bdc9522662
Add a fast path to effect busses Get the number of outputs in the Synth Duplicate effect buses and process outputs separately Update the API wrappers to handle multichannel processing Accomodate multiple outputs in the VST plugin Publish a 8 stereo version of the LV2 plugin Publish a 8 stereo version of the VST3 plugin WIP Remove the duplication of effects Cleanups Debugs Tweaks Windows free error Port numbers change between plugin versions Fix warning Proper meter backgrounds
104 lines
3 KiB
C++
104 lines
3 KiB
C++
// SPDX-License-Identifier: BSD-2-Clause
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// This code is part of the sfizz library and is licensed under a BSD 2-clause
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// license. You should have receive a LICENSE.md file along with the code.
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// If not, contact the sfizz maintainers at https://github.com/sfztools/sfizz
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#pragma once
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#include "sfizz/Config.h"
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#include "public.sdk/source/vst/vstparameters.h"
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#include <stdexcept>
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using namespace Steinberg;
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// parameters
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enum {
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kPidVolume,
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kPidNumVoices,
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kPidOversampling,
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kPidPreloadSize,
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kPidScalaRootKey,
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kPidTuningFrequency,
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kPidStretchedTuning,
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kPidSampleQuality,
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kPidOscillatorQuality,
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kPidAftertouch,
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kPidPitchBend,
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kPidCC0,
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kPidCCLast = kPidCC0 + sfz::config::numCCs - 1,
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kPidNumOutputs,
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kPidLevel0,
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kPidLevelLast = kPidLevel0 + 16,
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kPidEditorOpen,
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/* Reserved */
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kNumParameters,
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};
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struct SfizzRange {
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float def = 0.0;
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float min = 0.0;
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float max = 1.0;
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constexpr SfizzRange() {}
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constexpr SfizzRange(float def, float min, float max) : def(def), min(min), max(max) {}
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constexpr float normalize(float x) const noexcept
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{
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return (x - min) / (max - min);
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}
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constexpr float denormalize(float x) const noexcept
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{
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return min + x * (max - min);
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}
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Vst::RangeParameter* createParameter(const Vst::TChar *title, Vst::ParamID tag, const Vst::TChar *units = nullptr, int32 stepCount = 0, int32 flags = Vst::ParameterInfo::kCanAutomate, Vst::UnitID unitID = Vst::kRootUnitId, const Vst::TChar *shortTitle = nullptr) const
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{
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return new Vst::RangeParameter(title, tag, units, min, max, def, stepCount, flags, unitID, shortTitle);
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}
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static SfizzRange getForParameter(Vst::ParamID id)
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{
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switch (id) {
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case kPidVolume:
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return {0.0, -60.0, +6.0};
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case kPidNumVoices:
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return {64.0, 1.0, 256.0};
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case kPidOversampling:
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return {0.0, 0.0, 3.0};
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case kPidPreloadSize:
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return {8192.0, 1024.0, 65536.0};
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case kPidScalaRootKey:
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return {60.0, 0.0, 127.0};
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case kPidTuningFrequency:
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return {440.0, 300.0, 500.0};
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case kPidStretchedTuning:
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return {0.0, 0.0, 1.0};
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case kPidSampleQuality:
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return {2.0, 0.0, 10.0};
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case kPidOscillatorQuality:
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return {1.0, 0.0, 3.0};
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case kPidAftertouch:
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return {0.0, 0.0, 1.0};
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case kPidPitchBend:
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return {0.0, -1.0, 1.0};
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case kPidEditorOpen:
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return {0.0, 0.0, 1.0};
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case kPidNumOutputs:
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return {2.0, 2.0, 16.0};
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default:
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if (id >= kPidCC0 && id <= kPidCCLast)
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return {0.0, 0.0, 1.0};
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else if (id >= kPidLevel0 && id <= kPidLevelLast)
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return {0.0, 0.0, 1.0};
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throw std::runtime_error("Bad parameter ID");
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}
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}
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};
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inline int32 integerLog2(int32 x)
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{
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int32 l = 0;
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for (; x > 1; x /= 2) ++l;
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return l;
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}
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