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121 lines
4.5 KiB
C++
121 lines
4.5 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE framework.
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Copyright (c) Raw Material Software Limited
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JUCE is an open source framework subject to commercial or open source
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licensing.
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By downloading, installing, or using the JUCE framework, or combining the
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JUCE framework with any other source code, object code, content or any other
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copyrightable work, you agree to the terms of the JUCE End User Licence
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Agreement, and all incorporated terms including the JUCE Privacy Policy and
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the JUCE Website Terms of Service, as applicable, which will bind you. If you
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do not agree to the terms of these agreements, we will not license the JUCE
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framework to you, and you must discontinue the installation or download
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process and cease use of the JUCE framework.
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JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
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JUCE Privacy Policy: https://juce.com/juce-privacy-policy
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JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
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Or:
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You may also use this code under the terms of the AGPLv3:
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https://www.gnu.org/licenses/agpl-3.0.en.html
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THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
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WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
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MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
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==============================================================================
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*/
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namespace juce::dsp
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{
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/**
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Processor wrapper around juce::Reverb for easy integration into ProcessorChain.
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@tags{DSP}
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*/
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class Reverb
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{
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public:
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//==============================================================================
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/** Creates an uninitialised Reverb processor. Call prepare() before first use. */
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Reverb() = default;
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//==============================================================================
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using Parameters = juce::Reverb::Parameters;
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/** Returns the reverb's current parameters. */
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const Parameters& getParameters() const noexcept { return reverb.getParameters(); }
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/** Applies a new set of parameters to the reverb.
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Note that this doesn't attempt to lock the reverb, so if you call this in parallel with
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the process method, you may get artifacts.
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*/
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void setParameters (const Parameters& newParams) { reverb.setParameters (newParams); }
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/** Returns true if the reverb is enabled. */
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bool isEnabled() const noexcept { return enabled; }
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/** Enables/disables the reverb. */
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void setEnabled (bool newValue) noexcept { enabled = newValue; }
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//==============================================================================
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/** Initialises the reverb. */
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void prepare (const ProcessSpec& spec)
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{
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reverb.setSampleRate (spec.sampleRate);
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}
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/** Resets the reverb's internal state. */
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void reset() noexcept
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{
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reverb.reset();
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}
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//==============================================================================
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/** Applies the reverb to a mono or stereo buffer. */
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template <typename ProcessContext>
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void process (const ProcessContext& context) noexcept
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{
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const auto& inputBlock = context.getInputBlock();
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auto& outputBlock = context.getOutputBlock();
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const auto numInChannels = inputBlock.getNumChannels();
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const auto numOutChannels = outputBlock.getNumChannels();
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const auto numSamples = outputBlock.getNumSamples();
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jassert (inputBlock.getNumSamples() == numSamples);
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outputBlock.copyFrom (inputBlock);
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if (! enabled || context.isBypassed)
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return;
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if (numInChannels == 1 && numOutChannels == 1)
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{
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reverb.processMono (outputBlock.getChannelPointer (0), (int) numSamples);
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}
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else if (numInChannels == 2 && numOutChannels == 2)
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{
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reverb.processStereo (outputBlock.getChannelPointer (0),
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outputBlock.getChannelPointer (1),
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(int) numSamples);
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}
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else
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{
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jassertfalse; // invalid channel configuration
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}
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}
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private:
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//==============================================================================
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juce::Reverb reverb;
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bool enabled = true;
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};
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} // namespace juce::dsp
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