raise ValueError(f"{video} could not be loaded with cv.")

[fastaipod]

OS: Ubuntu 22.04.3 LTS
cuda: 12.2

I encountered the following error when loading a video in ComfyUI.

Import times for custom nodes:
   0.0 seconds: /workspace/ComfyUI/custom_nodes/websocket_image_save.py
   0.0 seconds: /workspace/ComfyUI/custom_nodes/ComfyUI-WD14-Tagger
   0.0 seconds: /workspace/ComfyUI/custom_nodes/ComfyUI-Custom-Scripts
   0.0 seconds: /workspace/ComfyUI/custom_nodes/AIGODLIKE-ComfyUI-Translation
   0.0 seconds: /workspace/ComfyUI/custom_nodes/comfyui-workspace-manager
   0.0 seconds: /workspace/ComfyUI/custom_nodes/ComfyUI-VideoHelperSuite
   0.0 seconds: /workspace/ComfyUI/custom_nodes/rgthree-comfy
   0.0 seconds: /workspace/ComfyUI/custom_nodes/ComfyUI-Advanced-ControlNet
   0.0 seconds: /workspace/ComfyUI/custom_nodes/efficiency-nodes-comfyui
   0.0 seconds: /workspace/ComfyUI/custom_nodes/comfyui_controlnet_aux
   0.1 seconds: /workspace/ComfyUI/custom_nodes/ComfyUI-Manager
   0.1 seconds: /workspace/ComfyUI/custom_nodes/ComfyUI-AnimateDiff-Evolved
   0.2 seconds: /workspace/ComfyUI/custom_nodes/ComfyUI-KJNodes
   0.3 seconds: /workspace/ComfyUI/custom_nodes/ComfyUI-Crystools
   0.3 seconds: /workspace/ComfyUI/custom_nodes/ComfyUI-tbox

Setting output directory to: /video/output
Setting input directory to: /video/input
Starting server

To see the GUI go to: http://0.0.0.0:8188
got prompt
[ WARN:[email protected]] global cap_ffmpeg_impl.hpp:453 _opencv_ffmpeg_interrupt_callback Stream timeout triggered after 165581.395732 ms
[ WARN:[email protected]] global cap_ffmpeg_impl.hpp:453 _opencv_ffmpeg_interrupt_callback Stream timeout triggered after 165581.644175 ms
[ WARN:[email protected]] global cap_ffmpeg_impl.hpp:453 _opencv_ffmpeg_interrupt_callback Stream timeout triggered after 165581.661780 ms
[ WARN:[email protected]] global cap_ffmpeg_impl.hpp:453 _opencv_ffmpeg_interrupt_callback Stream timeout triggered after 165581.672745 ms
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x14b5e400a400] moov atom not found
!!! Exception during processing !!! /video/input/ai_daa98bcd-ef7b-4c15-86ff-8bd5a845fee8.mp4 could not be loaded with cv.
Traceback (most recent call last):
  File "/workspace/ComfyUI/execution.py", line 323, in execute
    output_data, output_ui, has_subgraph = get_output_data(obj, input_data_all, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb)
  File "/workspace/ComfyUI/execution.py", line 198, in get_output_data
    return_values = _map_node_over_list(obj, input_data_all, obj.FUNCTION, allow_interrupt=True, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb)
  File "/workspace/ComfyUI/execution.py", line 169, in _map_node_over_list
    process_inputs(input_dict, i)
  File "/workspace/ComfyUI/execution.py", line 158, in process_inputs
    results.append(getattr(obj, func)(**inputs))
  File "/workspace/ComfyUI/custom_nodes/ComfyUI-VideoHelperSuite/videohelpersuite/load_video_nodes.py", line 271, in load_video
    return load_video_cv(**kwargs)
  File "/workspace/ComfyUI/custom_nodes/ComfyUI-VideoHelperSuite/videohelpersuite/load_video_nodes.py", line 143, in load_video_cv
    (width, height, fps, duration, total_frames, target_frame_time) = next(gen)
  File "/workspace/ComfyUI/custom_nodes/ComfyUI-VideoHelperSuite/videohelpersuite/load_video_nodes.py", line 44, in cv_frame_generator
    raise ValueError(f"{video} could not be loaded with cv.")
ValueError: /video/input/ai_daa98bcd-ef7b-4c15-86ff-8bd5a845fee8.mp4 could not be loaded with cv.

[fastaipod]

I encountered the same issue. Has this problem been resolved?

[AustinMroz]

The video isn't compatible with the method used for video loading, so there's not really much that can be fixed.

There's a newish Load Video FFmpeg which might work, but I wouldn't get your hopes up.