Robin E. R. Davies
85 lines
3.8 KiB
C++
85 lines
3.8 KiB
C++
// Copyright (c) 2022 Robin Davies
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#pragma once
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#include <lv2/urid/urid.h>
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#include <lv2/atom/atom.h>
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namespace pipedal {
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class RealtimePatchPropertyRequest;
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class RealtimeRingBufferWriter;
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class Lv2PluginState;
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class IEffect {
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public:
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virtual ~IEffect() {}
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virtual uint64_t GetInstanceId() const = 0;
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virtual bool IsLv2Effect() const = 0;
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virtual uint64_t GetMaxInputControl() const = 0;
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virtual bool IsInputControl(uint64_t index) const = 0;
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virtual float GetDefaultInputControlValue(uint64_t index) const = 0;
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virtual int GetControlIndex(const std::string&symbol) const = 0;
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virtual void SetControl(int index, float value) = 0;
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virtual void SetPatchProperty(LV2_URID uridUri, size_t size, LV2_Atom *value) = 0;
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virtual void RequestPatchProperty(LV2_URID uridUri) = 0;
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virtual void RequestAllPathPatchProperties() = 0;
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virtual float GetControlValue(int index) const = 0;
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virtual void SetBypass(bool enable) = 0;
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virtual float GetOutputControlValue(int controlIndex) const = 0;
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virtual int GetNumberOfInputAudioPorts() const = 0; // as declared
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virtual int GetNumberOfOutputAudioPorts() const = 0; // as declared.
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virtual int GetNumberOfInputAudioBuffers() const = 0; // may be different if plugin has zero inputs.
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virtual int GetNumberOfOutputAudioBuffers() const = 0; // may be different if plugin has zero inputs.
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virtual int GetNumberOfSidechainAudioBuffers() const { return 0; }
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virtual float *GetAudioInputBuffer(int index) const = 0;
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virtual float *GetAudioSidechainBuffer(int index) const { throw std::runtime_error("Not implemented"); }
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virtual float *GetAudioOutputBuffer(int index) const = 0;
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virtual void ResetAtomBuffers() = 0;
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virtual bool GetRequestStateChangedNotification() const = 0;
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virtual void SetRequestStateChangedNotification(bool value) = 0;
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virtual void PrepareNoInputEffect(int numberOfInputs, size_t maxBufferSize) = 0;
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virtual void SetAudioInputBuffer(int index, float *buffer) = 0;
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virtual void SetAudioOutputBuffer(int index, float*buffer) = 0;
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virtual void SetAudioSidechainBuffer(int index, float *buffer) { throw std::runtime_error("Not implemented");}
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virtual void Activate() = 0;
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virtual void Run(uint32_t samples, RealtimeRingBufferWriter *realtimeRingBufferWriter) = 0;
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virtual void Deactivate() = 0;
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virtual bool IsVst3() const = 0;
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virtual bool GetLv2State(Lv2PluginState*state) = 0;
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virtual void SetLv2State(Lv2PluginState&state) = 0;
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virtual bool HasErrorMessage() const = 0;
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virtual const char*TakeErrorMessage() = 0;
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};
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} //namespace
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