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Diffstat (limited to 'libavformat/spdif.h')
-rw-r--r--libavformat/spdif.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/spdif.h b/libavformat/spdif.h
index dedb4e8832..b2a6b63be4 100644
--- a/libavformat/spdif.h
+++ b/libavformat/spdif.h
@@ -19,6 +19,9 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#ifndef AVFORMAT_SPDIF_H
+#define AVFORMAT_SPDIF_H
+
#include <stdint.h>
#define SYNCWORD1 0xF872
@@ -55,3 +58,5 @@ static const uint16_t spdif_mpeg_pkt_offset[2][3] = {
};
void ff_spdif_bswap_buf16(uint16_t *dst, const uint16_t *src, int w);
+
+#endif /* AVFORMAT_SPDIF_H */