1 files changed, 7 insertions, 0 deletions

diff --git a/apps/pcmbuf.h b/apps/pcmbuf.h
index 6381dbc27e..f2533defe6 100644
--- a/apps/pcmbuf.h
+++ b/apps/pcmbuf.h
@@ -36,6 +36,7 @@ void pcmbuf_set_watermark(int numbytes, void (*callback)(int bytes_left));
 void pcmbuf_set_boost_mode(bool state);
 bool pcmbuf_is_lowdata(void);
 void pcmbuf_flush_audio(void);
+void pcmbuf_play_start(void);
 bool pcmbuf_crossfade_init(int type);
 void pcmbuf_add_event(void (*event_handler)(void));
 unsigned int pcmbuf_get_latency(void);
@@ -45,4 +46,10 @@ void* pcmbuf_request_buffer(long length, long *realsize);
 bool pcmbuf_is_crossfade_enabled(void);
 void pcmbuf_crossfade_enable(bool on_off);
 
+int pcmbuf_usage(void);
+int pcmbuf_mix_usage(void);
+void pcmbuf_beep(int frequency, int duration, int amplitude);
+void pcmbuf_reset_mixpos(void);
+void pcmbuf_mix(char *buf, long length);
+
 #endif