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Fix behavior with files with invalid pasp box (with num & den === 0) (fixes #362)

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Vanilagy
2026-05-02 14:27:25 +02:00
parent 62dfc5dd1c
commit 9ed21bf9c6
6 changed files with 70 additions and 26 deletions
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src/codec.ts
+31
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@@ -784,6 +784,37 @@ export const validateVideoChunkMetadata = (metadata: EncodedVideoChunkMetadata |
'Video chunk metadata decoder configuration must specify a valid codedHeight (positive integer).',
);
}
if (
metadata.decoderConfig.displayAspectWidth !== undefined
&& (
!Number.isInteger(metadata.decoderConfig.displayAspectWidth)
|| metadata.decoderConfig.displayAspectWidth <= 0
)
) {
throw new TypeError(
'Video chunk metadata decoder configuration displayAspectWidth, when defined, must be a positive integer.',
);
}
if (
metadata.decoderConfig.displayAspectHeight !== undefined
&& (
!Number.isInteger(metadata.decoderConfig.displayAspectHeight)
|| metadata.decoderConfig.displayAspectHeight <= 0
)
) {
throw new TypeError(
'Video chunk metadata decoder configuration displayAspectHeight, when defined, must be a positive integer.',
);
}
if (
(metadata.decoderConfig.displayAspectWidth !== undefined)
!== (metadata.decoderConfig.displayAspectHeight !== undefined)
) {
throw new TypeError(
'Video chunk metadata decoder configuration must specify both displayAspectWidth and displayAspectHeight,'
+ ' or neither.',
);
}
if (metadata.decoderConfig.description !== undefined) {
if (!isAllowSharedBufferSource(metadata.decoderConfig.description)) {
throw new TypeError(