From 3e7f3d33cfbd4f64a90aa43c8e8505213362faee Mon Sep 17 00:00:00 2001
From: trondeau <trondeau@221aa14e-8319-0410-a670-987f0aec2ac5>
Date: Fri, 9 Feb 2007 22:49:09 +0000
Subject: merging r4318:4437 to fix ticket:131 from branche trondeau/udp udp
source/sink pairs working
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@4438 221aa14e-8319-0410-a670-987f0aec2ac5
---
.../python/hier/networking/audio_sink.py | 68 ++++++++++++++++++++++
1 file changed, 68 insertions(+)
create mode 100755 gnuradio-examples/python/hier/networking/audio_sink.py
(limited to 'gnuradio-examples/python/hier/networking/audio_sink.py')
diff --git a/gnuradio-examples/python/hier/networking/audio_sink.py b/gnuradio-examples/python/hier/networking/audio_sink.py
new file mode 100755
index 0000000000..1b182e97eb
--- /dev/null
+++ b/gnuradio-examples/python/hier/networking/audio_sink.py
@@ -0,0 +1,68 @@
+#!/usr/bin/env python
+#
+# Copyright 2006 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 2, 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.
+#
+
+from gnuradio import gr, audio
+from gnuradio.eng_option import eng_option
+from optparse import OptionParser
+
+class audio_sink(gr.hier_block2):
+ def __init__(self, src, port, pkt_size, sample_rate):
+ gr.hier_block2.__init__(self,
+ "audio_sink", # Block type
+ gr.io_signature(0,0,0), # Input signature
+ gr.io_signature(0,0,0)) # Output signature
+
+
+ self.define_component("src", gr.udp_source(gr.sizeof_float, src, port, pkt_size))
+ self.define_component("dst", audio.sink(sample_rate))
+
+ self.connect("src", 0, "dst", 0)
+
+if __name__ == '__main__':
+ parser = OptionParser(option_class=eng_option)
+ parser.add_option("", "--src-name", type="string", default="localhost",
+ help="local host name (domain name or IP address)")
+ parser.add_option("", "--src-port", type="int", default=65500,
+ help="port value to listen to for connection")
+ parser.add_option("", "--packet-size", type="int", default=1472,
+ help="packet size.")
+ parser.add_option("-r", "--sample-rate", type="int", default=32000,
+ help="audio signal sample rate [default=%default]")
+ (options, args) = parser.parse_args()
+ if len(args) != 0:
+ parser.print_help()
+ raise SystemExit, 1
+
+ # Create an instance of a hierarchical block
+ top_block = audio_sink(options.src_name, options.src_port,
+ options.packet_size, options.sample_rate)
+
+ # Create an instance of a runtime, passing it the top block
+ runtime = gr.runtime(top_block)
+
+ try:
+ # Run forever
+ runtime.run()
+ except KeyboardInterrupt:
+ # Ctrl-C exits
+ pass
+
--
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