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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2012-06-18 14:37:02 +0100 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2012-06-19 10:08:00 +0300 |
| commit | be1a839ca638e308748831fdc6fa0b7a7c8e94cf (patch) | |
| tree | 3cb79480a8c52b5947797b71d486282c5aa21dbe /libavutil | |
| parent | 7146177d1812966b3e19025271965625ac7a054d (diff) | |
| download | ffmpeg-be1a839ca638e308748831fdc6fa0b7a7c8e94cf.tar.gz | |
mem: add support for _aligned_malloc() as found on Windows
The check uses check_func_header, since this function is
conditionally available depending on the targeted MSVCRT
version.
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavutil')
| -rw-r--r-- | libavutil/mem.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavutil/mem.c b/libavutil/mem.c index bf1a542db8..0fe9f5422a 100644 --- a/libavutil/mem.c +++ b/libavutil/mem.c @@ -84,6 +84,8 @@ void *av_malloc(size_t size) #elif HAVE_POSIX_MEMALIGN if (posix_memalign(&ptr,32,size)) ptr = NULL; +#elif HAVE_ALIGNED_MALLOC + ptr = _aligned_malloc(size, 32); #elif HAVE_MEMALIGN ptr = memalign(32,size); /* Why 64? @@ -131,6 +133,8 @@ void *av_realloc(void *ptr, size_t size) if(!ptr) return av_malloc(size); diff= ((char*)ptr)[-1]; return (char*)realloc((char*)ptr - diff, size + diff) + diff; +#elif HAVE_ALIGNED_MALLOC + return _aligned_realloc(ptr, size, 32); #else return realloc(ptr, size); #endif @@ -141,6 +145,8 @@ void av_free(void *ptr) #if CONFIG_MEMALIGN_HACK if (ptr) free((char*)ptr - ((char*)ptr)[-1]); +#elif HAVE_ALIGNED_MALLOC + _aligned_free(ptr); #else free(ptr); #endif |