blob: cd5d57144aecffb3147c08062a19bf09b77b74fd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* chresampler.h
*
* Tue Sep 23 20:42:14 CEST 2014
* Copyright 2014 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of DrumGizmo.
*
* DrumGizmo is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* DrumGizmo 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#pragma once
#include <memory>
#include <stdlib.h>
/**
* Channel resampler class using either zita-resampler or secret rabbit code
* (really!!) depending on the value of the WITH_RESAMPLER macro.
* If WITH_RESAMPLER is unset the resampler is disabled entirely.
* If WITH_RESAMPLER=="zita" zita-resampler will be used.
* If WITH_RESAMPLER=="src" Secret Rabbit Code will be used.
*/
class CHResampler
{
public:
CHResampler();
~CHResampler();
void setup(double input_fs, double output_fs);
void setInputSamples(float* samples, size_t count);
void setOutputSamples(float* samples, size_t count);
void process();
size_t getInputSampleCount() const;
size_t getOutputSampleCount() const;
double getRatio() const;
private:
class Prv;
std::unique_ptr<Prv> prv;
double input_fs;
double output_fs;
};
|
