CubicSDR/src/audio/AudioFile.cpp

47 lines
1.3 KiB
C++

// Copyright (c) Charles J. Cliffe
// SPDX-License-Identifier: GPL-2.0+
#include "AudioFile.h"
#include "CubicSDR.h"
#include <sstream>
AudioFile::AudioFile() = default;
AudioFile::~AudioFile() = default;
void AudioFile::setOutputFileName(std::string filename) {
filenameBase = filename;
}
std::string AudioFile::getOutputFileName() {
std::string recPath = wxGetApp().getConfig()->getRecordingPath();
// Strip any invalid characters from the name
std::string stripChars("<>:\"/\\|?*");
std::string filenameBaseSafe = filenameBase;
for (size_t i = 0, iMax = filenameBaseSafe.length(); i < iMax; i++) {
if (stripChars.find(filenameBaseSafe[i]) != std::string::npos) {
filenameBaseSafe.replace(i,1,"_");
}
}
// Create output file name
std::stringstream outputFileName;
outputFileName << recPath << filePathSeparator << filenameBaseSafe;
int idx = 0;
// If the file exists; then find the next non-existing file in sequence.
std::string fileNameCandidate = outputFileName.str();
while (FILE *file = fopen((fileNameCandidate + "." + getExtension()).c_str(), "r")) {
fclose(file);
fileNameCandidate = outputFileName.str() + "-" + std::to_string(++idx);
}
return fileNameCandidate + "." + getExtension();
}