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-rw-r--r--gr-vocoder/lib/CMakeLists.txt38
-rw-r--r--gr-vocoder/lib/alaw_decode_bs_impl.cc72
-rw-r--r--gr-vocoder/lib/alaw_decode_bs_impl.h45
-rw-r--r--gr-vocoder/lib/alaw_encode_sb_impl.cc72
-rw-r--r--gr-vocoder/lib/alaw_encode_sb_impl.h45
-rw-r--r--gr-vocoder/lib/codec2_decode_ps_impl.cc83
-rw-r--r--gr-vocoder/lib/codec2_decode_ps_impl.h48
-rw-r--r--gr-vocoder/lib/codec2_encode_sp_impl.cc79
-rw-r--r--gr-vocoder/lib/codec2_encode_sp_impl.h48
-rw-r--r--gr-vocoder/lib/cvsd_decode_bs_impl.cc192
-rw-r--r--gr-vocoder/lib/cvsd_decode_bs_impl.h92
-rw-r--r--gr-vocoder/lib/cvsd_encode_sb_impl.cc192
-rw-r--r--gr-vocoder/lib/cvsd_encode_sb_impl.h92
-rw-r--r--gr-vocoder/lib/g721_decode_bs_impl.cc68
-rw-r--r--gr-vocoder/lib/g721_decode_bs_impl.h52
-rw-r--r--gr-vocoder/lib/g721_encode_sb_impl.cc68
-rw-r--r--gr-vocoder/lib/g721_encode_sb_impl.h52
-rw-r--r--gr-vocoder/lib/g723_24_decode_bs_impl.cc68
-rw-r--r--gr-vocoder/lib/g723_24_decode_bs_impl.h52
-rw-r--r--gr-vocoder/lib/g723_24_encode_sb_impl.cc68
-rw-r--r--gr-vocoder/lib/g723_24_encode_sb_impl.h52
-rw-r--r--gr-vocoder/lib/g723_40_decode_bs_impl.cc68
-rw-r--r--gr-vocoder/lib/g723_40_decode_bs_impl.h52
-rw-r--r--gr-vocoder/lib/g723_40_encode_sb_impl.cc68
-rw-r--r--gr-vocoder/lib/g723_40_encode_sb_impl.h52
-rw-r--r--gr-vocoder/lib/gsm_fr_decode_ps_impl.cc77
-rw-r--r--gr-vocoder/lib/gsm_fr_decode_ps_impl.h52
-rw-r--r--gr-vocoder/lib/gsm_fr_encode_sp_impl.cc74
-rw-r--r--gr-vocoder/lib/gsm_fr_encode_sp_impl.h52
-rw-r--r--gr-vocoder/lib/ulaw_decode_bs_impl.cc72
-rw-r--r--gr-vocoder/lib/ulaw_decode_bs_impl.h45
-rw-r--r--gr-vocoder/lib/ulaw_encode_sb_impl.cc72
-rw-r--r--gr-vocoder/lib/ulaw_encode_sb_impl.h45
-rw-r--r--gr-vocoder/lib/vocoder_alaw_decode_bs.cc65
-rw-r--r--gr-vocoder/lib/vocoder_alaw_encode_sb.cc63
-rw-r--r--gr-vocoder/lib/vocoder_codec2_decode_ps.cc75
-rw-r--r--gr-vocoder/lib/vocoder_codec2_encode_sp.cc72
-rw-r--r--gr-vocoder/lib/vocoder_cvsd_decode_bs.cc193
-rw-r--r--gr-vocoder/lib/vocoder_cvsd_encode_sb.cc189
-rw-r--r--gr-vocoder/lib/vocoder_g721_decode_bs.cc81
-rw-r--r--gr-vocoder/lib/vocoder_g721_encode_sb.cc81
-rw-r--r--gr-vocoder/lib/vocoder_g723_24_decode_bs.cc81
-rw-r--r--gr-vocoder/lib/vocoder_g723_24_encode_sb.cc81
-rw-r--r--gr-vocoder/lib/vocoder_g723_40_decode_bs.cc81
-rw-r--r--gr-vocoder/lib/vocoder_g723_40_encode_sb.cc81
-rw-r--r--gr-vocoder/lib/vocoder_gsm_fr_decode_ps.cc72
-rw-r--r--gr-vocoder/lib/vocoder_gsm_fr_encode_sp.cc69
-rw-r--r--gr-vocoder/lib/vocoder_ulaw_decode_bs.cc65
-rw-r--r--gr-vocoder/lib/vocoder_ulaw_encode_sb.cc63
49 files changed, 2290 insertions, 1429 deletions
diff --git a/gr-vocoder/lib/CMakeLists.txt b/gr-vocoder/lib/CMakeLists.txt
index 43a4156d06..7949e227b7 100644
--- a/gr-vocoder/lib/CMakeLists.txt
+++ b/gr-vocoder/lib/CMakeLists.txt
@@ -1,4 +1,4 @@
-# Copyright 2011 Free Software Foundation, Inc.
+# Copyright 2011,2013 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
@@ -29,26 +29,30 @@ include_directories(
link_directories(${Boost_LIBRARY_DIRS})
+if(ENABLE_GR_CTRLPORT)
+ ADD_DEFINITIONS(-DGR_CTRLPORT)
+endif(ENABLE_GR_CTRLPORT)
+
########################################################################
# Setup library
########################################################################
list(APPEND gr_vocoder_sources
- vocoder_alaw_decode_bs.cc
- vocoder_alaw_encode_sb.cc
- vocoder_codec2_decode_ps.cc
- vocoder_codec2_encode_sp.cc
- vocoder_cvsd_decode_bs.cc
- vocoder_cvsd_encode_sb.cc
- vocoder_g721_decode_bs.cc
- vocoder_g721_encode_sb.cc
- vocoder_g723_24_decode_bs.cc
- vocoder_g723_24_encode_sb.cc
- vocoder_g723_40_decode_bs.cc
- vocoder_g723_40_encode_sb.cc
- vocoder_gsm_fr_decode_ps.cc
- vocoder_gsm_fr_encode_sp.cc
- vocoder_ulaw_decode_bs.cc
- vocoder_ulaw_encode_sb.cc
+ alaw_decode_bs_impl.cc
+ alaw_encode_sb_impl.cc
+ codec2_decode_ps_impl.cc
+ codec2_encode_sp_impl.cc
+ cvsd_decode_bs_impl.cc
+ cvsd_encode_sb_impl.cc
+ g721_decode_bs_impl.cc
+ g721_encode_sb_impl.cc
+ g723_24_decode_bs_impl.cc
+ g723_24_encode_sb_impl.cc
+ g723_40_decode_bs_impl.cc
+ g723_40_encode_sb_impl.cc
+ gsm_fr_decode_ps_impl.cc
+ gsm_fr_encode_sp_impl.cc
+ ulaw_decode_bs_impl.cc
+ ulaw_encode_sb_impl.cc
)
########################################################################
diff --git a/gr-vocoder/lib/alaw_decode_bs_impl.cc b/gr-vocoder/lib/alaw_decode_bs_impl.cc
new file mode 100644
index 0000000000..abea694da9
--- /dev/null
+++ b/gr-vocoder/lib/alaw_decode_bs_impl.cc
@@ -0,0 +1,72 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011,2013 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 "alaw_decode_bs_impl.h"
+#include <gr_io_signature.h>
+#include <limits.h>
+
+namespace gr {
+ namespace vocoder {
+
+extern "C" {
+#include "g7xx/g72x.h"
+}
+
+ alaw_decode_bs::sptr
+ alaw_decode_bs::make()
+ {
+ return gnuradio::get_initial_sptr
+ (new alaw_decode_bs_impl());
+ }
+
+ alaw_decode_bs_impl::alaw_decode_bs_impl()
+ : gr_sync_block("vocoder_alaw_decode_bs",
+ gr_make_io_signature(1, 1, sizeof(unsigned char)),
+ gr_make_io_signature(1, 1, sizeof(short)))
+ {
+ }
+
+ alaw_decode_bs_impl::~alaw_decode_bs_impl()
+ {
+ }
+
+ int
+ alaw_decode_bs_impl::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;
+ }
+
+ } /* namespace vocoder */
+} /* namespace gr */
diff --git a/gr-vocoder/lib/alaw_decode_bs_impl.h b/gr-vocoder/lib/alaw_decode_bs_impl.h
new file mode 100644
index 0000000000..06b23f3cfa
--- /dev/null
+++ b/gr-vocoder/lib/alaw_decode_bs_impl.h
@@ -0,0 +1,45 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011.2013 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_IMPL_H
+#define INCLUDED_VOCODER_ALAW_DECODE_BS_IMPL_H
+
+#include <vocoder/alaw_decode_bs.h>
+
+namespace gr {
+ namespace vocoder {
+
+ class alaw_decode_bs_impl : public alaw_decode_bs
+ {
+ public:
+ alaw_decode_bs_impl();
+ ~alaw_decode_bs_impl();
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace vocoder */
+} /* namespace gr */
+
+#endif /* INCLUDED_VOCODER_ALAW_DECODE_BS_IMPL_H */
diff --git a/gr-vocoder/lib/alaw_encode_sb_impl.cc b/gr-vocoder/lib/alaw_encode_sb_impl.cc
new file mode 100644
index 0000000000..4b316f2e14
--- /dev/null
+++ b/gr-vocoder/lib/alaw_encode_sb_impl.cc
@@ -0,0 +1,72 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011,2013 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 "alaw_encode_sb_impl.h"
+#include <gr_io_signature.h>
+#include <limits.h>
+
+namespace gr {
+ namespace vocoder {
+
+extern "C" {
+#include "g7xx/g72x.h"
+}
+
+ alaw_encode_sb::sptr
+ alaw_encode_sb::make()
+ {
+ return gnuradio::get_initial_sptr
+ (new alaw_encode_sb_impl());
+ }
+
+ alaw_encode_sb_impl::alaw_encode_sb_impl()
+ : gr_sync_block("avocoder_law_encode_sb",
+ gr_make_io_signature(1, 1, sizeof(short)),
+ gr_make_io_signature(1, 1, sizeof(unsigned char)))
+ {
+ }
+
+ alaw_encode_sb_impl::~alaw_encode_sb_impl()
+ {
+ }
+
+ int
+ alaw_encode_sb_impl::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;
+ }
+
+ } /* namespace vocoder */
+} /* namespace gr */
diff --git a/gr-vocoder/lib/alaw_encode_sb_impl.h b/gr-vocoder/lib/alaw_encode_sb_impl.h
new file mode 100644
index 0000000000..72112e35a9
--- /dev/null
+++ b/gr-vocoder/lib/alaw_encode_sb_impl.h
@@ -0,0 +1,45 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011,2013 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_IMPL_H
+#define INCLUDED_VOCODER_ALAW_ENCODER_SB_IMPL_H
+
+#include <vocoder/alaw_encode_sb.h>
+
+namespace gr {
+ namespace vocoder {
+
+ class alaw_encode_sb_impl : public alaw_encode_sb
+ {
+ public:
+ alaw_encode_sb_impl();
+ ~alaw_encode_sb_impl();
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace vocoder */
+} /* namespace gr */
+
+#endif /* INCLUDED_VOCODER_ALAW_ENCODE_SB_IMPL_H */
diff --git a/gr-vocoder/lib/codec2_decode_ps_impl.cc b/gr-vocoder/lib/codec2_decode_ps_impl.cc
