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BFM demod: fixed segfault

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This commit is contained in:
f4exb 2017-10-01 16:02:34 +02:00
parent b646d0c89f
commit f10d486b28
1 changed files with 22 additions and 8 deletions
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30
plugins/channelrx/demodbfm/bfmdemod.cpp
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@ -48,6 +48,27 @@ BFMDemod::BFMDemod(DeviceSourceAPI *deviceAPI) :
{
setObjectName("BFMDemod");
m_magsq = 0.0f;
m_magsqSum = 0.0f;
m_magsqPeak = 0.0f;
m_magsqCount = 0;
m_squelchLevel = 0;
m_interpolatorDistance = 0.0f;
m_interpolatorDistanceRemain = 0.0f;
m_interpolatorRDSDistance = 0.0f;
m_interpolatorRDSDistanceRemain = 0.0f;
m_interpolatorStereoDistance = 0.0f;
m_interpolatorStereoDistanceRemain = 0.0f;
m_sampleSink = 0;
m_m1Arg = 0;
m_rfFilter = new fftfilt(-50000.0 / 384000.0, 50000.0 / 384000.0, filtFftLen);
m_channelizer = new DownChannelizer(this);
m_threadedChannelizer = new ThreadedBasebandSampleSink(m_channelizer, this);
connect(m_channelizer, SIGNAL(inputSampleRateChanged()), this, SLOT(channelSampleRateChanged()));
@ -62,20 +83,13 @@ BFMDemod::BFMDemod(DeviceSourceAPI *deviceAPI) :
m_config.m_audioSampleRate = DSPEngine::instance()->getAudioSampleRate(); // normally 48 kHz
m_deemphasisFilterX.configure(default_deemphasis * m_config.m_audioSampleRate * 1.0e-6);
m_deemphasisFilterY.configure(default_deemphasis * m_config.m_audioSampleRate * 1.0e-6);
m_rfFilter = new fftfilt(-50000.0 / 384000.0, 50000.0 / 384000.0, filtFftLen);
m_phaseDiscri.setFMScaling(384000/m_fmExcursion);
m_phaseDiscri.setFMScaling(384000/m_fmExcursion);
apply();
m_audioBuffer.resize(16384);
m_audioBufferFill = 0;
// m_movingAverage.resize(16, 0);
m_magsq = 0.0f;
m_magsqSum = 0.0f;
m_magsqPeak = 0.0f;
m_magsqCount = 0;
DSPEngine::instance()->addAudioSink(&m_audioFifo);
m_udpBufferAudio = new UDPSink<AudioSample>(this, m_udpBlockSize, m_config.m_udpPort);
}