blob: d819f548cc751d3012172ff9c637598028086b88 (
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
64
|
#pragma once
#include "audioprovider.hpp"
#include <QObject>
#include <cava/cavacore.h>
#include <qqmlintegration.h>
namespace caelestia {
class CavaProcessor : public AudioProcessor {
Q_OBJECT
public:
explicit CavaProcessor(AudioProvider* provider, QObject* parent = nullptr);
~CavaProcessor();
signals:
void valuesChanged(QVector<double> values);
private:
struct cava_plan* m_plan;
double* m_in;
double* m_out;
int m_bars;
QVector<double> m_values;
Q_INVOKABLE void setBars(int bars);
void reload();
void initCava();
void cleanup();
void processChunk(const QVector<double>& chunk) override;
};
class CavaProvider : public AudioProvider {
Q_OBJECT
QML_ELEMENT
Q_PROPERTY(int bars READ bars WRITE setBars NOTIFY barsChanged)
Q_PROPERTY(QVector<double> values READ values NOTIFY valuesChanged)
public:
explicit CavaProvider(int sampleRate = 48000, int chunkSize = 512, QObject* parent = nullptr);
[[nodiscard]] int bars() const;
void setBars(int bars);
[[nodiscard]] QVector<double> values() const;
signals:
void barsChanged();
void valuesChanged();
private:
int m_bars;
QVector<double> m_values;
void updateValues(QVector<double> values);
};
} // namespace caelestia
|