VLC_API bool vlc_ureduce( unsigned *, unsigned *, uint64_t, uint64_t, uint64_t );
/* Aligned memory allocator */
+#ifdef __APPLE__
+#include <AvailabilityMacros.h>
+#endif
+
#ifdef WIN32
# include <malloc.h>
# define vlc_memalign(align, size) (__mingw_aligned_malloc(size, align))
# define vlc_free(base) (__mingw_aligned_free(base))
+#elif defined(__APPLE__) && !defined(MAC_OS_X_VERSION_10_6)
+static inline void *vlc_memalign(size_t align, size_t size)
+{
+ long diff;
+ void *ptr;
+
+ ptr = malloc(size+align);
+ if(!ptr)
+ return ptr;
+ diff = ((-(long)ptr - 1)&(align-1)) + 1;
+ ptr = (char*)ptr + diff;
+ ((char*)ptr)[-1]= diff;
+ return ptr;
+}
+
+static void vlc_free(void *ptr)
+{
+ if (ptr)
+ free((char*)ptr - ((char*)ptr)[-1]);
+}
#else
static inline void *vlc_memalign(size_t align, size_t size)
{