<p>Is there any way to detect if your rna-seq data is unstranded or stranded</p>

In case anybody currently looking comes across this post...

The easy-to-use Salmon will check for you as described [here][1]. You can see what the resulting abbreviations correspond to with a nice illustration [here][2]. 


  [1]: https://salmon.readthedocs.io/en/latest/salmon.html#what-s-this-libtype
  [2]: https://salmon.readthedocs.io/en/latest/library_type.html#fraglibtype