refactor: use stereo panning model

1 files changed, 6 insertions, 5 deletions

diff --git a/src/channel.h b/src/channel.h
index 6f06803..ec1f645 100644
--- a/src/channel.h
+++ b/src/channel.h
@@ -8,10 +8,11 @@
 
 
 struct channel_t {
-	volatile pint active; /* boolean */
-	volatile pint paused; /* boolean */
-	volatile pint volume; /* 0-255 */
-	volatile pint pan;    /* -128-128 */
+	volatile pint active;    /*  boolean */
+	volatile pint paused;    /*  boolean */
+	volatile pint volume;    /*    0-255 */
+	volatile pint pan_left;  /* -128-128 */
+	volatile pint pan_right; /* -128-128 */
 
 	PMutex *sound_mutex;
 	struct mossrose_sound_t sound;
@@ -24,7 +25,7 @@ void channel_reset(struct channel_t *chan);
 void channel_pause(struct channel_t *chan);
 void channel_resume(struct channel_t *chan);
 void channel_set_volume(struct channel_t *chan, float volume);
-void channel_set_pan(struct channel_t *chan, float pan);
+void channel_set_pan(struct channel_t *chan, float pan_left, float pan_right);
 void channel_get_next_sample(float *left, float *right, struct channel_t *chan);