blob: 03bb7ac2d6f14d755308ca98c3efb97ab02b3d2d (
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
65
66
67
|
#pragma once
#include <QString>
#include "track/beats.h"
#include "track/keys.h"
#include "util/types.h"
namespace mixxx {
struct AnalyzerPluginInfo {
AnalyzerPluginInfo(const QString& id,
const QString& author,
const QString& name,
bool isConstantTempoSupported)
: id(id),
author(author),
name(name),
constantTempoSupported(isConstantTempoSupported) {
}
QString id;
QString author;
QString name;
bool constantTempoSupported;
};
class AnalyzerPlugin {
public:
virtual ~AnalyzerPlugin() = default;
virtual QString id() const {
return info().id;
}
virtual QString author() const {
return info().author;
}
virtual QString name() const {
return info().name;
}
virtual AnalyzerPluginInfo info() const = 0;
virtual bool initialize(int samplerate) = 0;
virtual bool processSamples(const CSAMPLE* pIn, const int iLen) = 0;
virtual bool finalize() = 0;
};
class AnalyzerBeatsPlugin : public AnalyzerPlugin {
public:
~AnalyzerBeatsPlugin() override = default;
virtual bool supportsBeatTracking() const = 0;
virtual float getBpm() const {
return 0.0f;
}
virtual QVector<double> getBeats() const {
return QVector<double>();
}
};
class AnalyzerKeyPlugin : public AnalyzerPlugin {
public:
~AnalyzerKeyPlugin() override = default;
virtual KeyChangeList getKeyChanges() const = 0;
};
} // namespace mixxx
|
