initial channel muting support (gme only for now)

1 files changed, 2 insertions, 0 deletions

diff --git a/codec.h b/codec.h
index ffb4e8f5..5e86cb78 100644
--- a/codec.h
+++ b/codec.h
@@ -19,6 +19,8 @@ typedef struct codec_s {
     int (*seek) (float time);
     int (*add) (const char *fname);
     const char ** (*getexts) (void);
+    int (*numvoices) (void);
+    void (*mutevoice) (int voice, int mute);
     fileinfo_t info;
 } codec_t;