add casts to silence gcc warnings

[ffmpeg] / libavcodec / mpeg4data.h

diff --git a/libavcodec/mpeg4data.h b/libavcodec/mpeg4data.h
index 17a52dd021b29dd96fdc2c81b965a4618b4f872c..d8c1bee334cc0d92492a859fd44246f27cae4b32 100644 (file)
--- a/libavcodec/mpeg4data.h
+++ b/libavcodec/mpeg4data.h
@@ -21,10 +21,13 @@
  */
 
 /**
- * @file mpeg4data.h
+ * @file libavcodec/mpeg4data.h
  * mpeg4 tables.
  */
 
+#ifndef AVCODEC_MPEG4DATA_H
+#define AVCODEC_MPEG4DATA_H
+
 #include <stdint.h>
 #include "mpegvideo.h"
 
@@ -425,3 +428,5 @@ const uint16_t ff_mpeg4_resync_prefix[8]={
 static const uint8_t mpeg4_dc_threshold[8]={
     99, 13, 15, 17, 19, 21, 23, 0
 };
+
+#endif /* AVCODEC_MPEG4DATA_H */