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fixed soapy bug

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This commit is contained in:
Ryzerth
2020-12-13 14:52:54 +01:00
parent e3db19b16a
commit 46e9266752
9 changed files with 342 additions and 45 deletions
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35
core/src/gui/main_window.cpp
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@ -31,6 +31,27 @@
#include <signal_path/source.h>
#include <gui/dialogs/loading_screen.h>
// const int FFTSizes[] = {
// 65536,
// 32768,
// 16384,
// 8192,
// 4096,
// 2048
// };
// const char* FFTSizesStr[] = {
// "65536",
// "32768",
// "16384",
// "8192",
// "4096",
// "2048"
// };
// int fftSizeId = 0;
int fftSize = 8192 * 8;
std::thread worker;
std::mutex fft_mtx;
fftwf_complex *fft_in, *fft_out;
@ -39,18 +60,15 @@ float* tempFFT;
float* FFTdata;
char buf[1024];
int fftSize = 8192 * 8;
void fftHandler(dsp::complex_t* samples, int count, void* ctx) {
if (count < fftSize) {
return;
}
memcpy(fft_in, samples, count * sizeof(dsp::complex_t));
fftwf_execute(p);
int half = fftSize / 2;
int half = count / 2;
volk_32fc_s32f_power_spectrum_32f(tempFFT, (lv_32fc_t*)fft_out, fftSize, fftSize);
volk_32f_s32f_multiply_32f(FFTdata, tempFFT, 0.5f, fftSize);
volk_32fc_s32f_power_spectrum_32f(tempFFT, (lv_32fc_t*)fft_out, count, count);
volk_32f_s32f_multiply_32f(FFTdata, tempFFT, 0.5f, count);
memcpy(tempFFT, &FFTdata[half], half * sizeof(float));
memmove(&FFTdata[half], FFTdata, half * sizeof(float));
@ -62,7 +80,7 @@ void fftHandler(dsp::complex_t* samples, int count, void* ctx) {
return;
}
float last = FFTdata[0];
for (int i = 0; i < fftSize; i++) {
for (int i = 0; i < count; i++) {
last = (FFTdata[i] * 0.1f) + (last * 0.9f);
fftBuf[i] = last;
}
@ -169,7 +187,6 @@ void windowInit() {
// TODO for 0.2.5
// Add "select file" option for the file source
// Add default main config to avoid having to ship one
// Have a good directory system on both linux and windows
// Switch to double buffering (should fix occassional underruns)
// Fix gain not updated on startup, soapysdr