OpenShot Library | libopenshot 0.3.2
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Noise.h
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1
9// Copyright (c) 2008-2019 OpenShot Studios, LLC
10//
11// SPDX-License-Identifier: LGPL-3.0-or-later
12
13#ifndef OPENSHOT_NOISE_AUDIO_EFFECT_H
14#define OPENSHOT_NOISE_AUDIO_EFFECT_H
15
16#include "../EffectBase.h"
17
18#include "../Frame.h"
19#include "../Json.h"
20#include "../KeyFrame.h"
21
22#include <memory>
23#include <string>
24#include <random>
25#include <math.h>
26
27
28namespace openshot
29{
30
35 class Noise : public EffectBase
36 {
37 private:
39 void init_effect_details();
40
41 public:
43
45 Noise();
46
51
52 std::shared_ptr<openshot::Frame> GetFrame(int64_t frame_number) override {
53 return GetFrame(std::make_shared<openshot::Frame>(), frame_number);
54 }
55
56 std::shared_ptr<openshot::Frame>
57 GetFrame(std::shared_ptr<openshot::Frame> frame, int64_t frame_number) override;
58
59 // Get and Set JSON methods
60 std::string Json() const override;
61 void SetJson(const std::string value) override;
62 Json::Value JsonValue() const override;
63 void SetJsonValue(const Json::Value root) override;
64
65 std::string PropertiesJSON(int64_t requested_frame) const override;
66 };
67
68}
69
70#endif
Header file for EffectBase class.
Header file for Frame class.
Header file for JSON class.
Header file for the Keyframe class.
This abstract class is the base class, used by all effects in libopenshot.
Definition EffectBase.h:53
A Keyframe is a collection of Point instances, which is used to vary a number or property over time.
Definition KeyFrame.h:53
This class adds a noise into the audio.
Definition Noise.h:36
std::shared_ptr< openshot::Frame > GetFrame(int64_t frame_number) override
This method is required for all derived classes of ClipBase, and returns a new openshot::Frame object...
Definition Noise.h:52
void SetJson(const std::string value) override
Load JSON string into this object.
Definition Noise.cpp:87
Json::Value JsonValue() const override
Generate Json::Value for this object.
Definition Noise.cpp:75
std::string Json() const override
Generate JSON string of this object.
Definition Noise.cpp:68
std::string PropertiesJSON(int64_t requested_frame) const override
Definition Noise.cpp:115
void SetJsonValue(const Json::Value root) override
Load Json::Value into this object.
Definition Noise.cpp:104
Noise()
Default constructor.
Definition Noise.cpp:22
Keyframe level
Noise level keyframe. The amount of noise inserted on the audio.
Definition Noise.h:42
This namespace is the default namespace for all code in the openshot library.
Definition Compressor.h:29