X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=dos_auplay;a=blobdiff_plain;f=src%2Faudio.h;h=fafcb7f308b20ed393f994157baeec0dee767dea;hp=c5221342d5bce6d261456b7fa2249bbc713bcf49;hb=6e29178202fe1876a0fb0231e71fa0e75a7b6460;hpb=87ef5613bb9baae3903237321c15133066139f7c

diff --git a/src/audio.h b/src/audio.h
index c522134..fafcb7f 100644
--- a/src/audio.h
+++ b/src/audio.h
@@ -1,9 +1,16 @@
 #ifndef AUDIO_H_
 #define AUDIO_H_
 
+/* mixer channels */
+enum {
+	AUDIO_DEFAULT,
+	AUDIO_MASTER,
+	AUDIO_PCM
+};
+
 typedef int (*audio_callback_func)(void *buffer, int size, void *cls);
 
-void audio_init(void);
+int audio_init(void);
 
 void audio_set_callback(audio_callback_func func, void *cls);
 int audio_callback(void *buf, int sz);
@@ -14,6 +21,8 @@ void audio_resume(void);
 void audio_stop(void);
 int audio_isplaying(void);
 
-void audio_volume(int vol);
+/* audio volume: 0-255 */
+void audio_setvolume(int ctl, int vol);
+int audio_getvolume(int ctl);
 
 #endif	/* AUDIO_H_ */