all: Add missing header guards

Author: TimothyGu

compat/va_copy.h

@@ -19,6 +19,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef COMPAT_VA_COPY_H
+#define COMPAT_VA_COPY_H
+
 #include <stdarg.h>
 
 #if !defined(va_copy) && defined(_MSC_VER)
@@ -27,3 +30,5 @@
 #if !defined(va_copy) && defined(__GNUC__) && __GNUC__ < 3
 #define va_copy(dst, src) __va_copy(dst, src)
 #endif
+
+#endif /* COMPAT_VA_COPY_H */

libavcodec/dcamath.h

@@ -16,6 +16,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef AVCODEC_DCAMATH_H
+#define AVCODEC_DCAMATH_H
+
 #include "libavutil/common.h"
 
 
@@ -40,3 +43,5 @@ static inline int64_t dca_round(int64_t a, int bits)
     else
         return a;
 }
+
+#endif /* AVCODEC_DCAMATH_H */

libavcodec/dvaudio.h

@@ -16,6 +16,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef AVCODEC_DVAUDIO_H
+#define AVCODEC_DVAUDIO_H
+
 static inline int dv_get_audio_sample_count(const uint8_t *buffer, int dsf)
 {
     int samples = buffer[0] & 0x3f; /* samples in this frame - min samples */
@@ -30,3 +33,5 @@ static inline int dv_get_audio_sample_count(const uint8_t *buffer, int dsf)
         return samples + (dsf ? 1264 : 1053);
     }
 }
+
+#endif /* AVCODEC_DVAUDIO_H */

libavcodec/frame_thread_encoder.h

@@ -18,9 +18,13 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef AVCODEC_FRAME_THREAD_ENCODER_H
+#define AVCODEC_FRAME_THREAD_ENCODER_H
+
 #include "avcodec.h"
 
 int ff_frame_thread_encoder_init(AVCodecContext *avctx, AVDictionary *options);
 void ff_frame_thread_encoder_free(AVCodecContext *avctx);
 int ff_thread_video_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet_ptr);
 
+#endif /* AVCODEC_FRAME_THREAD_ENCODER_H */

libavcodec/xface.h

@@ -24,6 +24,9 @@
  * X-Face common definitions.
  */
 
+#ifndef AVCODEC_XFACE_H
+#define AVCODEC_XFACE_H
+
 #include <stdint.h>
 
 /* define the face size - 48x48x1 */
@@ -94,3 +97,5 @@ extern const ProbRange ff_xface_probranges_per_level[4][3];
 extern const ProbRange ff_xface_probranges_2x2[16];
 
 void ff_xface_generate_face(uint8_t *dst, uint8_t * const src);
+
+#endif /* AVCODEC_XFACE_H */

libavdevice/decklink_common.h

@@ -19,6 +19,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef AVDEVICE_DECKLINK_COMMON_H
+#define AVDEVICE_DECKLINK_COMMON_H
+
 #include <DeckLinkAPIVersion.h>
 
 #include "decklink_common_c.h"
@@ -103,3 +106,4 @@ int ff_decklink_set_format(AVFormatContext *avctx, decklink_direction_t directio
 int ff_decklink_list_devices(AVFormatContext *avctx);
 int ff_decklink_list_formats(AVFormatContext *avctx, decklink_direction_t direction = DIRECTION_OUT);
 
+#endif /* AVDEVICE_DECKLINK_COMMON_H *

libavdevice/decklink_common_c.h

@@ -19,6 +19,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef AVDEVICE_DECKLINK_COMMON_C_H
+#define AVDEVICE_DECKLINK_COMMON_C_H
+
 struct decklink_cctx {
     const AVClass *cclass;
 
@@ -32,3 +35,4 @@ struct decklink_cctx {
     int v210;
 };
 
+#endif /* AVDEVICE_DECKLINK_COMMON_C_H */

libavdevice/decklink_dec.h

@@ -19,6 +19,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef AVDEVICE_DECKLINK_DEC_H
+#define AVDEVICE_DECKLINK_DEC_H
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -30,3 +33,5 @@ int ff_decklink_read_close(AVFormatContext *avctx);
 #ifdef __cplusplus
 } /* extern "C" */
 #endif
+
+#endif /* AVDEVICE_DECKLINK_DEC_H */

libavdevice/decklink_enc.h

@@ -19,6 +19,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef AVDEVICE_DECKLINK_ENC_H
+#define AVDEVICE_DECKLINK_ENC_H
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -30,3 +33,5 @@ int ff_decklink_write_trailer(AVFormatContext *avctx);
 #ifdef __cplusplus
 } /* extern "C" */
 #endif
+
+#endif /* AVDEVICE_DECKLINK_ENC_H */

libavfilter/blend.h

@@ -18,6 +18,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef AVFILTER_BLEND_H
+#define AVFILTER_BLEND_H
+
 #include "libavutil/eval.h"
 #include "avfilter.h"
 
@@ -68,3 +71,5 @@ typedef struct FilterParams {
 } FilterParams;
 
 void ff_blend_init_x86(FilterParams *param, int is_16bit);
+
+#endif /* AVFILTER_BLEND_H */