new file mode 100644
index 0000000000..cd47c9e702
--- /dev/null
+++ b/gr-vocoder/lib/codec2_decode_ps_impl.cc
@@ -0,0 +1,83 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2011,2013 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 "codec2_decode_ps_impl.h"
+
+extern "C" {
+#include "codec2/codec2.h"
+}
+
+#include <gr_io_signature.h>
+#include <stdexcept>
+#include <assert.h>
+
+namespace gr {
+ namespace vocoder {
+
+ codec2_decode_ps::sptr
+ codec2_decode_ps::make()
+ {
+ return gnuradio::get_initial_sptr
+ (new codec2_decode_ps_impl());
+ }
+
+
+ codec2_decode_ps_impl::codec2_decode_ps_impl ()
+ : gr_sync_interpolator("vocoder_codec2_decode_ps",
+ gr_make_io_signature(1, 1, CODEC2_BITS_PER_FRAME * sizeof(char)),
+ gr_make_io_signature (1, 1, sizeof(short)),
+ CODEC2_SAMPLES_PER_FRAME)
+ {
+ if((d_codec2 = codec2_create()) == 0)
+ throw std::runtime_error("codec2_decode_ps_impl: codec2_create failed");
+ }
+
+ codec2_decode_ps_impl::~codec2_decode_ps_impl()
+ {
+ codec2_destroy(d_codec2);
+ }
+
+ int
+ codec2_decode_ps_impl::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];
+
+ assert((noutput_items % CODEC2_SAMPLES_PER_FRAME) == 0);
+
+ for(int i = 0; i < noutput_items; i += CODEC2_SAMPLES_PER_FRAME) {
+ codec2_decode (d_codec2, out, const_cast<unsigned char*>(in));
+ in += CODEC2_BITS_PER_FRAME * sizeof (char);
+ out += CODEC2_SAMPLES_PER_FRAME;
+ }
+
+ return noutput_items;
+ }
+
+ } /* namespace vocoder */
+} /* namespace gr */
diff --git a/gr-vocoder/lib/codec2_decode_ps_impl.h b/gr-vocoder/lib/codec2_decode_ps_impl.h
new file mode 100644
index 0000000000..26e39da1de
--- /dev/null
+++ b/gr-vocoder/lib/codec2_decode_ps_impl.h
@@ -0,0 +1,48 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011,2013 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_CODEC2_DECODE_PS_IMPL_H
+#define INCLUDED_VOCODER_CODEC2_DECODE_PS_IMPL_H
+
+#include <vocoder/codec2_decode_ps.h>
+
+namespace gr {
+ namespace vocoder {
+
+ class codec2_decode_ps_impl : public codec2_decode_ps
+ {
+ private:
+ void *d_codec2;
+
+ public:
+ codec2_decode_ps_impl();
+ ~codec2_decode_ps_impl();
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace vocoder */
+} /* namespace gr */
+
+#endif /* INCLUDED_VOCODER_CODEC2_DECODE_PS_IMPL_H */
diff --git a/gr-vocoder/lib/codec2_encode_sp_impl.cc b/gr-vocoder/lib/codec2_encode_sp_impl.cc
new file mode 100644
index 0000000000..0217fbd424
--- /dev/null
+++ b/gr-vocoder/lib/codec2_encode_sp_impl.cc
@@ -0,0 +1,79 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2011 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 "codec2_encode_sp_impl.h"
+
+extern "C" {
+#include "codec2/codec2.h"
+}
+
+#include <gr_io_signature.h>
+#include <stdexcept>
+
+namespace gr {
+ namespace vocoder {
+
+ codec2_encode_sp::sptr
+ codec2_encode_sp::make()
+ {
+ return gnuradio::get_initial_sptr
+ (new codec2_encode_sp_impl());
+ }
+
+ codec2_encode_sp_impl::codec2_encode_sp_impl()
+ : gr_sync_decimator("vocoder_codec2_encode_sp",
+ gr_make_io_signature(1, 1, sizeof(short)),
+ gr_make_io_signature(1, 1, CODEC2_BITS_PER_FRAME * sizeof(char)),
+ CODEC2_SAMPLES_PER_FRAME)
+ {
+ if((d_codec2 = codec2_create()) == 0)
+ throw std::runtime_error("codec2_encode_sp_impl: codec2_create failed");
+ }
+
+ codec2_encode_sp_impl::~codec2_encode_sp_impl()
+ {
+ codec2_destroy(d_codec2);
+ }
+
+ int
+ codec2_encode_sp_impl::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++) {
+ codec2_encode(d_codec2, out, const_cast<short*>(in));
+ in += CODEC2_SAMPLES_PER_FRAME;
+ out += CODEC2_BITS_PER_FRAME * sizeof(char);
+ }
+
+ return noutput_items;
+ }
+
+ } /* namespace vocoder */
+} /* namespace gr */
diff --git a/gr-vocoder/lib/codec2_encode_sp_impl.h b/gr-vocoder/lib/codec2_encode_sp_impl.h
new file mode 100644
index 0000000000..1a5c34c9d8
--- /dev/null
+++ b/gr-vocoder/lib/codec2_encode_sp_impl.h
@@ -0,0 +1,48 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2013 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_CODEC2_ENCODE_SP_IMPL_H
+#define INCLUDED_VOCODER_CODEC2_ENCODE_SP_IMPL_H
+
+#include <vocoder/codec2_encode_sp.h>
+
+namespace gr {
+ namespace vocoder {
+
+ class codec2_encode_sp_impl : public codec2_encode_sp
+ {
+ private:
+ void *d_codec2;
+
+ public:
+ codec2_encode_sp_impl();
+ ~codec2_encode_sp_impl();
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace vocoder */
+} /* namespace gr */
+
+#endif /* INCLUDED_VOCODER_CODEC2_ENCODE_SP_IMPL_H */
diff --git a/gr-vocoder/lib/cvsd_decode_bs_impl.cc b/gr-vocoder/lib/cvsd_decode_bs_impl.cc
new file mode 100644
index 0000000000..e7f284adda
--- /dev/null
+++ b/gr-vocoder/lib/cvsd_decode_bs_impl.cc
@@ -0,0 +1,192 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2007,2010,2011,2013 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 "cvsd_decode_bs_impl.h"
+#include <gr_io_signature.h>
+#include <limits.h>
+
+namespace gr {
+ namespace vocoder {
+
+ cvsd_decode_bs::sptr
+ cvsd_decode_bs::make(short min_step, short max_step, double step_decay,
+ double accum_decay, int K, int J,
+ short pos_accum_max, short neg_accum_max)
+ {
+ return gnuradio::get_initial_sptr
+ (new cvsd_decode_bs_impl(min_step, max_step,
+ step_decay, accum_decay, K, J,
+ pos_accum_max, neg_accum_max));
+ }
+
+ cvsd_decode_bs_impl::cvsd_decode_bs_impl(short min_step, short max_step, double step_decay,
+ double accum_decay, int K, int J,
+ short pos_accum_max, short neg_accum_max)
+ : gr_sync_interpolator("vocoder_cvsd_decode_bs",
+ gr_make_io_signature(1, 1, sizeof(unsigned char)),
+ gr_make_io_signature(1, 1, sizeof(short)),
+ 8),
+ d_min_step(min_step), d_max_step(max_step), d_step_decay(step_decay),
+ d_accum_decay(accum_decay), d_K(K), d_J(J),
+ d_pos_accum_max(pos_accum_max), d_neg_accum_max(neg_accum_max),
+ d_accum(0),
+ d_loop_counter(1),
+ d_runner(0),
+ d_runner_mask(0),
+ d_stepsize(min_step)
+ {
+ if(d_K > 32)
+ throw std::runtime_error("cvsd_decode_bs_impl: K must be <= 32\n");
+
+ if(d_J > d_K)
+ throw std::runtime_error("cvsd_decode_bs_impl: J must be <= K\n");
+ }
+
+ cvsd_decode_bs_impl::~cvsd_decode_bs_impl()
+ {
+ // nothing else required in this example
+ }
+
+ unsigned char
+ cvsd_decode_bs_impl::cvsd_bitwise_sum(unsigned int input)
+ {
+ unsigned int temp = input;
+ unsigned char bits = 0;
+
+ while(temp) {
+ temp=temp&(temp-1);
+ bits++;
+ }
+ return bits;
+ }
+
+ int
+ cvsd_decode_bs_impl::cvsd_round(double input)
+ {
+ double temp;
+ temp=input+0.5;
+ temp=floor(temp);
+
+ return (int)temp;
+ }
+
+ unsigned int
+ cvsd_decode_bs_impl::cvsd_pow(short radix, short power)
+ {
+ double d_radix = (double) radix;
+ int i_power = (int) power;
+ double output;
+
+ output = pow(d_radix,i_power);
+ return ( (unsigned int)cvsd_round(output));
+ }
+
+ int
+ cvsd_decode_bs_impl::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];
+
+ int i=0;
+ short output_short=0; // 2 bytes 0 .. 65,535
+ unsigned char bit_count=0; // 1 byte, 0 .. 255
+ unsigned int mask=0; // 4 bytes, 0 .. 4,294,967,295
+ unsigned char input_byte=0; // 1 bytes
+ unsigned char input_bit=0; // 1 byte, 0 .. 255
+
+ // Loop through each input data point
+ for(i = 0; i < noutput_items/8.0; i++) {
+ input_byte = in[i];
+ // Initiliaze bit counter
+ bit_count=0;
+
+ while(bit_count<8) {
+ // Compute the Appropriate Mask
+ mask=cvsd_pow(2,7-bit_count);
+
+ // Pull off the corresponding bit
+ input_bit = input_byte & mask;
+
+ // Update the bit counter
+ bit_count++;
+
+ // Update runner with the next input bit
+ // Runner is a shift-register; shift left, add on newest output bit
+ d_runner = (d_runner<<1) | ((unsigned int) input_bit);
+
+ // Run this only if you have >= J bits in your shift register
+ if(d_loop_counter>=d_J) {
+ // Update Step Size
+ d_runner_mask=(cvsd_pow(2,d_J)-1);
+ if((cvsd_bitwise_sum(d_runner & d_runner_mask)>=d_J) ||
