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Refactor common code into WavFileRecord class

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This commit is contained in:
Jon Beniston
2021-05-21 21:05:23 +01:00
parent b036dbfd7d
commit 631b9c256f
4 changed files with 69 additions and 72 deletions
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plugins/samplesource/fileinput/fileinput.cpp
+6 -35
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@@ -21,7 +21,6 @@
#include <QDebug>
#include <QNetworkReply>
#include <QBuffer>
#include <QRegExp>
#include "SWGDeviceSettings.h"
#include "SWGFileInputSettings.h"
@@ -111,44 +110,16 @@ void FileInput::openFileStream()
{
// Some WAV files written by SDR tools have auxi header
m_centerFrequency = header.m_auxi.m_centerFreq;
m_startingTimeStamp = QDateTime(QDate(
header.m_auxi.m_startTime.m_year,
header.m_auxi.m_startTime.m_month,
header.m_auxi.m_startTime.m_day
), QTime(
header.m_auxi.m_startTime.m_hour,
header.m_auxi.m_startTime.m_minute,
header.m_auxi.m_startTime.m_second,
header.m_auxi.m_startTime.m_milliseconds
)).toMSecsSinceEpoch() / 1000;
m_startingTimeStamp = header.getStartTime().toMSecsSinceEpoch() / 1000;
}
else
{
// Attempt to extract time and frequency from filename
QRegExp dateTimeRE("([12][0-9][0-9][0-9]).?([01][0-9]).?([0-3][0-9]).?([0-2][0-9]).?([0-5][0-9]).?([0-5][0-9])");
if (dateTimeRE.indexIn(m_settings.m_fileName) != -1)
{
m_startingTimeStamp = QDateTime(QDate(
dateTimeRE.capturedTexts()[1].toInt(),
dateTimeRE.capturedTexts()[2].toInt(),
dateTimeRE.capturedTexts()[3].toInt()
), QTime(
dateTimeRE.capturedTexts()[4].toInt(),
dateTimeRE.capturedTexts()[5].toInt(),
dateTimeRE.capturedTexts()[6].toInt()
)).toMSecsSinceEpoch() / 1000;
}
// Attempt to extract centre frequency from filename
QRegExp freqkRE("(([0-9]+)kHz)");
QRegExp freqRE("(([0-9]+)Hz)");
if (freqkRE.indexIn(m_settings.m_fileName))
{
m_centerFrequency = freqkRE.capturedTexts()[2].toLongLong() * 1000LL;
}
else if (freqRE.indexIn(m_settings.m_fileName))
{
m_centerFrequency = freqRE.capturedTexts()[2].toLongLong();
// Attempt to extract start time and frequency from filename
QDateTime startTime;
if (WavFileRecord::getStartTime(m_settings.m_fileName, startTime)) {
m_startingTimeStamp = startTime.toMSecsSinceEpoch() / 1000;
}
WavFileRecord::getCenterFrequency(m_settings.m_fileName, m_centerFrequency);
}
m_sampleSize = header.m_bitsPerSample;