フォロー
WASAPI共有モード、ちゃんと高精度というかちゃんと32bit float最大の精度っぽい＞＜
オレンジテストアプリの出力抜粋＞＜
00 :0.000030518
00x2:0.000061035
01 :0.000061035
01x2:0.000122070
01 Multiple by Minimum:2.000000000
02 :0.000091553
02x2:0.000183106
02 Multiple by Minimum:3.000000000
03 :0.000122070
03x2:0.000244141
03 Multiple by Minimum:4.000000000
04 :0.000152588
04x2:0.000305176
04 Multiple by Minimum:5.000000000
05 :0.000183106
05x2:0.000366211
05 Multiple by Minimum:6.000000000
