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Workaround for missing llrintf() 

Originally committed as revision 22954 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2010-04-23 16:28:10 +00:00
parent aebfb45774
commit 07876e25c8
3 changed files with 8 additions and 0 deletions
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2
configure vendored
View File

@ -1052,6 +1052,7 @@ HAVE_LIST="
libdc1394_1
libdc1394_2
llrint
llrintf
local_aligned_16
local_aligned_8
log2
@ -2585,6 +2586,7 @@ check_lib va/va.h vaInitialize -lva
check_mathfunc exp2
check_mathfunc exp2f
check_mathfunc llrint
check_mathfunc llrintf
check_mathfunc log2
check_mathfunc log2f
check_mathfunc lrint

1
libavcodec/audioconvert.c
View File

@ -26,6 +26,7 @@
*/
#include "libavutil/avstring.h"
#include "libavutil/libm.h"
#include "avcodec.h"
#include "audioconvert.h"

5
libavutil/libm.h
View File

@ -43,6 +43,11 @@
#define llrint(x) ((long long)rint(x))
#endif /* HAVE_LLRINT */
#if !HAVE_LLRINTF
#undef llrintf
#define llrintf(x) ((long long)rint(x))
#endif /* HAVE_LLRINT */
#if !HAVE_LOG2
#undef log2
#define log2(x) (log(x) * 1.44269504088896340736)