update

README.md

@@ -29,6 +29,12 @@ this software uses these programs:
 * fftw3: http://www.fftw.org (GPL V.2 or later)
 * libcodec2 (Linux: standard lib, Windows: from freeDV)
 
+# Download alternatives
+* download from github and build from source
+* download windows installer and download Odroid and Raspberry images:
+https://www.helitron.de/dj0abr/german/technik/sat/modem/images.htm 
+
+
 # building the software
 * Linux
 1. go into the folder "hsmodem"

hsmodem/Debug/hsmodem.Build.CppClean.log

@@ -0,0 +1,29 @@
+e:\funk\hsmodem\hsmodem\debug\vc140.pdb
+e:\funk\hsmodem\hsmodem\debug\vc140.idb
+e:\funk\hsmodem\hsmodem\debug\audio.obj
+e:\funk\hsmodem\hsmodem\debug\audio_voice.obj
+e:\funk\hsmodem\hsmodem\debug\audio_voice_wasapi.obj
+e:\funk\hsmodem\hsmodem\debug\audio_wasapi.obj
+e:\funk\hsmodem\hsmodem\debug\codec2.obj
+e:\funk\hsmodem\hsmodem\debug\constellation.obj
+e:\funk\hsmodem\hsmodem\debug\crc16.obj
+e:\funk\hsmodem\hsmodem\debug\fec.obj
+e:\funk\hsmodem\hsmodem\debug\fft.obj
+e:\funk\hsmodem\hsmodem\debug\frame_packer.obj
+e:\funk\hsmodem\hsmodem\debug\hsmodem.obj
+e:\funk\hsmodem\hsmodem\debug\liquid_if.obj
+e:\funk\hsmodem\hsmodem\debug\main_helper.obj
+e:\funk\hsmodem\hsmodem\debug\scrambler.obj
+e:\funk\hsmodem\hsmodem\debug\speed.obj
+e:\funk\hsmodem\hsmodem\debug\symboltracker.obj
+e:\funk\hsmodem\hsmodem\debug\udp.obj
+e:\funk\hsmodem\hsmodem\debug\voiceprocessor.obj
+e:\funk\hsmodem\debug\hsmodem.ilk
+e:\funk\hsmodem\debug\hsmodem.exe
+e:\funk\hsmodem\debug\hsmodem.pdb
+e:\funk\hsmodem\hsmodem\debug\hsmodem.tlog\cl.command.1.tlog
+e:\funk\hsmodem\hsmodem\debug\hsmodem.tlog\cl.read.1.tlog
+e:\funk\hsmodem\hsmodem\debug\hsmodem.tlog\cl.write.1.tlog
+e:\funk\hsmodem\hsmodem\debug\hsmodem.tlog\link.command.1.tlog
+e:\funk\hsmodem\hsmodem\debug\hsmodem.tlog\link.read.1.tlog
+e:\funk\hsmodem\hsmodem\debug\hsmodem.tlog\link.write.1.tlog

hsmodem/Debug/hsmodem.log

@@ -0,0 +1,22 @@
+  liquid_if.cpp
+  hsmodem.cpp
+  fft.cpp
+  audio_wasapi.cpp
+  audio.cpp
+  Code wird generiert...
+  Kompilieren...
+  voiceprocessor.cpp
+  udp.cpp
+  symboltracker.cpp
+  speed.cpp
+  scrambler.cpp
+  main_helper.cpp
+  frame_packer.cpp
+  fec.cpp
+  crc16.cpp
+  constellation.cpp
+  codec2.cpp
+  audio_voice_wasapi.cpp
+  audio_voice.cpp
+  Code wird generiert...
+  hsmodem.vcxproj -> E:\funk\hsmodem\Debug\hsmodem.exe

hsmodem/Debug/hsmodem.tlog/hsmodem.lastbuildstate

@@ -0,0 +1,2 @@
+#TargetFrameworkVersion=v4.0:PlatformToolSet=v140_xp:EnableManagedIncrementalBuild=false:VCToolArchitecture=Native32Bit:WindowsTargetPlatformVersion=8.1
+Debug|Win32|E:\funk\hsmodem\|

hsmodem/Makefile

@@ -1,11 +1,19 @@
-# makefile for hsmodem
+# makefile for hsmodem on Linux (PC desktop and ARM)
+# usage:
+# make ... builds the program and copies all needed files to ../hsmodemLinux
+# the shared libs are also copied to this location
+# to distribute hsmodem you need the folder hsmodemLinux and its subfolders
+# installation: when these files are copied to the target system,
+# then (in the target system) run "sudo install". 
+# This will copy the sharded libs to its final location.
 
