diff options
Diffstat (limited to 'media/ffvpx/libavutil/mem.c')
| -rw-r--r-- | media/ffvpx/libavutil/mem.c | 36 |
1 files changed, 3 insertions, 33 deletions
diff --git a/media/ffvpx/libavutil/mem.c b/media/ffvpx/libavutil/mem.c index 1a8fc21e9..36740f115 100644 --- a/media/ffvpx/libavutil/mem.c +++ b/media/ffvpx/libavutil/mem.c @@ -77,22 +77,12 @@ void av_max_alloc(size_t max){ void *av_malloc(size_t size) { void *ptr = NULL; -#if CONFIG_MEMALIGN_HACK - long diff; -#endif /* let's disallow possibly ambiguous cases */ if (size > (max_alloc_size - 32)) return NULL; -#if CONFIG_MEMALIGN_HACK - ptr = malloc(size + ALIGN); - if (!ptr) - return ptr; - diff = ((~(long)ptr)&(ALIGN - 1)) + 1; - ptr = (char *)ptr + diff; - ((char *)ptr)[-1] = diff; -#elif HAVE_POSIX_MEMALIGN +#if HAVE_POSIX_MEMALIGN if (size) //OS X on SDK 10.6 has a broken posix_memalign implementation if (posix_memalign(&ptr, ALIGN, size)) ptr = NULL; @@ -144,25 +134,11 @@ void *av_malloc(size_t size) void *av_realloc(void *ptr, size_t size) { -#if CONFIG_MEMALIGN_HACK - int diff; -#endif - /* let's disallow possibly ambiguous cases */ if (size > (max_alloc_size - 32)) return NULL; -#if CONFIG_MEMALIGN_HACK - //FIXME this isn't aligned correctly, though it probably isn't needed - if (!ptr) - return av_malloc(size); - diff = ((char *)ptr)[-1]; - av_assert0(diff>0 && diff<=ALIGN); - ptr = realloc((char *)ptr - diff, size + diff); - if (ptr) - ptr = (char *)ptr + diff; - return ptr; -#elif HAVE_ALIGNED_MALLOC +#if HAVE_ALIGNED_MALLOC return _aligned_realloc(ptr, size + !size, ALIGN); #else return realloc(ptr, size + !size); @@ -227,13 +203,7 @@ int av_reallocp_array(void *ptr, size_t nmemb, size_t size) void av_free(void *ptr) { -#if CONFIG_MEMALIGN_HACK - if (ptr) { - int v= ((char *)ptr)[-1]; - av_assert0(v>0 && v<=ALIGN); - free((char *)ptr - v); - } -#elif HAVE_ALIGNED_MALLOC +#if HAVE_ALIGNED_MALLOC _aligned_free(ptr); #else free(ptr); |