compose + subclip exacto

cliente_template.py

@@ -153,8 +153,8 @@ async def pipeline():
                     except Exception as e_c:
                         log(f"Error clip {fp}: {e_c}")
                 log(f"Clips OK: {len(clips_lista)}/{len(fondos)}")
-                clip = concatenate_videoclips(clips_lista, method="chain")
-                clip = clip.set_duration(voz.duration)
+                clip = concatenate_videoclips(clips_lista, method="compose")
+                clip = clip.subclip(0, voz.duration)
             else:
                 clips_lista = []
                 for fp in fondos: