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Reels: ease burst fade 0.08s → 0.12s

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0.08s read as too abrupt; 0.12s keeps the burst clearly snappier than the
0.35s held-shot fade without jarring. Bumps RENDER_VERSION.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
Cameron Cordes
2026-06-13 00:07:41 -04:00
parent 65793a2dda
commit f5581edf5e
2 changed files with 3 additions and 3 deletions
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src/reels/mod.rs
+1 -1
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@@ -207,7 +207,7 @@ fn finish_job(
/// Render version: bump to invalidate every cached reel after a rendering / /// Render version: bump to invalidate every cached reel after a rendering /
/// scripting change that should produce a fresh result. /// scripting change that should produce a fresh result.
const RENDER_VERSION: u32 = 5; const RENDER_VERSION: u32 = 6;
/// Narration expressiveness — Chatterbox's `exaggeration` knob. A slight bump /// Narration expressiveness — Chatterbox's `exaggeration` knob. A slight bump
/// over the ~0.5 default warms up otherwise-flat narration without over-acting; /// over the ~0.5 default warms up otherwise-flat narration without over-acting;
src/reels/render.rs
+2 -2
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@@ -39,7 +39,7 @@ const NARRATION_TAIL_SECONDS: f64 = 0.6;
/// gentle dip; burst photos get a much snappier fade so the difference between /// gentle dip; burst photos get a much snappier fade so the difference between
/// a held shot and a quick burst is obvious. /// a held shot and a quick burst is obvious.
const SINGLE_FADE_SECONDS: f64 = 0.35; const SINGLE_FADE_SECONDS: f64 = 0.35;
const BURST_FADE_SECONDS: f64 = 0.08; const BURST_FADE_SECONDS: f64 = 0.12;
/// Video-clip framing. A clip plays at most this long, with its live audio /// Video-clip framing. A clip plays at most this long, with its live audio
/// ducked to `CLIP_DUCK_VOLUME` under the narration. /// ducked to `CLIP_DUCK_VOLUME` under the narration.
@@ -560,7 +560,7 @@ mod tests {
assert!(g.contains("[v0][v1][v2]concat=n=3:v=1:a=0[v]")); assert!(g.contains("[v0][v1][v2]concat=n=3:v=1:a=0[v]"));
assert!(g.contains("[3:a]apad[a]")); assert!(g.contains("[3:a]apad[a]"));
// Burst uses the much snappier fade (vs 0.35 for a held shot). // Burst uses the much snappier fade (vs 0.35 for a held shot).
assert!(g.contains("d=0.08")); assert!(g.contains("d=0.12"));
assert!(!g.contains("d=0.35")); assert!(!g.contains("d=0.35"));
} }