+ (cvsd_bitwise_sum((~d_runner) & d_runner_mask)>=d_J)) {
+ // Runs of 1s and 0s
+ d_stepsize = std::min( (short) (d_stepsize + d_min_step), d_max_step);
+ }
+ else {
+ // No runs of 1s and 0s
+ d_stepsize = std::max( (short) cvsd_round(d_stepsize*d_step_decay), d_min_step);
+ }
+ }
+
+ // Update Accum (i.e. the reference value)
+ if(input_bit) {
+ d_accum = d_accum+d_stepsize;
+ }
+ else {
+ d_accum = d_accum-d_stepsize;
+ }
+
+ // Multiply by Accum_Decay
+ d_accum = (cvsd_round(d_accum*d_accum_decay));
+
+ // Check for overflow
+ if(d_accum >=((int) d_pos_accum_max)) {
+ d_accum = (int)d_pos_accum_max;
+ }
+ else if(d_accum <=((int) d_neg_accum_max)) {
+ d_accum = (int)d_neg_accum_max;
+ }
+
+ // Find the output short to write to the file
+ output_short = ((short)d_accum);
+
+ if(d_loop_counter <= d_K) {
+ d_loop_counter++;
+ }
+
+ *(out++) = output_short;
+ } // while ()
+
+ } // for()
+
+ return noutput_items;
+ }
+
+ } /* namespace vocoder */
+} /* namespace gr */
diff --git a/gr-vocoder/lib/cvsd_decode_bs_impl.h b/gr-vocoder/lib/cvsd_decode_bs_impl.h
new file mode 100644
index 0000000000..007c00c2bd
--- /dev/null
+++ b/gr-vocoder/lib/cvsd_decode_bs_impl.h
@@ -0,0 +1,92 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2007,2011,2013 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_CVSD_DECODE_BS_IMPL_H
+#define INCLUDED_VOCODER_CVSD_DECODE_BS_IMPL_H
+
+#include <vocoder/cvsd_decode_bs.h>
+
+namespace gr {
+ namespace vocoder {
+
+ class cvsd_decode_bs_impl : public cvsd_decode_bs
+ {
+ private:
+ //! Member functions required by the encoder/decoder
+ //! \brief Rounding function specific to CVSD
+ //! \return the input value rounded to the nearest integer
+ int cvsd_round(double input);
+
+ //! \brief A power function specific to CVSD data formats
+ //! \return (radix)^power, where radix and power are short integers
+ unsigned int cvsd_pow(short radix, short power);
+
+ //! \brief Sums number of 1's in the input
+ //! \return the number of 1s in the four bytes of an input unsigned integer
+ unsigned char cvsd_bitwise_sum(unsigned int input);
+
+ short d_min_step;
+ short d_max_step;
+ double d_step_decay;
+ double d_accum_decay;
+
+ int d_K; //!< \brief Size of shift register; the number of output bits remembered in shift register
+ int d_J; //!< \brief Number of bits in the shift register that are equal; size of run of 1s, 0s
+
+ short d_pos_accum_max;
+ short d_neg_accum_max;
+
+ int d_accum; //!< \brief Current value of internal reference
+ int d_loop_counter; //!< \brief Current value of the loop counter
+ unsigned int d_runner; //!< \brief Current value of the shift register
+ unsigned int d_runner_mask; //!< \brief Value of the mask to access the last J bits of the shift register
+ short d_stepsize; //!< \brief Current value of the step sizer
+
+ public:
+ cvsd_decode_bs_impl(short min_step=10,
+ short max_step=1280,
+ double step_decay=0.9990234375,
+ double accum_decay= 0.96875,
+ int K=32,
+ int J=4,
+ short pos_accum_max=32767,
+ short neg_accum_max=-32767);
+ ~cvsd_decode_bs_impl();
+
+ short min_step() { return d_min_step; }
+ short max_step() { return d_max_step; }
+ double step_decay() { return d_step_decay; }
+ double accum_decay() { return d_accum_decay; }
+ int K() { return d_K; }
+ int J() { return d_J; }
+ short pos_accum_max() { return d_pos_accum_max; }
+ short neg_accum_max() { return d_neg_accum_max; }
+
+ int work (int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace vocoder */
+} /* namespace gr */
+
+#endif /* INCLUDED_VOCODER_CVSD_DECODE_BS_IMPL_H */
diff --git a/gr-vocoder/lib/cvsd_encode_sb_impl.cc b/gr-vocoder/lib/cvsd_encode_sb_impl.cc
new file mode 100644
index 0000000000..74ecdb25e1
--- /dev/null
+++ b/gr-vocoder/lib/cvsd_encode_sb_impl.cc
@@ -0,0 +1,192 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2007,2010,2011,2013 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 "cvsd_encode_sb_impl.h"
+#include <gr_io_signature.h>
+#include <limits.h>
+
+namespace gr {
+ namespace vocoder {
+
+ cvsd_encode_sb::sptr
+ cvsd_encode_sb::make(short min_step, short max_step, double step_decay,
+ double accum_decay, int K, int J,
+ short pos_accum_max, short neg_accum_max)
+ {
+ return gnuradio::get_initial_sptr
+ (new cvsd_encode_sb_impl(min_step, max_step,
+ step_decay, accum_decay, K, J,
+ pos_accum_max, neg_accum_max));
+ }
+
+ cvsd_encode_sb_impl::cvsd_encode_sb_impl(short min_step, short max_step, double step_decay,
+ double accum_decay, int K, int J,
+ short pos_accum_max, short neg_accum_max)
+ : gr_sync_decimator("vocoder_cvsd_encode_sb",
+ gr_make_io_signature(1, 1, sizeof(short)),
+ gr_make_io_signature(1, 1, sizeof(unsigned char)),
+ 8),
+ d_min_step (min_step), d_max_step(max_step), d_step_decay(step_decay),
+ d_accum_decay(accum_decay), d_K(K), d_J(J),
+ d_pos_accum_max(pos_accum_max), d_neg_accum_max(neg_accum_max),
+ d_accum(0),
+ d_loop_counter(1),
+ d_runner(0),
+ d_stepsize(min_step)
+ {
+ if(d_K > 32)
+ throw std::runtime_error("cvsd_decode_bs_impl: K must be <= 32\n");
+
+ if(d_J > d_K)
+ throw std::runtime_error("cvsd_decode_bs_impl: J must be <= K\n");
+ }
+
+ cvsd_encode_sb_impl::~cvsd_encode_sb_impl()
+ {
+ // nothing else required in this example
+ }
+
+ unsigned char
+ cvsd_encode_sb_impl::cvsd_bitwise_sum(unsigned int input)
+ {
+ unsigned int temp = input;
+ unsigned char bits = 0;
+
+ while(temp) {
+ temp=temp&(temp-1);
+ bits++;
+ }
+ return bits;
+ }
+
+ int
+ cvsd_encode_sb_impl::cvsd_round(double input)
+ {
+ double temp;
+ temp=input+0.5;
+ temp=floor(temp);
+
+ return (int)temp;
+ }
+
+ unsigned int
+ cvsd_encode_sb_impl::cvsd_pow(short radix, short power)
+ {
+ double d_radix = (double)radix;
+ int i_power = (int)power;
+ double output;
+
+ output = pow(d_radix,i_power);
+ return ((unsigned int)cvsd_round(output));
+ }
+
+ int
+ cvsd_encode_sb_impl::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];
+
+ unsigned short i=0; // 2 bytes, 0 .. 65,535
+ unsigned char output_bit=0; // 1 byte, 0 .. 255
+ unsigned char output_byte=0; // 1 bytes 0.255
+ unsigned char bit_count=0; // 1 byte, 0 .. 255
+ unsigned int mask=0; // 4 bytes, 0 .. 4,294,967,295
+
+ // Loop through each input data point
+ for(i = 0; i < noutput_items*8; i++) {
+ if((int)in[i] >= d_accum) { // Note: sign((data(n)-accum))
+ output_bit=1;
+ }
+ else {
+ output_bit=0;
+ }
+
+ // Update Accum (i.e. the reference value)
+ if(output_bit) {
+ d_accum=d_accum+d_stepsize;
+ //printf("Addding %d to the accum; the result is: %d.\n", d_stepsize, d_accum);
+ }
+ else {
+ d_accum=d_accum-d_stepsize;
+ //printf("Subtracting %d to the accum; the result is: %d.\n", d_stepsize, d_accum);
+ }
+
+ // Multiply by Accum_Decay
+ d_accum = (cvsd_round(d_accum*d_accum_decay));
+
+ // Check for overflow
+ if(d_accum >= ((int)d_pos_accum_max)) {
+ d_accum = (int)d_pos_accum_max;
+ }
+ else if(d_accum <= ((int) d_neg_accum_max)) {
+ d_accum = (int) d_neg_accum_max;
+ }
+
+ // Update runner with the last output bit
+ // Update Step Size
+ if(d_loop_counter >= d_J) { // Run this only if you have >= J bits in your shift register
+ mask = (cvsd_pow(2, d_J) - 1);
+ if((cvsd_bitwise_sum(d_runner & mask) >= d_J) ||
+ (cvsd_bitwise_sum((~d_runner) & mask) >= d_J)) {
+ // Runs of 1s and 0s
+ d_stepsize = std::min((short)(d_stepsize + d_min_step), d_max_step);
+ }
+ else {
+ // No runs of 1s and 0s
+ d_stepsize = std::max((short)cvsd_round(d_stepsize*d_step_decay), d_min_step);
+ }
+ }
+
+ // Runner is a shift-register; shift left, add on newest output bit
+ d_runner = (d_runner<<1) | ((unsigned int) output_bit);
+
+ // Update the ouput type; shift left, add on newest output bit
+ // If you have put in 8 bits, output it as a byte
+ output_byte = (output_byte<<1) | output_bit;
+ bit_count++;
+
+ if(d_loop_counter <= d_K) {
+ d_loop_counter++;
+ }
+
+ // If you have put 8 bits, output and clear.
