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-rw-r--r--libavformat/dv.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/dv.h b/libavformat/dv.h
index 5bc12865e8..e7ad3d53b5 100644
--- a/libavformat/dv.h
+++ b/libavformat/dv.h
@@ -25,6 +25,9 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#ifndef AVFORMAT_DV_H
+#define AVFORMAT_DV_H
+
#include "avformat.h"
typedef struct DVDemuxContext DVDemuxContext;
@@ -37,3 +40,5 @@ typedef struct DVMuxContext DVMuxContext;
DVMuxContext* dv_init_mux(AVFormatContext* s);
int dv_assemble_frame(DVMuxContext *c, AVStream*, const uint8_t*, int, uint8_t**);
void dv_delete_mux(DVMuxContext*);
+
+#endif