--- uae/src/include/gensound.h	2018/04/24 16:58:50	1.1.1.6
+++ uae/src/include/gensound.h	2018/04/24 17:17:05	1.1.1.7
@@ -10,11 +10,8 @@
 extern int sound_available;
 
 extern void (*sample_handler) (void);
-/* sample_evtime is in normal Amiga cycles; scaled_sample_evtime is in our
-   event cycles.  scaled_sample_evtime_ok is set to 1 by init_sound if the
-   port understands scaled_sample_evtime and set it to something sensible.  */
-extern unsigned long sample_evtime, scaled_sample_evtime;
-extern int scaled_sample_evtime_ok;
+
+extern unsigned int obtainedfreq;
 
 /* Determine if we can produce any sound at all.  This can be only a guess;
  * if unsure, say yes.  Any call to init_sound may change the value.  */
@@ -23,15 +20,9 @@ extern int setup_sound (void);
 extern int init_sound (void);
 extern void close_sound (void);
 
+extern void switch_audio_interpol (void);
+
 extern void sample16_handler (void);
-extern void sample16i_rh_handler (void);
-extern void sample16i_crux_handler (void);
-extern void sample8_handler (void);
 extern void sample16s_handler (void);
-extern void sample16si_rh_handler (void);
-extern void sample16si_crux_handler (void);
-extern void sample8s_handler (void);
-extern void sample_ulaw_handler (void);
 extern void init_sound_table16 (void);
-extern void init_sound_table8 (void);