#include "mem_internal.h"
-#define ALIGN (HAVE_AVX ? 32 : 16)
+#define ALIGN (HAVE_AVX512 ? 64 : (HAVE_AVX ? 32 : 16))
/* NOTE: if you want to override these functions with your own
* implementations (not recommended) you have to link libav* as
void *av_fast_realloc(void *ptr, unsigned int *size, size_t min_size)
{
- if (min_size < *size)
+ if (min_size <= *size)
return ptr;
- min_size = FFMAX(min_size + min_size / 16 + 32, min_size);
+ if (min_size > max_alloc_size - 32) {
+ *size = 0;
+ return NULL;
+ }
+
+ min_size = FFMIN(max_alloc_size - 32, FFMAX(min_size + min_size / 16 + 32, min_size));
ptr = av_realloc(ptr, min_size);
/* we could set this to the unmodified min_size but this is safer