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Merge main into release for tag v1.24.2

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This commit is contained in:
github-actions[bot]
2025-10-21 14:30:15 +00:00
parent 34628390b7 a14c0885d7
commit 9926004401
6 changed files with 57 additions and 47 deletions
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README.md
+2 -2
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@@ -200,7 +200,7 @@ npm run lint # ESLint
npm run docs:generate # Generates API docs
npm run docs:dev # Start docs development server
npm run dev # Start examples development server
npm run dev # Start examples development server, will run at http://localhost:5173/examples/[name]/
npm run docs:build # Build docs and examples
```
package-lock.json
Generated
+6 -6
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@@ -1,12 +1,12 @@
{
"name": "mediabunny",
"version": "1.24.1",
"version": "1.24.2",
"lockfileVersion": 3,
"requires": true,
"packages": {
"": {
"name": "mediabunny",
"version": "1.24.1",
"version": "1.24.2",
"license": "MPL-2.0",
"workspaces": [
"packages/*"
@@ -7749,9 +7749,9 @@
}
},
"node_modules/mediabunny": {
"version": "1.24.0",
"resolved": "https://registry.npmjs.org/mediabunny/-/mediabunny-1.24.0.tgz",
"integrity": "sha512-9fQfAYlnuVSHMfbJtKK0pAgDlfwGDoyLQZ7gbOCug9jHPfjdi0XYQwvi/kaOFFMD70ouPkXzvKRc3AMPwkSK6Q==",
"version": "1.24.1",
"resolved": "https://registry.npmjs.org/mediabunny/-/mediabunny-1.24.1.tgz",
"integrity": "sha512-k7ki4KGgFE7F4XaUn0sDpPzdB8Hgms5Hq3QonzXyVSMh75oRuyjNhuAWJtAAlzs45gUerlIHZCvHd6/5H7duow==",
"license": "MPL-2.0",
"peer": true,
"workspaces": [
@@ -12242,7 +12242,7 @@
},
"packages/mp3-encoder": {
"name": "@mediabunny/mp3-encoder",
"version": "1.24.1",
"version": "1.24.2",
"license": "MPL-2.0",
"devDependencies": {
"@types/emscripten": "^1.40.1"
package.json
+1 -1
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@@ -1,7 +1,7 @@
{
"name": "mediabunny",
"author": "Vanilagy",
"version": "1.24.1",
"version": "1.24.2",
"description": "Pure TypeScript media toolkit for reading, writing, and converting media files, directly in the browser.",
"type": "module",
"workspaces": [
packages/mp3-encoder/package.json
+1 -1
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@@ -1,7 +1,7 @@
{
"name": "@mediabunny/mp3-encoder",
"author": "Vanilagy",
"version": "1.24.1",
"version": "1.24.2",
"description": "MP3 encoder extension for Mediabunny, based on LAME.",
"main": "./dist/bundles/mediabunny-mp3-encoder.mjs",
"module": "./dist/bundles/mediabunny-mp3-encoder.mjs",
src/isobmff/isobmff-reader.ts
+5
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@@ -70,6 +70,11 @@ export const readDataBox = (slice: FileSlice) => {
return null;
}
if (slice.remainingLength < 8) {
// Box is too small
return null;
}
const typeIndicator = readU32Be(slice);
slice.skip(4); // Locale indicator
const data = readBytes(slice, header.contentSize - 8);
src/matroska/matroska-demuxer.ts
+42 -37
View File
@@ -637,7 +637,10 @@ export class MatroskaDemuxer extends Demuxer {
this.currentCluster = cluster;
if (dataSlice) {
this.readContiguousElements(dataSlice);
// Read the children of the cluster, stopping early at level 0 or 1 EBML elements. We do this because some
// clusters have incorrect sizes that are too large
const endPos = this.readContiguousElements(dataSlice, LEVEL_0_AND_1_EBML_IDS);
cluster.elementEndPos = endPos;
}
for (const [, trackData] of cluster.trackData) {
@@ -913,24 +916,31 @@ export class MatroskaDemuxer extends Demuxer {
