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DSD demod: fixes for Serial DV (1)

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This commit is contained in:
f4exb 2016-05-09 09:24:28 +02:00
parent 7e7d6d6481
commit 6771e5e86c
3 changed files with 8 additions and 1 deletions
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1
plugins/channel/demoddsd/dsddecoder.h
View File

@ -31,6 +31,7 @@ public:
void pushSample(short sample) { m_decoder.run(sample); }
short *getAudio(int& nbSamples) { return m_decoder.getAudio(nbSamples); }
void resetAudio() { m_decoder.resetAudio(); }
void enableMbelib(bool enable) { m_decoder.enableMbelib(enable); }
bool mbeDVReady() const { return m_decoder.mbeDVReady(); }
void resetMbeDV() { m_decoder.resetMbeDV(); }

2
plugins/channel/demoddsd/dsddemod.cpp
View File

@ -100,6 +100,8 @@ void DSDDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
m_settingsMutex.lock();
m_scopeSampleBuffer.clear();
m_dsdDecoder.enableMbelib(!DSPEngine::instance()->hasDVSerialSupport()); // disable mbelib if DV serial support is present and activated else enable it
for (SampleVector::const_iterator it = begin; it != end; ++it)
{
Complex c(it->real(), it->imag());

6
sdrbase/dsp/dvserialworker.cpp
View File

@ -84,6 +84,10 @@ void DVSerialWorker::handleInputMessages()
// upsample6(m_dvAudioSamples, m_audioSamples, SerialDV::MBE_AUDIO_BLOCK_SIZE);
// decodeMsg->getAudioFifo()->write((const quint8 *) m_audioSamples, SerialDV::MBE_AUDIO_BLOCK_SIZE * 6, 10);
}
else
{
qDebug("DVSerialWorker::handleInputMessages: MsgMbeDecode: decode failed");
}
}
delete message;
@ -100,7 +104,7 @@ void DVSerialWorker::upsample6(short *in, int nbSamplesIn, AudioFifo *audioFifo)
for (int j = 1; j < 7; j++)
{
upsample = (qint16) ((cur*i + prev*(6-i)) / 6);
upsample = (qint16) ((cur*j + prev*(6-j)) / 6);
m_audioBuffer[m_audioBufferFill].l = upsample;
m_audioBuffer[m_audioBufferFill].r = upsample;
++m_audioBufferFill;