diff options
Diffstat (limited to 'libavcodec/mem.c')
| -rw-r--r-- | libavcodec/mem.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/libavcodec/mem.c b/libavcodec/mem.c index 462d674e45..0f4005f6b3 100644 --- a/libavcodec/mem.c +++ b/libavcodec/mem.c @@ -16,12 +16,12 @@ * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - + /** * @file mem.c * default memory allocator for libavcodec. */ - + #include "avcodec.h" /* here we can use OS dependant allocation functions */ @@ -37,7 +37,7 @@ memory allocator. You do not need to suppress this file because the linker will do it automatically */ -/** +/** * Memory allocation of size byte with alignment suitable for all * memory accesses (including vectors if available on the * CPU). av_malloc(0) must return a non NULL pointer. @@ -52,15 +52,15 @@ void *av_malloc(unsigned int size) /* lets disallow possible ambiguous cases */ if(size > INT_MAX) return NULL; - + #ifdef MEMALIGN_HACK ptr = malloc(size+16+1); diff= ((-(int)ptr - 1)&15) + 1; ptr += diff; ((char*)ptr)[-1]= diff; -#elif defined (HAVE_MEMALIGN) +#elif defined (HAVE_MEMALIGN) ptr = memalign(16,size); - /* Why 64? + /* Why 64? Indeed, we should align it: on 4 for 386 on 16 for 486 @@ -83,7 +83,7 @@ void *av_malloc(unsigned int size) memalign(64)+16 2543,2572,2563 memalign(64)+32 2546,2545,2571 memalign(64)+64 2570,2533,2558 - + btw, malloc seems to do 8 byte alignment by default here */ #else @@ -95,7 +95,7 @@ void *av_malloc(unsigned int size) /** * av_realloc semantics (same as glibc): if ptr is NULL and size > 0, * identical to malloc(size). If size is zero, it is identical to - * free(ptr) and NULL is returned. + * free(ptr) and NULL is returned. */ void *av_realloc(void *ptr, unsigned int size) { |