Bitfields for Wave feature bits:
Bit(s)	Description	)
 0	8000hz Mono Playback
 1	8000hz Mono Record
 2	8000hz Stereo Record
 3	8000hz Stereo Playback
 4	8000hz Full Duplex Play/Record
 5	11025hz Mono Playback
 6	11025hz Mono Record
 7	11025hz Stereo Record
 8	11025hz Stereo Playback
 9	11025hz Full Duplex Play/Record
 10	22050hz Mono Playback
 11	22050hz Mono Record
 12	22050hz Stereo Record
 13	22050hz Stereo Playback
 14	22050hz Full Duplex Play/Record
 15	44100hz Mono Playback
 16	44100hz Mono Record
 17	44100hz Stereo Record
 18	44100hz Stereo Playback
 19	44100hz Full Duplex Play/Record
 20-26	reserved (0)
 27	driver must pre-handle the data
 28	Variable Sample mono   playback
 29	Variable Sample stereo playback
 30	Variable Sample mono   record
 31	Variable Sample stereo record