60 lines
1.7 KiB
Rust
60 lines
1.7 KiB
Rust
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use serde::Serialize;
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const DEFAULT_AUDIO_WINDOW_MS: u32 = 5;
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const DEFAULT_MAX_PAIR_GAP_S: f64 = 0.5;
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const DEFAULT_PULSE_PERIOD_S: f64 = 1.0;
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const DEFAULT_PULSE_WIDTH_S: f64 = 0.12;
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const DEFAULT_MARKER_TICK_PERIOD: u32 = 5;
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#[derive(Clone, Debug, PartialEq, Serialize)]
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pub struct SyncAnalysisReport {
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pub video_event_count: usize,
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pub audio_event_count: usize,
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pub paired_event_count: usize,
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pub first_skew_ms: f64,
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pub last_skew_ms: f64,
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pub mean_skew_ms: f64,
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pub median_skew_ms: f64,
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pub max_abs_skew_ms: f64,
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pub drift_ms: f64,
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pub skews_ms: Vec<f64>,
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pub video_onsets_s: Vec<f64>,
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pub audio_onsets_s: Vec<f64>,
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}
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#[derive(Clone, Debug, PartialEq)]
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pub struct SyncAnalysisOptions {
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pub audio_window_ms: u32,
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pub max_pair_gap_s: f64,
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pub pulse_period_s: f64,
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pub pulse_width_s: f64,
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pub marker_tick_period: u32,
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}
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impl Default for SyncAnalysisOptions {
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fn default() -> Self {
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Self {
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audio_window_ms: DEFAULT_AUDIO_WINDOW_MS,
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max_pair_gap_s: DEFAULT_MAX_PAIR_GAP_S,
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pulse_period_s: DEFAULT_PULSE_PERIOD_S,
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pulse_width_s: DEFAULT_PULSE_WIDTH_S,
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marker_tick_period: DEFAULT_MARKER_TICK_PERIOD,
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}
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}
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}
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#[cfg(test)]
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mod tests {
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use super::SyncAnalysisOptions;
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#[test]
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fn default_options_match_live_probe_expectations() {
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let options = SyncAnalysisOptions::default();
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assert_eq!(options.audio_window_ms, 5);
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assert!((options.max_pair_gap_s - 0.5).abs() < f64::EPSILON);
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assert!((options.pulse_period_s - 1.0).abs() < f64::EPSILON);
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assert!((options.pulse_width_s - 0.12).abs() < f64::EPSILON);
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assert_eq!(options.marker_tick_period, 5);
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}
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}
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