00001 /* 00002 00003 Sun compatible u-law to linear conversion 00004 00005 */ 00006 00007 extern short u2s[]; 00008 extern unsigned char s2u[]; 00009 00010 #define audio_u2s(x) (u2s[ (unsigned char)(x) ]) 00011 #define audio_s2u(x) (s2u[ ((unsigned short)(x)) >> 3 ])