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[Discuss-gnuradio] codec2-0.8-block-update-for-3.7
From: |
Maitland Bottoms |
Subject: |
[Discuss-gnuradio] codec2-0.8-block-update-for-3.7 |
Date: |
Fri, 21 Sep 2018 18:47:15 -0400 |
For the maint-3.7 branch, bring codec2 support up to date.
This time using .xml block definition files for grc.
>From the Debian patch series for GNU Radio that should be available to
everyone.
-Maitland
>From 8921bbe2bc43942b9d233e4acbdb5a79dc05de3c Mon Sep 17 00:00:00 2001
From: "A. Maitland Bottoms" <address@hidden>
Date: Tue, 5 Jun 2018 15:28:30 -0400
Subject: [PATCH] codec2 0.8 block update
Update gr-vocoder codec2 and freedv blocks to support new modes
(700C, wb, 700D) available as of codec2 release 0.8 if found at
compile time.
---
gr-vocoder/examples/grfreedv.grc | 40 +++++++++++++---
gr-vocoder/grc/vocoder_codec2_decode_ps.xml | 10 +++-
gr-vocoder/grc/vocoder_codec2_encode_sp.xml | 11 ++++-
gr-vocoder/grc/vocoder_freedv_rx_ss.xml | 33 +++++++++++++-
gr-vocoder/grc/vocoder_freedv_tx_ss.xml | 40 +++++++++++++++-
gr-vocoder/include/gnuradio/vocoder/freedv_api.h | 11 ++++-
gr-vocoder/include/gnuradio/vocoder/freedv_rx_ss.h | 6 ++-
gr-vocoder/include/gnuradio/vocoder/freedv_tx_ss.h | 5 +-
gr-vocoder/lib/freedv_rx_ss_impl.cc | 31 +++++++++++--
gr-vocoder/lib/freedv_rx_ss_impl.h | 10 +++-
gr-vocoder/lib/freedv_tx_ss_impl.cc | 53 ++++++++++++++++++++--
gr-vocoder/lib/freedv_tx_ss_impl.h | 17 +++++--
gr-vocoder/swig/vocoder_swig.i | 6 ++-
13 files changed, 241 insertions(+), 32 deletions(-)
--- a/gr-vocoder/examples/grfreedv.grc
+++ b/gr-vocoder/examples/grfreedv.grc
@@ -1,12 +1,12 @@
<?xml version='1.0' encoding='utf-8'?>
-<?grc format='1' created='3.7.9'?>
+<?grc format='1' created='3.7.13'?>
<flow_graph>
<timestamp>Wed Jun 29 19:22:27 2016</timestamp>
<block>
<key>options</key>
<param>
<key>author</key>
- <value>A. MAitland Bottoms</value>
+ <value>A. Maitland Bottoms</value>
</param>
<param>
<key>window_size</key>
@@ -73,6 +73,10 @@
<value>True</value>
</param>
<param>
+ <key>sizing_mode</key>
+ <value>fixed</value>
+ </param>
+ <param>
<key>thread_safe_setters</key>
<value></value>
</param>
@@ -80,6 +84,10 @@
<key>title</key>
<value>GNU Radio FreeDV</value>
</param>
+ <param>
+ <key>placement</key>
+ <value>(0,0)</value>
+ </param>
</block>
<block>
<key>variable</key>
@@ -120,7 +128,7 @@
</param>
<param>
<key>_enabled</key>
- <value>True</value>
+ <value>1</value>
</param>
<param>
<key>_coordinate</key>
@@ -187,7 +195,7 @@
</param>
<param>
<key>device_name</key>
- <value></value>
+ <value>default</value>
</param>
<param>
<key>_enabled</key>
@@ -195,7 +203,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(920, 228)</value>
+ <value>(888, 220)</value>
</param>
<param>
<key>_rotation</key>
@@ -508,6 +516,10 @@
<value>vocoder_freedv_rx_ss_0</value>
</param>
<param>
+ <key>interleave_frames</key>
+ <value>1</value>
+ </param>
+ <param>
<key>maxoutbuf</key>
<value>0</value>
</param>
@@ -520,6 +532,10 @@
<value>freedv_api.MODE_1600</value>
</param>
<param>
+ <key>squelch_enable</key>
+ <value>True</value>
+ </param>
+ <param>
<key>squelch_thresh</key>
<value>squelch</value>
</param>
@@ -531,6 +547,10 @@
<value></value>