}
}
readContiguousElements(slice: FileSlice) {
readContiguousElements(slice: FileSlice, stopIds?: number[]) {
const startIndex = slice.filePos;
while (slice.filePos - startIndex <= slice.length - MIN_HEADER_SIZE) {
const foundElement = this.traverseElement(slice);
const startPos = slice.filePos;
const foundElement = this.traverseElement(slice, stopIds);
if (!foundElement) {
break;
return startPos;
}
}
return slice.filePos;
}
traverseElement(slice: FileSlice): boolean {
traverseElement(slice: FileSlice, stopIds?: number[]): boolean {
const header = readElementHeader(slice);
if (!header) {
return false;
}
if (stopIds && stopIds.includes(header.id)) {
return false;
}
const { id, size } = header;
const dataStartPos = slice.filePos;
assertDefinedSize(size);
@@ -2174,6 +2184,8 @@ abstract class MatroskaTrackBacking implements InputTrackBacking {
if (id === EBMLId.Cluster) {
currentCluster = await demuxer.readCluster(elementStartPos, segment);
// readCluster computes the proper size even if it's undefined in the header, so let's use that instead
size = currentCluster.elementEndPos - dataStartPos;
const { blockIndex, correctBlockFound } = getMatchInCluster(currentCluster);
if (correctBlockFound) {
@@ -2190,44 +2202,37 @@ abstract class MatroskaTrackBacking implements InputTrackBacking {
// Undefined element size (can happen in livestreamed files). In this case, we need to do some
// searching to determine the actual size of the element.
if (id === EBMLId.Cluster) {
// The cluster should have already computed its length, we can just copy that result
assert(currentCluster);
size = currentCluster.elementEndPos - dataStartPos;
} else {
// Search for the next element at level 0 or 1
const nextElementPos = await searchForNextElementId(
demuxer.reader,
dataStartPos,
LEVEL_0_AND_1_EBML_IDS,
segment.elementEndPos,
);
assert(id !== EBMLId.Cluster); // Undefined cluster sizes are fixed further up
size = nextElementPos.pos - dataStartPos;
}
// Search for the next element at level 0 or 1
const nextElementPos = await searchForNextElementId(
demuxer.reader,
dataStartPos,
LEVEL_0_AND_1_EBML_IDS,
segment.elementEndPos,
);
const endPos = dataStartPos + size;
if (segment.elementEndPos !== null && endPos > segment.elementEndPos - MIN_HEADER_SIZE) {
// No more elements fit in this segment
size = nextElementPos.pos - dataStartPos;
}
const endPos = dataStartPos + size;
if (segment.elementEndPos === null) {
// Check the next element. If it's a new segment, we know this segment ends here. The new
// segment is just ignored, since we're likely in a livestreamed file and thus only care about
// the first segment.
let slice = demuxer.reader.requestSliceRange(endPos, MIN_HEADER_SIZE, MAX_HEADER_SIZE);
if (slice instanceof Promise) slice = await slice;
if (!slice) break;
const elementId = readElementId(slice);
if (elementId === EBMLId.Segment) {
segment.elementEndPos = endPos; // We now know the segment's size
break;
} else {
// Check the next element. If it's a new segment, we know this segment ends here. The new
// segment is just ignored, since we're likely in a livestreamed file and thus only care about
// the first segment.
let slice = demuxer.reader.requestSliceRange(endPos, MIN_HEADER_SIZE, MAX_HEADER_SIZE);
if (slice instanceof Promise) slice = await slice;
if (!slice) break;
const elementId = readElementId(slice);
if (elementId === EBMLId.Segment) {
segment.elementEndPos = endPos;
break;
}
}
}
currentPos = dataStartPos + size;
currentPos = endPos;
}
// Catch faulty cue points