fix bug

LHM/utils/ffmpeg_utils.py

@@ -54,7 +54,7 @@ def images_to_video(images, output_path, fps, gradio_codec: bool, verbose=False,
         #     frames.append(cv2.resize(frame, (width // 2, height // 2)))
         
         # limit the frames directly @NOTE huggingface only！
-        frames = frames[:300]
+    frames = frames[:300]
     
     frames = np.stack(frames)
     iio.imwrite(output_path,frames,fps=fps,codec="libx264",pixelformat="yuv420p",bitrate=bitrate,macro_block_size=16)