 CXXFLAGS = -Wall -O3 -std=c++0x -Wno-write-strings -Wno-narrowing
 LDFLAGS = -lpthread -lrt -lsndfile -lasound -lm -lopus -lbassopus -lbass -lbassenc_opus -lbassenc -lfftw3 -lfftw3_threads -lliquid -lcodec2
 OBJ = hsmodem.o constellation.o crc16.o frame_packer.o main_helper.o scrambler.o speed.o fec.o audio.o udp.o fft.o liquid_if.o symboltracker.o audio_voice.o voiceprocessor.o codec2.o
 
 default: $(OBJ)
-	g++ $(CXXFLAGS) -o ../LinuxRelease/hsmodem $(OBJ) $(LDFLAGS)
+	mkdir -p ../hsmodemLinux
+	g++ $(CXXFLAGS) -o ../hsmodemLinux/hsmodem $(OBJ) $(LDFLAGS)
 
 clean:
 	rm -f *.o

hsmodem/Release/hsmodem.Build.CppClean.log

@@ -0,0 +1,28 @@
+e:\funk\hsmodem\hsmodem\release\vc140.pdb
+e:\funk\hsmodem\hsmodem\release\voiceprocessor.obj
+e:\funk\hsmodem\hsmodem\release\udp.obj
+e:\funk\hsmodem\hsmodem\release\symboltracker.obj
+e:\funk\hsmodem\hsmodem\release\speed.obj
+e:\funk\hsmodem\hsmodem\release\scrambler.obj
+e:\funk\hsmodem\hsmodem\release\main_helper.obj
+e:\funk\hsmodem\hsmodem\release\liquid_if.obj
+e:\funk\hsmodem\hsmodem\release\hsmodem.obj
+e:\funk\hsmodem\hsmodem\release\frame_packer.obj
+e:\funk\hsmodem\hsmodem\release\fft.obj
+e:\funk\hsmodem\hsmodem\release\fec.obj
+e:\funk\hsmodem\hsmodem\release\crc16.obj
+e:\funk\hsmodem\hsmodem\release\constellation.obj
+e:\funk\hsmodem\hsmodem\release\codec2.obj
+e:\funk\hsmodem\hsmodem\release\audio_wasapi.obj
+e:\funk\hsmodem\hsmodem\release\audio_voice_wasapi.obj
+e:\funk\hsmodem\hsmodem\release\audio_voice.obj
+e:\funk\hsmodem\hsmodem\release\audio.obj
+e:\funk\hsmodem\winrelease\hsmodem.exe
+e:\funk\hsmodem\winrelease\hsmodem.pdb
+e:\funk\hsmodem\hsmodem\..\winrelease\hsmodem.exe
+e:\funk\hsmodem\hsmodem\release\hsmodem.tlog\cl.command.1.tlog
+e:\funk\hsmodem\hsmodem\release\hsmodem.tlog\cl.read.1.tlog
+e:\funk\hsmodem\hsmodem\release\hsmodem.tlog\cl.write.1.tlog
+e:\funk\hsmodem\hsmodem\release\hsmodem.tlog\link.command.1.tlog
+e:\funk\hsmodem\hsmodem\release\hsmodem.tlog\link.read.1.tlog
+e:\funk\hsmodem\hsmodem\release\hsmodem.tlog\link.write.1.tlog

