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ix!();
use crate::{
Conditioner,
ConditionerProcessCfg,
};
macro_rules! write_vu_from_falloff {
($self:ident,$cfg:ident) => ({
$self.vu[0] = minf(8.0, $cfg.a * $self.vu[0]);
$self.vu[1] = minf(8.0, $cfg.a * $self.vu[1]);
$self.vu[4] = minf(8.0, $cfg.a * $self.vu[4]);
$self.vu[5] = minf(8.0, $cfg.a * $self.vu[5]);
});
}
impl Process for Conditioner {
fn process<const N: usize>(&mut self, data_l: &mut [f32; N], data_r: &mut [f32; N]) {
let cfg = ConditionerProcessCfg::new(self);
write_vu_from_falloff![self,cfg];
self.update();
unsafe {
self.band1.process_block_stereo(
data_l.as_mut_ptr(),
data_r.as_mut_ptr(),
None);
self.band2.process_block_stereo(
data_l.as_mut_ptr(),
data_r.as_mut_ptr(),
None);
}
self.amp_l.set_target_smoothed(
cfg.pregain * 0.5 * clamp1bp(1.0 - cfg.balance_f));
self.amp_r.set_target_smoothed(
cfg.pregain * 0.5 * clamp1bp(1.0 + cfg.balance_f));
self.width.set_target_smoothed(clamp1bp(cfg.width_f));
self.postamp.set_target_smoothed(self.tables.db_to_linear(cfg.gain_f));
let mut mid_side = MSBlock::new(N);
unsafe {
encode_mid_side(
data_l.as_mut_ptr(),
data_r.as_mut_ptr(),
mid_side.m(),
mid_side.s(),
block_size_quad![N]);
self.width.multiply_block(mid_side.s(), block_size_quad![N]);
decode_mid_side(
mid_side.m(),
mid_side.s(),
data_l.as_mut_ptr(),
data_r.as_mut_ptr(),
block_size_quad![N]);
self.amp_l.multiply_block(
data_l.as_mut_ptr(),
block_size_quad![N]);
self.amp_r.multiply_block(
data_r.as_mut_ptr(),
block_size_quad![N]);
}
self.vu[0] = maxf(
self.vu[0],
get_absmax(
data_l.as_mut_ptr(),
block_size_quad![N])
);
self.vu[1] = maxf(
self.vu[1],
get_absmax(
data_r.as_mut_ptr(),
block_size_quad![N])
);
for k in 0..N {
self.do_conditioner_block(
k,
&cfg,
data_l,
data_r);
}
unsafe {
self.postamp.multiply_2_blocks(
data_l.as_mut_ptr(),
data_r.as_mut_ptr(),
block_size_quad![N]);
}
self.vu[2] = self.gain;
self.vu[4] = maxf(
self.vu[4],
get_absmax(
data_l.as_mut_ptr(),
block_size_quad![N])
);
self.vu[5] = maxf(
self.vu[5],
get_absmax(
data_r.as_mut_ptr(),
block_size_quad![N])
);
}
}
impl ProcessOnlyControl for Conditioner {
fn process_only_control<const N: usize>(&mut self) {
let cfg = ConditionerProcessCfg::new(self);
write_vu_from_falloff![self,cfg];
for _k in 0..N
{
self.filtered_lamax = (1.0 - cfg.attack) * self.filtered_lamax + cfg.attack;
self.filtered_lamax2 = (1.0 - cfg.release) * self.filtered_lamax2 + ( cfg.release * self.filtered_lamax );
if self.filtered_lamax > self.filtered_lamax2 {
self.filtered_lamax2 = self.filtered_lamax;
}
self.gain = 1.0 / self.filtered_lamax2;
}
self.vu[2] = self.gain;
}
}