CloudLayman

[Bug] resize_videos.py : get invalid literal for int() with base 10: ''

1

### Branch main branch (1.x version, such as `v1.0.0`, or `dev-1.x` branch) ### Prerequisite - [X] I have searched [Issues](https://github.com/open-mmlab/mmaction2/issues) and [Discussions](https://github.com/open-mmlab/mmaction2/discussions) but cannot get the expected help. - [X]...

Need a compatible version of MMAction2

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The MMAction2 is now released to version 1.2.0, which is compatible with the MMCV>=2.0. But the MMCV version in this repository requires MMCV