</param>
<param>
+ <key>clip_val</key>
+ <value>False</value>
+ </param>
+ <param>
<key>comment</key>
<value></value>
</param>
@@ -544,7 +564,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(424, 221)</value>
+ <value>(424, 196)</value>
</param>
<param>
<key>_rotation</key>
@@ -555,6 +575,10 @@
<value>vocoder_freedv_tx_ss_0</value>
</param>
<param>
+ <key>interleave_frames</key>
+ <value>1</value>
+ </param>
+ <param>
<key>maxoutbuf</key>
<value>0</value>
</param>
@@ -570,6 +594,10 @@
<key>txt_msg</key>
<value>'GNU Radio'</value>
</param>
+ <param>
+ <key>tx_bpf_val</key>
+ <value>True</value>
+ </param>
</block>
<connection>
<source_block_id>audio_source_0</source_block_id>
--- a/gr-vocoder/grc/vocoder_codec2_decode_ps.xml
+++ b/gr-vocoder/grc/vocoder_codec2_decode_ps.xml
@@ -47,11 +47,19 @@
<name>700B bps</name>
<key>codec2.MODE_700B</key>
</option>
+ <option>
+ <name>700C bps</name>
+ <key>codec2.MODE_700C</key>
+ </option>
+ <option>
+ <name>Wideband</name>
+ <key>codec2.MODE_WB</key>
+ </option>
</param>
<sink>
<name>in</name>
<type>byte</type>
- <vlen>{ 0: 64, 1: 48, 2: 64, 3: 56, 4: 52, 5: 48, 6: 28, 7: 28
}[$mode]</vlen>
+ <vlen>{ 0: 64, 1: 48, 2: 64, 3: 56, 4: 52, 5: 48, 6: 28, 7: 28,
8: 28, 9: 64 }[$mode]</vlen>
</sink>
<source>
<name>out</name>
--- a/gr-vocoder/grc/vocoder_codec2_encode_sp.xml
+++ b/gr-vocoder/grc/vocoder_codec2_encode_sp.xml
@@ -47,6 +47,14 @@
<name>700B bps</name>
<key>codec2.MODE_700B</key>
</option>
+ <option>
+ <name>700C bps</name>
+ <key>codec2.MODE_700C</key>
+ </option>
+ <option>
+ <name>Wideband</name>
+ <key>codec2.MODE_WB</key>
+ </option>
</param>
<sink>
<name>in</name>
@@ -55,7 +63,6 @@
<source>
<name>out</name>
<type>byte</type>
- <vlen>{ 0: 64, 1: 48, 2: 64, 3: 56, 4: 52, 5: 48, 6: 28, 7: 28
}[$mode]</vlen>
+ <vlen>{ 0: 64, 1: 48, 2: 64, 3: 56, 4: 52, 5: 48, 6: 28, 7: 28,
8: 28, 9: 64 }[$mode]</vlen>
</source>
</block>
-
--- a/gr-vocoder/grc/vocoder_freedv_rx_ss.xml
+++ b/gr-vocoder/grc/vocoder_freedv_rx_ss.xml
@@ -9,7 +9,8 @@
<key>vocoder_freedv_rx_ss</key>
<import>from gnuradio import vocoder</import>
<import>from gnuradio.vocoder import freedv_api</import>
- <make>vocoder.freedv_rx_ss($mode,$squelch_thresh)</make>
+ <make>vocoder.freedv_rx_ss($mode,$squelch_thresh,$interleave_frames)</make>
+ <callback>set_squelch_en($squelch_enable)</callback>
<callback>set_squelch_thresh($squelch_thresh)</callback>
<param>
<name>Operating Mode</name>
@@ -40,6 +41,20 @@
<name>800XA</name>
<key>freedv_api.MODE_800XA</key>
</option>
+ <option>
+ <name>700C</name>
+ <key>freedv_api.MODE_700C</key>
+ </option>
+ <option>
+ <name>700D</name>
+ <key>freedv_api.MODE_700D</key>
+ </option>
+ </param>
+ <param>
+ <name>Interleave Frames</name>
+ <key>interleave_frames</key>
+ <value>1</value>
+ <type>int</type>
</param>
<param>
<name>Squelch Threshold</name>
@@ -47,6 +62,12 @@
<value>-100.0</value>
<type>float</type>
</param>
+ <param>
+ <name>Squelch Enable</name>
+ <key>squelch_enable</key>
+ <value>True</value>
+ <type>bool</type>
+ </param>
<sink>
<name>in</name>
<type>short</type>
@@ -55,4 +76,14 @@
<name>out</name>
<type>short</type>
</source>
+ <doc>
+Not all modes may be supported by the underlying codec2 library.
