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/*
* Copyright (C) 2023 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2023 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-plugins-para-equalizer
* Created on: 2 авг. 2021 г.
*
* lsp-plugins-para-equalizer is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* lsp-plugins-para-equalizer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with lsp-plugins-para-equalizer. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef PRIVATE_META_PARA_EQUALIZER_H_
#define PRIVATE_META_PARA_EQUALIZER_H_
#include <lsp-plug.in/plug-fw/meta/types.h>
#include <lsp-plug.in/plug-fw/const.h>
#include <lsp-plug.in/dsp-units/misc/windows.h>
#include <lsp-plug.in/dsp-units/misc/envelope.h>
namespace lsp
{
//-------------------------------------------------------------------------
// Parametric equalizer metadata
namespace meta
{
struct para_equalizer_metadata
{
static constexpr float FREQ_MIN = SPEC_FREQ_MIN;
static constexpr float FREQ_MAX = SPEC_FREQ_MAX;
static constexpr float FREQ_DFL = 1000.0f;
static constexpr float FREQ_STEP = 0.002f;
static constexpr size_t FFT_RANK = 13;
static constexpr size_t FFT_ITEMS = 1 << FFT_RANK;
static constexpr size_t MESH_POINTS = 640;
static constexpr size_t FILTER_MESH_POINTS = MESH_POINTS + 2;
static constexpr size_t FFT_WINDOW = lsp::dspu::windows::HANN;
static constexpr size_t FFT_ENVELOPE = lsp::dspu::envelope::PINK_NOISE;
static constexpr float REACT_TIME_MIN = 0.000f;
static constexpr float REACT_TIME_MAX = 1.000f;
static constexpr float REACT_TIME_DFL = 0.200f;
static constexpr float REACT_TIME_STEP = 0.001f;
static constexpr float ZOOM_MIN = GAIN_AMP_M_42_DB;
static constexpr float ZOOM_MAX = GAIN_AMP_0_DB;
static constexpr float ZOOM_DFL = GAIN_AMP_M_36_DB;
static constexpr float ZOOM_STEP = 0.025f;
static constexpr float IN_GAIN_DFL = 1.0f;
static constexpr float OUT_GAIN_DFL = 1.0f;
static constexpr size_t MODE_DFL = 0;
static constexpr float PITCH_MIN = -120.0f;
static constexpr float PITCH_MAX = 120.0f;
static constexpr float PITCH_DFL = 0.0f;
static constexpr float PITCH_STEP = 0.01f;
static constexpr float INSPECT_MIN = 0.0f;
static constexpr float INSPECT_MAX = 5.0f;
static constexpr float INSPECT_DFL = 1.0f;
static constexpr float INSPECT_STEP = 0.005f;
static constexpr float WIDTH_MIN = 0.0f;
static constexpr float WIDTH_MAX = 12.0f;
static constexpr float WIDTH_DFL = 4.0f;
static constexpr float WIDTH_STEP = 0.002f;
static constexpr size_t REFRESH_RATE = 20;
enum eq_filter_t
{
EQF_OFF,
EQF_BELL,
EQF_HIPASS,
EQF_HISHELF,
EQF_LOPASS,
EQF_LOSHELF,
EQF_NOTCH,
EQF_RESONANCE,
EQF_ALLPASS,
EQF_BANDPASS,
EQF_LADDERPASS,
EQF_LADDERREJ,
#ifdef LSP_USE_EXPERIMENTAL
EQF_ALLPASS2,
EQF_ENVELOPE,
EQF_LUFS,
#endif /* LSP_USE_EXPERIMENTAL */
};
enum eq_filter_mode_t
{
EFM_RLC_BT,
EFM_RLC_MT,
EFM_BWC_BT,
EFM_BWC_MT,
EFM_LRX_BT,
EFM_LRX_MT,
EFM_APO_DR
};
enum para_eq_mode_t
{
PEM_IIR,
PEM_FIR,
PEM_FFT,
PEM_SPM
};
};
extern const meta::plugin_t para_equalizer_x8_mono;
extern const meta::plugin_t para_equalizer_x8_stereo;
extern const meta::plugin_t para_equalizer_x8_lr;
extern const meta::plugin_t para_equalizer_x8_ms;
extern const meta::plugin_t para_equalizer_x16_mono;
extern const meta::plugin_t para_equalizer_x16_stereo;
extern const meta::plugin_t para_equalizer_x16_lr;
extern const meta::plugin_t para_equalizer_x16_ms;
extern const meta::plugin_t para_equalizer_x32_mono;
extern const meta::plugin_t para_equalizer_x32_stereo;
extern const meta::plugin_t para_equalizer_x32_lr;
extern const meta::plugin_t para_equalizer_x32_ms;
} /* namespace meta */
} /* namespace lsp */
#endif /* PRIVATE_META_PARA_EQUALIZER_H_ */
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