secs_engine/
setup.rs

1//! Constructor normalisation, in upstream dictionary order.
2//! Upstream: `CorrectionEngine.__init__` (`correction_engine.py:418–489`).
3
4use crate::grid::SR_F;
5use crate::input::{BandType, EngineConfig, LayoutKind, Peq, SubManual, SubMode};
6
7#[derive(Debug, Clone, PartialEq)]
8pub struct SubFilter {
9    pub hp_hz: f64,
10    pub hp_type: BandType,
11    pub lp_hz: f64,
12    pub lp_type: BandType,
13    pub peq: Vec<Peq>,
14}
15
16#[derive(Debug, Clone, PartialEq)]
17pub struct Layout {
18    pub kind: LayoutKind,
19    pub rear_trim_ms: f64,
20    pub members: Vec<String>,
21}
22
23#[derive(Debug, Clone)]
24pub struct Setup {
25    pub sub_manual: Vec<(String, SubManual)>,
26    pub sub_filters: Vec<(String, SubFilter)>,
27    pub layouts: Vec<(String, Layout)>,
28    pub lift_ms: f64,
29    pub lift_capped_from_ms: Option<f64>,
30    pub max_latency_ms: f64,
31    pub rc_lo: f64,
32    pub rc_hi_manual: Option<f64>,
33    pub rc_hi: f64,
34    pub rc_bands: Vec<(f64, f64)>,
35    /// ADR 0025 switches; the agreement probe clears both.
36    pub lf_align: bool,
37    pub mode_decay: bool,
38    pub peq_bands: usize,
39}
40
41impl Setup {
42    pub fn new(config: &EngineConfig) -> Self {
43        let sub_manual: Vec<_> = config
44            .sub_manual
45            .iter()
46            .filter(|(r, _)| config.subs.contains(r))
47            .cloned()
48            .collect();
49        let mut sub_filters: Vec<_> = sub_manual
50            .iter()
51            .filter_map(|(r, m)| {
52                let peq: Vec<_> = m.peq.iter().copied().filter(|b| b.2 != 0.0).collect();
53                (m.hp_hz > 0.0 || m.lp_hz > 0.0 || !peq.is_empty()).then(|| {
54                    (
55                        r.clone(),
56                        SubFilter {
57                            hp_hz: m.hp_hz,
58                            hp_type: m.hp_type,
59                            lp_hz: m.lp_hz,
60                            lp_type: m.lp_type,
61                            peq,
62                        },
63                    )
64                })
65            })
66            .collect();
67        let mut layouts = Vec::new();
68        for (name, layout) in &config.bundle_layouts {
69            let members: Vec<_> = config
70                .subs
71                .iter()
72                .filter(|r| {
73                    sub_manual.iter().any(|(role, m)| {
74                        role == *r
75                            && m.mode == SubMode::Bundle
76                            && (if m.bundle.is_empty() { "A" } else { &m.bundle }) == name
77                    })
78                })
79                .cloned()
80                .collect();
81            let Some(first) = members.first() else {
82                continue;
83            };
84            let lead = sub_filters
85                .iter()
86                .find(|(r, _)| r == first)
87                .map(|(_, f)| f.clone());
88            for r in &members[1..] {
89                if let Some(filter) = &lead {
90                    if let Some((_, value)) = sub_filters.iter_mut().find(|(role, _)| role == r) {
91                        *value = filter.clone();
92                    } else {
93                        sub_filters.push((r.clone(), filter.clone()));
94                    }
95                } else {
96                    sub_filters.retain(|(role, _)| role != r);
97                }
98            }
99            layouts.push((
100                name.clone(),
101                Layout {
102                    kind: layout.kind,
103                    rear_trim_ms: layout.rear_trim_ms,
104                    members,
105                },
106            ));
107        }
108        let cap_ms = 0.7 * config.taps as f64 / SR_F * 1000.0;
109        let capped = config.lift_ms > cap_ms;
110        let lift_ms = if capped { cap_ms } else { config.lift_ms };
111        let max_latency_ms = config.max_latency_ms.map_or(lift_ms + 15.0, |v| {
112            if capped {
113                v - (config.lift_ms - cap_ms)
114            } else {
115                v
116            }
117        });
118        Self {
119            sub_manual,
120            sub_filters,
121            layouts,
122            lift_ms,
123            lift_capped_from_ms: capped.then_some(config.lift_ms),
124            max_latency_ms,
125            rc_lo: config.rc_range.0,
126            rc_hi_manual: config.rc_range.1,
127            rc_hi: config.rc_range.1.filter(|v| *v != 0.0).unwrap_or(500.0),
128            rc_bands: config.rc_bands.clone(),
129            lf_align: config.lf_align,
130            mode_decay: config.mode_decay,
131            peq_bands: config.peq_bands.unwrap_or(16),
132        }
133    }
134}
secs_engine/setup.rs

secs_engine/
setup.rs
