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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * sst-effects - an open source library of audio effects | ||
| * built by Surge Synth Team. | ||
| * | ||
| * Copyright 2018-2023, various authors, as described in the GitHub | ||
| * transaction log. | ||
| * | ||
| * sst-effects is released under the GNU General Public Licence v3 | ||
| * or later (GPL-3.0-or-later). The license is found in the "LICENSE" | ||
| * file in the root of this repository, or at | ||
| * https://www.gnu.org/licenses/gpl-3.0.en.html | ||
| * | ||
| * The majority of these effects at initiation were factored from | ||
| * Surge XT, and so git history prior to April 2023 is found in the | ||
| * surge repo, https://github.com/surge-synthesizer/surge | ||
| * | ||
| * All source in sst-effects available at | ||
| * https://github.com/surge-synthesizer/sst-effects | ||
| */ | ||
|
|
||
| #ifndef INCLUDE_SST_VOICE_EFFECTS_MODULATION_VOLUMEANDPAN_H | ||
| #define INCLUDE_SST_VOICE_EFFECTS_MODULATION_VOLUMEANDPAN_H | ||
|
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| #include "../VoiceEffectCore.h" | ||
|
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| #include <iostream> | ||
|
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| #include "sst/basic-blocks/params/ParamMetadata.h" | ||
| #include "sst/basic-blocks/dsp/PanLaws.h" | ||
|
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| namespace sst::voice_effects::utilities | ||
| { | ||
| template <typename VFXConfig> struct VolumeAndPan : core::VoiceEffectTemplateBase<VFXConfig> | ||
| { | ||
| static constexpr const char *effectName{"Vol/Pan Utility"}; | ||
|
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| static constexpr int numFloatParams{2}; | ||
| static constexpr int numIntParams{0}; | ||
|
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| enum FloatParams | ||
| { | ||
| fpVolume, | ||
| fpPan, | ||
| }; | ||
|
|
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| enum IntParams | ||
| { | ||
| }; | ||
|
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| VolumeAndPan() : core::VoiceEffectTemplateBase<VFXConfig>() {} | ||
|
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| ~VolumeAndPan() {} | ||
|
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| basic_blocks::params::ParamMetaData paramAt(int idx) const | ||
| { | ||
| using pmd = basic_blocks::params::ParamMetaData; | ||
|
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| switch (idx) | ||
| { | ||
| case fpVolume: | ||
| return pmd().asLinearDecibel(-60.f, 24.f).withDefault(0.f).withName("Volume"); | ||
| case fpPan: | ||
| return pmd() | ||
| .asPercentBipolar() | ||
| .withCustomMinDisplay("L") | ||
| .withCustomMaxDisplay("R") | ||
| .withCustomDefaultDisplay("C") | ||
| .withDefault(0.f) | ||
| .withName("Pan"); | ||
| } | ||
| return pmd().asFloat().withName("Error"); | ||
| } | ||
|
|
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| // basic_blocks::params::ParamMetaData intParamAt(int idx) const | ||
| // { | ||
| // using pmd = basic_blocks::params::ParamMetaData; | ||
| // return pmd().asInt().withName("Error"); | ||
| // } | ||
|
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| void initVoiceEffect() {} | ||
|
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| void initVoiceEffectParams() { this->initToParamMetadataDefault(this); } | ||
|
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| void processStereo(float *datainL, float *datainR, float *dataoutL, float *dataoutR, | ||
| float pitch) | ||
| { | ||
| auto outputVolume = this->dbToLinear(this->getFloatParam(fpVolume)); | ||
| auto pan = (this->getFloatParam(fpPan) + 1) / 2; | ||
|
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| basic_blocks::dsp::pan_laws::panmatrix_t pmat{1, 1, 0, 0}; | ||
|
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| basic_blocks::dsp::pan_laws::stereoEqualPower(pan, pmat); | ||
|
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| for (int i = 0; i < VFXConfig::blockSize; i++) | ||
| { | ||
| auto inL = datainL[i]; | ||
| auto inR = datainR[i]; | ||
|
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| dataoutL[i] = inL * pmat[0] * outputVolume; | ||
| dataoutR[i] = inR * pmat[1] * outputVolume; | ||
| } | ||
| } | ||
|
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| void processMonoToStereo(float *datainL, float *dataoutL, float *dataoutR, float pitch) | ||
| { | ||
| processStereo(datainL, datainL, dataoutL, dataoutR, pitch); | ||
| } | ||
| }; | ||
| } // namespace sst::voice_effects::utilities | ||
| #endif // SCXT_VOLUMEANDPAN_H |
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