+
+interleave_frames is an integer between 1 and 32, and is only used in the 700D
mode.
+(must be set the same on both transmitter and receiver)
+
+Squelch Enable defaults to On
+
+Squelch Threshold - cutoff level for receiver
+ </doc>
</block>
--- a/gr-vocoder/grc/vocoder_freedv_tx_ss.xml
+++ b/gr-vocoder/grc/vocoder_freedv_tx_ss.xml
@@ -9,7 +9,9 @@
<key>vocoder_freedv_tx_ss</key>
<import>from gnuradio import vocoder</import>
<import>from gnuradio.vocoder import freedv_api</import>
- <make>vocoder.freedv_tx_ss($mode,$txt_msg)</make>
+ <make>vocoder.freedv_tx_ss($mode,$txt_msg,$interleave_frames)</make>
+ <callback>set_clip($clip_val)</callback>
+ <callback>set_tx_bpf($tx_bpf_val)</callback>
<param>
<name>Operating Mode</name>
<key>mode</key>
@@ -39,6 +41,14 @@
<name>800XA</name>
<key>freedv_api.MODE_800XA</key>
</option>
+ <option>
+ <name>700C</name>
+ <key>freedv_api.MODE_700C</key>
+ </option>
+ <option>
+ <name>700D</name>
+ <key>freedv_api.MODE_700D</key>
+ </option>
</param>
<param>
<name>Text Message</name>
@@ -46,6 +56,24 @@
<value>'GNU Radio'</value>
<type>string</type>
</param>
+ <param>
+ <name>Interleave Frames</name>
+ <key>interleave_frames</key>
+ <value>1</value>
+ <type>int</type>
+ </param>
+ <param>
+ <name>Clip</name>
+ <key>clip_val</key>
+ <value>False</value>
+ <type>bool</type>
+ </param>
+ <param>
+ <name>Tx BPF</name>
+ <key>tx_bpf_val</key>
+ <value>True</value>
+ <type>bool</type>
+ </param>
<sink>
<name>in</name>
<type>short</type>
@@ -54,4 +82,14 @@
<name>out</name>
<type>short</type>
</source>
+ <doc>
+Not all modes may be supported by the underlying codec2 library.
+
+interleave_frames is an integer between 1 and 32, and is only used in the 700D
mode.
+(must be set the same on both transmitter and receiver)
+
+Clip reduces the Peak/Average Power Ratio from 12dB to 8dB by clipping.
+
+Tx BPF: enable a bandpass filter
+ </doc>
</block>
--- a/gr-vocoder/include/gnuradio/vocoder/freedv_api.h
+++ b/gr-vocoder/include/gnuradio/vocoder/freedv_api.h
@@ -1,6 +1,6 @@
/* -*- c++ -*- */
/*
- * Copyright 2016 Free Software Foundation, Inc.
+ * Copyright 2016-2018 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
@@ -56,6 +56,15 @@
#ifdef FREEDV_MODE_800XA
MODE_800XA = FREEDV_MODE_800XA,
#endif
+#ifdef FREEDV_MODE_700C
+ MODE_700C = FREEDV_MODE_700C,
+#endif
+#ifdef FREEDV_MODE_700D
+ MODE_700D = FREEDV_MODE_700D,
+ SYNC_UNSYNC = FREEDV_SYNC_UNSYNC,
+ SYNC_AUTO = FREEDV_SYNC_AUTO,
+ SYNC_MANUAL = FREEDV_SYNC_MANUAL,
+#endif
};
private:
--- a/gr-vocoder/include/gnuradio/vocoder/freedv_rx_ss.h
+++ b/gr-vocoder/include/gnuradio/vocoder/freedv_rx_ss.h
@@ -1,6 +1,6 @@
/* -*- c++ -*- */
/*
- * Copyright 2016 Free Software Foundation, Inc.
