From b80502b71eb27f9329b5d5e641bd0dd5ad0d7cdd Mon Sep 17 00:00:00 2001
From: Johnathan Corgan <jcorgan@corganenterprises.com>
Date: Tue, 19 Jul 2011 09:06:58 -0700
Subject: gr-vocoder: adds ulaw encoder, decoder, and audio loopback example
---
gr-vocoder/python/Makefile.am | 3 ++-
gr-vocoder/python/qa_ulaw_vocoder.py | 39 ++++++++++++++++++++++++++++++++++++
2 files changed, 41 insertions(+), 1 deletion(-)
create mode 100755 gr-vocoder/python/qa_ulaw_vocoder.py
(limited to 'gr-vocoder/python')
diff --git a/gr-vocoder/python/Makefile.am b/gr-vocoder/python/Makefile.am
index 1afbc9232c..888dfbdf9a 100644
--- a/gr-vocoder/python/Makefile.am
+++ b/gr-vocoder/python/Makefile.am
@@ -28,7 +28,8 @@ TESTS = run_tests
noinst_PYTHON = \
qa_codec2_vocoder.py \
qa_cvsd_vocoder.py \
- qa_gsm_full_rate.py
+ qa_gsm_full_rate.py \
+ qa_ulaw_vocoder.py
vocoder_PYTHON = \
__init__.py \
diff --git a/gr-vocoder/python/qa_ulaw_vocoder.py b/gr-vocoder/python/qa_ulaw_vocoder.py
new file mode 100755
index 0000000000..0e201638c0
--- /dev/null
+++ b/gr-vocoder/python/qa_ulaw_vocoder.py
@@ -0,0 +1,39 @@
+#!/usr/bin/env python
+#
+# Copyright 2011 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.
+#
+
+from gnuradio import gr, gr_unittest
+from vocoder_swig import *
+
+class test_ulaw_vocoder (gr_unittest.TestCase):
+
+ def setUp (self):
+ self.tb = gr.top_block()
+
+ def tearDown (self):
+ self.tb = None
+
+ def test001_module_load (self):
+ enc = ulaw_encode_sb();
+ dec = ulaw_decode_bs();
+
+if __name__ == '__main__':
+ gr_unittest.run(test_ulaw_vocoder, "test_ulaw_vocoder.xml")
--
cgit v1.2.3
From c0580462f19d99a97b7955b9215bd08eab24cd5b Mon Sep 17 00:00:00 2001
From: Johnathan Corgan <jcorgan@corganenterprises.com>
Date: Tue, 19 Jul 2011 09:31:10 -0700
Subject: gr-vocoder: adds alaw encoder, decoder, and audio loopback example
---
gr-vocoder/examples/Makefile.am | 1 +
gr-vocoder/examples/alaw_audio_loopback.py | 45 ++++++++++++++++++++
gr-vocoder/include/Makefile.am | 2 +
gr-vocoder/include/vocoder_alaw_decode_bs.h | 55 ++++++++++++++++++++++++
gr-vocoder/include/vocoder_alaw_encode_sb.h | 54 ++++++++++++++++++++++++
gr-vocoder/lib/Makefile.am | 2 +
gr-vocoder/lib/vocoder_alaw_decode_bs.cc | 65 +++++++++++++++++++++++++++++
gr-vocoder/lib/vocoder_alaw_encode_sb.cc | 63 ++++++++++++++++++++++++++++
gr-vocoder/python/Makefile.am | 1 +
gr-vocoder/python/qa_alaw_vocoder.py | 39 +++++++++++++++++
gr-vocoder/swig/Makefile.am | 2 +
gr-vocoder/swig/vocoder_alaw_decode_bs.i | 35 ++++++++++++++++
gr-vocoder/swig/vocoder_alaw_encode_sb.i | 35 ++++++++++++++++
gr-vocoder/swig/vocoder_swig.i | 2 +
14 files changed, 401 insertions(+)
create mode 100755 gr-vocoder/examples/alaw_audio_loopback.py
create mode 100644 gr-vocoder/include/vocoder_alaw_decode_bs.h
create mode 100644 gr-vocoder/include/vocoder_alaw_encode_sb.h
create mode 100644 gr-vocoder/lib/vocoder_alaw_decode_bs.cc
create mode 100644 gr-vocoder/lib/vocoder_alaw_encode_sb.cc
create mode 100755 gr-vocoder/python/qa_alaw_vocoder.py
create mode 100644 gr-vocoder/swig/vocoder_alaw_decode_bs.i
create mode 100644 gr-vocoder/swig/vocoder_alaw_encode_sb.i
(limited to 'gr-vocoder/python')
diff --git a/gr-vocoder/examples/Makefile.am b/gr-vocoder/examples/Makefile.am
index 7cc469a998..6d881e1a6f 100644
--- a/gr-vocoder/examples/Makefile.am
+++ b/gr-vocoder/examples/Makefile.am
@@ -24,6 +24,7 @@ include $(top_srcdir)/Makefile.common
ourdatadir = $(exampledir)/vocoder
dist_ourdata_SCRIPTS = \
+ alaw_audio_loopback.py \
codec2_audio_loopback.py \
cvsd_audio_loopback.py \
gsm_audio_loopback.py \
diff --git a/gr-vocoder/examples/alaw_audio_loopback.py b/gr-vocoder/examples/alaw_audio_loopback.py
new file mode 100755
index 0000000000..8fdd64d443
--- /dev/null
+++ b/gr-vocoder/examples/alaw_audio_loopback.py
@@ -0,0 +1,45 @@
+#!/usr/bin/env python
+#
+# Copyright 2011 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.
