Integrate accessors.h header into internal.h

I have no idea why I added a separate header,
I think there is no good reason for it.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>

libavcodec/utils.c

@@ -26,7 +26,6 @@
  */
 
 #include "config.h"
-#include "libavutil/accessors.h"
 #include "libavutil/atomic.h"
 #include "libavutil/attributes.h"
 #include "libavutil/avassert.h"

libavformat/utils.c

@@ -25,7 +25,6 @@
 #include "libavcodec/internal.h"
 #include "libavcodec/raw.h"
 #include "libavcodec/bytestream.h"
-#include "libavutil/accessors.h"
 #include "libavutil/avassert.h"
 #include "libavutil/opt.h"
 #include "libavutil/dict.h"

libavutil/accessors.h

-#define MAKE_ACCESSORS(str, name, type, field) \
-    type av_##name##_get_##field(const str *s) { return s->field; } \
-    void av_##name##_set_##field(str *s, type v) { s->field = v; }

libavutil/frame.c

@@ -27,8 +27,6 @@
 #include "mem.h"
 #include "samplefmt.h"
 
-#include "accessors.h"
-
 MAKE_ACCESSORS(AVFrame, frame, int64_t, best_effort_timestamp)
 MAKE_ACCESSORS(AVFrame, frame, int64_t, pkt_duration)
 MAKE_ACCESSORS(AVFrame, frame, int64_t, pkt_pos)

libavutil/internal.h

@@ -76,6 +76,10 @@
 
 #define FF_MEMORY_POISON 0x2a
 
+#define MAKE_ACCESSORS(str, name, type, field) \
+    type av_##name##_get_##field(const str *s) { return s->field; } \
+    void av_##name##_set_##field(str *s, type v) { s->field = v; }
+
 // Some broken preprocessors need a second expansion
 // to be forced to tokenize __VA_ARGS__
 #define E1(x) x