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/* -*- Mode: C ; c-basic-offset: 2 -*- */
/*****************************************************************************
*
* Copyright (C) 2006,2007,2008,2009 Nedko Arnaudov <nedko@arnaudov.name>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
*****************************************************************************/
#include <stdbool.h>
#include <assert.h>
#include "common.h"
#include "globals.h"
#include "addsynth.h"
#include "lfo_parameters.h"
#include "filter_parameters.h"
#include "envelope_parameters.h"
#include "resonance.h"
#include "fft.h"
#include "oscillator.h"
#include "portamento.h"
#include "addsynth_internal.h"
#include "log.h"
#define envelope_params_ptr ((EnvelopeParams * )context)
float
zyn_component_amp_envelope_get_float(
void * context,
unsigned int parameter)
{
switch (parameter)
{
case ZYNADD_PARAMETER_FLOAT_ENV_ATTACK_DURATION:
return percent_from_0_127(
envelope_params_ptr->get_duration(
envelope_params_ptr->m_attack_duration_index));
case ZYNADD_PARAMETER_FLOAT_ENV_DECAY_DURATION:
return percent_from_0_127(
envelope_params_ptr->get_duration(
envelope_params_ptr->m_decay_duration_index));
case ZYNADD_PARAMETER_FLOAT_ENV_SUSTAIN_VALUE:
return percent_from_0_127(
envelope_params_ptr->get_value(
envelope_params_ptr->m_sustain_value_index));
case ZYNADD_PARAMETER_FLOAT_ENV_RELEASE_DURATION:
return percent_from_0_127(
envelope_params_ptr->get_duration(
envelope_params_ptr->m_release_duration_index));
case ZYNADD_PARAMETER_FLOAT_ENV_STRETCH:
return percent_from_0_127(
envelope_params_ptr->m_stretch) * 2;
default:
LOG_ERROR("Unknown amplitude envelope parameter %u", parameter);
assert(0);
}
}
void
zyn_component_amp_envelope_set_float(
void * context,
unsigned int parameter,
float value)
{
switch (parameter)
{
case ZYNADD_PARAMETER_FLOAT_ENV_ATTACK_DURATION:
envelope_params_ptr->set_duration(
envelope_params_ptr->m_attack_duration_index,
percent_to_0_127(value));
return;
case ZYNADD_PARAMETER_FLOAT_ENV_DECAY_DURATION:
envelope_params_ptr->set_duration(
envelope_params_ptr->m_decay_duration_index,
percent_to_0_127(value));
return;
case ZYNADD_PARAMETER_FLOAT_ENV_SUSTAIN_VALUE:
envelope_params_ptr->set_value(
envelope_params_ptr->m_sustain_value_index,
percent_to_0_127(value));
return;
case ZYNADD_PARAMETER_FLOAT_ENV_RELEASE_DURATION:
envelope_params_ptr->set_duration(
envelope_params_ptr->m_release_duration_index,
percent_to_0_127(value));
return;
case ZYNADD_PARAMETER_FLOAT_ENV_STRETCH:
envelope_params_ptr->m_stretch = percent_to_0_127(value/2);
return;
default:
LOG_ERROR("Unknown amplitude envelope parameter %u", parameter);
assert(0);
}
}
signed int
zyn_component_amp_envelope_get_int(
void * context,
unsigned int parameter)
{
assert(0);
return 0;
}
void
zyn_component_amp_envelope_set_int(
void * context,
unsigned int parameter,
signed int value)
{
assert(0);
}
bool
zyn_component_amp_envelope_get_bool(
void * context,
unsigned int parameter)
{
switch (parameter)
{
case ZYNADD_PARAMETER_BOOL_ENV_FORCED_RELEASE:
return envelope_params_ptr->m_forced_release;
case ZYNADD_PARAMETER_BOOL_ENV_LINEAR:
return envelope_params_ptr->m_linear;
default:
LOG_ERROR("Unknown bool amplitude envelope parameter %u", parameter);
assert(0);
}
}
void
zyn_component_amp_envelope_set_bool(
void * context,
unsigned int parameter,
bool value)
{
switch (parameter)
{
case ZYNADD_PARAMETER_BOOL_ENV_FORCED_RELEASE:
envelope_params_ptr->m_forced_release = value;
return;
case ZYNADD_PARAMETER_BOOL_ENV_LINEAR:
envelope_params_ptr->m_linear = value;
return;
default:
LOG_ERROR("Unknown bool amplitude envelope parameter %u", parameter);
assert(0);
}
}
#undef envelope_params_ptr
void
zyn_addsynth_component_init_amp_envelope(
struct zyn_component_descriptor * component_ptr,
EnvelopeParams * envelope_params_ptr)
{
ZYN_INIT_COMPONENT(component_ptr, envelope_params_ptr, zyn_component_amp_envelope_);
}
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