Change conditioning method to UNCONDITIONAL for video generation from text

app.py

@@ -213,7 +213,7 @@ def generate_video_from_text(
                 **sample,
                 is_video=True,
                 vae_per_channel_normalize=True,
-                conditioning_method=ConditioningMethod.FIRST_FRAME,
+                conditioning_method=ConditioningMethod.UNCONDITIONAL,
                 mixed_precision=True,
                 callback_on_step_end=gradio_progress_callback,
             ).images