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livetrax/libs/fluidsynth/src/fluid_chorus.h

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1.9 KiB
C

/* FluidSynth - A Software Synthesizer
*
* Copyright (C) 2003 Peter Hanappe and others.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License
* as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
*/
#ifndef _FLUID_CHORUS_H
#define _FLUID_CHORUS_H
#include "fluidsynth_priv.h"
typedef struct _fluid_chorus_t fluid_chorus_t;
/** Flags for fluid_chorus_set() */
typedef enum
{
FLUID_CHORUS_SET_NR = 1 << 0,
FLUID_CHORUS_SET_LEVEL = 1 << 1,
FLUID_CHORUS_SET_SPEED = 1 << 2,
FLUID_CHORUS_SET_DEPTH = 1 << 3,
FLUID_CHORUS_SET_TYPE = 1 << 4,
} fluid_chorus_set_t;
/** Value for fluid_chorus_set() which sets all chorus parameters. */
#define FLUID_CHORUS_SET_ALL 0x1F
/*
* chorus
*/
fluid_chorus_t* new_fluid_chorus(fluid_real_t sample_rate);
void delete_fluid_chorus(fluid_chorus_t* chorus);
int fluid_chorus_init(fluid_chorus_t* chorus);
void fluid_chorus_reset(fluid_chorus_t* chorus);
void fluid_chorus_set(fluid_chorus_t* chorus, int set, int nr, float level,
float speed, float depth_ms, int type);
void fluid_chorus_processmix(fluid_chorus_t* chorus, fluid_real_t *in,
fluid_real_t *left_out, fluid_real_t *right_out);
void fluid_chorus_processreplace(fluid_chorus_t* chorus, fluid_real_t *in,
fluid_real_t *left_out, fluid_real_t *right_out);
#endif /* _FLUID_CHORUS_H */