9 files changed, 228 insertions, 2 deletions
diff --git a/gr-blocks/grc/blocks_block_tree.xml b/gr-blocks/grc/blocks_block_tree.xml
index 6be3a21ef..3d66110e5 100644
--- a/gr-blocks/grc/blocks_block_tree.xml
+++ b/gr-blocks/grc/blocks_block_tree.xml
@@ -83,5 +83,6 @@
 		<block>stream_to_vector.xml</block>
 		<block>streams_to_stream.xml</block>
 		<block>streams_to_vector.xml</block>
+		<block>vector_to_stream.xml</block>
 	</cat>
 </cat>
diff --git a/gr-blocks/grc/blocks_vector_to_stream.xml b/gr-blocks/grc/blocks_vector_to_stream.xml
new file mode 100644
index 000000000..a4a77bef8
--- /dev/null
+++ b/gr-blocks/grc/blocks_vector_to_stream.xml
@@ -0,0 +1,66 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+##Vector to Stream
+###################################################
+ -->
+<block>
+	<name>Vector to Stream</name>
+	<key>blocks_vector_to_stream</key>
+	<import>from gnuradio import blocks</import>
+	<make>blocks.vector_to_stream($type.size*$vlen, $num_items)</make>
+	<param>
+		<name>IO Type</name>
+		<key>type</key>
+		<type>enum</type>
+		<option>
+			<name>Complex</name>
+			<key>complex</key>
+			<opt>size:gr.sizeof_gr_complex</opt>
+		</option>
+		<option>
+			<name>Float</name>
+			<key>float</key>
+			<opt>size:gr.sizeof_float</opt>
+		</option>
+		<option>
+			<name>Int</name>
+			<key>int</key>
+			<opt>size:gr.sizeof_int</opt>
+		</option>
+		<option>
+			<name>Short</name>
+			<key>short</key>
+			<opt>size:gr.sizeof_short</opt>
+		</option>
+		<option>
+			<name>Byte</name>
+			<key>byte</key>
+			<opt>size:gr.sizeof_char</opt>
+		</option>
+	</param>
+	<param>
+		<name>Num Items</name>
+		<key>num_items</key>
+		<value>2</value>
+		<type>int</type>
+	</param>
+	<param>
+		<name>Vec Length</name>
+		<key>vlen</key>
+		<value>1</value>
+		<type>int</type>
+	</param>
+	<check>$num_items &gt; 0</check>
+	<check>$vlen &gt;= 1</check>
+	<sink>
+		<name>in</name>
+		<type>$type</type>
+		<vlen>$vlen*$num_items</vlen>
+	</sink>
+	<source>
+		<name>out</name>
+		<type>$type</type>
+		<vlen>$vlen</vlen>
+	</source>
+</block>
diff --git a/gr-blocks/include/blocks/CMakeLists.txt b/gr-blocks/include/blocks/CMakeLists.txt
index fbd47aceb..df69ae4b0 100644
--- a/gr-blocks/include/blocks/CMakeLists.txt
+++ b/gr-blocks/include/blocks/CMakeLists.txt
@@ -126,6 +126,7 @@ install(FILES
     streams_to_stream.h
     streams_to_vector.h
     uchar_to_float.h
+    vector_to_stream.h
     DESTINATION ${GR_INCLUDE_DIR}/gnuradio/blocks
     COMPONENT "blocks_devel"
 )
diff --git a/gr-blocks/include/blocks/vector_to_stream.h b/gr-blocks/include/blocks/vector_to_stream.h
new file mode 100644
index 000000000..1e72f6d50
--- /dev/null
+++ b/gr-blocks/include/blocks/vector_to_stream.h
@@ -0,0 +1,49 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2012 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef INCLUDED_BLOCKS_VECTOR_TO_STREAM_H
+#define INCLUDED_BLOCKS_VECTOR_TO_STREAM_H
+
+#include <blocks/api.h>
+#include <gr_sync_interpolator.h>
+
+namespace gr {
+  namespace blocks {
+
+    /*!
+     * \brief convert a stream of blocks of nitems_per_block items into a stream of items
+     * \ingroup slicedice_blk
+     */
+    class BLOCKS_API vector_to_stream : virtual public gr_sync_interpolator
+    {
+    public:
+      
+      // gr::blocks::vector_to_stream::sptr
+      typedef boost::shared_ptr<vector_to_stream> sptr;
+
+      static sptr make(size_t itemsize, size_t nitems_per_block);
+    };
+
+  } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_BLOCKS_VECTOR_TO_STREAM_H */
diff --git a/gr-blocks/lib/CMakeLists.txt b/gr-blocks/lib/CMakeLists.txt
index 64436c07f..cdacd60c2 100644
--- a/gr-blocks/lib/CMakeLists.txt
+++ b/gr-blocks/lib/CMakeLists.txt
@@ -164,6 +164,7 @@ list(APPEND gr_blocks_sources
     streams_to_vector_impl.cc
     uchar_array_to_float.cc
     uchar_to_float_impl.cc
+    vector_to_stream_impl.cc
 )
 
