Here are a few that I found on web :
Open Gym dataset for badminton - check for other sports, if you're interested, may be you can find similar problem to solve
Gym Dataset, contains badminton data also
Images of Badminton - ACASVA dataset contains images
Stanford Images : contains some 200 images of badminton
A lot of formats are actually containers for a specific folder structure.
There are some self-contained formats like hdf5, and a lot of zip files around, including different "zip in disguise"(files that use zipping as a container for a specifically organized data structure, often with xml formatted files inside): on top of my head:
.dar files for jatsxml ...