FIX: allow database export to all writable locations, not just local drives
[AE/CA] - Fix optical 3fps issue. This was caused by a problem with dd-wav. When falling back on systems that doesn’t provide a encoded stream it was erroneously advertising the stream as Float instead of signed integers. We know open the output as integers if we are falling back on encoded data.
Merge pull request #4013 from koying/fixexportallloc

FIX: allow database export to all writable locations, not just local drives
Merge pull request #4009 from Memphiz/osxfixddwav

[AE/CA] - Fix optical 3fps issue. This was caused by a problem with dd-w...