X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=filter_common.c;h=acd84d5cd6332e3d4a2c5507ecc661f1822ba0e1;hp=7ffc50a760fca12b91db898dab9da625d3532a2c;hb=b71a84c94992821c4bd70f80a2fdb3d4e9a39a62;hpb=81f6ec36f467795d7f17fcc669395f8a5d1223bb diff --git a/filter_common.c b/filter_common.c index 7ffc50a7..acd84d5c 100644 --- a/filter_common.c +++ b/filter_common.c @@ -276,22 +276,14 @@ void print_filter_helps(int detailed) } -/** 640K ought to be enough for everybody ;) */ -#define FILTER_MAX_PENDING (640 * 1024) - -int prepare_filter_node(struct btr_node *btrn, size_t min_len) +void generic_filter_pre_select(struct sched *s, struct task *t) { - size_t iqs; + struct filter_node *fn = container_of(t, struct filter_node, task); - if (btr_eof(btrn)) - return -E_FC_EOF; - if (btr_bytes_pending(btrn) > FILTER_MAX_PENDING) - return 0; - iqs = btr_get_input_queue_size(btrn); - if (iqs < min_len && !btr_no_parent(btrn)) - return 0; - assert(iqs != 0); - /* avoid "buffer too small" errors from the decoder */ - btr_merge(btrn, min_len); - return 1; + t->error = 0; + if (btr_node_status(fn->btrn, fn->min_iqs) != 0) { + s->timeout.tv_sec = 0; + s->timeout.tv_usec = 1; + } } +