update

app.py

@@ -279,6 +279,7 @@ def generate_video_from_text(
         output_path, cv2.VideoWriter_fourcc(*"mp4v"), frame_rate, (width, height)
     )
     for frame in video_np[..., ::-1]:
+        frame = np.array(frame)
         out.write(frame)
     out.release()
     # Explicitly delete tensors and clear cache
@@ -364,6 +365,7 @@ def generate_video_from_image(
             output_path, cv2.VideoWriter_fourcc(*"mp4v"), frame_rate, (width, height)
         )
         for frame in video_np[..., ::-1]:
+            frame = np.array(frame)
             out.write(frame)
         out.release()
     except Exception as e:

requirements.txt

@@ -6,7 +6,7 @@ sentencepiece>=0.1.96
 accelerate
 einops
 matplotlib
-opencv-python==4.5.5
+opencv-python
 beautifulsoup4
 ftfy
 gradio