#18 add voice transmit
Geoffrey Merck
4 years ago
parent
52fcd4b70b
commit
ba3e4345ab
@ -0,0 +1,22 @@
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SRCS = $(wildcard *.cpp)
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OBJS = $(SRCS:.cpp=.o)
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DEPS = $(SRCS:.cpp=.d)
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dgwvoicetransmit: ../VersionInfo/GitVersion.h $(OBJS) ../DStarBase/DStarBase.a ../BaseCommon/BaseCommon.a
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$(CC) $(CPPFLAGS) -o dgwvoicetransmit $(OBJS) ../DStarBase/DStarBase.a ../BaseCommon/BaseCommon.a $(LDFLAGS)
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%.o : %.cpp
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$(CC) -I../BaseCommon -I../DStarBase -I../VersionInfo -DCFG_DIR='"$(CFG_DIR)"' $(CPPFLAGS) -MMD -MD -c $< -o $@
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.PHONY clean:
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clean:
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$(RM) *.o *.d dgwvoicetransmit
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.PHONY install:
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install: dgwvoicetransmit
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# copy executable
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@cp -f dgwvoicetransmit $(BIN_DIR)
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../BaseCommon/BaseCommon.a:
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../DStarBase/DStarBase.a:
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../VersionInfo/GitVersion.h:
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@ -0,0 +1,124 @@
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/*
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* Copyright (C) 2014 by Jonathan Naylor G4KLX
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* Copyright (C) 2022 by Geoffrey Merck F4FXL / KC3FRA
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "DStarDefines.h"
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#include "VoiceStore.h"
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CVoiceStore::CVoiceStore(const std::vector<std::string>& filenames) :
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m_filenames(),
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m_header(NULL),
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m_fileNumber(0U),
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m_file()
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{
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for(auto f : filenames) {
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m_filenames.push_back(f);
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}
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}
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CVoiceStore::~CVoiceStore()
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{
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m_filenames.clear();
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}
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bool CVoiceStore::open()
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{
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std::string fileName = m_filenames.at(0U);
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bool ret = m_file.open(fileName);
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if (!ret)
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return false;
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DVTFR_TYPE type = m_file.read();
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if (type != DVTFR_HEADER) {
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m_file.close();
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return false;
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}
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m_header = m_file.readHeader();
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m_fileNumber = 0U;
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return true;
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}
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CHeaderData* CVoiceStore::getHeader()
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{
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CHeaderData* header = m_header;
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m_header = NULL;
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return header;
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}
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CAMBEData* CVoiceStore::getAMBE()
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{
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DVTFR_TYPE type = m_file.read();
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if (type == DVTFR_DATA) {
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CAMBEData* ambe = m_file.readData();
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if (ambe != NULL)
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return ambe;
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}
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for (;;) {
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m_file.close();
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m_fileNumber++;
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// The end of the last file?
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if (m_fileNumber == m_filenames.size())
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return NULL;
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std::string filename = m_filenames.at(m_fileNumber);
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bool ret = m_file.open(filename);
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if (!ret)
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return NULL;
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// This should get the header
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type = m_file.read();
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if (type == DVTFR_HEADER) {
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// Throw the header away
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CHeaderData* header = m_file.readHeader();
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delete header;
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} else if (type == DVTFR_DATA) {
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// Shouldn't usually happen
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CAMBEData* ambe = m_file.readData();
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if (ambe != NULL)
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return ambe;
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else
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continue;
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} else {
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// !!!!
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continue;
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}
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// This should get the first data record
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type = m_file.read();
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if (type == DVTFR_DATA) {
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CAMBEData* ambe = m_file.readData();
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if (ambe != NULL)
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return ambe;
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}
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}
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}
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void CVoiceStore::close()
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{
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m_file.close();
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}
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@ -0,0 +1,51 @@
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/*
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* Copyright (C) 2014 by Jonathan Naylor G4KLX
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* Copyright (C) 2022 by Geoffrey Merck F4FXL / KC3FRA
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef VoiceStore_H
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#define VoiceStore_H
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#include <vector>
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#include <string>
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#include "DVTOOLFileReader.h"
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#include "HeaderData.h"
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#include "AMBEData.h"
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class CVoiceStore {
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public:
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CVoiceStore(const std::vector<std::string>& filenames);
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~CVoiceStore();
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bool open();
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CHeaderData* getHeader();
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CAMBEData* getAMBE();
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void close();
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private:
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std::vector<std::string> m_filenames;
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CHeaderData* m_header;
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unsigned int m_fileNumber;
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CDVTOOLFileReader m_file;
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};
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#endif
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@ -0,0 +1,189 @@
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/*
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* Copyright (C) 2014 by Jonathan Naylor G4KLX
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* Copyright (C) 2022 by Geoffrey Merck F4FXL / KC3FRA
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <cassert>
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#include <boost/algorithm/string.hpp>
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#include <thread>
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#include <chrono>
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#include "DStarDefines.h"
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#include "VoiceTransmit.h"
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int main(int argc, char** argv)
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{
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std::string repeater;
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std::vector<std::string> filenames;
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if (!parseCLIArgs(argc, argv, repeater, filenames)) {
