Update app.py

app.py

@@ -179,7 +179,7 @@ def format_diarized(segments):
 
 # ── Haupt-Pipeline ─────────────────────────────────────────────────────────────
 
-@spaces.GPU(duration=300)
+@spaces.GPU(duration=60)
 def run_pipeline(audio_array, sample_rate, model_key, use_diar):
     device = "cuda" if torch.cuda.is_available() else "cpu"
     dtype  = torch.float16 if device == "cuda" else torch.float32
@@ -207,6 +207,8 @@ def run_pipeline(audio_array, sample_rate, model_key, use_diar):
 
 # ── Gradio-Handler ────────────────────────────────────────────────────────────
 
+MAX_DURATION_S = 1201  # 20 Min. Audio
+
 def transcribe(audio, model_key, use_diar):
     if audio is None:
         yield "Kein Audio eingegeben.", ""
@@ -217,6 +219,15 @@ def transcribe(audio, model_key, use_diar):
     audio_data = audio_data.astype(np.float32)
     if audio_data.max() > 1.0:
         audio_data /= 32768.0
+
+    duration_s = len(audio_data) / sample_rate
+    if duration_s > MAX_DURATION_S:
+        yield (
+            f"Audio ist {duration_s:.0f}s lang – maximal {MAX_DURATION_S}s (20 Min.) erlaubt.",
+            ""
+        )
+        return
+
     yield "GPU wird angefordert ...", ""
     transcript, labeled = run_pipeline(audio_data, sample_rate, model_key, use_diar)
     yield transcript, labeled
@@ -341,7 +352,7 @@ with gr.Blocks(title="Yapper - Meeting Transcriber") as demo:
             <div class="icon">🎙️</div>
             <div>
                 <h1 style="margin:0;font-size:1.7rem;font-weight:700;color:#ffffff;letter-spacing:-.3px;">Yapper</h1>
-                <h3 style="margin:4px 0 0;font-size:.87rem;color:#ffffff;opacity:.9;">Transkription &amp; Speaker-Diarisierung &nbsp;&middot;&nbsp; für Teams-Meetings</h3>
+                <p style="margin:4px 0 0;font-size:.87rem;color:#ffffff;opacity:.9;">Transkription &amp; Speaker-Diarisierung &nbsp;&middot;&nbsp; für eure Teams-Meetings</p>
             </div>
             <div class="badge">&#x26A1; ZeroGPU</div>
         </div>