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-rw-r--r--audio/mixer.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/audio/mixer.h b/audio/mixer.h
index 7a14e0b23e..d5ec07e9ba 100644
--- a/audio/mixer.h
+++ b/audio/mixer.h
@@ -39,8 +39,7 @@ void mixer_uninit_audio(struct mixer *mixer);
bool mixer_audio_initialized(struct mixer *mixer);
void mixer_getvolume(struct mixer *mixer, float *l, float *r);
void mixer_setvolume(struct mixer *mixer, float l, float r);
-void mixer_incvolume(struct mixer *mixer);
-void mixer_decvolume(struct mixer *mixer);
+void mixer_addvolume(struct mixer *mixer, float step);
void mixer_getbothvolume(struct mixer *mixer, float *b);
void mixer_setmute(struct mixer *mixer, bool mute);
bool mixer_getmute(struct mixer *mixer);