MIX_SIGNED_16
#define MIX_SIZE(n) ((((n) == MIX_SIGNED_16) || \
MIX(sc).type = MIX_SIGNED_16;
MIX(sc).type = MIX_SIGNED_16;
MIX(sc).type = MIX_SIGNED_16;
MIX(sc).type = MIX_SIGNED_16;
MIX(sc).type = MIX_SIGNED_16;
MIX(sc).type = MIX_SIGNED_16;
MIX(sc).type = MIX_SIGNED_16;
MIX(sc).type = MIX_SIGNED_16;
MIX(sc).type = MIX_SIGNED_16;
MIX(sc).type = MIX_SIGNED_16;
MIX(sc).type = MIX_SIGNED_16;
MIX(sc).type = MIX_SIGNED_16;