+#
+
+from gnuradio import gr
+from gnuradio import audio
+from gnuradio import vocoder
+
+def build_graph():
+ tb = gr.top_block()
+ src = audio.source(8000)
+ src_scale = gr.multiply_const_ff(32767)
+ f2s = gr.float_to_short ()
+ enc = vocoder.alaw_encode_sb()
+ dec = vocoder.alaw_decode_bs()
+ s2f = gr.short_to_float ()
+ sink_scale = gr.multiply_const_ff(1.0/32767.)
+ sink = audio.sink(8000)
+ tb.connect(src, src_scale, f2s, enc, dec, s2f, sink_scale, sink)
+ return tb
+
+if __name__ == '__main__':
+ tb = build_graph()
+ tb.start()
+ raw_input ('Press Enter to exit: ')
+ tb.stop()
+ tb.wait()
diff --git a/gr-vocoder/include/Makefile.am b/gr-vocoder/include/Makefile.am
index 495e1a8277..06c649680a 100644
--- a/gr-vocoder/include/Makefile.am
+++ b/gr-vocoder/include/Makefile.am
@@ -23,6 +23,8 @@ include $(top_srcdir)/Makefile.common
# C/C++ headers get installed in ${prefix}/include/gnuradio
grinclude_HEADERS = \
+ vocoder_alaw_decode_bs.h \
+ vocoder_alaw_encode_sb.h \
vocoder_codec2_decode_ps.h \
vocoder_codec2_encode_sp.h \
vocoder_cvsd_decode_bs.h \
diff --git a/gr-vocoder/include/vocoder_alaw_decode_bs.h b/gr-vocoder/include/vocoder_alaw_decode_bs.h
new file mode 100644
index 0000000000..b715694395
--- /dev/null
+++ b/gr-vocoder/include/vocoder_alaw_decode_bs.h
@@ -0,0 +1,55 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011 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_VOCODER_ALAW_DECODE_BS_H
+#define INCLUDED_VOCODER_ALAW_DECODE_BS_H
+
+#include <gr_sync_block.h>
+
+class vocoder_alaw_decode_bs;
+
+typedef boost::shared_ptr<vocoder_alaw_decode_bs> vocoder_alaw_decode_bs_sptr;
+
+vocoder_alaw_decode_bs_sptr vocoder_make_alaw_decode_bs();
+
+/*!
+ * \brief This block performs alaw audio decoding.
+ *
+ * \ingroup vocoder_blk
+ */
+
+class vocoder_alaw_decode_bs : public gr_sync_block
+{
+private:
+ friend vocoder_alaw_decode_bs_sptr vocoder_make_alaw_decode_bs();
+
+ vocoder_alaw_decode_bs();
+
+ public:
+ ~vocoder_alaw_decode_bs();
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+};
+
+#endif /* INCLUDED_VOCODER_ALAW_DECODE_BS_H */
diff --git a/gr-vocoder/include/vocoder_alaw_encode_sb.h b/gr-vocoder/include/vocoder_alaw_encode_sb.h
new file mode 100644
index 0000000000..d1858d048c
--- /dev/null
+++ b/gr-vocoder/include/vocoder_alaw_encode_sb.h
@@ -0,0 +1,54 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011 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_VOCODER_ALAW_ENCODER_SB_H
+#define INCLUDED_VOCODER_ALAW_ENCODER_SB_H
+
+#include <gr_sync_block.h>
+
+class vocoder_alaw_encode_sb;
+
+typedef boost::shared_ptr<vocoder_alaw_encode_sb> vocoder_alaw_encode_sb_sptr;
+
+vocoder_alaw_encode_sb_sptr vocoder_make_alaw_encode_sb();
+
+/*!
