Karl Kroening

Add `select_ok` function to detect closed channels during select

5

In Go, it's possible to detect closed channels inside a `select`. It doesn't appear that goless has any way to do this out-of-the-box, since the `select` function doesn't return an...

Drop `future` install-requirement

4

The `future` requirement has only been used for the `basestring` type, which was vendored into `_utils.py` in df9bd7316f and isn't actually necessary. By stripping out the `future` requirement, ffmpeg-python no...