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Deep redesign: fixed decimation bit shifts and halfband filter decimation bit loss

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This commit is contained in:
f4exb
2015-09-02 00:12:00 +02:00
parent b3fd6bad15
commit a559035e22
9 changed files with 198 additions and 308 deletions
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plugins/samplesource/bladerf/bladerfthread.cpp
+5 -5
View File
@@ -610,19 +610,19 @@ void BladerfThread::callback(const qint16* buf, qint32 len)
switch (m_log2Decim)
{
case 1:
m_decimators.decimate2(&it, buf, len);
m_decimators.decimate2_inf(&it, buf, len);
break;
case 2:
m_decimators.decimate4(&it, buf, len);
m_decimators.decimate4_inf(&it, buf, len);
break;
case 3:
m_decimators.decimate8(&it, buf, len);
m_decimators.decimate8_inf(&it, buf, len);
break;
case 4:
m_decimators.decimate16(&it, buf, len);
m_decimators.decimate16_inf(&it, buf, len);
break;
case 5:
m_decimators.decimate32(&it, buf, len);
m_decimators.decimate32_inf(&it, buf, len);
break;
default:
break;
plugins/samplesource/bladerf/bladerfthread.h
+1 -1
View File
@@ -62,7 +62,7 @@ private:
IntHalfbandFilter m_decimator32; // 5th stages
*/
Decimators<qint16> m_decimators;
Decimators<qint16, SDR_SAMP_SZ, 12> m_decimators;
void run();
/*
plugins/samplesource/rtlsdr/rtlsdrthread.cpp
+4 -4
View File
@@ -91,16 +91,16 @@ void RTLSDRThread::callback(const quint8* buf, qint32 len)
m_decimators.decimate1(&it, buf, len);
break;
case 1:
m_decimators.decimate2(&it, buf, len);
m_decimators.decimate2_inf(&it, buf, len);
break;
case 2:
m_decimators.decimate4(&it, buf, len);
m_decimators.decimate4_inf(&it, buf, len);
break;
case 3:
m_decimators.decimate8(&it, buf, len);
m_decimators.decimate8_inf(&it, buf, len);
break;
case 4:
m_decimators.decimate16(&it, buf, len);
m_decimators.decimate16_inf(&it, buf, len);
break;
default:
break;
plugins/samplesource/rtlsdr/rtlsdrthread.h
+1 -1
View File
@@ -50,7 +50,7 @@ private:
int m_samplerate;
unsigned int m_log2Decim;
Decimators<quint8> m_decimators;
Decimators<quint8, SDR_SAMP_SZ, 8> m_decimators;
void run();
void callback(const quint8* buf, qint32 len);