X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=filter_common.c;h=acd84d5cd6332e3d4a2c5507ecc661f1822ba0e1;hp=bc5539d0b842a7f81a735a53918c565d4c785d02;hb=b71a84c94992821c4bd70f80a2fdb3d4e9a39a62;hpb=4c537cd0770d81fc3c3937010b75a67f18370d84

diff --git a/filter_common.c b/filter_common.c
index bc5539d0..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_to(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;
+	}
 }
+