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/*
* Copyright (C) 2020 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2020 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-plugins
* Created on: 20 февр. 2016 г.
*
* lsp-plugins 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 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. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LSP_PLUG_IN_DSP_UNITS_MISC_ENVELOPE_H_
#define LSP_PLUG_IN_DSP_UNITS_MISC_ENVELOPE_H_
#include <lsp-plug.in/dsp-units/version.h>
#include <lsp-plug.in/common/types.h>
namespace lsp
{
namespace dspu
{
namespace envelope
{
enum envelope_t
{
VIOLET_NOISE,
BLUE_NOISE,
WHITE_NOISE,
PINK_NOISE,
BROWN_NOISE,
MINUS_4_5_DB,
PLUS_4_5_DB,
// Special variables
TOTAL,
FIRST = VIOLET_NOISE,
LAST = TOTAL - 1
};
LSP_DSP_UNITS_PUBLIC
void noise(float *dst, size_t n, envelope_t type);
LSP_DSP_UNITS_PUBLIC
void reverse_noise(float *dst, size_t n, envelope_t type);
LSP_DSP_UNITS_PUBLIC
void white_noise(float *dst, size_t n);
LSP_DSP_UNITS_PUBLIC
void pink_noise(float *dst, size_t n);
LSP_DSP_UNITS_PUBLIC
void brown_noise(float *dst, size_t n);
LSP_DSP_UNITS_PUBLIC
void blue_noise(float *dst, size_t n);
LSP_DSP_UNITS_PUBLIC
void violet_noise(float *dst, size_t n);
}
}
}
#endif /* LSP_PLUG_IN_DSP_UNITS_MISC_ENVELOPE_H_ */
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