+ * \brief This block performs g.711 alaw audio encoding.
+ *
+ * \ingroup vocoder_blk
+ */
+class vocoder_alaw_encode_sb : public gr_sync_block
+{
+private:
+ friend vocoder_alaw_encode_sb_sptr vocoder_make_alaw_encode_sb();
+
+ vocoder_alaw_encode_sb();
+
+ public:
+ ~vocoder_alaw_encode_sb();
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+};
+
+#endif /* INCLUDED_VOCODER_ALAW_ENCODE_SB_H */
diff --git a/gr-vocoder/lib/Makefile.am b/gr-vocoder/lib/Makefile.am
index f5e3e22402..e05d61f3c0 100644
--- a/gr-vocoder/lib/Makefile.am
+++ b/gr-vocoder/lib/Makefile.am
@@ -29,6 +29,8 @@ AM_CPPFLAGS = $(STD_DEFINES_AND_INCLUDES) $(PYTHON_CPPFLAGS) $(WITH_INCLUDES) \
lib_LTLIBRARIES = libgnuradio-vocoder.la
libgnuradio_vocoder_la_SOURCES = \
+ vocoder_alaw_decode_bs.cc \
+ vocoder_alaw_encode_sb.cc \
vocoder_codec2_decode_ps.cc \
vocoder_codec2_encode_sp.cc \
vocoder_cvsd_encode_sb.cc \
diff --git a/gr-vocoder/lib/vocoder_alaw_decode_bs.cc b/gr-vocoder/lib/vocoder_alaw_decode_bs.cc
new file mode 100644
index 0000000000..7ffdddd81f
--- /dev/null
+++ b/gr-vocoder/lib/vocoder_alaw_decode_bs.cc
@@ -0,0 +1,65 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011 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 <vocoder_alaw_decode_bs.h>
+#include <gr_io_signature.h>
+#include <limits.h>
+
+extern "C" {
+#include "g7xx/g72x.h"
+}
+
+vocoder_alaw_decode_bs_sptr vocoder_make_alaw_decode_bs()
+{
+ return gnuradio::get_initial_sptr(new vocoder_alaw_decode_bs());
+}
+
+vocoder_alaw_decode_bs::vocoder_alaw_decode_bs()
+ : gr_sync_block("vocoder_alaw_decode_bs",
+ gr_make_io_signature (1, 1, sizeof (unsigned char)),
+ gr_make_io_signature (1, 1, sizeof (short)))
+{
+}
+
+vocoder_alaw_decode_bs::~vocoder_alaw_decode_bs()
+{
+}
+
+
+
+int
+vocoder_alaw_decode_bs::work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items)
+{
+ const unsigned char *in = (const unsigned char *)input_items[0];
+ short *out = (short *)output_items[0];
+
+ for(int i = 0; i < noutput_items; i++)
+ out[i] = alaw2linear(in[i]);
+
+ return noutput_items;
+}
diff --git a/gr-vocoder/lib/vocoder_alaw_encode_sb.cc b/gr-vocoder/lib/vocoder_alaw_encode_sb.cc
new file mode 100644
index 0000000000..e4d975271b
--- /dev/null
+++ b/gr-vocoder/lib/vocoder_alaw_encode_sb.cc
@@ -0,0 +1,63 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011 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 <vocoder_alaw_encode_sb.h>
+#include <gr_io_signature.h>
+#include <limits.h>
+
+extern "C" {
+#include "g7xx/g72x.h"
+}
+
+vocoder_alaw_encode_sb_sptr vocoder_make_alaw_encode_sb()
+{
+ return gnuradio::get_initial_sptr(new vocoder_alaw_encode_sb());
+}
+
+vocoder_alaw_encode_sb::vocoder_alaw_encode_sb()
+ : gr_sync_block("vocoder_alaw_encode_sb",
+ gr_make_io_signature (1, 1, sizeof(short)),
+ gr_make_io_signature (1, 1, sizeof(unsigned char)))
+{
+}
+
+vocoder_alaw_encode_sb::~vocoder_alaw_encode_sb()
+{
+}
+
+int
+vocoder_alaw_encode_sb::work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items)
+{
+ const short *in = (const short *)input_items[0];
+ unsigned char *out = (unsigned char *)output_items[0];
+
+ for(int i = 0; i < noutput_items; i++)
+ out[i] = linear2alaw(in[i]);
+
+ return noutput_items;
+}
diff --git a/gr-vocoder/python/Makefile.am b/gr-vocoder/python/Makefile.am
index 888dfbdf9a..256b46005e 100644
--- a/gr-vocoder/python/Makefile.am
+++ b/gr-vocoder/python/Makefile.am
@@ -26,6 +26,7 @@ vocoderdir = $(grpythondir)/vocoder
TESTS = run_tests
noinst_PYTHON = \
+ qa_alaw_vocoder.py \
qa_codec2_vocoder.py \
qa_cvsd_vocoder.py \
qa_gsm_full_rate.py \
diff --git a/gr-vocoder/python/qa_alaw_vocoder.py b/gr-vocoder/python/qa_alaw_vocoder.py
new file mode 100755
index 0000000000..b7b9371384
--- /dev/null
+++ b/gr-vocoder/python/qa_alaw_vocoder.py
@@ -0,0 +1,39 @@
+#!/usr/bin/env python
+#
+# Copyright 2011 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.
