FF_MEMORY_POISON  295 libavutil/buffer.c         memset(buf->data, FF_MEMORY_POISON, pool->size);
FF_MEMORY_POISON  129 libavutil/mem.c         memset(ptr, FF_MEMORY_POISON, size);
FF_MEMORY_POISON  334 libavutil/mem.c             memset(tab_elem_data, FF_MEMORY_POISON, elem_size);