add multiple inclusion guards to headers

Originally committed as revision 9345 to svn://svn.ffmpeg.org/ffmpeg/trunk

5 files changed, 24 insertions, 0 deletions

diff --git a/libavformat/asf.h b/libavformat/asf.h
index 3421a08962..6df02c24f1 100644
--- a/libavformat/asf.h
+++ b/libavformat/asf.h
@@ -18,6 +18,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef AVFORMAT_ASF_H
+#define AVFORMAT_ASF_H
+
 #include <stdint.h>
 #include "avformat.h"
 
@@ -282,3 +285,5 @@ static const GUID my_guid = {
 #define ASF_PL_MASK_PAYLOAD_LENGTH_FIELD_SIZE     0xc0 //1100 0000
 
 #define ASF_PL_FLAG_KEY_FRAME 0x80 //1000 0000
+
+#endif
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
diff --git a/libavformat/mpegts.h b/libavformat/mpegts.h
index fc0fd11548..178988a994 100644
--- a/libavformat/mpegts.h
+++ b/libavformat/mpegts.h
@@ -19,6 +19,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef AVFORMAT_MPEGTS_H
+#define AVFORMAT_MPEGTS_H
+
 #include "avformat.h"
 
 #define TS_FEC_PACKET_SIZE 204
@@ -63,3 +66,5 @@ MpegTSContext *mpegts_parse_open(AVFormatContext *s);
 int mpegts_parse_packet(MpegTSContext *ts, AVPacket *pkt,
                         const uint8_t *buf, int len);
 void mpegts_parse_close(MpegTSContext *ts);
+
+#endif
diff --git a/libavformat/nut.h b/libavformat/nut.h
index 1a4473789c..b18ac2dc0d 100644
--- a/libavformat/nut.h
+++ b/libavformat/nut.h
@@ -20,6 +20,9 @@
  *
  */
 
+#ifndef AVFORMAT_NUT_H
+#define AVFORMAT_NUT_H
+
 //#include <limits.h>
 #include "avformat.h"
 #include "crc.h"
@@ -95,3 +98,5 @@ typedef struct {
 static unsigned long av_crc04C11DB7_update(unsigned long checksum, const uint8_t *buf, unsigned int len){
     return av_crc(av_crc04C11DB7, checksum, buf, len);
 }
+
+#endif
diff --git a/libavformat/rtspcodes.h b/libavformat/rtspcodes.h
index 74cfb5d5b9..8e3b326059 100644
--- a/libavformat/rtspcodes.h
+++ b/libavformat/rtspcodes.h
@@ -19,6 +19,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef AVFORMAT_RTSPCODES_H
+#define AVFORMAT_RTSPCODES_H
+
 /** RTSP handling */
 enum RTSPStatusCode {
 RTSP_STATUS_OK              =200, /**< OK */
@@ -34,3 +37,4 @@ RTSP_STATUS_SERVICE         =503, /**< Service Unavailable */
 RTSP_STATUS_VERSION         =505, /**< RTSP Version not supported */
 };
 
+#endif