+ if(bit_count==8) {
+ // Read in short from the file
+ *(out++) = output_byte;
+
+ // Reset the bit_count
+ bit_count=0;
+ output_byte=0;
+ }
+ } // While
+
+ return noutput_items;
+ }
+
+ } /* namespace vocoder */
+} /* namespace gr */
diff --git a/gr-vocoder/lib/cvsd_encode_sb_impl.h b/gr-vocoder/lib/cvsd_encode_sb_impl.h
new file mode 100644
index 0000000000..1189920fa0
--- /dev/null
+++ b/gr-vocoder/lib/cvsd_encode_sb_impl.h
@@ -0,0 +1,92 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2007,2013 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_CVSD_ENCODER_SB_IMPL_H
+#define INCLUDED_VOCODER_CVSD_ENCODER_SB_IMPL_H
+
+#include <vocoder/cvsd_encode_sb.h>
+
+namespace gr {
+ namespace vocoder {
+
+ class cvsd_encode_sb_impl : public cvsd_encode_sb
+ {
+ private:
+ //! Member functions required by the encoder/decoder
+ //! \brief Rounding function specific to CVSD
+ //! \return the input value rounded to the nearest integer
+ int cvsd_round(double input);
+
+ //! \brief A power function specific to CVSD data formats
+ //! \return (radix)^power, where radix and power are short integers
+ unsigned int cvsd_pow(short radix, short power);
+
+ //! \brief Sums number of 1's in the input
+ //! \return the number of 1s in the four bytes of an input unsigned integer
+ unsigned char cvsd_bitwise_sum(unsigned int input);
+
+ // Members variables related to the CVSD encoder use to update interal reference value
+ short d_min_step;
+ short d_max_step;
+ double d_step_decay;
+ double d_accum_decay;
+
+ int d_K; //!< \brief Size of shift register; the number of output bits remembered in shift register
+ int d_J; //!< \brief Number of bits in the shift register that are equal; size of run of 1s, 0s
+
+ short d_pos_accum_max;
+ short d_neg_accum_max;
+
+ int d_accum; //!< \brief Current value of internal reference
+ int d_loop_counter; //!< \brief Current value of the loop counter
+ unsigned int d_runner; //!< \brief Current value of the shift register
+ short d_stepsize; //!< \brief Current value of the step sizer
+
+ public:
+ cvsd_encode_sb_impl(short min_step=10,
+ short max_step=1280,
+ double step_decay=0.9990234375,
+ double accum_decay= 0.96875,
+ int K=32,
+ int J=4,
+ short pos_accum_max=32767,
+ short neg_accum_max=-32767);
+ ~cvsd_encode_sb_impl();
+
+ short min_step() { return d_min_step; }
+ short max_step() { return d_max_step; }
+ double step_decay() { return d_step_decay; }
+ double accum_decay() { return d_accum_decay; }
+ int K() { return d_K; }
+ int J() { return d_J; }
+ short pos_accum_max() { return d_pos_accum_max; }
+ short neg_accum_max() { return d_neg_accum_max; }
+
+ int work (int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace vocoder */
+} /* namespace gr */
+
+#endif /* INCLUDED_VOCODER_CVSD_ENCODE_SB_IMPL_H */
diff --git a/gr-vocoder/lib/g721_decode_bs_impl.cc b/gr-vocoder/lib/g721_decode_bs_impl.cc
new file mode 100644
index 0000000000..143bbc514d
--- /dev/null
+++ b/gr-vocoder/lib/g721_decode_bs_impl.cc
@@ -0,0 +1,68 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011,2013 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 "g721_decode_bs_impl.h"
+#include <gr_io_signature.h>
+#include <limits.h>
+
+namespace gr {
+ namespace vocoder {
+
+ g721_decode_bs::sptr
+ g721_decode_bs::make()
+ {
+ return gnuradio::get_initial_sptr
+ (new g721_decode_bs_impl());
+ }
+
+ g721_decode_bs_impl::g721_decode_bs_impl()
+ : gr_sync_block("vocoder_g721_decode_bs",
+ gr_make_io_signature(1, 1, sizeof(unsigned char)),
+ gr_make_io_signature(1, 1, sizeof(short)))
+ {
+ g72x_init_state(&d_state);
+ }
+
+ g721_decode_bs_impl::~g721_decode_bs_impl()
+ {
+ }
+
+ int
+ g721_decode_bs_impl::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] = g721_decoder(in[i], AUDIO_ENCODING_LINEAR, &d_state);
+
+ return noutput_items;
+ }
+
+ } /* namespace vocoder */
+} /* namespace gr */
diff --git a/gr-vocoder/lib/g721_decode_bs_impl.h b/gr-vocoder/lib/g721_decode_bs_impl.h
new file mode 100644
index 0000000000..b861591e49
--- /dev/null
+++ b/gr-vocoder/lib/g721_decode_bs_impl.h
@@ -0,0 +1,52 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011,2013 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_G721_DECODE_BS_IMPL_H
+#define INCLUDED_VOCODER_G721_DECODE_BS_IMPL_H
+
+#include <vocoder/g721_decode_bs.h>
+
+extern "C" {
+#include "g7xx/g72x.h"
+}
+
+namespace gr {
+ namespace vocoder {
+
+ class g721_decode_bs_impl : public g721_decode_bs
+ {
+ private:
+ g72x_state d_state;
+
+ public:
+ g721_decode_bs_impl();
+ ~g721_decode_bs_impl();
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace vocoder */
+} /* namespace gr */
+
+#endif /* INCLUDED_VOCODER_G721_DECODE_BS_IMPL_H */
diff --git a/gr-vocoder/lib/g721_encode_sb_impl.cc b/gr-vocoder/lib/g721_encode_sb_impl.cc
new file mode 100644
index 0000000000..a961b0efeb
--- /dev/null
+++ b/gr-vocoder/lib/g721_encode_sb_impl.cc
@@ -0,0 +1,68 @@
+/* -*- 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 "g721_encode_sb_impl.h"
+#include <gr_io_signature.h>
+#include <limits.h>
+
+namespace gr {
+ namespace vocoder {
+
+ g721_encode_sb::sptr
+ g721_encode_sb::make()
+ {
+ return gnuradio::get_initial_sptr
+ (new g721_encode_sb_impl());
+ }
+
+ g721_encode_sb_impl::g721_encode_sb_impl()
+ : gr_sync_block("vocoder_g721_encode_sb",
+ gr_make_io_signature(1, 1, sizeof(short)),
+ gr_make_io_signature(1, 1, sizeof(unsigned char)))
+ {
+ g72x_init_state(&d_state);
+ }
+
+ g721_encode_sb_impl::~g721_encode_sb_impl()
+ {
+ }
+
+ int
+ g721_encode_sb_impl::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] = g721_encoder(in[i], AUDIO_ENCODING_LINEAR, &d_state);
+
+ return noutput_items;
+ }
+
+ } /* namespace vocoder */
+} /* namespace gr */
diff --git a/gr-vocoder/lib/g721_encode_sb_impl.h b/gr-vocoder/lib/g721_encode_sb_impl.h
new file mode 100644
index 0000000000..f22949aa45
--- /dev/null
+++ b/gr-vocoder/lib/g721_encode_sb_impl.h
@@ -0,0 +1,52 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011,2013 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_G721_ENCODE_SB_IMPL_H
+#define INCLUDED_VOCODER_G721_ENCODE_SB_IMPL_H
+
+#include <vocoder/g721_encode_sb.h>
+
+extern "C" {
+#include "g7xx/g72x.h"
+}
+
+namespace gr {
+ namespace vocoder {
+
+ class g721_encode_sb_impl : public g721_encode_sb
+ {
+ private:
+ g72x_state d_state;
+
+ public:
+ g721_encode_sb_impl();
+ ~g721_encode_sb_impl();
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace vocoder */
+} /* namespace gr */
+
+#endif /* INCLUDED_VOCODER_G721_ENCODE_SB_IMPL_H */
diff --git a/gr-vocoder/lib/g723_24_decode_bs_impl.cc b/gr-vocoder/lib/g723_24_decode_bs_impl.cc
new file mode 100644
index 0000000000..f7a8b59a08
--- /dev/null
+++ b/gr-vocoder/lib/g723_24_decode_bs_impl.cc
@@ -0,0 +1,68 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011,2013 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 "g723_24_decode_bs_impl.h"
+#include <gr_io_signature.h>
+#include <limits.h>
+
+namespace gr {
+ namespace vocoder {
+
+ g723_24_decode_bs::sptr
+ g723_24_decode_bs::make()
+ {
+ return gnuradio::get_initial_sptr
+ (new g723_24_decode_bs_impl());
+ }
+
+ g723_24_decode_bs_impl::g723_24_decode_bs_impl()
+ : gr_sync_block("vocoder_g723_24_decode_bs",
+ gr_make_io_signature(1, 1, sizeof(unsigned char)),
+ gr_make_io_signature(1, 1, sizeof(short)))
+ {
+ g72x_init_state(&d_state);
+ }
+
+ g723_24_decode_bs_impl::~g723_24_decode_bs_impl()
+ {
+ }
+
+ int
+ g723_24_decode_bs_impl::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] = g723_24_decoder(in[i], AUDIO_ENCODING_LINEAR, &d_state);
+
+ return noutput_items;
+ }
+
+ } /* namespace vocoder */
+} /* namespace gr */
diff --git a/gr-vocoder/lib/g723_24_decode_bs_impl.h b/gr-vocoder/lib/g723_24_decode_bs_impl.h
new file mode 100644
index 0000000000..3ecea1b1ef
--- /dev/null
+++ b/gr-vocoder/lib/g723_24_decode_bs_impl.h
@@ -0,0 +1,52 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011,2013 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_G723_24_DECODE_BS_IMPL_H
+#define INCLUDED_VOCODER_G723_24_DECODE_BS_IMPL_H
+
+#include <vocoder/g723_24_decode_bs.h>
+
+extern "C" {
+#include "g7xx/g72x.h"
+}
+
+namespace gr {
+ namespace vocoder {
+
+ class g723_24_decode_bs_impl : public g723_24_decode_bs
+ {
+ private:
+ g72x_state d_state;
+
+ public:
+ g723_24_decode_bs_impl();
+ ~g723_24_decode_bs_impl();
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace vocoder */
+} /* namespace gr */
+
+#endif /* INCLUDED_VOCODER_G723_24_DECODE_BS_IMPL_H */
diff --git a/gr-vocoder/lib/g723_24_encode_sb_impl.cc b/gr-vocoder/lib/g723_24_encode_sb_impl.cc
new file mode 100644
index 0000000000..8b168197b5
--- /dev/null
+++ b/gr-vocoder/lib/g723_24_encode_sb_impl.cc
@@ -0,0 +1,68 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011,2013 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 "g723_24_encode_sb_impl.h"
+#include <gr_io_signature.h>
+#include <limits.h>
+
+namespace gr {
+ namespace vocoder {
+
+ g723_24_encode_sb::sptr
+ g723_24_encode_sb::make()
+ {
+ return gnuradio::get_initial_sptr
+ (new g723_24_encode_sb_impl());
+ }
+
+ g723_24_encode_sb_impl::g723_24_encode_sb_impl()
+ : gr_sync_block("vocoder_g723_24_encode_sb",
+ gr_make_io_signature(1, 1, sizeof(short)),
+ gr_make_io_signature(1, 1, sizeof(unsigned char)))
+ {
+ g72x_init_state(&d_state);
+ }
+
+ g723_24_encode_sb_impl::~g723_24_encode_sb_impl()
+ {
+ }
+
+ int
+ g723_24_encode_sb_impl::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] = g723_24_encoder(in[i], AUDIO_ENCODING_LINEAR, &d_state);
+
+ return noutput_items;
+ }
+
+ } /* namespace vocoder */
+} /* namespace gr */
diff --git a/gr-vocoder/lib/g723_24_encode_sb_impl.h b/gr-vocoder/lib/g723_24_encode_sb_impl.h
new file mode 100644
index 0000000000..d7a44bc57b
--- /dev/null
+++ b/gr-vocoder/lib/g723_24_encode_sb_impl.h
@@ -0,0 +1,52 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011,2013 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_G723_24_ENCODE_SB_IMPL_H
+#define INCLUDED_VOCODER_G723_24_ENCODE_SB_IMPL_H
+
+#include <vocoder/g723_24_encode_sb.h>
+
+extern "C" {
+#include "g7xx/g72x.h"
+}
+
+namespace gr {
+ namespace vocoder {
+