+ * Copyright 2016-2018 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
@@ -50,11 +50,13 @@
*
* \param mode Operating Mode designation
* \param squelch_thresh FreeDV modem squelch threshold value
+ * \param interleave_frames FreeDV 700D mode number of frames to average
error
*/
- static sptr make(int mode=freedv_api::MODE_1600, float
squelch_thresh=-100.0);
+ static sptr make(int mode=freedv_api::MODE_1600, float
squelch_thresh=-100.0, int interleave_frames=1);
virtual void set_squelch_thresh(float squelch_thresh) = 0;
virtual float squelch_thresh() = 0;
+ virtual void set_squelch_en(bool squelch_enable) = 0;
};
} /* namespace vocoder */
--- a/gr-vocoder/include/gnuradio/vocoder/freedv_tx_ss.h
+++ b/gr-vocoder/include/gnuradio/vocoder/freedv_tx_ss.h
@@ -1,6 +1,6 @@
/* -*- c++ -*- */
/*
- * Copyright 2016 Free Software Foundation, Inc.
+ * Copyright 2016-2018 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
@@ -49,8 +49,9 @@
*
* \param mode Operating Mode designation
* \param msg_txt Low Rate message text (callsign, location)
+ * \param interleave_frames FreeDV 700D mode number of frames to average
error
*/
- static sptr make(int mode=freedv_api::MODE_1600,const std::string
msg_txt="GNU Radio");
+ static sptr make(int mode=freedv_api::MODE_1600,const std::string
msg_txt="GNU Radio",int interleave_frames=1);
};
} /* namespace vocoder */
--- a/gr-vocoder/lib/freedv_rx_ss_impl.cc
+++ b/gr-vocoder/lib/freedv_rx_ss_impl.cc
@@ -1,6 +1,6 @@
/* -*- c++ -*- */
/*
- * Copyright 2016 Free Software Foundation, Inc.
+ * Copyright 2016-2018 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
@@ -47,20 +47,31 @@
namespace vocoder {
freedv_rx_ss::sptr
- freedv_rx_ss::make(int mode, float squelch_thresh)
+ freedv_rx_ss::make(int mode, float squelch_thresh, int interleave_frames)
{
return gnuradio::get_initial_sptr
- (new freedv_rx_ss_impl(mode, squelch_thresh));
+ (new freedv_rx_ss_impl(mode, squelch_thresh, interleave_frames));
}
- freedv_rx_ss_impl::freedv_rx_ss_impl (int mode, float squelch_thresh)
+ freedv_rx_ss_impl::freedv_rx_ss_impl (int mode, float squelch_thresh, int
interleave_frames)
: gr::block("vocoder_freedv_rx_ss",
io_signature::make(1, 1, sizeof(short)),
io_signature::make(1, 1, sizeof(short))),
- d_mode(mode), d_squelch_thresh(squelch_thresh)
+ d_mode(mode), d_squelch_thresh(squelch_thresh),
d_interleave_frames(interleave_frames)
{
+#ifdef FREEDV_MODE_700D
+ if (mode == FREEDV_MODE_700D) {
+ d_adv.interleave_frames = interleave_frames;
+ if((d_freedv = freedv_open_advanced(mode, &d_adv)) ==NULL)
+ throw std::runtime_error("freedv_tx_ss_impl: freedv_open_advanced
failed");
+ } else {
+ if((d_freedv = freedv_open(mode)) == NULL)
+ throw std::runtime_error("freedv_tx_ss_impl: freedv_open failed");
+ }
+#else
if((d_freedv = freedv_open(mode)) == NULL)
throw std::runtime_error("freedv_rx_ss_impl: freedv_open failed");
+#endif
freedv_set_snr_squelch_thresh(d_freedv, d_squelch_thresh);
freedv_set_squelch_en(d_freedv, 0);
freedv_set_callback_txt(d_freedv, put_next_rx_char, NULL, (void *)
&d_cb_state);
@@ -138,6 +149,16 @@
freedv_set_snr_squelch_thresh(d_freedv, d_squelch_thresh);
}
+ void freedv_rx_ss_impl::set_squelch_en(bool squelch_enabled)
+ {
+ gr::thread::scoped_lock l(d_setlock);
+ d_squelch_en = squelch_enabled;
+ if (squelch_enabled)
+ freedv_set_squelch_en(d_freedv, 1);
+ else
+ freedv_set_squelch_en(d_freedv, 0);
+ }
+
float freedv_rx_ss_impl::squelch_thresh() {
return(d_squelch_thresh);
}
--- a/gr-vocoder/lib/freedv_rx_ss_impl.h
+++ b/gr-vocoder/lib/freedv_rx_ss_impl.h
@@ -1,6 +1,6 @@
/* -*- c++ -*- */
/*
- * Copyright 2016 Free Software Foundation, Inc.
