2 files changed, 5 insertions, 4 deletions
diff --git a/src/mixer/mixer.c b/src/mixer/mixer.c
index 7e62f8d..26471c9 100644
--- a/src/mixer/mixer.c
+++ b/src/mixer/mixer.c
@@ -105,7 +105,7 @@ void camu_mixer_set_volume(struct camu_mixer *mixer, f32 volume)
 #endif
 }
 
-void camu_mixer_offset_volume(struct camu_mixer *mixer, f32 amount)
+f32 camu_mixer_offset_volume(struct camu_mixer *mixer, f32 amount)
 {
 #ifdef CAMU_MIXER_THREADED
     nn_mutex_lock(&mixer->mutex);
@@ -115,6 +115,7 @@ void camu_mixer_offset_volume(struct camu_mixer *mixer, f32 amount)
     } else {
         mixer->volume = MAX(0.f, mixer->volume + amount);
     }
+    f32 volume = mixer->volume;
     struct camu_audio_buffer *buf;
     al_array_foreach(mixer->buffers, i, buf) {
         camu_audio_buffer_set_volume(buf, mixer->volume);
@@ -122,6 +123,7 @@ void camu_mixer_offset_volume(struct camu_mixer *mixer, f32 amount)
 #ifdef CAMU_MIXER_THREADED
     nn_mutex_unlock(&mixer->mutex);
 #endif
+    return volume;
 }
 
 f64 camu_mixer_get_latency(struct camu_mixer *mixer)
@@ -276,8 +278,7 @@ void camu_mixer_pause(struct camu_mixer *mixer)
         al_atomic_store(bool)(&mixer->paused, true, AL_ATOMIC_RELEASE);
     }
 #ifdef CAMU_MIXER_THREADED
-    // This assumes stop() blocks until the output actually stops.
-    // That may not be the behavior we want to require.
+    // This requires that stop() blocks until the output actually stops.
     run_queue_internal(mixer);
 #endif
 #ifdef CAMU_MIXER_THREADED_START_STOP
diff --git a/src/mixer/mixer.h b/src/mixer/mixer.h
index 7f443ea..d1a79b3 100644
--- a/src/mixer/mixer.h
+++ b/src/mixer/mixer.h
@@ -41,7 +41,7 @@ struct camu_mixer {
 bool camu_mixer_init(struct camu_mixer *mixer, struct camu_audio *audio);
 void camu_mixer_pick_format(struct camu_mixer *mixer, struct camu_resampler_format *fmt);
 void camu_mixer_set_volume(struct camu_mixer *mixer, f32 volume);
-void camu_mixer_offset_volume(struct camu_mixer *mixer, f32 amount);
+f32 camu_mixer_offset_volume(struct camu_mixer *mixer, f32 amount);
 f64 camu_mixer_get_latency(struct camu_mixer *mixer);
 void camu_mixer_add_buffer(struct camu_mixer *mixer, struct camu_audio_buffer *buf);
 void camu_mixer_remove_buffer(struct camu_mixer *mixer, struct camu_audio_buffer *buf);