Method getOutputFileName

src/audio/AudioFileWAV.cpp:185–219

}

std::string AudioFileWAV::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;

	//customized part: append a sequence number.
	if (currentSequenceNumber > 0) {
		outputFileName << "_" << std::setfill('0') << std::setw(3) << currentSequenceNumber;
	}

	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();
}