+ class g723_24_encode_sb_impl : public g723_24_encode_sb
+ {
+ private:
+ g72x_state d_state;
+
+ public:
+ g723_24_encode_sb_impl();
+ ~g723_24_encode_sb_impl();
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace vocoder */
+} /* namespace gr */
+
+#endif /* INCLUDED_VOCODER_G723_24_ENCODE_SB_IMPL_H */
diff --git a/gr-vocoder/lib/g723_40_decode_bs_impl.cc b/gr-vocoder/lib/g723_40_decode_bs_impl.cc
new file mode 100644
index 0000000000..0790c9481c
--- /dev/null
+++ b/gr-vocoder/lib/g723_40_decode_bs_impl.cc
@@ -0,0 +1,68 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011,2013 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 "g723_40_decode_bs_impl.h"
+#include <gr_io_signature.h>
+#include <limits.h>
+
+namespace gr {
+ namespace vocoder {
+
+ g723_40_decode_bs::sptr
+ g723_40_decode_bs::make()
+ {
+ return gnuradio::get_initial_sptr
+ (new g723_40_decode_bs_impl());
+ }
+
+ g723_40_decode_bs_impl::g723_40_decode_bs_impl()
+ : gr_sync_block("vocoder_g723_40_decode_bs",
+ gr_make_io_signature(1, 1, sizeof(unsigned char)),
+ gr_make_io_signature(1, 1, sizeof(short)))
+ {
+ g72x_init_state(&d_state);
+ }
+
+ g723_40_decode_bs_impl::~g723_40_decode_bs_impl()
+ {
+ }
+
+ int
+ g723_40_decode_bs_impl::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] = g723_40_decoder(in[i], AUDIO_ENCODING_LINEAR, &d_state);
+
+ return noutput_items;
+ }
+
+ } /* namespace vocoder */
+} /* namespace gr */
diff --git a/gr-vocoder/lib/g723_40_decode_bs_impl.h b/gr-vocoder/lib/g723_40_decode_bs_impl.h
new file mode 100644
index 0000000000..3d5b4d6b7f
--- /dev/null
+++ b/gr-vocoder/lib/g723_40_decode_bs_impl.h
@@ -0,0 +1,52 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011,2013 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_G723_40_DECODE_BS_IMPL_H
+#define INCLUDED_VOCODER_G723_40_DECODE_BS_IMPL_H
+
+#include <vocoder/g723_40_decode_bs.h>
+
+extern "C" {
+#include "g7xx/g72x.h"
+}
+
+namespace gr {
+ namespace vocoder {
+
+ class g723_40_decode_bs_impl : public g723_40_decode_bs
+ {
+ private:
+ g72x_state d_state;
+
+ public:
+ g723_40_decode_bs_impl();
+ ~g723_40_decode_bs_impl();
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace vocoder */
+} /* namespace gr */
+
+#endif /* INCLUDED_VOCODER_G723_40_DECODE_BS_IMPL_H */
diff --git a/gr-vocoder/lib/g723_40_encode_sb_impl.cc b/gr-vocoder/lib/g723_40_encode_sb_impl.cc
new file mode 100644
index 0000000000..54dd052637
--- /dev/null
+++ b/gr-vocoder/lib/g723_40_encode_sb_impl.cc
@@ -0,0 +1,68 @@
+/* -*- 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 "g723_40_encode_sb_impl.h"
+#include <gr_io_signature.h>
+#include <limits.h>
+
+namespace gr {
+ namespace vocoder {
+
+ g723_40_encode_sb::sptr
+ g723_40_encode_sb::make()
+ {
+ return gnuradio::get_initial_sptr
+ (new g723_40_encode_sb_impl());
+ }
+
+ g723_40_encode_sb_impl::g723_40_encode_sb_impl()
+ : gr_sync_block("vocoder_g723_40_encode_sb",
+ gr_make_io_signature(1, 1, sizeof(short)),
+ gr_make_io_signature(1, 1, sizeof(unsigned char)))
+ {
+ g72x_init_state(&d_state);
+ }
+
+ g723_40_encode_sb_impl::~g723_40_encode_sb_impl()
+ {
+ }
+
+ int
+ g723_40_encode_sb_impl::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] = g723_40_encoder(in[i], AUDIO_ENCODING_LINEAR, &d_state);
+
+ return noutput_items;
+ }
+
+ } /* namespace vocoder */
+} /* namespace gr */
diff --git a/gr-vocoder/lib/g723_40_encode_sb_impl.h b/gr-vocoder/lib/g723_40_encode_sb_impl.h
new file mode 100644
index 0000000000..a4093e1fc7
--- /dev/null
+++ b/gr-vocoder/lib/g723_40_encode_sb_impl.h
@@ -0,0 +1,52 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011,2013 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_G723_40_ENCODE_SB_IMPL_H
+#define INCLUDED_VOCODER_G723_40_ENCODE_SB_IMPL_H
+
+#include <vocoder/g723_40_encode_sb.h>
+
+extern "C" {
+#include "g7xx/g72x.h"
+}
+
+namespace gr {
+ namespace vocoder {
+
+ class g723_40_encode_sb_impl : public g723_40_encode_sb
+ {
+ private:
+ g72x_state d_state;
+
+ public:
+ g723_40_encode_sb_impl();
+ ~g723_40_encode_sb_impl();
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace vocoder */
+} /* namespace gr */
+
+#endif /* INCLUDED_VOCODER_G723_40_ENCODE_SB_IMPL_H */
diff --git a/gr-vocoder/lib/gsm_fr_decode_ps_impl.cc b/gr-vocoder/lib/gsm_fr_decode_ps_impl.cc
new file mode 100644
index 0000000000..2b3d11135c
--- /dev/null
+++ b/gr-vocoder/lib/gsm_fr_decode_ps_impl.cc
@@ -0,0 +1,77 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2010,2013 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 "gsm_fr_decode_ps_impl.h"
+#include <gr_io_signature.h>
+#include <stdexcept>
+#include <assert.h>
+
+namespace gr {
+ namespace vocoder {
+
+ gsm_fr_decode_ps::sptr
+ gsm_fr_decode_ps::make()
+ {
+ return gnuradio::get_initial_sptr
+ (new gsm_fr_decode_ps_impl());
+ }
+
+ gsm_fr_decode_ps_impl::gsm_fr_decode_ps_impl()
+ : gr_sync_interpolator("vocoder_gsm_fr_decode_ps",
+ gr_make_io_signature(1, 1, sizeof(gsm_frame)),
+ gr_make_io_signature(1, 1, sizeof(short)),
+ GSM_SAMPLES_PER_FRAME)
+ {
+ if((d_gsm = gsm_create()) == 0)
+ throw std::runtime_error("gsm_fr_decode_ps_impl: gsm_create failed");
+ }
+
+ gsm_fr_decode_ps_impl::~gsm_fr_decode_ps_impl()
+ {
+ gsm_destroy(d_gsm);
+ }
+
+ int
+ gsm_fr_decode_ps_impl::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];
+
+ assert((noutput_items % GSM_SAMPLES_PER_FRAME) == 0);
+
+ for(int i = 0; i < noutput_items; i += GSM_SAMPLES_PER_FRAME) {
+ gsm_decode(d_gsm, const_cast<unsigned char*>(in), out);
+ in += sizeof(gsm_frame);
+ out += GSM_SAMPLES_PER_FRAME;
+ }
+
+ return noutput_items;
+ }
+
+ } /* namespace vocoder */
+} /* namespace gr */
diff --git a/gr-vocoder/lib/gsm_fr_decode_ps_impl.h b/gr-vocoder/lib/gsm_fr_decode_ps_impl.h
new file mode 100644
index 0000000000..3c1bb351d6
--- /dev/null
+++ b/gr-vocoder/lib/gsm_fr_decode_ps_impl.h
@@ -0,0 +1,52 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2011,2013 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_GSM_FR_DECODE_PS_IMPL_H
+#define INCLUDED_VOCODER_GSM_FR_DECODE_PS_IMPL_H
+
+#include <vocoder/gsm_fr_decode_ps.h>
+
+extern "C"{
+#include "gsm/gsm.h"
+}
+
+namespace gr {
+ namespace vocoder {
+
+ class gsm_fr_decode_ps_impl : public gsm_fr_decode_ps
+ {
+ private:
+ struct gsm_state *d_gsm;
+
+ public:
+ gsm_fr_decode_ps_impl();
+ ~gsm_fr_decode_ps_impl();
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace vocoder */
+} /* namespace gr */
+
+#endif /* INCLUDED_VOCODER_GSM_FR_DECODE_PS_IMPL_H */
diff --git a/gr-vocoder/lib/gsm_fr_encode_sp_impl.cc b/gr-vocoder/lib/gsm_fr_encode_sp_impl.cc
new file mode 100644
index 0000000000..c7b10089fb
--- /dev/null
+++ b/gr-vocoder/lib/gsm_fr_encode_sp_impl.cc
@@ -0,0 +1,74 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2010,2013 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 "gsm_fr_encode_sp_impl.h"
+#include <gr_io_signature.h>
+#include <stdexcept>
+
+namespace gr {
+ namespace vocoder {
+
+ gsm_fr_encode_sp::sptr
+ gsm_fr_encode_sp::make()
+ {
+ return gnuradio::get_initial_sptr
+ (new gsm_fr_encode_sp_impl());
+ }
+
+ gsm_fr_encode_sp_impl::gsm_fr_encode_sp_impl()
+ : gr_sync_decimator("vocoder_gsm_fr_encode_sp",
+ gr_make_io_signature(1, 1, sizeof(short)),
+ gr_make_io_signature(1, 1, sizeof(gsm_frame)),
+ GSM_SAMPLES_PER_FRAME)
+ {
+ if((d_gsm = gsm_create ()) == 0)
+ throw std::runtime_error("gsm_fr_encode_sp_impl: gsm_create failed");
+ }
+
+ gsm_fr_encode_sp_impl::~gsm_fr_encode_sp_impl()
+ {
+ gsm_destroy (d_gsm);
+ }
+
+ int
+ gsm_fr_encode_sp_impl::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++) {
+ gsm_encode(d_gsm, const_cast<short*>(in), out);
+ in += GSM_SAMPLES_PER_FRAME;
+ out += sizeof(gsm_frame);
+ }
+
+ return noutput_items;
+ }
+
+ } /* namespace vocoder */
+} /* namespace gr */
diff --git a/gr-vocoder/lib/gsm_fr_encode_sp_impl.h b/gr-vocoder/lib/gsm_fr_encode_sp_impl.h
new file mode 100644
index 0000000000..a5501deaae
--- /dev/null
+++ b/gr-vocoder/lib/gsm_fr_encode_sp_impl.h
@@ -0,0 +1,52 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2011,2013 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_GSM_FR_ENCODE_SP_IMPL_H
+#define INCLUDED_VOCODER_GSM_FR_ENCODE_SP_IMPL_H
+
+#include <vocoder/gsm_fr_encode_sp.h>
+
+extern "C"{
+#include "gsm/gsm.h"
+}
+
+namespace gr {
+ namespace vocoder {
+
+ class gsm_fr_encode_sp_impl : public gsm_fr_encode_sp
+ {
+ private:
+ struct gsm_state *d_gsm;
+
+ public:
+ gsm_fr_encode_sp_impl();
+ ~gsm_fr_encode_sp_impl();
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace vocoder */
+} /* namespace gr */
+
+#endif /* INCLUDED_VOCODER_GSM_FR_ENCODE_SP_IMPL_H */
diff --git a/gr-vocoder/lib/ulaw_decode_bs_impl.cc b/gr-vocoder/lib/ulaw_decode_bs_impl.cc
new file mode 100644
index 0000000000..d0c99b70a0
--- /dev/null
+++ b/gr-vocoder/lib/ulaw_decode_bs_impl.cc
@@ -0,0 +1,72 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011,2013 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 "ulaw_decode_bs_impl.h"
+#include <gr_io_signature.h>
+#include <limits.h>
+
+namespace gr {
+ namespace vocoder {
+
+extern "C" {
+#include "g7xx/g72x.h"
+}
+
+ ulaw_decode_bs::sptr
+ ulaw_decode_bs::make()
+ {
+ return gnuradio::get_initial_sptr
+ (new ulaw_decode_bs_impl());
+ }
+
+ ulaw_decode_bs_impl::ulaw_decode_bs_impl()
+ : gr_sync_block("vocoder_ulaw_decode_bs",
+ gr_make_io_signature(1, 1, sizeof(unsigned char)),
+ gr_make_io_signature(1, 1, sizeof(short)))
+ {
+ }
+
+ ulaw_decode_bs_impl::~ulaw_decode_bs_impl()
+ {
+ }
+
+ int
+ ulaw_decode_bs_impl::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] = ulaw2linear(in[i]);
+ }
+
+ return noutput_items;
+ }
+
+ } /* namespace vocoder */
+} /* namespace gr */
diff --git a/gr-vocoder/lib/ulaw_decode_bs_impl.h b/gr-vocoder/lib/ulaw_decode_bs_impl.h
new file mode 100644
index 0000000000..db7a0dcab9
--- /dev/null
+++ b/gr-vocoder/lib/ulaw_decode_bs_impl.h
@@ -0,0 +1,45 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011,2013 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_ULAW_DECODE_BS_IMPL_H
+#define INCLUDED_VOCODER_ULAW_DECODE_BS_IMPL_H
+
+#include <vocoder/ulaw_decode_bs.h>
+
+namespace gr {
+ namespace vocoder {
+
+ class ulaw_decode_bs_impl : public ulaw_decode_bs