+ * Copyright 2016-2018 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
@@ -53,18 +53,24 @@
int d_total_bit_errors;
float d_snr_est;
float d_squelch_thresh;
+ bool d_squelch_en;
int d_speech_samples;
int d_max_modem_samples;
float d_clock_offset;
int d_use_codecrx;
+ int d_interleave_frames;
+#ifdef FREEDV_MODE_700D
+ struct freedv_advanced d_adv;
+#endif
struct CODEC2 *d_c2 = NULL;
public:
- freedv_rx_ss_impl(int mode, float squelch_thresh);
+ freedv_rx_ss_impl(int mode, float squelch_thresh, int interleave_frames);
~freedv_rx_ss_impl();
void set_squelch_thresh(float squelch_thresh);
float squelch_thresh();
+ void set_squelch_en(bool squelch_enabled);
// Where all the action really happens
void forecast(int noutput_items, gr_vector_int &ninput_items_required);
--- a/gr-vocoder/lib/freedv_tx_ss_impl.cc
+++ b/gr-vocoder/lib/freedv_tx_ss_impl.cc
@@ -1,6 +1,6 @@
/* -*- c++ -*- */
/*
- * Copyright 2016 Free Software Foundation, Inc.
+ * Copyright 2016-2018 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
@@ -54,20 +54,31 @@
namespace vocoder {
freedv_tx_ss::sptr
- freedv_tx_ss::make(int mode, const std::string msg_txt)
+ freedv_tx_ss::make(int mode, const std::string msg_txt, int
interleave_frames)
{
return gnuradio::get_initial_sptr
- (new freedv_tx_ss_impl(mode, msg_txt));
+ (new freedv_tx_ss_impl(mode, msg_txt, interleave_frames));
}
- freedv_tx_ss_impl::freedv_tx_ss_impl(int mode, const std::string msg_txt)
+ freedv_tx_ss_impl::freedv_tx_ss_impl(int mode, const std::string msg_txt,
int interleave_frames)
: sync_block("vocoder_freedv_tx_ss",
io_signature::make(1, 1, sizeof(short)),
io_signature::make(1, 1, sizeof(short))),
- d_mode(mode), d_msg_text(msg_txt)
+ d_mode(mode), d_msg_text(msg_txt),
d_interleave_frames(interleave_frames)
{
+#ifdef FREEDV_MODE_700D
+ if (mode == FREEDV_MODE_700D) {
+ d_adv.interleave_frames = interleave_frames;
+ if((d_freedv = freedv_open_advanced(mode, &d_adv)) ==NULL)
+ throw std::runtime_error("freedv_tx_ss_impl: freedv_open_advanced
failed");
+ } else {
+ if((d_freedv = freedv_open(mode)) == NULL)
+ throw std::runtime_error("freedv_tx_ss_impl: freedv_open failed");
+ }
+#else
if((d_freedv = freedv_open(mode)) == NULL)
throw std::runtime_error("freedv_tx_ss_impl: freedv_open failed");
+#endif
snprintf(d_cb_state.tx_str,79,"%s",d_msg_text.c_str());
d_cb_state.ptx_str = d_cb_state.tx_str;
freedv_set_callback_txt(d_freedv, NULL, get_next_tx_char, (void *)
&d_cb_state);
@@ -80,6 +91,38 @@
freedv_close(d_freedv);
}
+ void freedv_tx_ss_impl::set_clip(int val)
+ {
+ d_clip = val;
