Function vp8_replace_frame

libavcodec/vp8.c:2869–2875

#if HAVE_THREADS
static void vp8_replace_frame(VP8Frame *dst, const VP8Frame *src)
{
    ff_progress_frame_replace(&dst->tf, &src->tf);
    av_refstruct_replace(&dst->seg_map, src->seg_map);
    av_refstruct_replace(&dst->hwaccel_picture_private,
                          src->hwaccel_picture_private);
}

#define REBASE(pic) ((pic) ? (pic) - &s_src->frames[0] + &s->frames[0] : NULL)