+ {
+ public:
+ ulaw_decode_bs_impl();
+ ~ulaw_decode_bs_impl();
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace vocoder */
+} /* namespace gr */
+
+#endif /* INCLUDED_VOCODER_ULAW_DECODE_BS_IMPL_H */
diff --git a/gr-vocoder/lib/ulaw_encode_sb_impl.cc b/gr-vocoder/lib/ulaw_encode_sb_impl.cc
new file mode 100644
index 0000000000..a49df12b59
--- /dev/null
+++ b/gr-vocoder/lib/ulaw_encode_sb_impl.cc
@@ -0,0 +1,72 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011,2013 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 "ulaw_encode_sb_impl.h"
+#include <gr_io_signature.h>
+#include <limits.h>
+
+namespace gr {
+ namespace vocoder {
+
+extern "C" {
+#include "g7xx/g72x.h"
+}
+
+ ulaw_encode_sb::sptr
+ ulaw_encode_sb::make()
+ {
+ return gnuradio::get_initial_sptr
+ (new ulaw_encode_sb_impl());
+ }
+
+ ulaw_encode_sb_impl::ulaw_encode_sb_impl()
+ : gr_sync_block("vocoder_ulaw_encode_sb",
+ gr_make_io_signature(1, 1, sizeof(short)),
+ gr_make_io_signature(1, 1, sizeof(unsigned char)))
+ {
+ }
+
+ ulaw_encode_sb_impl::~ulaw_encode_sb_impl()
+ {
+ }
+
+ int
+ ulaw_encode_sb_impl::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] = linear2ulaw(in[i]);
+ }
+
+ return noutput_items;
+ }
+
+ } /* namespace vocoder */
+} /* namespace gr */
diff --git a/gr-vocoder/lib/ulaw_encode_sb_impl.h b/gr-vocoder/lib/ulaw_encode_sb_impl.h
new file mode 100644
index 0000000000..2ce207fbf8
--- /dev/null
+++ b/gr-vocoder/lib/ulaw_encode_sb_impl.h
@@ -0,0 +1,45 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2011,2013 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_ULAW_ENCODER_SB_IMPL_H
+#define INCLUDED_VOCODER_ULAW_ENCODER_SB_IMPL_H
+
+#include <vocoder/ulaw_encode_sb.h>
+
+namespace gr {
+ namespace vocoder {
+
+ class ulaw_encode_sb_impl : public ulaw_encode_sb
+ {
+ public:
+ ulaw_encode_sb_impl();
+ ~ulaw_encode_sb_impl();
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace vocoder */
+} /* namespace gr */
+
+#endif /* INCLUDED_VOCODER_ULAW_ENCODE_SB_IMPL_H */
diff --git a/gr-vocoder/lib/vocoder_alaw_decode_bs.cc b/gr-vocoder/lib/vocoder_alaw_decode_bs.cc
deleted file mode 100644
index 33c119e05f..0000000000
--- a/gr-vocoder/lib/vocoder_alaw_decode_bs.cc
+++ /dev/null
@@ -1,65 +0,0 @@
-/* -*- 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
deleted file mode 100644
index ebb953c341..0000000000
--- a/gr-vocoder/lib/vocoder_alaw_encode_sb.cc
+++ /dev/null
@@ -1,63 +0,0 @@
-/* -*- 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/lib/vocoder_codec2_decode_ps.cc b/gr-vocoder/lib/vocoder_codec2_decode_ps.cc
deleted file mode 100644
index 8e95c75dd1..0000000000
--- a/gr-vocoder/lib/vocoder_codec2_decode_ps.cc
+++ /dev/null
@@ -1,75 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2005,2011 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_codec2_decode_ps.h"
-
-extern "C" {
-#include "codec2/codec2.h"
-}
-
-#include <gr_io_signature.h>
-#include <stdexcept>
-#include <assert.h>
-
-vocoder_codec2_decode_ps_sptr
-vocoder_make_codec2_decode_ps ()
-{
- return gnuradio::get_initial_sptr(new vocoder_codec2_decode_ps ());
-}
-
-vocoder_codec2_decode_ps::vocoder_codec2_decode_ps ()
- : gr_sync_interpolator ("vocoder_codec2_decode_ps",
- gr_make_io_signature (1, 1, CODEC2_BITS_PER_FRAME * sizeof (char)),
- gr_make_io_signature (1, 1, sizeof (short)),
- CODEC2_SAMPLES_PER_FRAME)
-{
- if ((d_codec2 = codec2_create ()) == 0)
- throw std::runtime_error ("vocoder_codec2_decode_ps: codec2_create failed");
-}
-
-vocoder_codec2_decode_ps::~vocoder_codec2_decode_ps ()
-{
- codec2_destroy(d_codec2);
-}
-
-int
-vocoder_codec2_decode_ps::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];
-
- assert ((noutput_items % CODEC2_SAMPLES_PER_FRAME) == 0);
-
- for (int i = 0; i < noutput_items; i += CODEC2_SAMPLES_PER_FRAME){
- codec2_decode (d_codec2, out, const_cast<unsigned char*>(in));
- in += CODEC2_BITS_PER_FRAME * sizeof (char);
- out += CODEC2_SAMPLES_PER_FRAME;
- }
-
- return noutput_items;
-}
diff --git a/gr-vocoder/lib/vocoder_codec2_encode_sp.cc b/gr-vocoder/lib/vocoder_codec2_encode_sp.cc
deleted file mode 100644
index da1c59c436..0000000000
--- a/gr-vocoder/lib/vocoder_codec2_encode_sp.cc
+++ /dev/null
@@ -1,72 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2005,2011 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_codec2_encode_sp.h"
-
-extern "C" {
-#include "codec2/codec2.h"
-}
-
-#include <gr_io_signature.h>
-#include <stdexcept>
-
-vocoder_codec2_encode_sp_sptr
-vocoder_make_codec2_encode_sp ()
-{
- return gnuradio::get_initial_sptr(new vocoder_codec2_encode_sp ());
-}
-
-vocoder_codec2_encode_sp::vocoder_codec2_encode_sp ()
- : gr_sync_decimator ("vocoder_codec2_encode_sp",
- gr_make_io_signature (1, 1, sizeof (short)),
- gr_make_io_signature (1, 1, CODEC2_BITS_PER_FRAME * sizeof (char)),
- CODEC2_SAMPLES_PER_FRAME)
-{
- if ((d_codec2 = codec2_create ()) == 0)
- throw std::runtime_error ("vocoder_codec2_encode_sp: codec2_create failed");
-}
-
-vocoder_codec2_encode_sp::~vocoder_codec2_encode_sp ()
-{
- codec2_destroy(d_codec2);
-}
-
-int
-vocoder_codec2_encode_sp::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++){
- codec2_encode (d_codec2, out, const_cast<short*>(in));
- in += CODEC2_SAMPLES_PER_FRAME;
- out += CODEC2_BITS_PER_FRAME * sizeof (char);
- }
-
- return noutput_items;
-}
diff --git a/gr-vocoder/lib/vocoder_cvsd_decode_bs.cc b/gr-vocoder/lib/vocoder_cvsd_decode_bs.cc
deleted file mode 100644
index 8202ec36ca..0000000000
--- a/gr-vocoder/lib/vocoder_cvsd_decode_bs.cc
+++ /dev/null
@@ -1,193 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2007,2010,2011 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.
- */
-
-/*
- * config.h is generated by configure. It contains the results
- * of probing for features, options etc. It should be the first
- * file included in your .cc file.
- */
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <vocoder_cvsd_decode_bs.h>
-#include <gr_io_signature.h>
-#include <limits.h>
-
-/*
- * Create a new instance of vocoder_cvsd_decode_bs and return
- * a boost shared_ptr. This is effectively the public constructor.
- */
-vocoder_cvsd_decode_bs_sptr
-vocoder_make_cvsd_decode_bs (short min_step, short max_step, double step_decay,
- double accum_decay, int K, int J,
- short pos_accum_max, short neg_accum_max)
-{
- return gnuradio::get_initial_sptr(new vocoder_cvsd_decode_bs (min_step, max_step,
- step_decay, accum_decay, K, J,
- pos_accum_max, neg_accum_max));
-}
-
-vocoder_cvsd_decode_bs::vocoder_cvsd_decode_bs (short min_step, short max_step, double step_decay,
- double accum_decay, int K, int J,
- short pos_accum_max, short neg_accum_max)
- : gr_sync_interpolator ("vocoder_cvsd_decode_bs",
- gr_make_io_signature (1, 1, sizeof (unsigned char)),
- gr_make_io_signature (1, 1, sizeof (short)),
- 8),
- d_min_step (min_step), d_max_step(max_step), d_step_decay(step_decay),
- d_accum_decay(accum_decay), d_K(K), d_J(J),
- d_pos_accum_max(pos_accum_max), d_neg_accum_max(neg_accum_max),
- d_accum(0),
- d_loop_counter(1),
- d_runner(0),
- d_runner_mask(0),
- d_stepsize(min_step)
-
-{
- assert(d_K <= 32);
- assert(d_J <= d_K);
-}
-
-
-vocoder_cvsd_decode_bs::~vocoder_cvsd_decode_bs ()
-{
- // nothing else required in this example
-}
-
-unsigned char vocoder_cvsd_decode_bs::cvsd_bitwise_sum (unsigned int input)
-{
- unsigned int temp=input;
- unsigned char bits=0;
-
- while(temp) {
- temp=temp&(temp-1);
- bits++;
- }
- return bits;
-}
-
-int vocoder_cvsd_decode_bs::cvsd_round (double input)
-{
- double temp;
- temp=input+0.5;
- temp=floor(temp);
-
- return (int)temp;
-}
-
-unsigned int vocoder_cvsd_decode_bs::cvsd_pow (short radix, short power)
-{
- double d_radix = (double) radix;
- int i_power = (int) power;
- double output;
-
- output=pow(d_radix,i_power);
- return ( (unsigned int) cvsd_round(output));
-}
-
-
-int
-vocoder_cvsd_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];
-
- int i=0;
- short output_short=0; // 2 bytes 0 .. 65,535
- unsigned char bit_count=0; // 1 byte, 0 .. 255
- unsigned int mask=0; // 4 bytes, 0 .. 4,294,967,295
- unsigned char input_byte=0; // 1 bytes
- unsigned char input_bit=0; // 1 byte, 0 .. 255
-
- // Loop through each input data point
- for(i = 0; i < noutput_items/8.0; i++) {
-
- input_byte = in[i];
- // Initiliaze bit counter
- bit_count=0;
-
- while(bit_count<8) {
- // Compute the Appropriate Mask
- mask=cvsd_pow(2,7-bit_count);
-
- // Pull off the corresponding bit
- input_bit = input_byte & mask;
-
- // Update the bit counter
- bit_count++;
-
- // Update runner with the next input bit
- // Runner is a shift-register; shift left, add on newest output bit
- d_runner = (d_runner<<1) | ((unsigned int) input_bit);
-
- // Run this only if you have >= J bits in your shift register
- if (d_loop_counter>=d_J) {
- // Update Step Size
- d_runner_mask=(cvsd_pow(2,d_J)-1);
- if ((cvsd_bitwise_sum(d_runner & d_runner_mask)>=d_J)||(cvsd_bitwise_sum((~d_runner) & d_runner_mask)>=d_J)) {
- // Runs of 1s and 0s
- d_stepsize = std::min( (short) (d_stepsize + d_min_step), d_max_step);
- }
- else {
- // No runs of 1s and 0s
- d_stepsize = std::max( (short) cvsd_round(d_stepsize*d_step_decay), d_min_step);
- }
- }
-
- // Update Accum (i.e. the reference value)
- if (input_bit) {
- d_accum=d_accum+d_stepsize;
- }
- else {
- d_accum=d_accum-d_stepsize;
- }
-
- // Multiply by Accum_Decay
- d_accum=(cvsd_round(d_accum*d_accum_decay));
-
- // Check for overflow
- if (d_accum >=((int) d_pos_accum_max)) {
- d_accum=(int)d_pos_accum_max;
- }
- else if (d_accum <=((int) d_neg_accum_max)) {
- d_accum=(int)d_neg_accum_max;
- }
-
- // Find the output short to write to the file
- output_short=((short) d_accum);
-
- if (d_loop_counter <= d_K) {
- d_loop_counter++;
- }
-
- *(out++) = output_short;
- } // while ()
-
- } // for()
-
- return noutput_items;
-}
diff --git a/gr-vocoder/lib/vocoder_cvsd_encode_sb.cc b/gr-vocoder/lib/vocoder_cvsd_encode_sb.cc
deleted file mode 100644
index e15882c227..0000000000
--- a/gr-vocoder/lib/vocoder_cvsd_encode_sb.cc
+++ /dev/null
@@ -1,189 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2007,2010,2011 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.
