lili/ggwave
1
0
Fork 0
mirror of https://github.com/ggerganov/ggwave.git synced 2026-02-07 01:11:22 +08:00
Code Issues Packages Projects Releases Wiki Activity

ggwave : minor rename

Browse Source
This commit is contained in:
Georgi Gerganov
2022-06-05 09:23:48 +03:00
parent 83e6b72e55
commit 6349e20a81
1 changed files with 9 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/ggwave.cpp
View File

@@ -263,8 +263,8 @@ struct GGWave::Rx {
int samplesNeeded = 0;
std::vector<float> fftOut; // complex
std::vector<int> m_fftWorkI;
std::vector<float> m_fftWorkF;
std::vector<int> fftWorkI;
std::vector<float> fftWorkF;
bool hasNewSpectrum = false;
bool hasNewAmplitude = false;
@@ -406,9 +406,9 @@ GGWave::GGWave(const Parameters & parameters) :
m_rx->samplesNeeded = m_samplesPerFrame;
m_rx->fftOut.resize(2*m_samplesPerFrame);
m_rx->m_fftWorkI.resize(3 + sqrt(m_samplesPerFrame/2));
m_rx->m_fftWorkF.resize(m_samplesPerFrame/2);
m_rx->m_fftWorkI[0] = 0;
m_rx->fftWorkI.resize(3 + sqrt(m_samplesPerFrame/2));
m_rx->fftWorkF.resize(m_samplesPerFrame/2);
m_rx->fftWorkI[0] = 0;
m_rx->sampleSpectrum.resize(m_samplesPerFrame);
m_rx->sampleAmplitude.resize(m_needResampling ? m_samplesPerFrame + 128 : m_samplesPerFrame); // small extra space because sometimes resampling needs a few more samples
@@ -1181,7 +1181,7 @@ bool GGWave::computeFFTR(const float * src, float * dst, int N) {
return false;
}
FFT(src, dst, N, m_rx->m_fftWorkI.data(), m_rx->m_fftWorkF.data());
FFT(src, dst, N, m_rx->fftWorkI.data(), m_rx->fftWorkF.data());
return true;
}
@@ -1363,7 +1363,7 @@ void GGWave::decode_variable() {
}
// calculate spectrum
FFT(m_rx->sampleAmplitudeAverage.data(), m_rx->fftOut.data(), m_samplesPerFrame, m_rx->m_fftWorkI.data(), m_rx->m_fftWorkF.data());
FFT(m_rx->sampleAmplitudeAverage.data(), m_rx->fftOut.data(), m_samplesPerFrame, m_rx->fftWorkI.data(), m_rx->fftWorkF.data());
for (int i = 0; i < m_samplesPerFrame; ++i) {
m_rx->sampleSpectrum[i] = (m_rx->fftOut[2*i + 0]*m_rx->fftOut[2*i + 0] + m_rx->fftOut[2*i + 1]*m_rx->fftOut[2*i + 1]);
@@ -1434,7 +1434,7 @@ void GGWave::decode_variable() {
}
}
FFT(m_rx->fftOut.data(), m_samplesPerFrame, m_rx->m_fftWorkI.data(), m_rx->m_fftWorkF.data());
FFT(m_rx->fftOut.data(), m_samplesPerFrame, m_rx->fftWorkI.data(), m_rx->fftWorkF.data());
for (int i = 0; i < m_samplesPerFrame; ++i) {
m_rx->sampleSpectrum[i] = (m_rx->fftOut[2*i + 0]*m_rx->fftOut[2*i + 0] + m_rx->fftOut[2*i + 1]*m_rx->fftOut[2*i + 1]);
@@ -1648,7 +1648,7 @@ void GGWave::decode_fixed() {
m_rx->hasNewSpectrum = true;
// calculate spectrum
FFT(m_rx->sampleAmplitude.data(), m_rx->fftOut.data(), m_samplesPerFrame, m_rx->m_fftWorkI.data(), m_rx->m_fftWorkF.data());
FFT(m_rx->sampleAmplitude.data(), m_rx->fftOut.data(), m_samplesPerFrame, m_rx->fftWorkI.data(), m_rx->fftWorkF.data());
float amax = 0.0f;
for (int i = 0; i < m_samplesPerFrame; ++i) {