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-rw-r--r--lib/hackrf/hackrf_sink_c.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/hackrf/hackrf_sink_c.cc b/lib/hackrf/hackrf_sink_c.cc
index 04a7124..1bb6f7e 100644
--- a/lib/hackrf/hackrf_sink_c.cc
+++ b/lib/hackrf/hackrf_sink_c.cc
@@ -51,7 +51,7 @@
using namespace boost::assign;
#define BUF_LEN (16 * 32 * 512) /* must be multiple of 512 */
-#define BUF_NUM 32
+#define BUF_NUM 15
#define BYTES_PER_SAMPLE 2 /* HackRF device consumes 8 bit unsigned IQ data */