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

app/main.py

@@ -166,6 +166,8 @@ def process_job(job_id):
                 "--min-duration", str(job.get("min_duration", 20)),
                 "--output", str(analysis_path),
             ]
+            if job.get("include_prebuild"):
+                cmd += ["--include-prebuild"]
             # lang: če None ali 'auto', pusti analyze.py auto-detect
             if job.get("lang") and job["lang"] not in ("auto", ""):
                 cmd += ["--lang", job["lang"]]
@@ -188,7 +190,15 @@ def process_job(job_id):
                             "fade": fade,
                             "chorus_preview": analysis["chorus"]["best"]["text_preview"]
                                 if analysis.get("chorus") and analysis["chorus"].get("best") else None,
+                            "video_duration": analysis.get("video_duration"),
+                            "candidates": analysis["chorus"].get("all_candidates", [])[:5]
+                                if analysis.get("chorus") else [],
                         },
+                        # Cel transkript shranimo za UI prikaz
+                        full_transcript=[
+                            {"start": s["start"], "end": s["end"], "text": s["text"]}
+                            for s in analysis.get("transcript", {}).get("segments", [])
+                        ],
                         start=cr["start"],
                         duration=cr["duration"],
                         fade_in=fade["fade_in"],
@@ -299,9 +309,10 @@ class StartJobIn(BaseModel):
     mode: str = "track"
     lang: Optional[str] = None  # None/auto = Whisper auto-detect
     auto_chorus: bool = True
+    include_prebuild: bool = False  # vključi pre-chorus build-up
     start: Optional[float] = None
     duration: Optional[float] = 30
-    max_duration: Optional[float] = 45  # Smart selection lahko gre do 45s
+    max_duration: Optional[float] = 45
     min_duration: Optional[float] = 20
     no_subs: bool = False
     subtitle_style: str = "reels"
@@ -401,6 +412,7 @@ async def start_processing(
         mode=payload.mode,
         lang=payload.lang,
         auto_chorus=payload.auto_chorus,
+        include_prebuild=payload.include_prebuild,
         start=payload.start,
         duration=payload.duration,
         max_duration=payload.max_duration,

scripts/analyze.py

@@ -346,31 +346,46 @@ def smart_clip_range(chorus, transcript, video_duration,
     }
 
 
-def detect_audio_fade(clip_range, transcript):
+def detect_audio_fade(clip_range, transcript, video_duration=None):
-    """Določi fade-in/fade-out trajanje.
+    """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
+    # Če clip konča znotraj segmenta, razširi do konca segmenta + 0.5s buffer
-    fade_out = 1.5 if ends_in_vocal else 0.3
+    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
+        # 7. Fade params (lahko razširi clip end če konča sredi vokala)
-        fade = detect_audio_fade(clip_range, transcript)
+        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

templates/index.html

@@ -233,9 +233,9 @@
           <select id="model">
             <option value="tiny">tiny (najhitrejši)</option>
             <option value="base">base</option>
-            <option value="small" selected>small (priporočeno)</option>
+            <option value="small" selected>small (DE/EN, hitro)</option>
-            <option value="medium">medium (zelo dobro)</option>
+            <option value="medium">medium (priporočeno za SLO/HR/BS)</option>
-            <option value="large-v3">large-v3 (najboljše)</option>
+            <option value="large-v3">large-v3 (najboljše, počasno)</option>
           </select>
         </div>
       </div>
@@ -245,9 +245,16 @@
         Pametna izbira odseka (Whisper + energy → najde refren)
       </label>
       <div style="font-size: 12px; color: var(--text-dim); margin-top: 4px; margin-left: 26px;">
-        Sistem analizira celoten video, najde refren ter pre-chorus build-up.
+        Sistem naredi <b>celoten transkript</b> in <b>energy profile</b>, najde refren in ga izreže.
-        Lahko traja malo dlje (do 1.5×) če to bolje prikazuje pesem.
+        Audio fade in/out je avtomatsko dodan na meje vokala.
-        Audio fade in/out je avtomatsko dodan.
+      </div>
+
+      <label class="toggle" style="margin-top: 12px; margin-left: 26px;">
+        <input type="checkbox" id="include-prebuild">
+        Vključi pre-chorus (build-up pred refrenom)
+      </label>
+      <div style="font-size: 12px; color: var(--text-dim); margin-top: 2px; margin-left: 52px;">
+        Privzeto izklopljeno: dobiš čist refren brez kitice.
       </div>
 
       <div id="manual-times" class="row hidden">
@@ -300,6 +307,14 @@
           <div class="progress-bar" id="live-bar" style="width: 0%;"></div>
         </div>
         <div style="font-size: 12px; color: var(--muted);" id="live-detail">Pripravljam...</div>
+        <!-- Analysis summary z izbranim odsekom in transkriptom -->
+        <div id="live-analysis" class="hidden" style="margin-top: 12px; padding: 10px; background: var(--panel); border-radius: 6px; font-size: 12px;">
+          <div id="live-analysis-summary" style="margin-bottom: 8px; color: var(--text-dim);"></div>
+          <details style="margin-top: 6px;">
+            <summary style="cursor: pointer; color: var(--accent); font-weight: 600;">Pokaži celoten transkript</summary>
+            <div id="live-transcript" style="margin-top: 8px; max-height: 240px; overflow-y: auto; font-family: monospace; font-size: 11px; line-height: 1.6;"></div>
+          </details>
+        </div>
         <div id="live-result" class="hidden" style="margin-top: 12px; display: flex; gap: 8px;">
           <button class="small" id="live-download" style="display: none;">⬇ Download</button>
           <button class="small ghost" id="live-preview" style="display: none;">▶ Preview</button>
@@ -337,6 +352,15 @@
       $("#manual-times").classList.toggle("hidden", e.target.checked);
     });
 
+    // ─── Auto-upgrade Whisper model za slovanske jezike ──
+    $("#lang").addEventListener("change", e => {
+      const slavicLangs = ["sl", "hr", "bs", "sr"];
+      const currentModel = $("#model").value;
+      if (slavicLangs.includes(e.target.value) && (currentModel === "tiny" || currentModel === "base" || currentModel === "small")) {
+        $("#model").value = "medium";
+      }
+    });
+
     // ─── Drag & drop ────────────────────────────────
     const dz = $("#dropzone");
     const fileInput = $("#file-input");
@@ -369,9 +393,9 @@
         lang: $("#lang").value || null,
         whisper_model: $("#model").value,
         auto_chorus: auto,
+        include_prebuild: $("#include-prebuild").checked,
         start: !auto && $("#start").value ? parseTimestamp($("#start").value) : null,
         duration: duration,
-        // Smart selection: max do 1.5x ciljno trajanje, min 0.7x
         max_duration: auto ? Math.round(duration * 1.5) : duration,
         min_duration: auto ? Math.round(duration * 0.7) : duration,
         subtitle_style: $("#subtitle-style").value,
@@ -569,6 +593,11 @@
           const job = JSON.parse(e.data);
           updateJobInList(job);
 
+          // Pokaži analysis summary in transkript če je na voljo
+          if (job.analysis_summary || job.full_transcript) {
+            updateAnalysisDisplay(job);
+          }
+
           // Update live panel
           const step = job.current_step || "";
           const info = STAGE_INFO[step] || { pct: null, friendly: step };