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Validate audio codec strings

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Vanilagy
2025-01-02 20:21:49 +01:00
parent 9ac0519217
commit 2471f55f20
6 changed files with 115 additions and 29 deletions
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src/isobmff/isobmff-boxes.ts
+3 -1
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@@ -742,7 +742,9 @@ export const dOps = (trackData: IsobmffAudioTrackData) => {
// https://www.rfc-editor.org/rfc/rfc7845#section-5
const description = trackData.info.decoderConfig?.description;
if (description) {
assert(description.byteLength >= 18); // Is validated in an earlier step
if (description.byteLength < 18) {
throw new Error('Opus decoder description is too short (must be at least 18 bytes).');
}
const view = ArrayBuffer.isView(description)
? new DataView(description.buffer, description.byteOffset, description.byteLength)