typedef unsigned AAC_SIGNE;
#define FIXR(x) ((float)(x))
#define FIXR10(x) ((float)(x))
-#define Q23(x) x
-#define Q30(x) x
-#define Q31(x) x
+#define Q23(x) ((float)(x))
+#define Q30(x) ((float)(x))
+#define Q31(x) ((float)(x))
#define RANGE15(x) (32768.0 * (x))
#define GET_GAIN(x, y) powf((x), -(y))
#define AAC_MUL16(x, y) ((x) * (y))