3 files changed, 12 insertions, 1 deletions
diff --git a/libavutil/common.h b/libavutil/common.h
index 3e3baab3a1..9ed6f11468 100644
--- a/libavutil/common.h
+++ b/libavutil/common.h
@@ -34,7 +34,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+
 #include "attributes.h"
+#include "version.h"
 #include "libavutil/avconfig.h"
 
 #if AV_HAVE_BIGENDIAN
@@ -67,7 +69,9 @@ extern const uint8_t ff_log2_tab[256];
 /**
  * Reverse the order of the bits of an 8-bits unsigned integer.
  */
-extern const uint8_t av_reverse[256];
+#if FF_API_AV_REVERSE
+extern attribute_deprecated const uint8_t av_reverse[256];
+#endif
 
 static av_always_inline av_const int av_log2_c(unsigned int v)
 {
diff --git a/libavutil/mathematics.c b/libavutil/mathematics.c
index e4df329099..bf93437f02 100644
--- a/libavutil/mathematics.c
+++ b/libavutil/mathematics.c
@@ -25,10 +25,13 @@
 
 #include <stdint.h>
 #include <limits.h>
+
 #include "mathematics.h"
 #include "libavutil/common.h"
 #include "avassert.h"
+#include "version.h"
 
+#if FF_API_AV_REVERSE
 const uint8_t av_reverse[256]={
 0x00,0x80,0x40,0xC0,0x20,0xA0,0x60,0xE0,0x10,0x90,0x50,0xD0,0x30,0xB0,0x70,0xF0,
 0x08,0x88,0x48,0xC8,0x28,0xA8,0x68,0xE8,0x18,0x98,0x58,0xD8,0x38,0xB8,0x78,0xF8,
@@ -47,6 +50,7 @@ const uint8_t av_reverse[256]={
 0x07,0x87,0x47,0xC7,0x27,0xA7,0x67,0xE7,0x17,0x97,0x57,0xD7,0x37,0xB7,0x77,0xF7,
 0x0F,0x8F,0x4F,0xCF,0x2F,0xAF,0x6F,0xEF,0x1F,0x9F,0x5F,0xDF,0x3F,0xBF,0x7F,0xFF,
 };
+#endif
 
 int64_t av_gcd(int64_t a, int64_t b){
     if(b) return av_gcd(b, a%b);
diff --git a/libavutil/version.h b/libavutil/version.h
index 25dd42dd66..4751af3f79 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -90,6 +90,9 @@
 #ifndef FF_API_PIX_FMT_DESC
 #define FF_API_PIX_FMT_DESC             (LIBAVUTIL_VERSION_MAJOR < 52)
 #endif
+#ifndef FF_API_AV_REVERSE
+#define FF_API_AV_REVERSE               (LIBAVUTIL_VERSION_MAJOR < 52)
+#endif
 
 /**
  * @}