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-rw-r--r--sio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sio.c b/sio.c
index 9080878..69a91f6 100644
--- a/sio.c
+++ b/sio.c
@@ -22,7 +22,7 @@
#define RCHAN 2
#define BITS 16
#define SIGNED 1
-#define ROUND 512 /* FFT is fastest with powers of two */
+#define ROUND 1024 /* FFT is fastest with powers of two */
#define FPS 24
struct sio {