Lines Matching defs:X
129 #define audio_d2c(X) ((X) >= 1. ? 127 : (X) <= -1. ? -127 : \
130 (char)(rint((X) * 127.)))
131 #define audio_d2s(X) ((X) >= 1. ? 32767 : (X) <= -1. ? -32767 :\
132 (short)(rint((X) * 32767.)))
133 #define audio_d2l(X) ((X) >= 1. ? 2147483647 : (X) <= -1. ? \
135 (long)(rint((X) * 2147483647.)))
138 #define audio_c2d(X) (((unsigned char)(X)) == 0x80 ? -1. : \
139 ((double)((char)(X))) / 127.)
140 #define audio_s2d(X) (((unsigned short)(X)) == 0x8000 ? -1. :\
141 ((double)((short)(X))) / 32767.)
142 #define audio_l2d(X) (((unsigned long)(X)) == 0x80000000 ? -1. :\
143 ((double)((long)(X))) / 2147483647.)