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Changes for 48000 Hz Audio in samplerate

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git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@3577 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
John Nelson
2013-09-27 13:57:48 +00:00
parent d88ea99582
commit da4c16ceda
3 changed files with 13 additions and 5 deletions
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Detector.cpp
+11 -4
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@@ -6,6 +6,10 @@
#include "commons.h"
extern "C" {
void fil4_(qint16*, qint32*, qint16*, qint32*);
}
Detector::Detector (unsigned frameRate, unsigned periodLengthInSeconds, unsigned framesPerSignal, QObject * parent)
: AudioDevice (parent)
, m_frameRate (frameRate)
@@ -31,8 +35,8 @@ void Detector::clear ()
// jt9com_.kin = qMin ((msInPeriod * m_frameRate) / 1000, static_cast<unsigned> (sizeof (jt9com_.d2) / sizeof (jt9com_.d2[0])));
jt9com_.kin = 0;
// fill buffer with zeros (G4WJS commented out because it might cause decoder hangs)
// qFill (jt9com_.d2, jt9com_.d2 + sizeof (jt9com_.d2) / sizeof (jt9com_.d2[0]), 0);
// fill buffer with zeros
qFill (jt9com_.d2, jt9com_.d2 + sizeof (jt9com_.d2) / sizeof (jt9com_.d2[0]), 0);
}
qint64 Detector::writeData (char const * data, qint64 maxSize)
@@ -49,10 +53,13 @@ qint64 Detector::writeData (char const * data, qint64 maxSize)
qDebug () << "dropped " << maxSize / sizeof (jt9com_.d2[0]) - framesAccepted << " frames of data on the floor!";
}
store (data, framesAccepted, &jt9com_.d2[jt9com_.kin]);
qint32 m_n1,m_n2;
m_n1 = framesAccepted;
fil4_((qint16 *)data, &m_n1, m_translate, &m_n2);
store ((char const *) m_translate, m_n2, &jt9com_.d2[jt9com_.kin]);
unsigned lastSignalIndex (jt9com_.kin / m_framesPerSignal);
jt9com_.kin += framesAccepted;
jt9com_.kin += m_n2;
unsigned currentSignalIndex (jt9com_.kin / m_framesPerSignal);
if (currentSignalIndex != lastSignalIndex && m_monitoring)