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-rw-r--r--libavfilter/vsrc_buffer.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/libavfilter/vsrc_buffer.h b/libavfilter/vsrc_buffer.h
index c7fc3824e0..6867f81e1c 100644
--- a/libavfilter/vsrc_buffer.h
+++ b/libavfilter/vsrc_buffer.h
@@ -19,9 +19,13 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#ifndef AVFILTER_VSRC_BUFFER_H
+#define AVFILTER_VSRC_BUFFER_H
+
#include "libavcodec/avcodec.h" /* AVFrame */
#include "avfilter.h"
int av_vsrc_buffer_add_frame(AVFilterContext *buffer_filter, AVFrame *frame,
int64_t pts, AVRational pixel_aspect);
+#endif /* AVFILTER_VSRC_BUFFER_H */