OpenShot Audio Library | OpenShotAudio 0.4.0

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juce_ReverbAudioSource.cpp
1/*
2 ==============================================================================
3
4 This file is part of the JUCE library.
5 Copyright (c) 2022 - Raw Material Software Limited
6
7 JUCE is an open source library subject to commercial or open-source
8 licensing.
9
10 The code included in this file is provided under the terms of the ISC license
11 http://www.isc.org/downloads/software-support-policy/isc-license. Permission
12 To use, copy, modify, and/or distribute this software for any purpose with or
13 without fee is hereby granted provided that the above copyright notice and
14 this permission notice appear in all copies.
15
16 JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
17 EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
18 DISCLAIMED.
19
20 ==============================================================================
21*/
22
23 namespace juce
24{
25
26 ReverbAudioSource::ReverbAudioSource (AudioSource* const inputSource, const bool deleteInputWhenDeleted)
27 : input (inputSource, deleteInputWhenDeleted),
28 bypass (false)
29{
30 jassert (inputSource != nullptr);
31}
32
33 ReverbAudioSource::~ReverbAudioSource() {}
34
35 void ReverbAudioSource::prepareToPlay (int samplesPerBlockExpected, double sampleRate)
36{
37 const ScopedLock sl (lock);
38 input->prepareToPlay (samplesPerBlockExpected, sampleRate);
39 reverb.setSampleRate (sampleRate);
40}
41
42 void ReverbAudioSource::releaseResources() {}
43
44 void ReverbAudioSource::getNextAudioBlock (const AudioSourceChannelInfo& bufferToFill)
45{
46 const ScopedLock sl (lock);
47
48 input->getNextAudioBlock (bufferToFill);
49
50 if (! bypass)
51 {
52 float* const firstChannel = bufferToFill.buffer->getWritePointer (0, bufferToFill.startSample);
53
54 if (bufferToFill.buffer->getNumChannels() > 1)
55 {
56 reverb.processStereo (firstChannel,
57 bufferToFill.buffer->getWritePointer (1, bufferToFill.startSample),
58 bufferToFill.numSamples);
59 }
60 else
61 {
62 reverb.processMono (firstChannel, bufferToFill.numSamples);
63 }
64 }
65}
66
67 void ReverbAudioSource::setParameters (const Reverb::Parameters& newParams)
68{
69 const ScopedLock sl (lock);
70 reverb.setParameters (newParams);
71}
72
73 void ReverbAudioSource::setBypassed (bool b) noexcept
74{
75 if (bypass != b)
76 {
77 const ScopedLock sl (lock);
78 bypass = b;
79 reverb.reset();
80 }
81}
82
83} // namespace juce
juce::AudioBuffer::getWritePointer
Type * getWritePointer(int channelNumber) noexcept
Definition juce_AudioSampleBuffer.h:291
juce::AudioBuffer::getNumChannels
int getNumChannels() const noexcept
Definition juce_AudioSampleBuffer.h:236
juce::AudioSource
Definition juce_AudioSource.h:110
juce::GenericScopedLock
Definition juce_ScopedLock.h:55
juce::ReverbAudioSource::ReverbAudioSource
ReverbAudioSource(AudioSource *inputSource, bool deleteInputWhenDeleted)
Definition juce_ReverbAudioSource.cpp:26
juce::ReverbAudioSource::setParameters
void setParameters(const Reverb::Parameters &newParams)
Definition juce_ReverbAudioSource.cpp:67
juce::ReverbAudioSource::prepareToPlay
void prepareToPlay(int samplesPerBlockExpected, double sampleRate) override
Definition juce_ReverbAudioSource.cpp:35
juce::ReverbAudioSource::~ReverbAudioSource
~ReverbAudioSource() override
Definition juce_ReverbAudioSource.cpp:33
juce::ReverbAudioSource::releaseResources
void releaseResources() override
Definition juce_ReverbAudioSource.cpp:42
juce::ReverbAudioSource::getNextAudioBlock
void getNextAudioBlock(const AudioSourceChannelInfo &) override
Definition juce_ReverbAudioSource.cpp:44
juce::Reverb::processMono
void processMono(float *const samples, const int numSamples) noexcept
Definition juce_audio_basics/utilities/juce_Reverb.h:169
juce::Reverb::processStereo
void processStereo(float *const left, float *const right, const int numSamples) noexcept
Definition juce_audio_basics/utilities/juce_Reverb.h:132
juce::Reverb::setParameters
void setParameters(const Parameters &newParams)
Definition juce_audio_basics/utilities/juce_Reverb.h:69
juce::Reverb::setSampleRate
void setSampleRate(const double sampleRate)
Definition juce_audio_basics/utilities/juce_Reverb.h:88
juce::Reverb::Parameters
Definition juce_audio_basics/utilities/juce_Reverb.h:51
juce::AudioSourceChannelInfo
Definition juce_AudioSource.h:33
juce::AudioSourceChannelInfo::numSamples
int numSamples
Definition juce_AudioSource.h:81
juce::AudioSourceChannelInfo::buffer
AudioBuffer< float > * buffer
Definition juce_AudioSource.h:73
juce::AudioSourceChannelInfo::startSample
int startSample
Definition juce_AudioSource.h:77