From 92b01e30373e6ed36d1067e2bcba661d2253f34a Mon Sep 17 00:00:00 2001
From: Tom Rondeau <tom@trondeau.com>
Date: Wed, 26 Feb 2014 14:49:15 -0500
Subject: blocks: allows null source/sink to output/input multiple streams.
Updats xml files to allow this and to set bus port connection vector to group ports.
---
gr-blocks/lib/null_source_impl.cc | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
(limited to 'gr-blocks/lib/null_source_impl.cc')
diff --git a/gr-blocks/lib/null_source_impl.cc b/gr-blocks/lib/null_source_impl.cc
index edf0104da1..9550dd6bce 100644
--- a/gr-blocks/lib/null_source_impl.cc
+++ b/gr-blocks/lib/null_source_impl.cc
@@ -41,7 +41,7 @@ namespace gr {
null_source_impl::null_source_impl (size_t sizeof_stream_item)
: sync_block("null_source",
io_signature::make(0, 0, 0),
- io_signature::make(1, 1, sizeof_stream_item))
+ io_signature::make(1, -1, sizeof_stream_item))
{
}
@@ -54,8 +54,11 @@ namespace gr {
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items)
{
- void *optr = (void*)output_items[0];
- memset(optr, 0, noutput_items * output_signature()->sizeof_stream_item(0));
+ void *optr;
+ for(size_t n = 0; n < input_items.size(); n++) {
+ optr = (void*)output_items[n];
+ memset(optr, 0, noutput_items * output_signature()->sizeof_stream_item(n));
+ }
return noutput_items;
}
--
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