Update app.py

app.py

@@ -7,7 +7,6 @@ import uuid
 allowed_medias = [".png", ".jpg", ".jpeg", ".bmp", ".gif", ".tiff"]
 
 def generate_slideshow(images, duration):
-    """Erzeugt ein Video aus mehreren Bildern in einer frei wählbaren Reihenfolge."""
     if not images:
         return None, "❌ Keine Bilder ausgewählt"
 
@@ -15,13 +14,12 @@ def generate_slideshow(images, duration):
     filelist_path = Path(temp_dir) / "filelist.txt"
     output_file = Path(temp_dir) / f"slideshow_{uuid.uuid4().hex}.mp4"
 
-    # FFmpeg Filelist erstellen
+    # FFmpeg Filelist
     with open(filelist_path, "w") as f:
         for img in images:
-            img_path = Path(img.name) if hasattr(img, "name") else Path(img)
-            f.write(f"file '{img_path}'\n")
+            f.write(f"file '{img.name}'\n")
             f.write(f"duration {duration}\n")
-        f.write(f"file '{Path(images[-1].name if hasattr(images[-1], 'name') else images[-1])}'\n")
+        f.write(f"file '{images[-1].name}'\n")
 
     cmd = [
         "ffmpeg",
@@ -33,35 +31,20 @@ def generate_slideshow(images, duration):
         str(output_file)
     ]
 
-    try:
-        subprocess.run(cmd, check=True, text=True, capture_output=True)
-    except subprocess.CalledProcessError as e:
-        return None, f"❌ FFmpeg Fehler:\n{e.stderr}"
+    subprocess.run(cmd, check=True)
 
     if output_file.exists():
         return str(output_file), f"✅ Slideshow Video erstellt ({len(images)} Bilder, {duration}s pro Bild)"
     else:
         return None, "❌ Video konnte nicht erstellt werden"
 
-# Gradio UI
 with gr.Blocks() as demo:
-    gr.Markdown("# Slideshow Video Generator")
-
-    img_input = gr.File(
-        label="Bilder auswählen (mehrere)",
-        file_types=allowed_medias,
-        type="file",
-        file_types_multiple=True  # <--- erlaubt mehrere Dateien
-    )
+    img_input = gr.File(label="Bilder auswählen (mehrere)", type="file", file_types=None)
     duration_input = gr.Number(value=3, label="Dauer pro Bild in Sekunden", precision=1)
     out_video = gr.Video(interactive=False, label="Generiertes Video")
     status = gr.Textbox(interactive=False, label="Status")
 
     btn = gr.Button("Video erstellen")
-    btn.click(
-        fn=generate_slideshow,
-        inputs=[img_input, duration_input],
-        outputs=[out_video, status]
-    )
+    btn.click(fn=generate_slideshow, inputs=[img_input, duration_input], outputs=[out_video, status])
 
 demo.launch()