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- /*
- ==============================================================================
-
- This file is part of the JUCE 6 technical preview.
- Copyright (c) 2020 - Raw Material Software Limited
-
- You may use this code under the terms of the GPL v3
- (see www.gnu.org/licenses).
-
- For this technical preview, this file is not subject to commercial licensing.
-
- JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
- EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
- DISCLAIMED.
-
- ==============================================================================
- */
-
- namespace juce
- {
- namespace dsp
- {
-
- /**
- Acts as a polymorphic base class for processors.
- This exposes the same set of methods that a processor must implement as virtual
- methods, so that you can use the ProcessorWrapper class to wrap an instance of
- a subclass, and then pass that around using ProcessorBase as a base class.
- @see ProcessorWrapper
-
- @tags{DSP}
- */
- struct ProcessorBase
- {
- ProcessorBase() = default;
- virtual ~ProcessorBase() = default;
-
- virtual void prepare (const ProcessSpec&) = 0;
- virtual void process (const ProcessContextReplacing<float>&) = 0;
- virtual void reset() = 0;
- };
-
-
- //==============================================================================
- /**
- Wraps an instance of a given processor class, and exposes it through the
- ProcessorBase interface.
- @see ProcessorBase
-
- @tags{DSP}
- */
- template <typename ProcessorType>
- struct ProcessorWrapper : public ProcessorBase
- {
- void prepare (const ProcessSpec& spec) override
- {
- processor.prepare (spec);
- }
-
- void process (const ProcessContextReplacing<float>& context) override
- {
- processor.process (context);
- }
-
- void reset() override
- {
- processor.reset();
- }
-
- ProcessorType processor;
- };
-
- } // namespace dsp
- } // namespace juce
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