 list(APPEND blocks_libs
diff --git a/gr-blocks/lib/vector_to_stream_impl.cc b/gr-blocks/lib/vector_to_stream_impl.cc
new file mode 100644
index 000000000..fa833a3ec
--- /dev/null
+++ b/gr-blocks/lib/vector_to_stream_impl.cc
@@ -0,0 +1,62 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2012 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "vector_to_stream_impl.h"
+#include <gr_io_signature.h>
+
+namespace gr {
+  namespace blocks {
+
+    vector_to_stream::sptr vector_to_stream::make(size_t itemsize, size_t nitems_per_block)
+    {
+      return gnuradio::get_initial_sptr(new vector_to_stream_impl(itemsize, nitems_per_block));
+    }
+
+    vector_to_stream_impl::vector_to_stream_impl(size_t itemsize, size_t nitems_per_block)
+      : gr_sync_interpolator ("vector_to_stream",
+			      gr_make_io_signature (1, 1, itemsize * nitems_per_block),
+			      gr_make_io_signature (1, 1, itemsize),
+			      nitems_per_block)
+    {
+    }
+
+    int
+    vector_to_stream_impl::work(int noutput_items,
+				gr_vector_const_void_star &input_items,
+				gr_vector_void_star &output_items)
+    {
+      size_t block_size = output_signature()->sizeof_stream_item (0);
+      
+      const char *in = (const char *) input_items[0];
+      char *out = (char *) output_items[0];
+      
+      memcpy (out, in, noutput_items * block_size);
+      
+      return noutput_items;
+    }
+
+  } /* namespace blocks */
+} /* namespace gr */
diff --git a/gr-blocks/lib/vector_to_stream_impl.h b/gr-blocks/lib/vector_to_stream_impl.h
new file mode 100644
index 000000000..4128f6090
--- /dev/null
+++ b/gr-blocks/lib/vector_to_stream_impl.h
@@ -0,0 +1,44 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2012 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef INCLUDED_VECTOR_TO_STREAM_IMPL_H
+#define INCLUDED_VECTOR_TO_STREAM_IMPL_H
+
+#include <blocks/vector_to_stream.h>
+
+namespace gr {
+  namespace blocks {
+
+    class BLOCKS_API vector_to_stream_impl : public vector_to_stream
+    {
+    public:
+      vector_to_stream_impl(size_t itemsize, size_t nitems_per_block);
+
+      int work(int noutput_items,
+	       gr_vector_const_void_star &input_items,
+	       gr_vector_void_star &output_items);
+    };
+
+  } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_VECTOR_TO_STREAM_IMPL_H */
diff --git a/gr-blocks/python/qa_pipe_fittings.py b/gr-blocks/python/qa_pipe_fittings.py
index e5335e979..6a4ba8b3a 100755
--- a/gr-blocks/python/qa_pipe_fittings.py
+++ b/gr-blocks/python/qa_pipe_fittings.py
@@ -87,7 +87,6 @@ class test_pipe_fittings(gr_unittest.TestCase):
         self.tb.run()
         self.assertEqual(expected_results, dst.data())
 
-    """
     def test_003(self):
 
         #Test streams_to_vector (using stream_to_streams & vector_to_stream).
@@ -110,7 +109,7 @@ class test_pipe_fittings(gr_unittest.TestCase):
 
         self.tb.run()
         self.assertEqual(expected_results, dst.data())
-
+    """
     def test_004(self):
 
         #Test vector_to_streams.
diff --git a/gr-blocks/swig/blocks_swig.i b/gr-blocks/swig/blocks_swig.i
index 69374e19d..4d2268bea 100644
--- a/gr-blocks/swig/blocks_swig.i
+++ b/gr-blocks/swig/blocks_swig.i
@@ -108,6 +108,7 @@
 #include "blocks/sub_ii.h"
 #include "blocks/sub_cc.h"
 #include "blocks/uchar_to_float.h"
+#include "blocks/vector_to_stream.h"
 #include "blocks/xor_bb.h"
 #include "blocks/xor_ss.h"
 #include "blocks/xor_ii.h"
@@ -193,6 +194,7 @@
 %include "blocks/sub_ii.h"
 %include "blocks/sub_cc.h"
 %include "blocks/uchar_to_float.h"
+%include "blocks/vector_to_stream.h"
 %include "blocks/xor_bb.h"
 %include "blocks/xor_ss.h"
 %include "blocks/xor_ii.h"
@@ -277,6 +279,7 @@ GR_SWIG_BLOCK_MAGIC2(blocks, sub_ss);
 GR_SWIG_BLOCK_MAGIC2(blocks, sub_ii);
 GR_SWIG_BLOCK_MAGIC2(blocks, sub_cc);
 GR_SWIG_BLOCK_MAGIC2(blocks, uchar_to_float);
+GR_SWIG_BLOCK_MAGIC2(blocks, vector_to_stream);
 GR_SWIG_BLOCK_MAGIC2(blocks, xor_bb);
 GR_SWIG_BLOCK_MAGIC2(blocks, xor_ss);
 GR_SWIG_BLOCK_MAGIC2(blocks, xor_ii);