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FileRecord improvement: CRC check and sample size fix

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This commit is contained in:
f4exb
2018-10-09 09:26:28 +02:00
parent 6269125d2c
commit cc49d5c266
3 changed files with 81 additions and 31 deletions
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plugins/samplesource/filesource/filesourceinput.cpp
+15 -6
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@@ -16,6 +16,7 @@
#include <string.h>
#include <errno.h>
#include <QDebug>
#include "SWGDeviceSettings.h"
@@ -87,14 +88,22 @@ void FileSourceInput::openFileStream()
// TODO: add CRC
m_ifstream.seekg(0,std::ios_base::beg);
FileRecord::Header header;
FileRecord::readHeader(m_ifstream, header);
m_sampleRate = header.sampleRate;
m_centerFrequency = header.centerFrequency;
m_startingTimeStamp = header.startTimeStamp;
m_sampleSize = header.sampleSize;
if (FileRecord::readHeader(m_ifstream, header)) // CRC OK
{
m_sampleRate = header.sampleRate;
m_centerFrequency = header.centerFrequency;
m_startingTimeStamp = header.startTimeStamp;
m_sampleSize = header.sampleSize;
m_recordLength = (fileSize - sizeof(FileRecord::Header)) / ((m_sampleSize == 24 ? 8 : 4) * m_sampleRate);
}
else
{
qCritical("FileSourceInput::openFileStream: bad CRC header");
m_recordLength = 0;
}
m_recordLength = (fileSize - sizeof(FileRecord::Header)) / (4 * m_sampleRate);
}
else
{