- */
-
-/*
- * config.h is generated by configure. It contains the results
- * of probing for features, options etc. It should be the first
- * file included in your .cc file.
- */
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <vocoder_cvsd_encode_sb.h>
-#include <gr_io_signature.h>
-#include <limits.h>
-
-/*
- * Create a new instance of vocoder_cvsd_encode_sb and return
- * a boost shared_ptr. This is effectively the public constructor.
- */
-vocoder_cvsd_encode_sb_sptr
-vocoder_make_cvsd_encode_sb (short min_step, short max_step, double step_decay,
- double accum_decay, int K, int J,
- short pos_accum_max, short neg_accum_max)
-{
- return gnuradio::get_initial_sptr(new vocoder_cvsd_encode_sb (min_step, max_step,
- step_decay, accum_decay, K, J,
- pos_accum_max, neg_accum_max));
-}
-
-vocoder_cvsd_encode_sb::vocoder_cvsd_encode_sb (short min_step, short max_step, double step_decay,
- double accum_decay, int K, int J,
- short pos_accum_max, short neg_accum_max)
- : gr_sync_decimator ("vocoder_cvsd_encode_sb",
- gr_make_io_signature (1, 1, sizeof (short)),
- gr_make_io_signature (1, 1, sizeof (unsigned char)),
- 8),
- d_min_step (min_step), d_max_step(max_step), d_step_decay(step_decay),
- d_accum_decay(accum_decay), d_K(K), d_J(J),
- d_pos_accum_max(pos_accum_max), d_neg_accum_max(neg_accum_max),
- d_accum(0),
- d_loop_counter(1),
- d_runner(0),
- d_stepsize(min_step)
-
-{
- assert(d_K <= 32);
- assert(d_J <= d_K);
-}
-
-
-vocoder_cvsd_encode_sb::~vocoder_cvsd_encode_sb ()
-{
- // nothing else required in this example
-}
-
-unsigned char vocoder_cvsd_encode_sb::cvsd_bitwise_sum (unsigned int input)
-{
- unsigned int temp=input;
- unsigned char bits=0;
-
- while(temp) {
- temp=temp&(temp-1);
- bits++;
- }
- return bits;
-}
-
-int vocoder_cvsd_encode_sb::cvsd_round (double input)
-{
- double temp;
- temp=input+0.5;
- temp=floor(temp);
-
- return (int)temp;
-}
-
-unsigned int vocoder_cvsd_encode_sb::cvsd_pow (short radix, short power)
-{
- double d_radix = (double) radix;
- int i_power = (int) power;
- double output;
-
- output=pow(d_radix,i_power);
- return ( (unsigned int) cvsd_round(output));
-}
-
-int
-vocoder_cvsd_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];
-
- unsigned short i=0; // 2 bytes, 0 .. 65,535
- unsigned char output_bit=0; // 1 byte, 0 .. 255
- unsigned char output_byte=0; // 1 bytes 0.255
- unsigned char bit_count=0; // 1 byte, 0 .. 255
- unsigned int mask=0; // 4 bytes, 0 .. 4,294,967,295
-
- // Loop through each input data point
- for(i = 0; i < noutput_items*8; i++) {
- if((int)in[i] >= d_accum) { // Note: sign((data(n)-accum))
- output_bit=1;
- }
- else {
- output_bit=0;
- }
-
- // Update Accum (i.e. the reference value)
- if (output_bit) {
- d_accum=d_accum+d_stepsize;
- //printf("Addding %d to the accum; the result is: %d.\n", d_stepsize, d_accum);
- }
- else {
- d_accum=d_accum-d_stepsize;
- //printf("Subtracting %d to the accum; the result is: %d.\n", d_stepsize, d_accum);
- }
-
- // Multiply by Accum_Decay
- d_accum=(cvsd_round(d_accum*d_accum_decay));
-
- // Check for overflow
- if (d_accum >= ((int)d_pos_accum_max)) {
- d_accum = (int)d_pos_accum_max;
- }
- else if(d_accum <= ((int) d_neg_accum_max)) {
- d_accum = (int) d_neg_accum_max;
- }
-
- // Update runner with the last output bit
- // Update Step Size
- if (d_loop_counter >= d_J) { // Run this only if you have >= J bits in your shift register
- mask=(cvsd_pow(2, d_J) - 1);
- if ((cvsd_bitwise_sum(d_runner & mask) >= d_J) || (cvsd_bitwise_sum((~d_runner) & mask) >= d_J)) {
- // Runs of 1s and 0s
- d_stepsize = std::min( (short)(d_stepsize + d_min_step), d_max_step);
- }
- else {
- // No runs of 1s and 0s
- d_stepsize = std::max( (short)cvsd_round(d_stepsize*d_step_decay), d_min_step);
- }
- }
-
- // Runner is a shift-register; shift left, add on newest output bit
- d_runner = (d_runner<<1) | ((unsigned int) output_bit);
-
- // Update the ouput type; shift left, add on newest output bit
- // If you have put in 8 bits, output it as a byte
- output_byte = (output_byte<<1) | output_bit;
- bit_count++;
-
- if (d_loop_counter <= d_K) {
- d_loop_counter++;
- }
-
- // If you have put 8 bits, output and clear.
- if (bit_count==8) {
- // Read in short from the file
- *(out++) = output_byte;
-
- // Reset the bit_count
- bit_count=0;
- output_byte=0;
- }
- } // While
-
- return noutput_items;
-}
diff --git a/gr-vocoder/lib/vocoder_g721_decode_bs.cc b/gr-vocoder/lib/vocoder_g721_decode_bs.cc
deleted file mode 100644
index d5b737d1ce..0000000000
--- a/gr-vocoder/lib/vocoder_g721_decode_bs.cc
+++ /dev/null
@@ -1,81 +0,0 @@
-/* -*- 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_g721_decode_bs.h>
-#include <gr_io_signature.h>
-#include <limits.h>
-
-extern "C" {
-#include "g7xx/g72x.h"
-}
-
-class vocoder_g721_decode_bs_impl : public vocoder_g721_decode_bs
-{
-public:
-
- vocoder_g721_decode_bs_impl();
- ~vocoder_g721_decode_bs_impl();
-
- int work(int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items);
-
-private:
-
- g72x_state d_state;
-
-};
-
-vocoder_g721_decode_bs_sptr vocoder_make_g721_decode_bs()
-{
- return gnuradio::get_initial_sptr(new vocoder_g721_decode_bs_impl());
-}
-
-vocoder_g721_decode_bs_impl::vocoder_g721_decode_bs_impl()
- : gr_sync_block("vocoder_g721_decode_bs",
- gr_make_io_signature (1, 1, sizeof (unsigned char)),
- gr_make_io_signature (1, 1, sizeof (short)))
-{
- g72x_init_state(&d_state);
-}
-
-vocoder_g721_decode_bs_impl::~vocoder_g721_decode_bs_impl()
-{
-}
-
-int
-vocoder_g721_decode_bs_impl::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] = g721_decoder(in[i], AUDIO_ENCODING_LINEAR, &d_state);
-
- return noutput_items;
-}
diff --git a/gr-vocoder/lib/vocoder_g721_encode_sb.cc b/gr-vocoder/lib/vocoder_g721_encode_sb.cc
deleted file mode 100644
index 1e33613a58..0000000000
--- a/gr-vocoder/lib/vocoder_g721_encode_sb.cc
+++ /dev/null
@@ -1,81 +0,0 @@
-/* -*- 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_g721_encode_sb.h>
-#include <gr_io_signature.h>
-#include <limits.h>
-
-extern "C" {
-#include "g7xx/g72x.h"
-}
-
-class vocoder_g721_encode_sb_impl : public vocoder_g721_encode_sb
-{
-public:
-
- vocoder_g721_encode_sb_impl();
- ~vocoder_g721_encode_sb_impl();
-
- int work(int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items);
-
-private:
-
- g72x_state d_state;
-
-};
-
-vocoder_g721_encode_sb_sptr vocoder_make_g721_encode_sb()
-{
- return gnuradio::get_initial_sptr(new vocoder_g721_encode_sb_impl());
-}
-
-vocoder_g721_encode_sb_impl::vocoder_g721_encode_sb_impl()
- : gr_sync_block("vocoder_g721_encode_sb",
- gr_make_io_signature (1, 1, sizeof (short)),
- gr_make_io_signature (1, 1, sizeof (unsigned char)))
-{
- g72x_init_state(&d_state);
-}
-
-vocoder_g721_encode_sb_impl::~vocoder_g721_encode_sb_impl()
-{
-}
-
-int
-vocoder_g721_encode_sb_impl::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] = g721_encoder(in[i], AUDIO_ENCODING_LINEAR, &d_state);
-
- return noutput_items;
-}
diff --git a/gr-vocoder/lib/vocoder_g723_24_decode_bs.cc b/gr-vocoder/lib/vocoder_g723_24_decode_bs.cc
deleted file mode 100644
index 0bedfe4ca1..0000000000
--- a/gr-vocoder/lib/vocoder_g723_24_decode_bs.cc
+++ /dev/null
@@ -1,81 +0,0 @@
-/* -*- 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_g723_24_decode_bs.h>
-#include <gr_io_signature.h>
-#include <limits.h>
-
-extern "C" {
-#include "g7xx/g72x.h"
-}
-
-class vocoder_g723_24_decode_bs_impl : public vocoder_g723_24_decode_bs
-{
-public:
-
- vocoder_g723_24_decode_bs_impl();
- ~vocoder_g723_24_decode_bs_impl();
-
- int work(int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items);
-
-private:
-
- g72x_state d_state;
-
-};
-
-vocoder_g723_24_decode_bs_sptr vocoder_make_g723_24_decode_bs()
-{
- return gnuradio::get_initial_sptr(new vocoder_g723_24_decode_bs_impl());
-}
-
-vocoder_g723_24_decode_bs_impl::vocoder_g723_24_decode_bs_impl()
- : gr_sync_block("vocoder_g723_24_decode_bs",
- gr_make_io_signature (1, 1, sizeof (unsigned char)),
- gr_make_io_signature (1, 1, sizeof (short)))
-{
- g72x_init_state(&d_state);
-}
-
-vocoder_g723_24_decode_bs_impl::~vocoder_g723_24_decode_bs_impl()
-{
-}
-
-int
-vocoder_g723_24_decode_bs_impl::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] = g723_24_decoder(in[i], AUDIO_ENCODING_LINEAR, &d_state);
-
- return noutput_items;
-}
diff --git a/gr-vocoder/lib/vocoder_g723_24_encode_sb.cc b/gr-vocoder/lib/vocoder_g723_24_encode_sb.cc
deleted file mode 100644
index 1b61de79ff..0000000000
