mirror of
https://github.com/miek/inspectrum.git
synced 2026-03-03 15:04:19 +01:00
35 lines
1.1 KiB
C++
35 lines
1.1 KiB
C++
/*
|
|
* Copyright (C) 2017, Mike Walters <mike@flomp.net>
|
|
*
|
|
* This file is part of inspectrum.
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "phasedemod.h"
|
|
|
|
PhaseDemod::PhaseDemod(std::shared_ptr<SampleSource<std::complex<float>>> src) : SampleBuffer(src)
|
|
{
|
|
|
|
}
|
|
|
|
void PhaseDemod::work(void *input, void *output, int count, off_t sampleid)
|
|
{
|
|
auto in = static_cast<std::complex<float>*>(input);
|
|
auto out = static_cast<float*>(output);
|
|
for (int i = 0; i < count; i++) {
|
|
out[i] = std::arg(in[i]) * (1 / M_PI);
|
|
}
|
|
}
|