OpenShot Audio Library | OpenShotAudio: juce_ReverbAudioSource.cpp Source File

OpenShot Audio Library | OpenShotAudio 0.3.1

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juce_ReverbAudioSource.cpp
1/*
2 ==============================================================================
3
4 This file is part of the JUCE library.
5 Copyright (c) 2017 - ROLI Ltd.
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
23namespace juce
24{
25
26ReverbAudioSource::ReverbAudioSource (AudioSource* const inputSource, const bool deleteInputWhenDeleted)
27 : input (inputSource, deleteInputWhenDeleted),
28 bypass (false)
29{
30 jassert (inputSource != nullptr);
31}
32
33ReverbAudioSource::~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
73void 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:273
juce::AudioBuffer::getNumChannels
int getNumChannels() const noexcept
Definition: juce_AudioSampleBuffer.h:233
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:166
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