Update app.py

app.py

@@ -7,17 +7,11 @@ import uuid
 
 allowed_medias = [".png", ".jpg", ".jpeg", ".bmp", ".gif", ".tiff"]
 
-def get_files_infos(files):
-    """Gibt einfache Dateiinformationen zurück"""
-    results = []
-    for file in files:
-        file_path = Path(file.name)
-        info = {"name": file_path.name.replace(" ", "_"), "size": file_path.stat().st_size}
-        results.append(info)
-    return results
-
 def execute_ffmpeg_image_to_video(image_file):
     """Konvertiert ein Bild in ein 5-Sekunden-Video"""
+    if image_file is None:
+        return None, "❌ Keine Datei ausgewählt"
+
     temp_dir = tempfile.mkdtemp()
     file_path = Path(image_file.name)
     sanitized_name = file_path.name.replace(" ", "_")
@@ -30,18 +24,18 @@ def execute_ffmpeg_image_to_video(image_file):
         "ffmpeg",
         "-y",
         "-loop", "1",
+        "-framerate", "25",
         "-i", str(dest_path),
         "-t", "5",
-        "-c:v", "mpeg4",  # funktioniert im HF-Container besser als libx264
+        "-c:v", "mpeg4",
         "-pix_fmt", "yuv420p",
         str(output_file)
     ]
 
-    # FFmpeg ausführen
     try:
         subprocess.run(cmd, check=True, text=True, capture_output=True)
     except subprocess.CalledProcessError as e:
-        return f"❌ FFmpeg Fehler:\n{e.stderr}", None
+        return None, f"❌ FFmpeg Fehler:\n{e.stderr}"
 
     return str(output_file), "✅ Video erfolgreich erstellt"