+#
+
+from gnuradio import gr, gr_unittest
+from vocoder_swig import *
+
+class test_alaw_vocoder (gr_unittest.TestCase):
+
+ def setUp (self):
+ self.tb = gr.top_block()
+
+ def tearDown (self):
+ self.tb = None
+
+ def test001_module_load (self):
+ enc = alaw_encode_sb();
+ dec = alaw_decode_bs();
+
+if __name__ == '__main__':
+ gr_unittest.run(test_alaw_vocoder, "test_alaw_vocoder.xml")
diff --git a/gr-vocoder/swig/Makefile.am b/gr-vocoder/swig/Makefile.am
index 53711656ff..b2a331394e 100644
--- a/gr-vocoder/swig/Makefile.am
+++ b/gr-vocoder/swig/Makefile.am
@@ -57,6 +57,8 @@ vocoder_swig_la_swig_libadd = \
# additional SWIG files to be installed
vocoder_swig_swiginclude_headers = \
+ vocoder_alaw_decode_bs.i \
+ vocoder_alaw_encode_sb.i \
vocoder_codec2_decode_ps.i \
vocoder_codec2_encode_sp.i \
vocoder_cvsd_decode_bs.i \
diff --git a/gr-vocoder/swig/vocoder_alaw_decode_bs.i b/gr-vocoder/swig/vocoder_alaw_decode_bs.i
new file mode 100644
index 0000000000..f789c454fe
--- /dev/null
+++ b/gr-vocoder/swig/vocoder_alaw_decode_bs.i
@@ -0,0 +1,35 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011 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.
+ */
+
+%{
+#include "vocoder_alaw_decode_bs.h"
+%}
+
+GR_SWIG_BLOCK_MAGIC(vocoder,alaw_decode_bs);
+
+vocoder_alaw_decode_bs_sptr vocoder_make_alaw_decode_bs();
+
+class vocoder_alaw_decode_bs : public gr_sync_block
+{
+private:
+ vocoder_alaw_decode_bs();
+};
diff --git a/gr-vocoder/swig/vocoder_alaw_encode_sb.i b/gr-vocoder/swig/vocoder_alaw_encode_sb.i
new file mode 100644
index 0000000000..9fe537d557
--- /dev/null
+++ b/gr-vocoder/swig/vocoder_alaw_encode_sb.i
@@ -0,0 +1,35 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011 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.
+ */
+
+%{
+#include "vocoder_alaw_encode_sb.h"
+%}
+
+GR_SWIG_BLOCK_MAGIC(vocoder,alaw_encode_sb);
+
+vocoder_alaw_encode_sb_sptr vocoder_make_alaw_encode_sb();
+
+class vocoder_alaw_encode_sb : public gr_sync_block
+{
+private:
+ vocoder_alaw_encode_sb();
+};
diff --git a/gr-vocoder/swig/vocoder_swig.i b/gr-vocoder/swig/vocoder_swig.i
index 72a7eace91..b339cc7a41 100644
--- a/gr-vocoder/swig/vocoder_swig.i
+++ b/gr-vocoder/swig/vocoder_swig.i
@@ -22,6 +22,8 @@
%include "gnuradio.i"
+%include "vocoder_alaw_decode_bs.i"
+%include "vocoder_alaw_encode_sb.i"
%include "vocoder_codec2_encode_sp.i"
%include "vocoder_codec2_decode_ps.i"
%include "vocoder_cvsd_decode_bs.i"
--
cgit v1.2.3