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Serial DV: use audio compressor at the end of audio filter chain

pull/197/head
f4exb 2018-07-04 20:01:02 +02:00
rodzic 5e1699c981
commit 51e5987158
1 zmienionych plików z 4 dodań i 3 usunięć
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7
sdrbase/dsp/dvserialworker.cpp
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@ -159,15 +159,16 @@ void DVSerialWorker::upsample(int upsampling, short *in, int nbSamplesIn, unsign
{
for (int i = 0; i < nbSamplesIn; i++)
{
float cur = m_upsampleFilter.usesHP() ? m_upsampleFilter.runHP((float) m_compressor.compress(in[i])) : (float) m_compressor.compress(in[i]);
//float cur = m_upsampleFilter.usesHP() ? m_upsampleFilter.runHP((float) m_compressor.compress(in[i])) : (float) m_compressor.compress(in[i]);
float cur = m_upsampleFilter.usesHP() ? m_upsampleFilter.runHP((float) in[i]) : (float) in[i];
float prev = m_upsamplerLastValue;
qint16 upsample;
for (int j = 1; j <= upsampling; j++)
{
upsample = (qint16) m_upsampleFilter.runLP(cur*m_upsamplingFactors[j] + prev*m_upsamplingFactors[upsampling-j]);
m_audioBuffer[m_audioBufferFill].l = channels & 1 ? upsample : 0;
m_audioBuffer[m_audioBufferFill].r = (channels>>1) & 1 ? upsample : 0;
m_audioBuffer[m_audioBufferFill].l = channels & 1 ? m_compressor.compress(upsample) : 0;
m_audioBuffer[m_audioBufferFill].r = (channels>>1) & 1 ? m_compressor.compress(upsample) : 0;
if (m_audioBufferFill < m_audioBuffer.size() - 1)
{