Function av_refstruct_allocz

libavutil/refstruct.h:104–108

* Equivalent to av_refstruct_alloc_ext(size, 0, NULL, NULL) */

 * Equivalent to av_refstruct_alloc_ext(size, 0, NULL, NULL)
 */
static inline
void *av_refstruct_allocz(size_t size)
{
    return av_refstruct_alloc_ext(size, 0, NULL, NULL);
}

/**
 * Decrement the reference count of the underlying object and automatically