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fix(engine): skip unnecessary dimension pad (#2398)

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This commit is contained in:
Miguel Ángel
2026-07-14 00:42:16 -04:00
committed by GitHub
parent 90be05019b
commit 0dfc85b680
6 changed files with 89 additions and 10 deletions
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packages/engine/src/utils/evenDimensions.ts
+13 -3
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@@ -36,10 +36,20 @@ export function requiresEvenDimensions(pixelFormat: string): boolean {
/**
* Append the even-dimension pad to an FFmpeg `-vf` chain when the target pixel
* format requires it. Returns the chain unchanged for formats that accept odd
* dimensions, and returns just the pad when there is no existing chain.
* format requires it. When both dimensions are known and already even, omit
* the filter entirely so minimal FFmpeg builds do not need to provide `pad`.
* Returns the chain unchanged for formats that accept odd dimensions, and
* returns just the pad when there is no existing chain.
*/
export function withEvenDimensionPad(vfChain: string, pixelFormat: string): string {
export function withEvenDimensionPad(
vfChain: string,
pixelFormat: string,
width?: number,
height?: number,
): string {
if (!requiresEvenDimensions(pixelFormat)) return vfChain;
if (width !== undefined && height !== undefined && width % 2 === 0 && height % 2 === 0) {
return vfChain;
}
return vfChain ? `${vfChain},${EVEN_DIMENSION_PAD}` : EVEN_DIMENSION_PAD;
}