1 files changed, 9 insertions, 0 deletions

diff --git a/firmware/mpeg.h b/firmware/mpeg.h
index 97a1b36c1a..02c5e814a2 100644
--- a/firmware/mpeg.h
+++ b/firmware/mpeg.h
@@ -21,6 +21,13 @@
 
 #include <stdbool.h>
 
+#define MPEG_SWAP_CHUNKSIZE  0x2000
+#define MPEG_HIGH_WATER  2 /* We leave 2 bytes empty because otherwise we
+                              wouldn't be able to see the difference between
+                              an empty buffer and a full one. */
+#define MPEG_LOW_WATER  0x40000
+#define MPEG_LOW_WATER_CHUNKSIZE  0x40000
+
 struct mpeg_debug
 {
         int mp3buflen;
@@ -39,6 +46,8 @@ struct mpeg_debug
 
         int unplayed_space;
         int unswapped_space;
+
+        int lowest_watermark_level;
 };
 
 void mpeg_init(int volume, int bass, int treble, int balance,