Merge main into release for tag v1.9.2

dev/convert.html

@@ -24,9 +24,7 @@
 			chunked: true,
 			chunkSize: 2**20
 		});
-		const outputFormat = new Mediabunny.AdtsOutputFormat({
-			onFrame: console.log
-		});
+		const outputFormat = new Mediabunny.Mp4OutputFormat({});
 
 		const button = document.createElement('button');
 		button.textContent = 'Cancel';

dev/demux.html

@@ -21,6 +21,8 @@
 
 		for await (const packet of sink.packets()) {
 			console.log(packet);
+
+			if (packet.timestamp > 135) break;
 		}
 
 		/*

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "mediabunny",
-  "version": "1.9.1",
+  "version": "1.9.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "mediabunny",
-      "version": "1.9.1",
+      "version": "1.9.2",
       "license": "MPL-2.0",
       "workspaces": [
         "packages/*"
@@ -5900,9 +5900,9 @@
       }
     },
     "node_modules/mediabunny": {
-      "version": "1.9.0",
-      "resolved": "https://registry.npmjs.org/mediabunny/-/mediabunny-1.9.0.tgz",
-      "integrity": "sha512-pNviaYemNRjrIbx1K1+Q1xcCbD1PRVp6i1+0GXJf5NPVeHUVJfJY2xkhtBjbd4LpbqCTqRoSPYxcrOmIRt14bw==",
+      "version": "1.9.1",
+      "resolved": "https://registry.npmjs.org/mediabunny/-/mediabunny-1.9.1.tgz",
+      "integrity": "sha512-DghqcYW2s8LsZ9kErFeZdm6308BEABYs8SkY1z3Y7v3LWgPNvBmkXk7Yt+EKcpEGEFjGgDGoTapOjrrrNh7dQA==",
       "license": "MPL-2.0",
       "peer": true,
       "workspaces": [
@@ -9017,7 +9017,7 @@
     },
     "packages/mp3-encoder": {
       "name": "@mediabunny/mp3-encoder",
-      "version": "1.9.1",
+      "version": "1.9.2",
       "license": "MPL-2.0",
       "devDependencies": {
         "@types/emscripten": "^1.40.1"

package.json

@@ -1,7 +1,7 @@
 {
   "name": "mediabunny",
   "author": "Vanilagy",
-  "version": "1.9.1",
+  "version": "1.9.2",
   "description": "Pure TypeScript media toolkit for reading, writing, and converting media files, directly in the browser.",
   "type": "module",
   "workspaces": [

packages/mp3-encoder/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@mediabunny/mp3-encoder",
   "author": "Vanilagy",
-  "version": "1.9.1",
+  "version": "1.9.2",
   "description": "MP3 encoder extension for Mediabunny, based on LAME.",
   "main": "./dist/bundles/mediabunny-mp3-encoder.mjs",
   "module": "./dist/bundles/mediabunny-mp3-encoder.mjs",

src/adts/adts-muxer.ts

@@ -50,6 +50,8 @@ export class AdtsMuxer extends Muxer {
 		const release = await this.mutex.acquire();
 
 		try {
+			this.validateAndNormalizeTimestamp(track, packet.timestamp, packet.type === 'key');
+
 			if (!this.audioSpecificConfig) {
 				validateAudioChunkMetadata(meta);
 

src/isobmff/isobmff-demuxer.ts

@@ -291,14 +291,20 @@ export class IsobmffDemuxer extends Demuxer {
 				const lastWord = this.metadataReader.readU32();
 				const potentialMfraPos = sourceSize - lastWord;
 
-				if (potentialMfraPos >= 0 && potentialMfraPos < sourceSize) {
-					await this.metadataReader.reader.loadRange(potentialMfraPos, sourceSize);
+				if (potentialMfraPos >= 0 && potentialMfraPos <= sourceSize - MAX_BOX_HEADER_SIZE) {
+					// Load the header and a bit more, likely covering the entire box
+					await this.metadataReader.reader.loadRange(potentialMfraPos, potentialMfraPos + 2 ** 16);
 
 					this.metadataReader.pos = potentialMfraPos;
 					const boxInfo = this.metadataReader.readBoxHeader();
 
 					if (boxInfo.name === 'mfra') {
-						// We found the mfra box, allowing for much better random access. Let's parse it:
+						// We found the mfra box, allowing for much better random access. Let's parse it.
+
+						await this.metadataReader.reader.loadRange(
+							potentialMfraPos,
+							potentialMfraPos + boxInfo.totalSize,
+						);
 						this.readContiguousBoxes(boxInfo.contentSize);
 					}
 				}