Function ff_thread_sync_ref

libavcodec/decode.c:1953–1956

#if !HAVE_THREADS
enum ThreadingStatus ff_thread_sync_ref(AVCodecContext *avctx, size_t offset)
{
    return FF_THREAD_NO_FRAME_THREADING;
}
#endif /* !HAVE_THREADS */

static av_cold int progress_frame_pool_init_cb(AVRefStructOpaque opaque, void *obj)