You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
F4KXL_DStarGateway/DGWVoiceTransmit/VoiceStore.cpp

125 lines
2.5 KiB

/*
* Copyright (C) 2014 by Jonathan Naylor G4KLX
* Copyright (C) 2022 by Geoffrey Merck F4FXL / KC3FRA
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "DStarDefines.h"
#include "VoiceStore.h"
CVoiceStore::CVoiceStore(const std::vector<std::string>& filenames) :
m_filenames(),
m_header(NULL),
m_fileNumber(0U),
m_file()
{
for(auto f : filenames) {
m_filenames.push_back(f);
}
}
CVoiceStore::~CVoiceStore()
{
m_filenames.clear();
}
bool CVoiceStore::open()
{
std::string fileName = m_filenames.at(0U);
bool ret = m_file.open(fileName);
if (!ret)
return false;
DVTFR_TYPE type = m_file.read();
if (type != DVTFR_HEADER) {
m_file.close();
return false;
}
m_header = m_file.readHeader();
m_fileNumber = 0U;
return true;
}
CHeaderData* CVoiceStore::getHeader()
{
CHeaderData* header = m_header;
m_header = NULL;
return header;
}
CAMBEData* CVoiceStore::getAMBE()
{
DVTFR_TYPE type = m_file.read();
if (type == DVTFR_DATA) {
CAMBEData* ambe = m_file.readData();
if (ambe != NULL)
return ambe;
}
for (;;) {
m_file.close();
m_fileNumber++;
// The end of the last file?
if (m_fileNumber == m_filenames.size())
return NULL;
std::string filename = m_filenames.at(m_fileNumber);
bool ret = m_file.open(filename);
if (!ret)
return NULL;
// This should get the header
type = m_file.read();
if (type == DVTFR_HEADER) {
// Throw the header away
CHeaderData* header = m_file.readHeader();
delete header;
} else if (type == DVTFR_DATA) {
// Shouldn't usually happen
CAMBEData* ambe = m_file.readData();
if (ambe != NULL)
return ambe;
else
continue;
} else {
// !!!!
continue;
}
// This should get the first data record
type = m_file.read();
if (type == DVTFR_DATA) {
CAMBEData* ambe = m_file.readData();
if (ambe != NULL)
return ambe;
}
}
}
void CVoiceStore::close()
{
m_file.close();
}

Powered by TurnKey Linux.