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::fprintf(stderr, "dgwvoicetransmit: invalid command line usage: dgwvoicetransmit <repeater> <file1> <file2> ..., exiting\n");
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return 1;
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}
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CHeaderData::initialise();
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CVoiceStore store(filenames);
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bool opened = store.open();
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if (!opened) {
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::fprintf(stderr, "dgwvoicetransmit: unable to open one of the files, exiting\n");
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return 1;
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}
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CVoiceTransmit tt(repeater, &store);
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bool ret = tt.run();
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store.close();
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return ret ? 0 : 1;
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}
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bool parseCLIArgs(int argc, char * argv[], std::string& repeater, std::vector<std::string>& files)
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{
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if(argc < 3)
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return false;
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repeater.assign(argv[1]);
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boost::to_upper(repeater);
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boost::replace_all(repeater, "_", " ");
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repeater.resize(LONG_CALLSIGN_LENGTH, ' ');
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files.clear();
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for(int i = 2; i < argc; i++) {
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if(argv[i] != nullptr) {
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files.push_back(std::string(argv[i]));
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}
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}
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return files.size() > 0U;
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}
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CVoiceTransmit::CVoiceTransmit(const std::string& callsign, CVoiceStore* store) :
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m_socket("", 0U),
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m_callsign(callsign),
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m_store(store)
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{
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assert(store != NULL);
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}
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CVoiceTransmit::~CVoiceTransmit()
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{
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}
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bool CVoiceTransmit::run()
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{
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bool opened = m_socket.open();
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if (!opened)
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return false;
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in_addr address = CUDPReaderWriter::lookup("127.0.0.1");
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unsigned int id = CHeaderData::createId();
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std::string callsignG = m_callsign.substr(0U, LONG_CALLSIGN_LENGTH - 1U);
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callsignG.push_back('G');
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CHeaderData* header = m_store->getHeader();
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if (header == NULL) {
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m_socket.close();
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return false;
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}
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header->setId(id);
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header->setRptCall1(callsignG);
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header->setRptCall2(m_callsign);
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header->setDestination(address, G2_DV_PORT);
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sendHeader(header);
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delete header;
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auto start = std::chrono::high_resolution_clock::now();
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unsigned int out = 0U;
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unsigned int seqNo = 0U;
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for (;;) {
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unsigned int needed = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::high_resolution_clock::now() - start).count();
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needed /= DSTAR_FRAME_TIME_MS;
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while (out < needed) {
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CAMBEData* ambe = m_store->getAMBE();
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if (ambe == NULL) {
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seqNo++;
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if (seqNo >= 21U)
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seqNo = 0U;
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CAMBEData data;
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data.setData(END_PATTERN_BYTES, DV_FRAME_LENGTH_BYTES);
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data.setDestination(address, G2_DV_PORT);
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data.setId(id);
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data.setSeq(seqNo);
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data.setEnd(true);
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sendData(&data);
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m_socket.close();
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return true;
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}
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seqNo = ambe->getSeq();
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ambe->setDestination(address, G2_DV_PORT);
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ambe->setEnd(false);
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ambe->setId(id);
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sendData(ambe);
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delete ambe;
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out++;
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}
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std::this_thread::sleep_for(std::chrono::milliseconds(10U));
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}
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}
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bool CVoiceTransmit::sendHeader(CHeaderData* header)
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{
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assert(header != NULL);
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unsigned char buffer[60U];
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unsigned int length = header->getG2Data(buffer, 60U, true);
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for (unsigned int i = 0U; i < 2U; i++) {
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bool res = m_socket.write(buffer, length, header->getYourAddress(), header->getYourPort());
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if (!res)
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return false;
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}
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return true;
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}
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bool CVoiceTransmit::sendData(CAMBEData* data)
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{
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assert(data != NULL);
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unsigned char buffer[40U];
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unsigned int length = data->getG2Data(buffer, 40U);
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return m_socket.write(buffer, length, data->getYourAddress(), data->getYourPort());
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}
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@ -0,0 +1,49 @@
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/*
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* Copyright (C) 2014 by Jonathan Naylor G4KLX
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* Copyright (C) 2022 by Geoffrey Merck F4FXL / KC3FRA
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
|
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef VoiceTransmit_H
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#define VoiceTransmit_H
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#include <string>
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#include <vector>
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#include "UDPReaderWriter.h"
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#include "VoiceStore.h"
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#include "HeaderData.h"
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#include "AMBEData.h"
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bool parseCLIArgs(int argc, char * argv[], std::string& repeater, std::vector<std::string>& vector);
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class CVoiceTransmit {
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public:
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CVoiceTransmit(const std::string& callsign, CVoiceStore* store);
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~CVoiceTransmit();
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bool run();
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private:
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CUDPReaderWriter m_socket;
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std::string m_callsign;
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CVoiceStore* m_store;
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bool sendHeader(CHeaderData* header);
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bool sendData(CAMBEData* data);
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};
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#endif
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