alex/nih-plug
1
0
Fork 0
Code Activity

Store SC output gain as linear gain

Browse source 
Using the new conversion function.
This commit is contained in:
Robbert van der Helm 2022-07-24 20:46:49 +02:00
parent 44b9a4cad0
commit e20b10d601
1 changed files with 12 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
plugins/spectral_compressor/src/lib.rs
View file

@ -98,9 +98,9 @@ pub struct SpectralCompressorParams {
#[derive(Params)]
struct GlobalParams {
/// Makeup gain applied after the IDFT in the STFT process. If automatic makeup gain is enabled,
/// then this acts as an offset on top of that.
#[id = "output_db"]
output_gain_db: FloatParam,
/// then this acts as an offset on top of that. This is stored as linear gain.
#[id = "output"]
output_gain: FloatParam,
// TODO: Bring this back, and with values that make more sense
// /// Try to automatically compensate for gain differences with different input gain, threshold, and ratio values.
// #[id = "auto_makeup"]
@ -171,16 +171,18 @@ impl Default for GlobalParams {
GlobalParams {
// We don't need any smoothing for these parameters as the overlap-add process will
// already act as a form of smoothing
output_gain_db: FloatParam::new(
output_gain: FloatParam::new(
"Output Gain",
0.0,
FloatRange::Linear {
min: -50.0,
max: 50.0,
util::db_to_gain(0.0),
FloatRange::Skewed {
min: util::db_to_gain(-50.0),
max: util::db_to_gain(50.0),
factor: FloatRange::gain_skew_factor(-50.0, 50.0),
},
)
.with_unit(" dB")
.with_step_size(0.1),
.with_value_to_string(formatters::v2s_f32_gain_to_db(2))
.with_string_to_value(formatters::s2v_f32_gain_to_db()),
// auto_makeup_gain: BoolParam::new("Auto Makeup Gain", true),
dry_wet_ratio: FloatParam::new("Mix", 1.0, FloatRange::Linear { min: 0.0, max: 1.0 })
.with_unit("%")
@ -367,8 +369,7 @@ impl Plugin for SpectralCompressor {
// threshold option. When sidechaining is enabled this is used to gain up the sidechain
// signal instead.
let input_gain = gain_compensation.sqrt();
let output_gain =
util::db_to_gain(self.params.global.output_gain_db.value) * gain_compensation.sqrt();
let output_gain = self.params.global.output_gain.value * gain_compensation.sqrt();
// TODO: Auto makeup gain
// This is mixed in later with latency compensation applied