profile_label = PROFILES.get(s["profile"], {}).get("label", s["profile"])
     fps_display = "29.97" if "30000" in str(s["fps"]) else (
                   "25" if s["fps"] == "25/1" else str(s["fps"]))
-    fill_icons = {"blur": "🌫", "black": "⬛", "color": "🎨"}
+    fill_icons = {"letterbox": "⬛", "blur": "🌫"}
     fill_icon  = fill_icons.get(s["bg_fill_mode"], "🌫")
     return (
         f"📀 **DVD Converter Settings**\n"
@@ -451,7 +451,7 @@ def settings_keyboard(s: dict) -> dict:
         [("📐 Resolution", "set:res_menu"), ("🎞 FPS", "set:fps_menu")],
         [("📡 Bitrate: " + str(s["max_kbps"]) + "k", "set:bitrate_menu")],
         [("🔊 Audio", "set:audio_menu")],
-        [("🎛 BG Fill: " + fill_label, "set:bg_menu")],
+        [("🎛 BG Fill: " + ("Letterbox" if s["bg_fill_mode"] != "blur" else "Blur"), "set:bg_menu")],
         [("🎚 Denoise: " + ("OFF" if s["no_denoise"] else "ON"), "set:toggle_denoise"),
          ("✨ Deflicker: " + ("OFF" if s["no_deflicker"] else "ON"), "set:toggle_deflicker")],
         [("🔆 Sharpen: " + ("OFF" if s["no_sharpen"] else "ON"), "set:toggle_sharpen")],
@@ -512,10 +512,12 @@ def audio_keyboard(s: dict) -> dict:
         [("↩️ Back", "dvd:settings")],
     ])
 
-def bg_fill_keyboard() -> dict:
+def bg_fill_keyboard(s: dict) -> dict:
+    blur_tick = " ✅" if s.get("bg_fill_mode") == "blur" else ""
+    lbox_tick = " ✅" if s.get("bg_fill_mode", "letterbox") != "blur" else ""
     return ikb([
-        [("🌫 Blur (default)", "set:bg:blur")],
-        [("⬛ Black bars",     "set:bg:black")],
+        [(f"⬛ Letterbox — black bars{lbox_tick}", "set:bg:letterbox")],
+        [(f"🌫 Blur background{blur_tick}",        "set:bg:blur")],
         [("↩️ Back", "dvd:settings")],
     ])
 
@@ -789,13 +791,10 @@ def build_cfg_from_settings(s: dict, input_path: str, work_dir: str, out_dir: st
     cfg.eq_gamma_g      = 1.0
     cfg.eq_gamma_b      = 1.0
 
-    # Background fill
-    if s["bg_fill_mode"] == "black":
-        cfg.bg_brightness = -1.0
-        cfg.bg_saturation = 0.0
-    else:  # blur
-        cfg.bg_brightness = s["bg_brightness"]
-        cfg.bg_saturation = s["bg_saturation"]
+    # Background fill — pass mode + blur params through; dvd_converter branches on bg_fill_mode
+    cfg.bg_fill_mode    = s.get("bg_fill_mode", "letterbox")
+    cfg.bg_brightness   = s["bg_brightness"]
+    cfg.bg_saturation   = s["bg_saturation"]
     cfg.bg_contrast     = 1.0
     cfg.bg_gamma        = 1.0
     cfg.blur_radius     = s["blur_radius"]
@@ -1315,7 +1314,7 @@ async def handle_callback(query: dict) -> dict:
             "🎛 **Background Fill Mode**\n\n"
             "When video doesn't match target resolution,\n"
             "the background is filled with:",
-            bg_fill_keyboard()
+            bg_fill_keyboard(s)
         )
 
     if data.startswith("set:bg:"):