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Code Issues Projects Releases Wiki Activity

FileInput: calculate file record length down to the microsecond. Implements #614

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This commit is contained in:
f4exb
2020-08-26 00:12:30 +02:00
parent b644e7fe92
commit 47a1eeaedc
5 changed files with 27 additions and 25 deletions
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plugins/samplesource/fileinput/fileinputgui.cpp
+7 -6
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@@ -49,7 +49,7 @@ FileInputGUI::FileInputGUI(DeviceUISet *deviceUISet, QWidget* parent) :
m_fileName("..."),
m_sampleRate(0),
m_centerFrequency(0),
m_recordLength(0),
m_recordLengthMuSec(0),
m_startingTimeStamp(0),
m_samplesCount(0),
m_tickCount(0),
@@ -184,7 +184,7 @@ bool FileInputGUI::handleMessage(const Message& message)
m_sampleSize = ((FileInput::MsgReportFileInputStreamData&)message).getSampleSize();
m_centerFrequency = ((FileInput::MsgReportFileInputStreamData&)message).getCenterFrequency();
m_startingTimeStamp = ((FileInput::MsgReportFileInputStreamData&)message).getStartingTimeStamp();
m_recordLength = ((FileInput::MsgReportFileInputStreamData&)message).getRecordLength();
m_recordLengthMuSec = ((FileInput::MsgReportFileInputStreamData&)message).getRecordLengthMuSec();
updateWithStreamData();
return true;
}
@@ -362,8 +362,8 @@ void FileInputGUI::updateWithStreamData()
ui->sampleSizeText->setText(tr("%1b").arg(m_sampleSize));
ui->play->setEnabled(m_acquisition);
QTime recordLength(0, 0, 0, 0);
recordLength = recordLength.addSecs(m_recordLength);
QString s_time = recordLength.toString("HH:mm:ss");
recordLength = recordLength.addMSecs(m_recordLengthMuSec/1000UL);
QString s_time = recordLength.toString("HH:mm:ss.zzz");
ui->recordLengthText->setText(s_time);
updateWithStreamTime();
}
@@ -373,7 +373,8 @@ void FileInputGUI::updateWithStreamTime()
qint64 t_sec = 0;
qint64 t_msec = 0;
if (m_sampleRate > 0){
if (m_sampleRate > 0)
{
t_sec = m_samplesCount / m_sampleRate;
t_msec = (m_samplesCount - (t_sec * m_sampleRate)) * 1000LL / m_sampleRate;
}
@@ -393,7 +394,7 @@ void FileInputGUI::updateWithStreamTime()
if (!m_enableNavTime)
{
float posRatio = (float) t_sec / (float) m_recordLength;
float posRatio = (float) (t_sec*1000000L + t_msec*1000L) / (float) m_recordLengthMuSec;
ui->navTimeSlider->setValue((int) (posRatio * 1000.0));
}
}