自定义数据集如何生成视频序列文件train_seq.npy？

[YuHengsss]

https://github.com/YuHengsss/YOLOV/blob/8b4456cd4f59678476ae07796f8a0babae3bc5c3/yolox/data/datasets/vid.py#L217

For annotations same as VID format, you could try this func, otherwise, you may have to rewrite the data loader part.