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tuner: Switch from freq xlating fir filter to rotator + fir filter

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Mike Walters
2016-04-27 22:19:43 +01:00
parent 8159347ce0
commit c03f98f839
2 changed files with 13 additions and 8 deletions
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8
spectrogramplot.h
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@@ -19,7 +19,8 @@
#pragma once
#include <gnuradio/filter/freq_xlating_fir_filter_ccf.h>
#include <gnuradio/blocks/rotator_cc.h>
#include <gnuradio/filter/fir_filter_ccf.h>
#include <QCache>
#include <QWidget>
#include "fft.h"
@@ -71,13 +72,14 @@ private:
Tuner tuner;
std::shared_ptr<GRSampleBuffer<std::complex<float>, std::complex<float>>> tunerOutput;
gr::filter::freq_xlating_fir_filter_ccf::sptr tunerFilter;
gr::blocks::rotator_cc::sptr tunerRotator;
gr::filter::fir_filter_ccf::sptr tunerFilter;
QPixmap* getPixmapTile(off_t tile);
float* getFFTTile(off_t tile);
void getLine(float *dest, off_t sample);
int getStride();
float getTunerCentre();
float getTunerPhaseInc();
std::vector<float> getTunerTaps();
int linesPerTile();
bool tunerEnabled();