+#if defined(FREEDV_MODE_700C) || defined(FREEDV_MODE_700D)
+ freedv_set_clip(d_freedv, d_clip);
+#endif
+ }
+
+ void freedv_tx_ss_impl::set_clip(bool val)
+ {
+ if (val)
+ freedv_tx_ss_impl::set_clip(1);
+ else
+ freedv_tx_ss_impl::set_clip(0);
+ }
+
+ void freedv_tx_ss_impl::set_tx_bpf(int val)
+ {
+ d_tx_bpf = val;
+#ifdef FREEDV_MODE_700D
+ freedv_set_tx_bpf(d_freedv, d_tx_bpf);
+#endif
+ }
+
+ void freedv_tx_ss_impl::set_tx_bpf(bool val)
+ {
+ if (val)
+ freedv_tx_ss_impl::set_tx_bpf(1);
+ else
+ freedv_tx_ss_impl::set_tx_bpf(0);
+ }
+
int
freedv_tx_ss_impl::work(int noutput_items,
gr_vector_const_void_star &input_items,
--- a/gr-vocoder/lib/freedv_tx_ss_impl.h
+++ b/gr-vocoder/lib/freedv_tx_ss_impl.h
@@ -1,6 +1,6 @@
/* -*- c++ -*- */
/*
- * Copyright 2016 Free Software Foundation, Inc.
+ * Copyright 2016-2018 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
@@ -48,18 +48,29 @@
struct freedv_tx_callback_state d_cb_state;
struct freedv *d_freedv;
int d_mode;
+ std::string d_msg_text;
+ int d_interleave_frames;
float d_squelch_thresh;
int d_speech_samples;
int d_nom_modem_samples;
int d_use_codectx;
int d_use_datatx;
- std::string d_msg_text;
+ int d_clip;
+ int d_tx_bpf;
+#ifdef FREEDV_MODE_700D
+ struct freedv_advanced d_adv;
+#endif
struct CODEC2 *d_c2;
public:
- freedv_tx_ss_impl(int mode, const std::string txt_msg);
+ freedv_tx_ss_impl(int mode, const std::string txt_msg, int
interleave_frames);
~freedv_tx_ss_impl();
+ void set_clip(bool val);
+ void set_clip(int val);
+ void set_tx_bpf(bool val);
+ void set_tx_bpf(int val);
+
// Where all the action really happens
int work(int noutput_items,
gr_vector_const_void_star &input_items,
--- a/gr-vocoder/swig/vocoder_swig.i
+++ b/gr-vocoder/swig/vocoder_swig.i
@@ -1,6 +1,6 @@
/* -*- c++ -*- */
/*
- * Copyright 2011,2013,2016 Free Software Foundation, Inc.
+ * Copyright 2011,2013,2016,2018 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
@@ -93,8 +93,12 @@
#include "gnuradio/vocoder/freedv_tx_ss.h"
%}
+#ifdef FREEDV_MODE_700D
+#else
%ignore freedv_set_smooth_symbols;
%ignore freedv_set_clip;
+#endif
+
%include <codec2/freedv_api.h>
%include "gnuradio/vocoder/freedv_api.h"
%include "gnuradio/vocoder/freedv_rx_ss.h"
--- a/gr-vocoder/include/gnuradio/vocoder/codec2.h
+++ b/gr-vocoder/include/gnuradio/vocoder/codec2.h
@@ -48,6 +48,12 @@
#ifdef CODEC2_MODE_700B
MODE_700B = CODEC2_MODE_700B,
#endif
+#ifdef CODEC2_MODE_700C
+ MODE_700C = CODEC2_MODE_700C,
+#endif
+#ifdef CODEC2_MODE_WB
+ MODE_WB = CODEC2_MODE_WB,
+#endif
};
private:
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Maitland Bottoms <=