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feat: add zoomRegionUtils to calculate dominant zoom regions and handle smooth transitions between connected regions

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This commit is contained in:
moncef
2026-04-07 11:40:39 +01:00
parent 112f02fe03
commit 8f35cf090c
1 changed files with 10 additions and 2 deletions
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src/components/video-editor/videoPlayback/zoomRegionUtils.ts
+10 -2
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@@ -41,8 +41,16 @@ const DEFAULT_ZOOM_OUT_MS = TRANSITION_WINDOW_MS;
const DEFAULT_ZOOM_IN_MS = ZOOM_IN_TRANSITION_WINDOW_MS;
function getDurations(region: ZoomRegion) {
const zoomIn = region.zoomInDurationMs ?? DEFAULT_ZOOM_IN_MS;
const zoomOut = region.zoomOutDurationMs ?? DEFAULT_ZOOM_OUT_MS;
let zoomIn = region.zoomInDurationMs ?? DEFAULT_ZOOM_IN_MS;
let zoomOut = region.zoomOutDurationMs ?? DEFAULT_ZOOM_OUT_MS;
const duration = region.endMs - region.startMs;
if (zoomIn + zoomOut > duration) {
const scale = duration / (zoomIn + zoomOut);
zoomIn *= scale;
zoomOut *= scale;
}
return { zoomIn, zoomOut };
}