MIX_MUX
MIX_Stereo | MIX_Mute | MIX_MUX, "Record Gain",
if (Info.fType & MIX_MUX) {
= Controls[index].id = IdMUXReg | MIX_MUX;
Controls[index].id = IdMUXReg | (i << stepShift) | MIX_MUX;
if ((Id & MIX_MUX) == MIX_MUX) {
if ((Id & MIX_MUX) == MIX_MUX) {