hsmodem/Release/hsmodem.log

@@ -0,0 +1,24 @@
+  audio.cpp
+  audio_voice.cpp
+  audio_voice_wasapi.cpp
+  audio_wasapi.cpp
+  codec2.cpp
+  constellation.cpp
+  crc16.cpp
+  fec.cpp
+  fft.cpp
+  frame_packer.cpp
+  hsmodem.cpp
+  liquid_if.cpp
+  main_helper.cpp
+  scrambler.cpp
+  speed.cpp
+  symboltracker.cpp
+  udp.cpp
+  voiceprocessor.cpp
+  Code wird generiert.
+  0 of 574 functions ( 0.0%) were compiled, the rest were copied from previous compilation.
+    0 functions were new in current compilation
+    0 functions had inline decision re-evaluated but remain unchanged
+  Codegenerierung ist abgeschlossen.
+  hsmodem.vcxproj -> E:\funk\hsmodem\hsmodem\..\WinRelease\hsmodem.exe

hsmodem/Release/hsmodem.tlog/hsmodem.lastbuildstate

@@ -0,0 +1,2 @@
+#TargetFrameworkVersion=v4.0:PlatformToolSet=v140_xp:EnableManagedIncrementalBuild=false:VCToolArchitecture=Native32Bit:WindowsTargetPlatformVersion=8.1
+Release|Win32|E:\funk\hsmodem\|

hsmodem/audio/wav2pcm.py

@@ -0,0 +1,22 @@
+from pydub import AudioSegment
+import os
+import sys
+
+def wav2pcm(wav_dir,out_pcm_dir):
+
+    for path,pathname,filenames in os.walk(wav_dir):
+        for filename in filenames:
+            
+            sound = AudioSegment.from_file(os.path.join(path,filename))
+            outfilename=os.path.join(out_pcm_dir,filename.split('.wav')[0]+'.pcm')
+            sound.export(outfilename, format='s16le', bitrate='8k')
+
+
+
+if __name__=="__main__":
+
+    if len(sys.argv) != 3:
+        print("usage: python wav2pcm.py in_dir  out_dir")    
+    else:
+        wav2pcm(sys.argv[1],sys.argv[2])
+    

hsmodem/hsmodem.h

@@ -30,7 +30,6 @@
 #include <Tlhelp32.h>
 #include <winbase.h>
 #include <Shlobj.h>
-#include "opus.h"
 #define _USE_MATH_DEFINES
 #include <math.h>
 
@@ -55,12 +54,11 @@
 #include <arpa/inet.h>
 #include <pwd.h>
 #include <math.h>
-#include <opus/opus.h>
 #endif
 
+#include "opus.h"
 #include "bass.h"
 #include "basswasapi.h"
-#include "bassflac.h"
 #include "liquid.h"
 #include "frameformat.h"
 #include "fec.h"

hsmodem/hsmodem.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+echo
+echo
+echo
+echo
+echo "this script installs HSmodem on your Linux system"
+echo "================================================="
+echo
+echo "1. Downloads the sources from github"
+echo "2. compiles the sources for your local machine and architecture"
+echo "3. copy the shared libraries to it's final location"
+echo
+echo "Install required packages and libraries. Press ENTER ..."
+read
+sudo apt-get update
+sudo apt-get -y install libopus-dev libfftw3-dev libcodec2-dev libsndfile-dev libasound-dev mono-complete pavucontrol git g++ build-essential
+echo
+echo "Download hsmodem sources from github. Press ENTER ... "
+read
+git clone https://github.com/dj0abr/SSB_HighSpeed_Modem
+echo
+echo "Compile the sources and build the executable program. Press ENTER ..."
+read
+make -j 4
+echo
+echo "copy the shared libraries to it's final location. Press ENTER ..."
+read
+echo
+# now find the shared library directory
+# this is the directory where libopus.so is installed
+LIBNAME=$(find /usr -name libopus.so | head -1)
+LIBFOLDER=$(dirname $LIBNAME)
+ARCHITECTURE=$(uname -m)
+echo copy shared libraries for $ARCHITECTURE to $LIBFOLDER
+echo
+if [ ${ARCHITECTURE} == 'x86_64' ]; 
+then
+sudo cp ./SharedLibs/$ARCHITECTURE/*.so $LIBFOLDER
+elif [ ${ARCHITECTURE} == 'aarch64' ]; 
+then
+sudo cp ./SharedLibs/$ARCHITECTURE/*.so $LIBFOLDER
+else
+    echo ================================================================
+    echo error: no shared libs for $ARCHITECTURE . Install them manually.
+    echo ================================================================
+fi