/* samples.h -- convert sound (prefix) to lisp array *//* these are used by snd_fromobject and snd_fromarraystream: */extern LVAL s_next;extern LVAL s_send;void samples_symbols();sound_type snd_from_array(double t0, double sr, LVAL array);  /* LISP: (SND-FROM-ARRAY ANYNUM ANYNUM ANY) */LVAL snd_samples(sound_type s, long len); /* LISP: (SND-SAMPLES SOUND FIXNUM) */long snd_length(sound_type s, long len); /* LISP: (SND-LENGTH SOUND FIXNUM) */double snd_maxsamp(sound_type s); /* LISP: (SND-MAXSAMP SOUND) */LVAL snd_fetch(sound_type s); /* LISP: (SND-FETCH SOUND) */LVAL snd_fetch_array(sound_type s, long len, long step);   /* LISP: (SND-FETCH-ARRAY SOUND FIXNUM FIXNUM) */