configure: remove memalign check

Also, replace the only use of memalign: use av_malloc instead in sub.c.
(av_malloc allocates with the required alignment restrictions.)

2 files changed, 5 insertions, 29 deletions

diff --git a/configure b/configure
index 95acce4f47..b1f288be64 100755
--- a/configure
+++ b/configure
@@ -1724,28 +1724,6 @@ fi
 echores "$_malloc"
 
 
-echocheck "memalign()"
-# XXX restrict to x86 ? extend to other CPUs/cacheline sizes ?
-def_memalign_hack='#define CONFIG_MEMALIGN_HACK 0'
-_memalign=no
-statement_check malloc.h 'memalign(64, sizeof(char))' && _memalign=yes
-if test "$_memalign" = yes ; then
-  def_memalign='#define HAVE_MEMALIGN 1'
-else
-  def_memalign='#define HAVE_MEMALIGN 0'
-  def_map_memalign='#define memalign(a, b) malloc(b)'
-  darwin || def_memalign_hack='#define CONFIG_MEMALIGN_HACK 1'
-fi
-echores "$_memalign"
-
-
-echocheck "posix_memalign()"
-posix_memalign=no
-def_posix_memalign='#define HAVE_POSIX_MEMALIGN 0'
-define_statement_check "_XOPEN_SOURCE 600" "stdlib.h" 'posix_memalign(NULL, 0, 0)' &&
-    posix_memalign=yes && def_posix_memalign='#define HAVE_POSIX_MEMALIGN 1'
-echores "$posix_memalign"
-
 
 echocheck "alloca.h"
 _alloca=no
@@ -4387,8 +4365,6 @@ $def_gettimeofday
 $def_glob
 $def_langinfo
 $def_lrintf
-$def_map_memalign
-$def_memalign
 $def_nanosleep
 $def_posix_select
 $def_select
@@ -4587,9 +4563,7 @@ $def_llrint
 $def_log2
 $def_log2f
 $def_lrint
-$def_memalign_hack
 $def_mkstemp
-$def_posix_memalign
 $def_pthreads
 $def_round
 $def_roundf
diff --git a/sub/sub.c b/sub/sub.c
index 485550a470..21c8d03c67 100644
--- a/sub/sub.c
+++ b/sub/sub.c
@@ -20,6 +20,9 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include <libavutil/mem.h>
+#include <libavutil/common.h>
+
 #include "config.h"
 #if HAVE_MALLOC_H
 #include <malloc.h>
@@ -38,7 +41,6 @@
 #include "libvo/video_out.h"
 #include "sub.h"
 #include "spudec.h"
-#include "libavutil/common.h"
 
 
 char * const sub_osd_names[]={
@@ -140,8 +142,8 @@ void osd_alloc_buf(mp_osd_obj_t* obj)
 	obj->allocated = len;
 	free(obj->bitmap_buffer);
 	free(obj->alpha_buffer);
-	obj->bitmap_buffer = memalign(16, len);
-	obj->alpha_buffer  = memalign(16, len);
+	obj->bitmap_buffer = av_malloc(len);
+	obj->alpha_buffer  = av_malloc(len);
     }
     memset(obj->bitmap_buffer, sub_bg_color, len);
     memset(obj->alpha_buffer, sub_bg_alpha, len);