--- a/gr-vocoder/lib/vocoder_g723_24_encode_sb.cc
+++ /dev/null
@@ -1,81 +0,0 @@
-/* -*- 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_g723_24_encode_sb.h>
-#include <gr_io_signature.h>
-#include <limits.h>
-
-extern "C" {
-#include "g7xx/g72x.h"
-}
-
-class vocoder_g723_24_encode_sb_impl : public vocoder_g723_24_encode_sb
-{
-public:
-
- vocoder_g723_24_encode_sb_impl();
- ~vocoder_g723_24_encode_sb_impl();
-
- int work(int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items);
-
-private:
-
- g72x_state d_state;
-
-};
-
-vocoder_g723_24_encode_sb_sptr vocoder_make_g723_24_encode_sb()
-{
- return gnuradio::get_initial_sptr(new vocoder_g723_24_encode_sb_impl());
-}
-
-vocoder_g723_24_encode_sb_impl::vocoder_g723_24_encode_sb_impl()
- : gr_sync_block("vocoder_g723_24_encode_sb",
- gr_make_io_signature (1, 1, sizeof (short)),
- gr_make_io_signature (1, 1, sizeof (unsigned char)))
-{
- g72x_init_state(&d_state);
-}
-
-vocoder_g723_24_encode_sb_impl::~vocoder_g723_24_encode_sb_impl()
-{
-}
-
-int
-vocoder_g723_24_encode_sb_impl::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] = g723_24_encoder(in[i], AUDIO_ENCODING_LINEAR, &d_state);
-
- return noutput_items;
-}
diff --git a/gr-vocoder/lib/vocoder_g723_40_decode_bs.cc b/gr-vocoder/lib/vocoder_g723_40_decode_bs.cc
deleted file mode 100644
index cdc1528967..0000000000
--- a/gr-vocoder/lib/vocoder_g723_40_decode_bs.cc
+++ /dev/null
@@ -1,81 +0,0 @@
-/* -*- 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_g723_40_decode_bs.h>
-#include <gr_io_signature.h>
-#include <limits.h>
-
-extern "C" {
-#include "g7xx/g72x.h"
-}
-
-class vocoder_g723_40_decode_bs_impl : public vocoder_g723_40_decode_bs
-{
-public:
-
- vocoder_g723_40_decode_bs_impl();
- ~vocoder_g723_40_decode_bs_impl();
-
- int work(int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items);
-
-private:
-
- g72x_state d_state;
-
-};
-
-vocoder_g723_40_decode_bs_sptr vocoder_make_g723_40_decode_bs()
-{
- return gnuradio::get_initial_sptr(new vocoder_g723_40_decode_bs_impl());
-}
-
-vocoder_g723_40_decode_bs_impl::vocoder_g723_40_decode_bs_impl()
- : gr_sync_block("vocoder_g723_40_decode_bs",
- gr_make_io_signature (1, 1, sizeof (unsigned char)),
- gr_make_io_signature (1, 1, sizeof (short)))
-{
- g72x_init_state(&d_state);
-}
-
-vocoder_g723_40_decode_bs_impl::~vocoder_g723_40_decode_bs_impl()
-{
-}
-
-int
-vocoder_g723_40_decode_bs_impl::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] = g723_40_decoder(in[i], AUDIO_ENCODING_LINEAR, &d_state);
-
- return noutput_items;
-}
diff --git a/gr-vocoder/lib/vocoder_g723_40_encode_sb.cc b/gr-vocoder/lib/vocoder_g723_40_encode_sb.cc
deleted file mode 100644
index 083aaf97af..0000000000
--- a/gr-vocoder/lib/vocoder_g723_40_encode_sb.cc
+++ /dev/null
@@ -1,81 +0,0 @@
-/* -*- 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_g723_40_encode_sb.h>
-#include <gr_io_signature.h>
-#include <limits.h>
-
-extern "C" {
-#include "g7xx/g72x.h"
-}
-
-class vocoder_g723_40_encode_sb_impl : public vocoder_g723_40_encode_sb
-{
-public:
-
- vocoder_g723_40_encode_sb_impl();
- ~vocoder_g723_40_encode_sb_impl();
-
- int work(int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items);
-
-private:
-
- g72x_state d_state;
-
-};
-
-vocoder_g723_40_encode_sb_sptr vocoder_make_g723_40_encode_sb()
-{
- return gnuradio::get_initial_sptr(new vocoder_g723_40_encode_sb_impl());
-}
-
-vocoder_g723_40_encode_sb_impl::vocoder_g723_40_encode_sb_impl()
- : gr_sync_block("vocoder_g723_40_encode_sb",
- gr_make_io_signature (1, 1, sizeof (short)),
- gr_make_io_signature (1, 1, sizeof (unsigned char)))
-{
- g72x_init_state(&d_state);
-}
-
-vocoder_g723_40_encode_sb_impl::~vocoder_g723_40_encode_sb_impl()
-{
-}
-
-int
-vocoder_g723_40_encode_sb_impl::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] = g723_40_encoder(in[i], AUDIO_ENCODING_LINEAR, &d_state);
-
- return noutput_items;
-}
diff --git a/gr-vocoder/lib/vocoder_gsm_fr_decode_ps.cc b/gr-vocoder/lib/vocoder_gsm_fr_decode_ps.cc
deleted file mode 100644
index 146ddf63c8..0000000000
--- a/gr-vocoder/lib/vocoder_gsm_fr_decode_ps.cc
+++ /dev/null
@@ -1,72 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2005,2010 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_gsm_fr_decode_ps.h"
-extern "C"{
-#include "gsm/gsm.h"
-}
-#include <gr_io_signature.h>
-#include <stdexcept>
-#include <assert.h>
-
-vocoder_gsm_fr_decode_ps_sptr
-vocoder_make_gsm_fr_decode_ps ()
-{
- return gnuradio::get_initial_sptr(new vocoder_gsm_fr_decode_ps ());
-}
-
-vocoder_gsm_fr_decode_ps::vocoder_gsm_fr_decode_ps ()
- : gr_sync_interpolator ("vocoder_gsm_fr_decode_ps",
- gr_make_io_signature (1, 1, sizeof (gsm_frame)),
- gr_make_io_signature (1, 1, sizeof (short)),
- GSM_SAMPLES_PER_FRAME)
-{
- if ((d_gsm = gsm_create ()) == 0)
- throw std::runtime_error ("vocoder_gsm_fr_decode_ps: gsm_create failed");
-}
-
-vocoder_gsm_fr_decode_ps::~vocoder_gsm_fr_decode_ps ()
-{
- gsm_destroy (d_gsm);
-}
-
-int
-vocoder_gsm_fr_decode_ps::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];
-
- assert ((noutput_items % GSM_SAMPLES_PER_FRAME) == 0);
-
- for (int i = 0; i < noutput_items; i += GSM_SAMPLES_PER_FRAME){
- gsm_decode (d_gsm, const_cast<unsigned char*>(in), out);
- in += sizeof (gsm_frame);
- out += GSM_SAMPLES_PER_FRAME;
- }
-
- return noutput_items;
-}
diff --git a/gr-vocoder/lib/vocoder_gsm_fr_encode_sp.cc b/gr-vocoder/lib/vocoder_gsm_fr_encode_sp.cc
deleted file mode 100644
index 5abb3a4576..0000000000
--- a/gr-vocoder/lib/vocoder_gsm_fr_encode_sp.cc
+++ /dev/null
@@ -1,69 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2005,2010 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_gsm_fr_encode_sp.h"
-extern "C"{
-#include "gsm/gsm.h"
-}
-#include <gr_io_signature.h>
-#include <stdexcept>
-
-vocoder_gsm_fr_encode_sp_sptr
-vocoder_make_gsm_fr_encode_sp ()
-{
- return gnuradio::get_initial_sptr(new vocoder_gsm_fr_encode_sp ());
-}
-
-vocoder_gsm_fr_encode_sp::vocoder_gsm_fr_encode_sp ()
- : gr_sync_decimator ("vocoder_gsm_fr_encode_sp",
- gr_make_io_signature (1, 1, sizeof (short)),
- gr_make_io_signature (1, 1, sizeof (gsm_frame)),
- GSM_SAMPLES_PER_FRAME)
-{
- if ((d_gsm = gsm_create ()) == 0)
- throw std::runtime_error ("vocoder_gsm_fr_encode_sp: gsm_create failed");
-}
-
-vocoder_gsm_fr_encode_sp::~vocoder_gsm_fr_encode_sp ()
-{
- gsm_destroy (d_gsm);
-}
-
-int
-vocoder_gsm_fr_encode_sp::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++){
- gsm_encode (d_gsm, const_cast<short*>(in), out);
- in += GSM_SAMPLES_PER_FRAME;
- out += sizeof (gsm_frame);
- }
-
- return noutput_items;
-}
diff --git a/gr-vocoder/lib/vocoder_ulaw_decode_bs.cc b/gr-vocoder/lib/vocoder_ulaw_decode_bs.cc
deleted file mode 100644
index 5abec77f82..0000000000
--- a/gr-vocoder/lib/vocoder_ulaw_decode_bs.cc
+++ /dev/null
@@ -1,65 +0,0 @@
-/* -*- 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_ulaw_decode_bs.h>
-#include <gr_io_signature.h>
-#include <limits.h>
-
-extern "C" {
-#include "g7xx/g72x.h"
-}
-
-vocoder_ulaw_decode_bs_sptr vocoder_make_ulaw_decode_bs()
-{
- return gnuradio::get_initial_sptr(new vocoder_ulaw_decode_bs());
-}
-
-vocoder_ulaw_decode_bs::vocoder_ulaw_decode_bs()
- : gr_sync_block("vocoder_ulaw_decode_bs",
- gr_make_io_signature (1, 1, sizeof (unsigned char)),
- gr_make_io_signature (1, 1, sizeof (short)))
-{
-}
-
-vocoder_ulaw_decode_bs::~vocoder_ulaw_decode_bs()
-{
-}
-
-
-
-int
-vocoder_ulaw_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] = ulaw2linear(in[i]);
-
- return noutput_items;
-}
diff --git a/gr-vocoder/lib/vocoder_ulaw_encode_sb.cc b/gr-vocoder/lib/vocoder_ulaw_encode_sb.cc
deleted file mode 100644
index 3fabd7ad8a..0000000000
--- a/gr-vocoder/lib/vocoder_ulaw_encode_sb.cc
+++ /dev/null
@@ -1,63 +0,0 @@
-/* -*- 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_ulaw_encode_sb.h>
-#include <gr_io_signature.h>
-#include <limits.h>
-
-extern "C" {
-#include "g7xx/g72x.h"
-}
-
-vocoder_ulaw_encode_sb_sptr vocoder_make_ulaw_encode_sb()
-{
- return gnuradio::get_initial_sptr(new vocoder_ulaw_encode_sb());
-}
-
-vocoder_ulaw_encode_sb::vocoder_ulaw_encode_sb()
- : gr_sync_block("vocoder_ulaw_encode_sb",
- gr_make_io_signature (1, 1, sizeof(short)),
- gr_make_io_signature (1, 1, sizeof(unsigned char)))
-{
-}
-
-vocoder_ulaw_encode_sb::~vocoder_ulaw_encode_sb()
-{
-}
-
-int
-vocoder_ulaw_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] = linear2ulaw(in[i]);
-
- return noutput_items;
-}