ff_bufqueue_discard_all   68 libavfilter/af_amerge.c             ff_bufqueue_discard_all(&am->in[i].queue);
ff_bufqueue_discard_all  408 libavfilter/avf_concat.c         ff_bufqueue_discard_all(&cat->in[i].queue);
ff_bufqueue_discard_all  144 libavfilter/f_interleave.c         ff_bufqueue_discard_all(&s->queues[i]);
ff_bufqueue_discard_all  268 libavfilter/framesync.c         ff_bufqueue_discard_all(&fs->in[i].queue);
ff_bufqueue_discard_all   49 libavfilter/vf_alphamerge.c     ff_bufqueue_discard_all(&merge->queue_main);
ff_bufqueue_discard_all   50 libavfilter/vf_alphamerge.c     ff_bufqueue_discard_all(&merge->queue_alpha);