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authorDiego Biurrun <diego@biurrun.de>2012-10-11 18:50:30 +0200
committerDiego Biurrun <diego@biurrun.de>2012-10-12 20:39:18 +0200
commitd5c62122a7b26704bf867a1262df358623bf5edf (patch)
tree187a81249ccd692b0d25c951185721055ef3c797 /libavutil
parent930c9d4373e0f3cb7c64fcfc129127a309f6d066 (diff)
downloadffmpeg-d5c62122a7b26704bf867a1262df358623bf5edf.tar.gz
Move av_reverse table to libavcodec
It is only used in that library.
Diffstat (limited to 'libavutil')
-rw-r--r--libavutil/common.h6
-rw-r--r--libavutil/mathematics.c4
-rw-r--r--libavutil/version.h3
3 files changed, 12 insertions, 1 deletions
diff --git a/libavutil/common.h b/libavutil/common.h
index 433e8e490a..c0e0fc5130 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
@@ -62,7 +64,9 @@
/* misc math functions */
extern const uint8_t ff_log2_tab[256];
-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 1655e1c25a..137683eb96 100644
--- a/libavutil/mathematics.c
+++ b/libavutil/mathematics.c
@@ -26,8 +26,11 @@
#include <assert.h>
#include <stdint.h>
#include <limits.h>
+
#include "mathematics.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,
@@ -46,6 +49,7 @@ 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 d4b764ae15..4cc2f7cf75 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -82,6 +82,9 @@
#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
/**
* @}