szechyjs/dsd — pull request #48 by dreinhold (2014-10-06 02:16:37+00:00)
Title: Fixed 12.5KHz NXDN poor performance due to the 6.25KHz filter being used...

Code from LinuxSheeple-E Issue #47
Here is the cherry pick from his commit. So you can just merge if you want it..

Dylan