To achieve this you need Virtual Audio Driver. On Fri, Mar 13, 2009 at 5:26 PM, Chandan Sourav Pal < chandansouravpal@xxxxxxxxx> wrote: > Hi All, > > I have implemented a WaveRT driver for my audio card and it is working. For > debugging purpose, I want to get back the played data via record channel, ie > I want to make a loop between play and record channel inside driver. Any > idea to achieve this? > > Thanks and regards, > Chandan >