openshot-audio  0.1.5
juce_ToneGeneratorAudioSource.h
Go to the documentation of this file.
1 /*
2  ==============================================================================
3 
4  This file is part of the JUCE library.
5  Copyright (c) 2015 - ROLI Ltd.
6 
7  Permission is granted to use this software under the terms of either:
8  a) the GPL v2 (or any later version)
9  b) the Affero GPL v3
10 
11  Details of these licenses can be found at: www.gnu.org/licenses
12 
13  JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
14  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
15  A PARTICULAR PURPOSE. See the GNU General Public License for more details.
16 
17  ------------------------------------------------------------------------------
18 
19  To release a closed-source product which uses JUCE, commercial licenses are
20  available: visit www.juce.com for more information.
21 
22  ==============================================================================
23 */
24 
25 #ifndef JUCE_TONEGENERATORAUDIOSOURCE_H_INCLUDED
26 #define JUCE_TONEGENERATORAUDIOSOURCE_H_INCLUDED
27 
28 
29 //==============================================================================
35 {
36 public:
37  //==============================================================================
40 
43 
44  //==============================================================================
46  void setAmplitude (float newAmplitude);
47 
49  void setFrequency (double newFrequencyHz);
50 
51 
52  //==============================================================================
54  void prepareToPlay (int samplesPerBlockExpected, double sampleRate) override;
55 
57  void releaseResources() override;
58 
60  void getNextAudioBlock (const AudioSourceChannelInfo&) override;
61 
62 
63 private:
64  //==============================================================================
65  double frequency, sampleRate;
66  double currentPhase, phasePerSample;
67  float amplitude;
68 
70 };
71 
72 
73 #endif // JUCE_TONEGENERATORAUDIOSOURCE_H_INCLUDED
Definition: juce_AudioSource.h:110
Definition: juce_ToneGeneratorAudioSource.h:34
virtual void releaseResources()=0
#define JUCE_API
Definition: juce_StandardHeader.h:139
virtual void prepareToPlay(int samplesPerBlockExpected, double sampleRate)=0
Definition: juce_AudioSource.h:33
virtual void getNextAudioBlock(const AudioSourceChannelInfo &bufferToFill)=0
#define JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(className)
Definition: juce_PlatformDefs.h:198