Fix: extend clip if ends mid-vocal (no chorus cut-off), DejaVu Sans font (supports SLO/HR/BS chars), auto-upgrade to medium Whisper model for Slavic languages

scripts/analyze.py

@@ -346,31 +346,46 @@ def smart_clip_range(chorus, transcript, video_duration,
     }
 
 
-def detect_audio_fade(clip_range, transcript):
-    """Določi fade-in/fade-out trajanje.
+def detect_audio_fade(clip_range, transcript, video_duration=None):
+    """Določi fade-in/fade-out trajanje + ev. razširi clip range, da fade
+    ne reže besedila na koncu refrena.
 
     Logika:
     - Če clip začne sredi vokala → 0.5s fade in
-    - Če se konča sredi vokala → 1.0s fade out
+    - Če se konča sredi vokala → razširi clip do konca segmenta (+ buffer),
+      potem 1.0s fade out
     - Sicer manj fade
     """
     cs, ce = clip_range["start"], clip_range["end"]
 
-    # Vokal pri začetku?
+    # Najdi segment, ki konča znotraj clip-a (ali je clip end znotraj segmenta)
     starts_in_vocal = False
     ends_in_vocal = False
+    end_segment = None
     for seg in transcript["segments"]:
-        # Začetek clip-a znotraj segmenta
         if seg["start"] <= cs <= seg["end"]:
             starts_in_vocal = True
-        # Konec clip-a znotraj segmenta
         if seg["start"] <= ce <= seg["end"]:
             ends_in_vocal = True
+            end_segment = seg
 
-    fade_in = 0.5 if starts_in_vocal else 0.2
-    fade_out = 1.5 if ends_in_vocal else 0.3
+    # Če clip konča znotraj segmenta, razširi do konca segmenta + 0.5s buffer
+    extended_end = ce
+    if end_segment:
+        extended_end = end_segment["end"] + 0.5
+        if video_duration is not None:
+            extended_end = min(extended_end, video_duration)
 
-    return {"fade_in": fade_in, "fade_out": fade_out}
+    fade_in = 0.4 if starts_in_vocal else 0.2
+    # Krajši fade out (0.5s) ker zdaj clip konča po koncu vokala
+    fade_out = 0.5 if ends_in_vocal else 0.3
+
+    return {
+        "fade_in": fade_in,
+        "fade_out": fade_out,
+        "extended_end": round(extended_end, 2),
+        "ends_in_vocal": ends_in_vocal,
+    }
 
 
 def analyze_with_claude(transcript, video_duration, target_duration=30):
@@ -612,10 +627,19 @@ def main():
               f"(duration: {clip_range['duration']}s, source: {clip_range.get('source')})",
               file=sys.stderr)
 
-        # 7. Fade params
-        fade = detect_audio_fade(clip_range, transcript)
+        # 7. Fade params (lahko razširi clip end če konča sredi vokala)
+        fade = detect_audio_fade(clip_range, transcript, video_duration=duration)
         print(f"🎚  Fade: in={fade['fade_in']}s, out={fade['fade_out']}s", file=sys.stderr)
 
+        # Če fade detection razširi end (ker clip konča sredi vokala), apply
+        if fade.get("extended_end") and fade["extended_end"] > clip_range["end"]:
+            old_end = clip_range["end"]
+            new_end = min(fade["extended_end"], clip_range["start"] + args.max_duration)
+            clip_range["end"] = round(new_end, 2)
+            clip_range["duration"] = round(new_end - clip_range["start"], 2)
+            print(f"   ↳ Razširjen za {new_end - old_end:.1f}s (zaključek besedila)",
+                  file=sys.stderr)
+
         result = {
             "video": str(video),
             "video_duration": duration,

scripts/subtitle.py

@@ -133,7 +133,7 @@ ScaledBorderAndShadow: yes
 
 [V4+ Styles]
 Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, Encoding
-Style: Default,Arial,56,{primary},&H00FFFFFF,&H00000000,&H00000000,1,0,0,0,100,100,0,0,1,5,1,2,80,80,400,1
+Style: Default,DejaVu Sans,56,{primary},&H00FFFFFF,&H00000000,&H00000000,1,0,0,0,100,100,0,0,1,5,1,2,80,80,400,1
 
 [Events]
 Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text