mirror of
https://github.com/miek/inspectrum.git
synced 2026-03-07 00:37:05 +01:00
43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
/*
|
|
* Copyright (C) 2015, 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/>.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "fft.h"
|
|
#include <fftw3.h>
|
|
#include <memory>
|
|
|
|
class InputSource
|
|
{
|
|
private:
|
|
FILE *m_file;
|
|
off_t m_file_size;
|
|
off_t sampleCount;
|
|
fftwf_complex *m_data;
|
|
|
|
public:
|
|
InputSource(const char *filename);
|
|
~InputSource();
|
|
|
|
bool getSamples(fftwf_complex *dest, off_t start, int length);
|
|
off_t getSampleCount() {
|
|
return sampleCount;
|
|
};
|
|
};
|